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Fijałkowska A, Wojtania J, Woźniacka A, Robak E. Psoriasis and Lupus Erythematosus-Similarities and Differences between Two Autoimmune Diseases. J Clin Med 2024; 13:4361. [PMID: 39124628 PMCID: PMC11312967 DOI: 10.3390/jcm13154361] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2024] [Revised: 07/19/2024] [Accepted: 07/24/2024] [Indexed: 08/12/2024] Open
Abstract
Systemic lupus erythematosus (SLE) and psoriasis (Ps) are two clinically distinct diseases with different pathogenesis. However, recent studies indicate some similarities in both clinical presentation and pathogenetic mechanisms. The coexistence of both entities is very uncommon and has not been fully elucidated. Thus, it remains a diagnostic and therapeutic challenge. In fact, drugs used in SLE can induce psoriatic lesions, whereas phototherapy effective in Ps is an important factor provoking skin lesions in patients with SLE. The aim of this work is to discuss in detail the common pathogenetic elements and the therapeutic options effective in both diseases.
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Affiliation(s)
| | | | | | - Ewa Robak
- Department of Dermatology and Venereology, Medical University of Lodz, Haller sq. 1, 90-647 Lodz, Poland; (A.F.); (J.W.); (A.W.)
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Greenzaid J, Feldman S. Clinical Pharmacokinetic and Pharmacodynamic Considerations in the Treatment of Moderate-to-Severe Psoriasis. Clin Pharmacokinet 2024; 63:137-153. [PMID: 38280146 DOI: 10.1007/s40262-023-01341-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/19/2023] [Indexed: 01/29/2024]
Abstract
Psoriasis is a common inflammatory immune disorder due to chronic activation of the adaptive and innate immune responses. Therapies for psoriasis target reducing inflammatory cytokines such as tumor necrosis factor-alpha, interleukin-17, and interleukin-22. Patients with inflammatory disorders have reduced metabolism by cytochrome P450 enzymes in the liver. The pharmacokinetic and pharmacodynamic changes due to psoriasis also have an impact on reaching therapeutic concentrations of the drug. Pharmacokinetic and pharmacodynamic data help determine the safety and clinical considerations necessary when utilizing drugs for plaque psoriasis. A literature search was performed on PubMed and Ovid MEDLINE for the pharmacokinetic and pharmacodynamic data of oral therapies and biologics utilized for moderate-to-severe plaque psoriasis. The findings from the literature search were organized into two sections: oral therapies and biologics. The pharmacokinetic and pharmacodynamic parameters in healthy patients, patients with psoriasis, and special populations are discussed in each section. The oral therapies described in this review include methotrexate, cyclosporine, apremilast, tofacitinib, and deucravacitinib. Biologics include tumor necrosis factor-alpha inhibitors, interleukin-17 inhibitors, ustekinumab, and interleukin-23 inhibitors. Clinical considerations for these therapies include drug toxicities, dosing frequency, and anti-drug antibodies. Methotrexate and cyclosporine have a risk for hepatoxicity and renal impairment, respectively. Moreover, drugs metabolized via cytochrome P450, including tofacitinib and apremilast have decreased clearance in patients with psoriasis, requiring dose adjustments. Patients treated with therapies such as adalimumab can develop anti-drug antibodies that reduce the long-term efficacy of the drug. Additionally, overweight patients benefit from more frequent dosing to achieve better psoriasis clearance.
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Affiliation(s)
- Jonathan Greenzaid
- Department of Dermatology, Center for Dermatology Research, Wake Forest University School of Medicine, 475 Vine St, Winston-Salem, NC, 27101, USA.
| | - Steven Feldman
- Department of Dermatology, Center for Dermatology Research, Wake Forest University School of Medicine, 475 Vine St, Winston-Salem, NC, 27101, USA
- Department of Pathology, Wake Forest University School of Medicine, Winston-Salem, NC, USA
- Department of Social Sciences & Health Policy, Wake Forest University School of Medicine, Winston-Salem, NC, USA
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Qiu XN, Hong D, Shi ZR, Lu SY, Lai YX, Ren YL, Liu XT, Guo CP, Tan GZ, Wang LC. TNF-α promotes CXCL-1/8 production in keratinocytes by downregulating galectin-3 through NF-κB and hsa-miR-27a-3p pathway to contribute psoriasis development. Immunopharmacol Immunotoxicol 2023; 45:692-700. [PMID: 37358143 DOI: 10.1080/08923973.2023.2229510] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2022] [Accepted: 06/18/2023] [Indexed: 06/27/2023]
Abstract
OBJECTIVE Treatment with TNF-α inhibitors improve psoriasis with minimize/minor neutrophils infiltration and CXCL-1/8 expression in psoriatic lesions. However, the fine mechanism of TNF-α initiating psoriatic inflammation by tuning keratinocytes is unclear. Our previous research identified the deficiency of intracellular galectin-3 was sufficient to promote psoriasis inflammation characterized by neutrophil accumulation. This study aims to investigate whether TNF-α participated in psoriasis development through dysregulating galectin-3 expression. METHODS mRNA levels were assessed through quantitative real-time PCR. Flow cytometry was used to detect cell cycle/apoptosis. Western blot was used to evaluate the activation of the NF-κB signaling pathway. HE staining and immunochemistry were used to detect epidermal thickness and MPO expression, respectively. Specific small interfering RNA (siRNA) was used to knock down hsa-miR-27a-3p while plasmids transfection was used to overexpress galectin-3. Further, the multiMiR R package was utilized to predict microRNA-target interaction. RESULTS AND DISCUSSION We found that TNF-α stimulation altered cell proliferation and differentiation and promoted the production of psoriasis-related inflammatory mediators along with the inhibition of galectin-3 expression in keratinocytes. Supplement of galectin-3 could counteract the rise of CXCL-1/8 but not the other phenotypes of keratinocytes induced by TNF-α. Mechanistically, inhibition of the NF-κB signaling pathway could counteract the decrease of galectin-3 and the increase of hsa-miR-27a-3p expression whereas silence of hsa-miR-27a-3p could counteract the decrease of galectin-3 expression induced by TNF-α treatment in keratinocytes. Intradermal injection of murine anti-CXCL-2 antibody greatly alleviated imiquimod-induced psoriasis-like dermatitis. CONCLUSION TNF-α initiates psoriatic inflammation by increasing CXCL-1/8 in keratinocytes mediated by the axis of NF-κB-hsa-miR-27a-3p-galectin-3 pathway.
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Affiliation(s)
- Xiao-Nan Qiu
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Dan Hong
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Zhen-Rui Shi
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Si-Yao Lu
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Yu-Xian Lai
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Yan-Ling Ren
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Xiu-Ting Liu
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Chi-Peng Guo
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Guo-Zhen Tan
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
| | - Liang-Chun Wang
- Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
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Florida EM, Li H, Hong CG, Ongstad EL, Gaddipati R, Sitaula S, Varma V, Parel PM, O'Hagan R, Chen MY, Teague HL, Playford MP, Karathanasis SK, Collén A, Mehta NN, Remaley AT, Sorokin AV. Relationship of Soluble Lectin-Like Low-Density Lipoprotein Receptor-1 (sLOX-1) With Inflammation and Coronary Plaque Progression in Psoriasis. J Am Heart Assoc 2023; 12:e031227. [PMID: 37982276 PMCID: PMC10727277 DOI: 10.1161/jaha.123.031227] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/31/2023] [Accepted: 10/24/2023] [Indexed: 11/21/2023]
Abstract
BACKGROUND Psoriasis is a chronic inflammatory condition associated with coronary artery disease risk. Uptake of oxidized low-density lipoprotein by the lectin-like low-density lipoprotein receptor-1 triggers release of the soluble extracellular domain of the receptor (sLOX-1). We sought to characterize the relationship between sLOX-1, inflammation, and coronary plaque progression in psoriasis. METHODS AND RESULTS A total of 327 patients with psoriasis had serum sLOX-1 levels measured at baseline by an ELISA-based assay. Stratification by high-sensitivity C-reactive protein ≥4.0 mg/L (quartile 4), identified 81 participants who had coronary plaque phenotyping at baseline and were followed longitudinally by coronary computed tomography angiography. Subjects within high-sensitivity C-reactive protein quartile 4 were middle-aged (51.47±12.62 years), predominantly men (54.3%) with moderate psoriasis disease severity (6.60 [interquartile range, 3.30-13.40]). In the study cohort, participants with sLOX-1 above the median displayed increased vulnerable coronary plaque features. At baseline, sLOX-1 was associated with total burden (rho=0.296; P=0.01), noncalcified burden (rho=0.286; P=0.02), fibro-fatty burden (rho=0.346; P=0.004), and necrotic burden (rho=0.394; P=0.002). A strong relationship between sLOX-1, noncalcified burden (β=0.19; P=0.03), and fibro-fatty burden (β=0.29; P=0.003) was found in fully adjusted models at baseline and 1- and 4-year follow-up. Finally, coronary plaque features progressed over 1 year regardless of biologic or systemic treatment in subjects with high sLOX-1. CONCLUSIONS Patients with psoriasis with both high sLOX-1 and high-sensitivity C-reactive protein levels have increased coronary plaque burden associated with atherosclerotic plaque progression independent of biologic and systemic treatment. Thus, sLOX-1 might be considered as a promising marker in coronary artery disease risk estimation beyond traditional risk factors. REGISTRATION URL: https://www.clinicaltrials.gov; Unique identifier: NCT01778569.
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Affiliation(s)
- Elizabeth M. Florida
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Haiou Li
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Christin G. Hong
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Emily L. Ongstad
- Bioscience Cardiovascular, Research and Early Development, Cardiovascular, Renal, and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZenecaGaithersburgMDUSA
| | - Ranjitha Gaddipati
- Bioscience Cardiovascular, Research and Early Development, Cardiovascular, Renal, and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZenecaGaithersburgMDUSA
| | - Sadichha Sitaula
- Bioscience Cardiovascular, Research and Early Development, Cardiovascular, Renal, and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZenecaGaithersburgMDUSA
| | - Vijayalakshmi Varma
- Translational Science and Experimental Medicine, Research and Early Development, Cardiovascular, Renal, and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZenecaGaithersburgMDUSA
| | - Philip M. Parel
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Ross O'Hagan
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Marcus Y. Chen
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Heather L. Teague
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Martin P. Playford
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Sotirios K. Karathanasis
- NeoProgenBaltimoreMDUSA
- Section of Lipoprotein Metabolism, Translational Vascular Medicine Branch, National HeartLung and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Anna Collén
- Projects, Research and Early Development, Cardiovascular, Renal, and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZenecaGaithersburgMDUSA
| | - Nehal N. Mehta
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Alan T. Remaley
- Section of Lipoprotein Metabolism, Translational Vascular Medicine Branch, National HeartLung and Blood Institute, National Institutes of HealthBethesdaMDUSA
| | - Alexander V. Sorokin
- Section of Inflammation and Cardiometabolic DiseasesNational Heart, Lung, and Blood Institute, National Institutes of HealthBethesdaMDUSA
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West PW, Tontini C, Atmoko H, Kiss O, Garner T, Bahri R, Warren RB, Griffiths CEM, Stevens A, Bulfone-Paus S. Human Mast Cells Upregulate Cathepsin B, a Novel Marker of Itch in Psoriasis. Cells 2023; 12:2177. [PMID: 37681909 PMCID: PMC10486964 DOI: 10.3390/cells12172177] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2023] [Revised: 08/11/2023] [Accepted: 08/16/2023] [Indexed: 09/09/2023] Open
Abstract
Mast cells (MCs) contribute to skin inflammation. In psoriasis, the activation of cutaneous neuroimmune networks commonly leads to itch. To dissect the unique contribution of MCs to the cutaneous neuroinflammatory response in psoriasis, we examined their density, distribution, relation to nerve fibres and disease severity, and molecular signature by comparing RNA-seq analysis of MCs isolated from the skin of psoriasis patients and healthy volunteers. In involved psoriasis skin, MCs and Calcitonin Gene-Related Peptide (CGRP)-positive nerve fibres were spatially associated, and the increase of both MC and nerve fibre density correlated with disease severity. Gene set enrichment analysis of differentially expressed genes in involved psoriasis skin showed significant representation of neuron-related pathways (i.e., regulation of neuron projection along with dendrite and dendritic spine morphogenesis), indicating MC engagement in neuronal development and supporting the evidence of close MC-nerve fibre interaction. Furthermore, the analysis of 208 identified itch-associated genes revealed that CTSB, TLR4, and TACR1 were upregulated in MCs in involved skin. In both whole-skin published datasets and isolated MCs, CTSB was found to be a reliable indicator of the psoriasis condition. Furthermore, cathepsin B+ cells were increased in psoriasis skin and cathepsin B+ MC density correlated with disease severity. Therefore, our study provides evidence that cathepsin B could serve as a common indicator of the MC-dependent itch signature in psoriasis.
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Affiliation(s)
- Peter W. West
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
| | - Chiara Tontini
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
| | - Haris Atmoko
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
| | - Orsolya Kiss
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
| | - Terence Garner
- Division of Developmental Biology and Medicine, Manchester Institute for Collaborative Research on Ageing, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M23 9LT, UK; (T.G.); (A.S.)
| | - Rajia Bahri
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
| | - Richard B. Warren
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
- Centre for Dermatology Research, The University of Manchester & Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
- NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
| | - Christopher E. M. Griffiths
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
- Centre for Dermatology Research, The University of Manchester & Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
- NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
| | - Adam Stevens
- Division of Developmental Biology and Medicine, Manchester Institute for Collaborative Research on Ageing, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M23 9LT, UK; (T.G.); (A.S.)
| | - Silvia Bulfone-Paus
- Lydia Becker Institute of Immunology and Inflammation, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PT, UK; (P.W.W.); (C.T.); (O.K.); (R.B.); (R.B.W.); (C.E.M.G.)
- Centre for Dermatology Research, The University of Manchester & Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
- NIHR Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester M23 9LT, UK
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Parab S, Doshi G. The Experimental Animal Models in Psoriasis Research: A Comprehensive Review. Int Immunopharmacol 2023; 117:109897. [PMID: 36822099 DOI: 10.1016/j.intimp.2023.109897] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2022] [Revised: 01/31/2023] [Accepted: 02/11/2023] [Indexed: 02/23/2023]
Abstract
Psoriasis is an autoimmune, chronic, inflammatory skin condition mediated by T cells. It differs from other inflammatory conditions by causing significant alterations in epidermal cell proliferation and differentiation that are both complicated and prominent. The lack of an appropriate animal model has significantly hindered studies into the pathogenic mechanisms of psoriasis since animals other than humans typically do not exhibit the complex phenotypic features of human psoriasis. A variety of methods, including spontaneous mutations, drug-induced mutations, genetically engineered animals, xenotransplantation models, and immunological reconstitution approaches, have all been employed to study specific characteristics in the pathogenesis of psoriasis. Although some of these approaches have been used for more than 50 years and far more models have been introduced recently, they have surprisingly not yet undergone detailed validation. Despite their limitations, these models have shown a connection between keratinocyte hyperplasia, vascular hyperplasia, and a cell-mediated immune response in the skin. The xenotransplantation of diseased or unaffected human skin onto immune-compromised recipients has also significantly aided psoriasis research. This technique has been used in a variety of ways to investigate the function of T lymphocytes and other cells, including preclinical therapeutic studies. The design of pertinent in vivo and in vitro psoriasis models is currently of utmost concern and a crucial step toward its cure. This article outlines the general approach in the development of psoriasis-related animal models, aspects of some specific models, along with their strengths and limitations.
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Affiliation(s)
- Siddhi Parab
- SVKM's Dr. Bhanuben Nanavati College of Pharmacy, V.M. Road, Vile Parle (W), Mumbai, India
| | - Gaurav Doshi
- SVKM's Dr. Bhanuben Nanavati College of Pharmacy, V.M. Road, Vile Parle (W), Mumbai, India.
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Jahnich N, Arkwright PD. Regional risk of tuberculosis and viral hepatitis with tumor necrosis factor-alpha inhibitor treatment: A systematic review. Front Pharmacol 2023; 14:1046306. [PMID: 36744250 PMCID: PMC9894886 DOI: 10.3389/fphar.2023.1046306] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2022] [Accepted: 01/05/2023] [Indexed: 01/21/2023] Open
Abstract
Background: TNFα inhibitors are regularly used to treat autoimmune diseases. Tuberculosis (TB) and viral hepatitis B are considered potential infectious complications, and screening and surveillance are therefore recommended. Current guidelines do not take into account regional differences in endemicity of these infections. Methods: A systematic literature review of TB and viral hepatitis in patients receiving TNFα-inhibitors was performed, searching in PubMed, Embase, MEDLINE and Web of Science databases. Studies were selected against predefined eligibility criteria and assessed using the Newcastle-Ottawa scale. The number of TB and viral hepatitis cases/1,000 TNFα-inhibitor patients were evaluated, and regional variation compared. Results: 105 observational studies involving over 140,000 patients were included. Overall, 1% of patients developed TB or viral hepatitis B. TB cases/1,000 TNFα-inhibitor patients were 4-fold higher in Asia, Africa, and South America than in Europe, North America, and Australasia where only 0%-0.4% of patients developed TB. Hepatitis B cases/1,000 patients were over 15-fold higher in countries with high prevalence (China, Taiwan, South Korea, Thailand) compared with low prevalence (p < 0.00001) where only 0.4% of patients developed hepatitis B. Only three of 143 patients developed viral hepatitis C, and there was insufficient data to allow regional sub-analysis. Conclusion: TB and viral hepatitis B infections in patients treated with TNFα inhibitors are largely confined to countries with high prevalence of these infections. As only 1/2,500 patients in low prevalence countries treated with TNFα inhibitors develop TB or viral hepatitis B, we suggest an individualized, risk-based approach, rather than universal screening for all patients.
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Affiliation(s)
| | - Peter D. Arkwright
- Lydia Becker Institute of Immunology and Inflammation, Manchester Incubator Building, University of Manchester, Manchester, United Kingdom
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Antipsoriatic Potential of Quebecol and Its Derivatives. Pharmaceutics 2022; 14:pharmaceutics14061129. [PMID: 35745702 PMCID: PMC9227144 DOI: 10.3390/pharmaceutics14061129] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2022] [Revised: 05/18/2022] [Accepted: 05/23/2022] [Indexed: 11/17/2022] Open
Abstract
Psoriasis is a chronic inflammatory skin disease mainly characterized by the hyperproliferation and abnormal differentiation of the epidermal keratinocytes. An interesting phenolic compound, namely quebecol (2,3,3-tri-(3-methoxy-4-hydroxyphenyl)-1-propanol) (compound 1, CPD1), was isolated from maple syrup in 2011 and was recently synthesized. Quebecol and its derivatives ethyl 2,3,3-tris(3-hydroxy-4-methoxyphenyl)propenoate (compound 2, CPD2) and bis(4-hydroxy-3-methoxyphenyl)methane (compound 3, CPD3) have shown antiproliferative and anti-inflammatory potential, making them promising candidates for the treatment of psoriasis. This study aimed to evaluate the antipsoriatic potential of quebecol and its derivatives on psoriatic skin substitutes produced according to the self-assembly method. A sulforhodamine B (SRB) assay determining the concentration that inhibits 20% of cell growth (IC20) was performed for CPD1, CPD2 and CPD3, and their IC20 values were 400, 150 and 350 μM, respectively. At these concentrations, cell viability was 97%, 94% and 97%, respectively. The comparative control methotrexate (MTX) had a cell viability of 85% at a concentration of 734 μM. Histological analyses of psoriatic skin substitutes treated with CPD1, CPD2 and CPD3 exhibited significantly reduced epidermal thickness compared with untreated psoriatic substitutes, which agreed with a decrease in keratinocyte proliferation as shown by Ki67 immunofluorescence staining. The immunofluorescence staining of differentiation markers (keratin 14, involucrin and loricrin) showed improved epidermal differentiation. Taken together, these results highlight the promising potential of quebecol and its derivatives for the treatment of psoriasis.
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Gualdi G, Bruni M, Giuliani F, Gisondi P, Amerio P. Paradoxical Effect on Epidermal Barrier of Anti-TNF-alpha Treatment for Psoriasis. THE JOURNAL OF CLINICAL AND AESTHETIC DERMATOLOGY 2022; 15:36-38. [PMID: 35465036 PMCID: PMC9017665] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
BACKGROUND Epidermal barrier defects have been described in psoriatic lesions. Transepidermal water loss (TEWL) is the measure of steady-state water vapor flux crossing the skin to the external environment, and it has been used extensively to characterize skin barrier function. We evaluated how biological treatments impact TEWL in with psocratic patients. METHODS TEWL measurements were collected from psoriatic lesions and from adjacent unaffected skin areas before introducing a biological anti-tumor necrosis factor (TNF) alpha treatment and after six months of therapy. RESULTS Our data show that the skin barrier function is restored after biologic therapy. Analysis of healthy skin values, indicated significant increases in TEWL. CONCLUSION A restoration of TEWL on psoriatic lesions was coupled with an alteration of this parameter in nonlesional skin of all patients, underscoring the general homeostatic effect of an anti-TNF on the integrity of skin barrier. These results suggest the need of an emollient therapy in patients with psoriasis undergoing systemic biological treatment.
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Affiliation(s)
- Giulio Gualdi
- Drs. Gualdi, Giuliani and Amerio are with the Dermatologic Clinic, Department of Medicine and Aging Science, at University D'Annunzio Chieti-Pescara in Chieti, Italy
- Dr. Bruni and Prof. Gisondi are with the Department of Medicine, Section of Dermatology and Venereology, at the University of Verona in Verona, Italy
| | - Manfredo Bruni
- Drs. Gualdi, Giuliani and Amerio are with the Dermatologic Clinic, Department of Medicine and Aging Science, at University D'Annunzio Chieti-Pescara in Chieti, Italy
- Dr. Bruni and Prof. Gisondi are with the Department of Medicine, Section of Dermatology and Venereology, at the University of Verona in Verona, Italy
| | - Federica Giuliani
- Drs. Gualdi, Giuliani and Amerio are with the Dermatologic Clinic, Department of Medicine and Aging Science, at University D'Annunzio Chieti-Pescara in Chieti, Italy
- Dr. Bruni and Prof. Gisondi are with the Department of Medicine, Section of Dermatology and Venereology, at the University of Verona in Verona, Italy
| | - Paolo Gisondi
- Drs. Gualdi, Giuliani and Amerio are with the Dermatologic Clinic, Department of Medicine and Aging Science, at University D'Annunzio Chieti-Pescara in Chieti, Italy
- Dr. Bruni and Prof. Gisondi are with the Department of Medicine, Section of Dermatology and Venereology, at the University of Verona in Verona, Italy
| | - Paolo Amerio
- Drs. Gualdi, Giuliani and Amerio are with the Dermatologic Clinic, Department of Medicine and Aging Science, at University D'Annunzio Chieti-Pescara in Chieti, Italy
- Dr. Bruni and Prof. Gisondi are with the Department of Medicine, Section of Dermatology and Venereology, at the University of Verona in Verona, Italy
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Sukumaran G, Ezhilarasan D, Ramani P, Merlin RJ. Molecular docking analysis of syringic acid with proteins in inflammatory cascade. Bioinformation 2022; 18:219-225. [PMID: 36518124 PMCID: PMC9722417 DOI: 10.6026/97320630018219] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2022] [Revised: 03/27/2022] [Accepted: 03/31/2022] [Indexed: 09/19/2023] Open
Abstract
Syringic Acid (SA) is a dimethoxybenzene derived from plants. Dietary SA possesses anti-obesity, anti-inflammatory and anti-steatotic effects and is of interest as a potential therapeutic medication in the treatment of obesity, diabetes, diabetic cataracts and asthma. It has anti-tumorigenic effect against hepatocellular carcinoma, lung carcinoma and oral mucosal carcinoma. It is also believed to have a protective effect on Acetaminophen induced damage in Wistar rats. Therefore, it is of interest to document the molecular docking analysis of syringic acid with proteins in inflammatory cascade such as TNF α, NFκB, P50, P65 and IKB for further consideration in drug discovery.
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Affiliation(s)
- Gheena Sukumaran
- Department of Oral Pathology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu, India
| | - Devaraj Ezhilarasan
- Department of Pharmacology,Biomedical Research Unit and Laboratory Animal Centre, Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu, India
| | - Pratibha Ramani
- Department of Oral Pathology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu, India
| | - R Jancy Merlin
- Department of Advanced Zoology and Biotechnology, Women’s Christian College, Chennai, Tamil Nadu, India
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11
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Chen Y, Lian P, Peng Z, Wazir J, Ma C, Wei L, Li L, Liu J, Zhao C, Pu W, Wang H, Su Z. Alpha-7 nicotinic acetylcholine receptor agonist alleviates psoriasis-like inflammation through inhibition of the STAT3 and NF-κB signaling pathway. Cell Death Dis 2022; 8:141. [PMID: 35351863 PMCID: PMC8964744 DOI: 10.1038/s41420-022-00943-4] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2021] [Revised: 02/17/2022] [Accepted: 03/10/2022] [Indexed: 12/03/2022]
Abstract
Psoriasis is a chronic inflammatory cutaneous disease; it has been discovered that stimulation of the nervous system increases susceptibility to psoriasis. Although the cholinergic anti-inflammatory pathway, which is mediated by the alpha-7 nicotinic acetylcholine receptor (α7nAChR), is critical for controlling multiple types of inflammation, its expression pattern and pathogenesis function in psoriatic lesioned skin tissue are unknown. We hereby analyzed the expression of α7nAchR in human and mouse psoriatic skin tissue. In vivo, PNU-282987 or Methyllycaconitine, a specific agonist or antagonist of α7nAchR, were administered to imiquimod (IMQ)-induced psoriatic mouse models. The macroscopic appearance and histopathological features of the psoriatic mice skin were evaluated. In addition, cell proliferation and differentiation markers were investigated. The level of pro-inflammatory cytokines released from the lesioned skin, as well as the activation of the relevant signaling pathways, were measured. Our findings indicated that psoriatic lesional skin expressed an increased level of α7nAChR, with its tissue distribution being primarily in skin keratinocytes and macrophages. In an IMQ-induced murine psoriasis model, α7nAChR agonist PNU-282987 treatment alleviated psoriasis-like inflammation by down-regulating the expression of multiple types of pro-inflammatory mediators and normalized keratinocyte proliferation and differentiation, whereas α7nAChR antagonist treatment exacerbated its effect. Mechanically, we observed that activation of the α7nAChR inhibited the activation of the STAT3 and NF-κB signaling pathways in in vitro cultured HaCaT cells induced by Th17-related cytokine IL-6/IL-22 or Th1-related cytokine TNF-α. Taken together, these findings demonstrate that attenuation of psoriatic inflammation via the cholinergic anti-inflammatory pathway is dependent on α7nAChR activation.
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Affiliation(s)
- Yiwen Chen
- Department of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, P.R. China.,State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Panpan Lian
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Ziqi Peng
- Department of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, P.R. China
| | - Junaid Wazir
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Chujun Ma
- Department of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, P.R. China
| | - Lulu Wei
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Li Li
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Jun Liu
- Department of Dermatology, Drum Tower Hospital, Medical School of Nanjing University, Nanjing, 210008, Nanjing, P.R. China
| | - Chen Zhao
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Wenyuan Pu
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China
| | - Hongwei Wang
- State Key Laboratory of Analytical Chemistry for Life Science & Jiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, 210093, P.R. China.
| | - Zhonglan Su
- Department of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, P.R. China.
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12
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Akcılar R, Namdar ND, Yükcü F, Arslan Utku S. TNFα gene -238G>A polymorphism is associated with psoriasis patients. J Cosmet Dermatol 2022; 21:2662-2667. [PMID: 35340111 DOI: 10.1111/jocd.14940] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Revised: 02/28/2022] [Accepted: 03/23/2022] [Indexed: 10/18/2022]
Abstract
BACKGROUND Tumor Necrosis Factor α (TNFα) is a protein that plays a key role in the pathophysiology of chronic inflammatory disorders like psoriasis. AIMS The goal of this study was to see if the TNFα gene -238G>A polymorphism was linked to psoriasis susceptibility. METHODS This study comprised ninety psoriasis patients and ninety healthy controls. For the TNFa gene -238G>A polymorphism, genomic DNA was extracted and genotyped using polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP) studies. RESULTS Psoriasis patients had higher frequencies of the A allele and the AA genotype than the control group, and psoriasis was linked to the AA genotype (OR = 4.25, 95% CI = 1.37-13.1, p = 0.008) and the A allele (OR = 1.55, 95% CI = 1.01-2.34, p = 0.04). Patients with a family history of psoriasis showed an increase in the frequency of the AA genotype compared to GG and GA genotypes (respectively, 46.7%, 36.7%, and 16.7%, p = 0.003). Furthermore, psoriasis patients with the AA genotype were discovered more commonly among those under 30 years old and male patients than those with the GG and GA genotypes, but the differences were not statistically significant. CONCLUSION The TNFa gene -238G>A polymorphism has been related to an increased incidence of psoriasis.
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Affiliation(s)
- Raziye Akcılar
- Department of Physiology, Faculty of Medicine, Kütahya Health Sciences University, Kütahya, Turkey
| | - Nazlı Dizen Namdar
- Department of Dermatology, Faculty of Medicine, Kütahya Health Sciences University, Kütahya, Turkey
| | - Fulya Yükcü
- Department of Biophysics, Faculty of Medicine, Kütahya Health Sciences University, Kütahya, Turkey
| | - Selve Arslan Utku
- Department of Dermatology, Faculty of Medicine, Kütahya Health Sciences University, Kütahya, Turkey
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13
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Rana K, Pani T, Jha SK, Mehta D, Yadav P, Jain D, Pradhan MK, Mishra S, Kar R, G BR, Srivastava A, Dasgupta U, Patil VS, Bajaj A. Hydrogel-mediated topical delivery of steroids can effectively alleviate psoriasis via attenuating the autoimmune responses. NANOSCALE 2022; 14:3834-3848. [PMID: 35195120 DOI: 10.1039/d1nr06001e] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
Psoriasis is a systemic, relapsing, and chronic autoimmune inflammatory disease of the skin. Topical use of betamethasone, a glucocorticoid, in the form of creams is a common treatment for psoriasis. However, topical use of these creams is challenging due to the ineffective entrapment of steroids, burst release of the entrapped drugs, poor skin permeability, and high toxicity. Herein, we present the engineering of a betamethasone-loaded topical hydrogel (B-Gel) that can efficiently entrap steroids with high spreadability, and can also maintain the sustained release of drugs. We used an imiquimod (IMQ) induced ear psoriasis model, and demonstrated that topical application of B-Gel can mitigate the autoimmune inflammation reactions, and leads to a reduction in erythema, induration, scaling, and ear thickness. As interleukin 17 (IL-17) secreting T helper 17 (Th17) cells and γδ+ T cells are responsible for psoriasis, B-Gel treatment witnessed a reduction in the infiltration of leukocytes, CD4+ T cells, Th17 T cells, and dermal γδ+ T cells. We further demonstrated that B-Gel mediated reduction of IL-1β, IL-17, and K16 (marker for keratinocyte proliferation) is responsible for alleviation of psoriasis. Therefore, the non-greasy nature of the hydrogel with a cooling effect provides an alternative for topical application of steroids.
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Affiliation(s)
- Kajal Rana
- Laboratory of Nanotechnology and Chemical Biology, Regional Centre for Biotechnology, NCR Biotech Science Cluster, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad-121001, Haryana, India.
| | - Trishna Pani
- Amity Institute of Integrative Sciences and Health, Amity University Haryana, Panchgaon, Manesar, Gurgaon-122413, Haryana, India
| | - Somesh Kumar Jha
- Laboratory of Nanotechnology and Chemical Biology, Regional Centre for Biotechnology, NCR Biotech Science Cluster, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad-121001, Haryana, India.
| | - Devashish Mehta
- Amity Institute of Integrative Sciences and Health, Amity University Haryana, Panchgaon, Manesar, Gurgaon-122413, Haryana, India
| | - Poonam Yadav
- Laboratory of Nanotechnology and Chemical Biology, Regional Centre for Biotechnology, NCR Biotech Science Cluster, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad-121001, Haryana, India.
| | - Dolly Jain
- Laboratory of Nanotechnology and Chemical Biology, Regional Centre for Biotechnology, NCR Biotech Science Cluster, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad-121001, Haryana, India.
| | - Manas Kumar Pradhan
- Department of Chemistry, Indian Institute of Science Education and Research, Bhauri, Bhopal By-pass Road, Bhopal-462066, India
| | - Sarita Mishra
- CSIR-Institute of Genomics and Integrative Biology, South Campus, Mathura Road, Near to Sukhdev Vihar, New Delhi, Delhi 110025, India
| | - Raunak Kar
- National Institute of Immunology, Aruna Asaf Ali Marg, New Delhi-110067, India.
| | - Betsy Reshma G
- CSIR-Institute of Genomics and Integrative Biology, South Campus, Mathura Road, Near to Sukhdev Vihar, New Delhi, Delhi 110025, India
| | - Aasheesh Srivastava
- Department of Chemistry, Indian Institute of Science Education and Research, Bhauri, Bhopal By-pass Road, Bhopal-462066, India
| | - Ujjaini Dasgupta
- Amity Institute of Integrative Sciences and Health, Amity University Haryana, Panchgaon, Manesar, Gurgaon-122413, Haryana, India
| | - Veena S Patil
- National Institute of Immunology, Aruna Asaf Ali Marg, New Delhi-110067, India.
| | - Avinash Bajaj
- Laboratory of Nanotechnology and Chemical Biology, Regional Centre for Biotechnology, NCR Biotech Science Cluster, 3rd Milestone, Faridabad-Gurgaon Expressway, Faridabad-121001, Haryana, India.
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14
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Clayer E, Frank D, Anderton H, Zhang S, Kueh A, Heim V, Nutt SL, Chopin M, Bouillet P. ZC3H12C expression in dendritic cells is necessary to prevent lymphadenopathy of skin‐draining lymph nodes. Immunol Cell Biol 2022; 100:160-173. [PMID: 35048402 PMCID: PMC9303644 DOI: 10.1111/imcb.12521] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2021] [Revised: 11/23/2021] [Accepted: 01/17/2022] [Indexed: 11/28/2022]
Abstract
The role of RNA‐binding proteins of the CCCH‐containing family in regulating proinflammatory cytokine production and inflammation is increasingly recognized. We have identified ZC3H12C (Regnase‐3) as a potential post‐transcriptional regulator of tumor necrosis factor expression and have investigated its role in vivo by generating Zc3h12c‐deficient mice that express green fluorescent protein instead of ZC3H12C. Zc3h12c‐deficient mice develop hypertrophic lymph nodes. In the immune system, ZC3H12C expression is mostly restricted to the dendritic cell (DC) populations, and we show that DC‐restricted ZC3H12C depletion is sufficient to cause lymphadenopathy. ZC3H12C can regulate Tnf messenger RNA stability via its RNase activity in vitro, and we confirmed the role of Tnf in the development of lymphadenopathy. Finally, we found that loss of ZC3H12C did not impact the outcome of skin inflammation in the imiquimod‐induced murine model of psoriasis, despite Zc3h12c being identified as a risk factor for psoriasis susceptibility in several genome‐wide association studies. Our data suggest a role for ZC3H12C in DC‐driven skin homeostasis.
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Affiliation(s)
- Elise Clayer
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
- ZAUM – Centre of Allergy and Environment Helmholtz Centre and Technical University of Munich Munich Germany
| | - Daniel Frank
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Holly Anderton
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Shengbo Zhang
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Andrew Kueh
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Valentin Heim
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
- Immatics Biotechnologies GmbH Munich Germany
| | - Stephen L Nutt
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Michaël Chopin
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
| | - Philippe Bouillet
- The Walter and Eliza Hall Institute of Medical Research Parkville VIC Australia
- Department of Medical Biology The University of Melbourne Melbourne VIC Australia
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15
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Chhabra S, Dogra S, Sharma K, Raychaudhuri SK, Raychaudhuri SP. Recent Update on Immunopathogenesis of Psoriasis. Indian J Dermatol 2022; 67:360-373. [PMID: 36578729 PMCID: PMC9792009 DOI: 10.4103/ijd.ijd_569_22] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022] Open
Abstract
Psoriasis is a chronic disabling complex inflammatory disorder prevalent worldwide with environmental and genetic components that involve predominantly skin in addition to nails and joints associated with various systemic comorbidities having periods of exacerbations and remissions. Psoriasis is characterized by hyper-proliferation as well as abnormal differentiation of epidermal keratinocytes and lymphocyte infiltration (mainly T cells) with resultant inflammatory cytokines and chemokines. Immunological and genetic studies over the last decade have identified genetic susceptibility risk alleles, molecular, cellular and immunological mechanisms involved in immunopathogenesis of psoriasis. The current disease model emphasizes the role of aberrant Th1 and Th17 responses regulated by a complex network of different cytokines, including TNF-α, IL-17 and IL-23; signal transduction pathways downstream to the cytokine receptors; and various activated transcription factors, including NF-κB, interferon regulatory factors and signal transducer and activator of transcriptions. Cytokines targeting biologics (IL-17, IL-23 and TNFα) therapies have revolutionized the management of severe skin disease having beneficial effects on joints and systemic inflammation of psoriasis as well. Further better understanding of immunopathogenesis of psoriasis will pave way for precision medicine based on specific immunopathogenic targets in a given phenotype of disease. Complex interplay of psoriasis with associated comorbidities is also a future area of research for overall better patient management and to improve their quality of life.
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Affiliation(s)
- Seema Chhabra
- From the Department of Immunopathology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | - Sunil Dogra
- Department of Dermatology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | - Keshav Sharma
- From the Department of Immunopathology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
| | - Smriti K. Raychaudhuri
- Department of Medicine and Infectious Diseases, VA Northern California Health Care System, 10535 Hospital Way, Mather, CA, United States
| | - Siba P. Raychaudhuri
- Department of Medicine and Infectious Diseases, VA Northern California Health Care System, 10535 Hospital Way, Mather, CA, United States,Department of Dermatology, Division of Rheumatology, Allergy and Clinical Immunology, University of California Davis, School of Medicine, Davis, CA, United States,Address for correspondence: Dr. Siba P. Raychaudhuri, Professor, Division of Rheumatology, Allergy and Clinical Immunology, University of California Davis, School of Medicine, Program Director Rheumatology, Chief of Rheumatology, VA Northern California Health Care System, 10535 Hospital Way, Mather, CA - 95655, United States. E-mail:
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16
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Ding Y, Zhang M, Li C, Xie B, Zhao G, Sun Y. RETRACTED ARTICLE: A reusable aptasensor based on the dual signal amplification of Ce@AuNRs-PAMAM-Fc and DNA walker for ultrasensitive detection of TNF-α. J Solid State Electrochem 2022. [DOI: 10.1007/s10008-020-04885-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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17
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Amoroso M, Langgartner D, Lowry CA, Reber SO. Rapidly Growing Mycobacterium Species: The Long and Winding Road from Tuberculosis Vaccines to Potent Stress-Resilience Agents. Int J Mol Sci 2021; 22:ijms222312938. [PMID: 34884743 PMCID: PMC8657684 DOI: 10.3390/ijms222312938] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2021] [Revised: 11/22/2021] [Accepted: 11/26/2021] [Indexed: 02/06/2023] Open
Abstract
Inflammatory diseases and stressor-related psychiatric disorders, for which inflammation is a risk factor, are increasing in modern Western societies. Recent studies suggest that immunoregulatory approaches are a promising tool in reducing the risk of suffering from such disorders. Specifically, the environmental saprophyte Mycobacterium vaccae National Collection of Type Cultures (NCTC) 11659 has recently gained attention for the prevention and treatment of stress-related psychiatric disorders. However, effective use requires a sophisticated understanding of the effects of M. vaccae NCTC 11659 and related rapidly growing mycobacteria (RGMs) on microbiome–gut–immune–brain interactions. This historical narrative review is intended as a first step in exploring these mechanisms and provides an overview of preclinical and clinical studies on M. vaccae NCTC 11659 and related RGMs. The overall objective of this review article is to increase the comprehension of, and interest in, the mechanisms through which M. vaccae NCTC 11659 and related RGMs promote stress resilience, with the intention of fostering novel clinical strategies for the prevention and treatment of stressor-related disorders.
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Affiliation(s)
- Mattia Amoroso
- Laboratory for Molecular Psychosomatics, Department of Psychosomatic Medicine and Psychotherapy, University of Ulm, 89081 Ulm, Germany; (M.A.); (D.L.)
| | - Dominik Langgartner
- Laboratory for Molecular Psychosomatics, Department of Psychosomatic Medicine and Psychotherapy, University of Ulm, 89081 Ulm, Germany; (M.A.); (D.L.)
| | - Christopher A. Lowry
- Department of Integrative Physiology, Center for Neuroscience and Center for Microbial Exploration, University of Colorado Boulder, Boulder, CO 80309, USA;
- Department of Physical Medicine and Rehabilitation and Center for Neuroscience, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA
- Veterans Health Administration, Rocky Mountain Mental Illness Research Education and Clinical Center (MIRECC), The Rocky Mountain Regional Veterans Affairs Medical Center (RMRVAMC), Aurora, CO 80045, USA
- Military and Veteran Microbiome: Consortium for Research and Education (MVM-CoRE), Aurora, CO 80045, USA
- Senior Fellow, inVIVO Planetary Health, of the Worldwide Universities Network (WUN), West New York, NJ 07093, USA
| | - Stefan O. Reber
- Laboratory for Molecular Psychosomatics, Department of Psychosomatic Medicine and Psychotherapy, University of Ulm, 89081 Ulm, Germany; (M.A.); (D.L.)
- Correspondence:
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Gendrisch F, Haarhaus B, Schempp CM, Wölfle U. Anti-Psoriatic Effects of Antimony Compounds In Vitro. Molecules 2021; 26:5814. [PMID: 34641358 PMCID: PMC8510055 DOI: 10.3390/molecules26195814] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 09/17/2021] [Accepted: 09/23/2021] [Indexed: 11/16/2022] Open
Abstract
Psoriasis is a chronic inflammatory skin disease characterized by hyperproliferation of keratinocytes and a pro-inflammatory milieu in the skin. While patients with moderate to severe psoriasis are treated using targeted therapies (small molecules and monoclonal antibodies), patients suffering from milder forms are still in need of effective topical products without adverse effects. Antimony compounds (ACs) are regularly used as anti-inflammatory compounds in traditional and anthroposophic medicine and as antiprotozoan drugs. Here, we examined the effect of metallic antimony, natural antimony(III) sulfide and potassium antimonyl(III) tartrate in vitro on psoriasis-like keratinocytes and the human dendritic cell line THP-1 using qPCR, immunocytochemistry, ELISA and flow cytometry. In psoriatic keratinocytes, ACs inhibited the overexpression of the antimicrobial peptide β-defensin 2 and glucose transporter 1, as well as the hyperproliferation marker keratin 17. Furthermore, ACs mediated anti-inflammatory effects by reducing nuclear translocation of the p65 subunit of NF-κB and pSTAT3 and inhibited pro-inflammatory cytokine secretion by keratinocytes. In addition, ACs displayed anti-psoriatic effects by reducing the activation of IFN-α-treated THP-1 cells as well as the expression of the psoriasis-promoting master cytokine IL-23 by these cells. While all ACs showed anti-psoriatic effects, the most prominent results were seen with potassium antimonyl(III) tartrate. In summary, ACs display numerous anti-psoriatic effects in vitro at subtoxic concentrations. We conclude that ACs are interesting compounds for the topical treatment of psoriasis that warrant further investigation in clinical studies.
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Affiliation(s)
- Fabian Gendrisch
- Research Center Skinitial, Department of Dermatology, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, 79104 Freiburg, Germany; (B.H.); (C.M.S.); (U.W.)
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19
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Chen S, Lin Z, Xi L, Zheng Y, Zhou Q, Chen X. Differential role of TNFR1 and TNFR2 in the development of imiquimod-induced mouse psoriasis. J Leukoc Biol 2021; 110:1047-1055. [PMID: 34494306 DOI: 10.1002/jlb.2ma0121-082r] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2021] [Revised: 08/25/2021] [Accepted: 08/30/2021] [Indexed: 12/19/2022] Open
Abstract
Tumor necrosis factor alpha (TNF) has been implicated in the pathogenesis of psoriasis and anti-TNF therapeutics are used in the treatment of psoriasis in the clinic. However, considerable proportion of patients fail to respond to anti-TNF treatment. Furthermore, anti-TNF therapy induces de novo development of psoriasis in some patients with other type of autoimmune disorders. Therefore, further understanding of the role of TNF-TNFR signaling in pathogenesis of psoriasis remains a critical to devise safer and more effective treatment. In this study, it is shown that in imiquimod-induced mouse psoriasis model, TNF receptor type 1 (TNFR1) deficiency inhibited the development of skin diseases. In sharp contrast, TNF receptor type 2 (TNFR2) deficiency led to more severe psoriasis that was associated with increased Th1 and Th17 responses and reduced number of CD4+ Foxp3+ regulatory T cells (Tregs). Importantly, adoptive transfer of WT Tregs was able to attenuate inflammatory responses in imiquimod-treated TNFR2-/- mice, suggestive of a role of malfunctioned Tregs in mice deficient in TNFR2. RNA sequencing data revealed that Tregs deficient in TNFR2 exhibited down-regulation of different biological processes linked to proliferative expansion. Taken together, our study clearly indicated that TNFR1 was pathogenic in mouse psoriasis. In contrast, through boosting the proliferative expansion of Tregs, TNFR2 was protective in this model. The data thus suggest that TNFR1-specific antagonist or TNFR2-specific agonist may be useful in the treatment of patients with psoriasis.
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MESH Headings
- Animals
- Disease Models, Animal
- Female
- Imiquimod/toxicity
- Interferon Inducers/toxicity
- Mice
- Mice, Inbred C57BL
- Mice, Knockout
- Psoriasis/chemically induced
- Psoriasis/immunology
- Psoriasis/metabolism
- Receptors, Tumor Necrosis Factor, Type I/immunology
- Receptors, Tumor Necrosis Factor, Type I/metabolism
- Receptors, Tumor Necrosis Factor, Type II/immunology
- Receptors, Tumor Necrosis Factor, Type II/metabolism
- T-Lymphocytes, Regulatory/immunology
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Affiliation(s)
- Shaokui Chen
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China
| | - Zibei Lin
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China
| | - Long Xi
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China
| | - Ying Zheng
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China
| | - Qiong Zhou
- Department of Respiratory and Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Xin Chen
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China
- Department of Pharmaceutical Sciences, Faculty of Health Sciences, University of Macau, Macau, China
- MoE Frontiers Science Center for Precision Oncology, University of Macau, Macau, China
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20
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Fibroblast-derived matrices-based human skin equivalent as an in vitro psoriatic model for drug testing. J Biosci 2021. [DOI: 10.1007/s12038-021-00205-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Generalized Pustular Psoriasis: Divergence of Innate and Adaptive Immunity. Int J Mol Sci 2021; 22:ijms22169048. [PMID: 34445754 PMCID: PMC8396665 DOI: 10.3390/ijms22169048] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2021] [Revised: 08/08/2021] [Accepted: 08/11/2021] [Indexed: 12/28/2022] Open
Abstract
Generalized pustular psoriasis (GPP) is a severe, relapsing, immune-mediated disease characterized by the presence of multiple sterile pustules all over the body. The exact pathomechanisms behind GPP remain elusive, although increased interest in the genetic basis and immunological disturbances have provided some revealing insights into the underlying signaling pathways and their mutual interaction. The genetic background of GPP has been thoroughly investigated over the past few years. The conducted studies have identified genetic variants that predispose to pustular forms of psoriasis. The loss-of-function mutation of the interleukin 36 receptor antagonist gene, along with rare gain-of-function mutations in the gene that encodes the keratinocyte signaling molecule (CARD14), are examples of the uncovered abnormalities. Interleukin 36 (IL-36), along with neutrophils, is now considered a central cytokine in GPP pathogenesis, with IL-36 signaling providing a link between innate and adaptive immune responses. More recently, a new concept of inflammation, caused by a predominantly genetically determined abnormal activation of innate immune response and leading to inflammatory keratinization, has arisen. GPP is currently considered a representative of this novel group of skin conditions, called autoinflammatory keratinization diseases. As no therapeutic agents have been approved for GPP to date in the United States and Europe, the novel anti-IL-36R antibodies are particularly promising and may revolutionize management of the disease.
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Bolt JW, van Ansenwoude CMJ, Hammoura I, van de Sande MG, van Baarsen LGM. Translational Research Studies Unraveling the Origins of Psoriatic Arthritis: Moving Beyond Skin and Joints. Front Med (Lausanne) 2021; 8:711823. [PMID: 34485340 PMCID: PMC8415974 DOI: 10.3389/fmed.2021.711823] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2021] [Accepted: 07/12/2021] [Indexed: 11/13/2022] Open
Abstract
Patients with psoriatic arthritis (PsA) are suffering from a decreased quality of life despite currently available treatments. In the latest years, novel therapies targeting the IL-17/IL-23 and TNF pathways improved clinical outcome. Despite this, remission of disease is not achieved in a considerable group of patients, continuous treatment is very often required to reach clinical remission, and prevention of PsA in patients with psoriasis (PsO) is currently impossible. A better understanding of PsA pathogenesis is required to develop novel treatment strategies that target inflammation and destruction more effectively and at an early stage of the disease, or even before clinically manifest disease. The skin is considered as one of the sites of onset of immune activation, triggering the inflammatory cascade in PsA. PsO develops into PsA in 30% of the PsO patients. Influenced by environmental and genetic factors, the inflammatory process in the skin, entheses, and/or gut may evolve into synovial tissue inflammation, characterized by influx of immune cells. The exact role of the innate and adaptive immune cells in disease pathogenesis is not completely known. The involvement of activated IL-17A+ T cells could implicate early immunomodulatory events generated in lymphoid organs thereby shaping the pathogenic inflammatory response leading to disease. In this perspective article, we provide the reader with an overview of the current literature regarding the immunological changes observed during the earliest stages of PsA. Moreover, we will postulate future areas of translational research aimed at increasing our knowledge on the molecular mechanisms driving disease development, which will aid the identification of novel potential therapeutic targets to limit the progression of PsA.
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Affiliation(s)
- Janne W. Bolt
- Department of Rheumatology & Clinical Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Department of Experimental Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Amsterdam Rheumatology & Immunology Center (ARC), Academic Medical Center, Amsterdam, Netherlands
| | - Chaja M. J. van Ansenwoude
- Department of Rheumatology & Clinical Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Department of Experimental Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Amsterdam Rheumatology & Immunology Center (ARC), Academic Medical Center, Amsterdam, Netherlands
| | - Ihsan Hammoura
- Department of Rheumatology & Clinical Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Department of Experimental Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Amsterdam Rheumatology & Immunology Center (ARC), Academic Medical Center, Amsterdam, Netherlands
| | - Marleen G. van de Sande
- Department of Rheumatology & Clinical Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Department of Experimental Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Amsterdam Rheumatology & Immunology Center (ARC), Academic Medical Center, Amsterdam, Netherlands
| | - Lisa G. M. van Baarsen
- Department of Rheumatology & Clinical Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Department of Experimental Immunology, Amsterdam Institute for Infection & Immunity, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
- Amsterdam Rheumatology & Immunology Center (ARC), Academic Medical Center, Amsterdam, Netherlands
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Visser MJE, Tarr G, Pretorius E. Thrombosis in Psoriasis: Cutaneous Cytokine Production as a Potential Driving Force of Haemostatic Dysregulation and Subsequent Cardiovascular Risk. Front Immunol 2021; 12:688861. [PMID: 34335591 PMCID: PMC8324086 DOI: 10.3389/fimmu.2021.688861] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2021] [Accepted: 07/06/2021] [Indexed: 12/18/2022] Open
Abstract
Psoriasis (PsO) is a common T cell-mediated inflammatory disorder of the skin with an estimated prevalence of 2%. The condition manifests most commonly as erythematous plaques covered with scales. The aetiology of PsO is multifactorial and disease initiation involves interactions between environmental factors, susceptibility genes, and innate and adaptive immune responses. The underlying pathology is mainly driven by interleukin-17. In addition, various inflammatory mediators from specific T helper (TH) cell subsets, namely TH1, TH17, and TH22, are overexpressed in cutaneous lesions and may also be detected in the peripheral blood of psoriatic patients. Moreover, these individuals are also at greater risk, compared to the general population, of developing multiple comorbid conditions. Cardiovascular disease (CVD) has been recognised as a prominent comorbidity of PsO. A potential mechanism contributing to this association may be the presence of a hypercoagulable state in these individuals. Inflammation and coagulation are closely related. The presence of chronic, low-grade systemic inflammation may promote thrombosis – one of the major determinants of CVD. A pro-inflammatory milieu may induce the expression of tissue factor, augment platelet activity, and perturb the vascular endothelium. Altogether, these changes will result in a prothrombotic state. In this review, we describe the aetiology of PsO, as well as the pathophysiology of the condition. We also consider its relationship to CVD. Given the systemic inflammatory nature of PsO, we evaluate the potential contribution of prominent inflammatory mediators (implicated in PsO pathogenesis) to establishing a prothrombotic state in psoriatic patients.
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Affiliation(s)
- Maria J E Visser
- Department of Physiological Sciences, Faculty of Science, Stellenbosch University, Stellenbosch, South Africa
| | - Gareth Tarr
- Department of Physiological Sciences, Faculty of Science, Stellenbosch University, Stellenbosch, South Africa.,Division of Rheumatology, Institute of Orthopaedics and Rheumatology, Winelands Mediclinic Orthopaedic Hospital, Stellenbosch, South Africa
| | - Etheresia Pretorius
- Department of Physiological Sciences, Faculty of Science, Stellenbosch University, Stellenbosch, South Africa
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24
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The Effect of Herbal Medicinal Products on Psoriasis-Like Keratinocytes. Biomolecules 2021; 11:biom11030371. [PMID: 33801280 PMCID: PMC8000521 DOI: 10.3390/biom11030371] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2021] [Revised: 02/23/2021] [Accepted: 02/24/2021] [Indexed: 02/07/2023] Open
Abstract
Psoriasis is a chronic inflammatory skin disease characterized by hyperproliferation of keratinocytes and expression of pro-inflammatory cytokines in the epidermis. New biological drugs were developed for the systemic treatment of moderate to severe psoriasis. However, products for the topical treatment of mild psoriasis are still required. Here, we examined the effect of natural compounds on psoriasis-like keratinocytes in vitro and ex vivo. Psoriasis-like keratinocytes were generated by treating human primary keratinocytes with the psoriasis-associated cytokines IL-17A, TNF-α and IL-22. Initially, 10 botanical extracts from Ayurvedic Medicine, Traditional Chinese Medicine, Northern American traditional medicine and Occidental Monastic Medicine were investigated using BrdU assays and IL-6 and IL-8 ELISAs. Curcuma amada, Humulus lupulus and Hypericum perforatum turned out to be the most effective plant extracts. In vitro, the plant extracts inhibited the expression of anti-microbial peptides (β-defensin 2), the hyperproliferation marker keratin 17, the glucose transporter 1 and downregulated the nuclear translocation of NF-κB and pSTAT3. In an ex vivo psoriasis model, Humulus lupulus displayed the most prominent anti-proliferative and anti-inflammatory effect. In conclusion, among the plant extracts investigated, Humulus lupulus showed the most promising anti-psoriatic effect. It is an interesting candidate for topical psoriasis treatment that should be further studied in clinical trials.
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25
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Cotter C, Walsh S. Cutaneous sequelae of a national health crisis: Obesity and the skin. SKIN HEALTH AND DISEASE 2021; 1:e7. [PMID: 35664818 PMCID: PMC9060079 DOI: 10.1002/ski2.7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/24/2020] [Revised: 10/08/2020] [Accepted: 10/09/2020] [Indexed: 02/02/2023]
Abstract
Background The global obesity pandemic has far‐reaching health consequences and has become a major global health challenge. The worldwide prevalence of obesity nearly doubled between 1980 and 2008 and based on the latest estimates in the European Union, obesity affects up to 30% of adults. As a consequence of this rising prevalence of obesity, there has been an increase in the frequency of certain disease of the skin. Objectives We review the cutaneous sequelae of obesity, firstly describing the physiological consequences of increased adiposity in the skin and secondly examining the dermatoses associated with obesity.
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Affiliation(s)
- C Cotter
- Department of Dermatology King's College Hospital NHS Foundation Trust London UK
| | - S Walsh
- Department of Dermatology King's College Hospital NHS Foundation Trust London UK
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26
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Afonina IS, Van Nuffel E, Beyaert R. Immune responses and therapeutic options in psoriasis. Cell Mol Life Sci 2021; 78:2709-2727. [PMID: 33386888 PMCID: PMC11072277 DOI: 10.1007/s00018-020-03726-1] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/05/2020] [Revised: 11/23/2020] [Accepted: 11/28/2020] [Indexed: 02/07/2023]
Abstract
Psoriasis is a chronic inflammatory disease of the skin that affects about 2-3% of the population and greatly impairs the quality of life of affected individuals. Psoriatic skin is characterized by excessive proliferation and aberrant differentiation of keratinocytes, as well as redness caused by increased dilation of the dermal blood vessels and infiltration of immune cells. Although the pathogenesis of psoriasis has not yet been completely elucidated, it is generally believed to arise from a complex interplay between hyperproliferating keratinocytes and infiltrating, activated immune cells. So far, the exact triggers that elicit this disease are still enigmatic, yet, it is clear that genetic predisposition significantly contributes to the development of psoriasis. In this review, we summarize current knowledge of important cellular and molecular mechanisms driving the initiation and amplification stages of psoriasis development, with a particular focus on cytokines and emerging evidence illustrating keratinocyte-intrinsic defects as key drivers of inflammation. We also discuss mouse models that have contributed to a better understanding of psoriasis pathogenesis and the preclinical development of novel therapeutics, including monoclonal antibodies against specific cytokines or cytokine receptors that have revolutionized the treatment of psoriasis. Future perspectives that may have the potential to push basic research and open up new avenues for therapeutic intervention are provided.
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Affiliation(s)
- Inna S Afonina
- Unit of Molecular Signal Transduction in Inflammation, Center for Inflammation Research, Ghent University - VIB, Technologiepark 71, B-9052, Ghent, Belgium
- Department for Biomedical Molecular Biology, Ghent University, Technologiepark 71, B-9052, Ghent, Belgium
| | - Elien Van Nuffel
- Unit of Molecular Signal Transduction in Inflammation, Center for Inflammation Research, Ghent University - VIB, Technologiepark 71, B-9052, Ghent, Belgium
- Department for Biomedical Molecular Biology, Ghent University, Technologiepark 71, B-9052, Ghent, Belgium
| | - Rudi Beyaert
- Unit of Molecular Signal Transduction in Inflammation, Center for Inflammation Research, Ghent University - VIB, Technologiepark 71, B-9052, Ghent, Belgium.
- Department for Biomedical Molecular Biology, Ghent University, Technologiepark 71, B-9052, Ghent, Belgium.
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Wakabayashi T, Hosohata K, Oyama S, Inada A, Ueno S, Kambara H, Iida T, Nakatsuji T, Uchida M, Iwanaga K. Comparison of Adverse Event Profiles of Tumor Necrosis Factor-Alfa Inhibitors: Analysis of a Spontaneous Reporting Database. Ther Clin Risk Manag 2020; 16:741-747. [PMID: 32884275 PMCID: PMC7439489 DOI: 10.2147/tcrm.s246328] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2020] [Accepted: 06/04/2020] [Indexed: 12/31/2022] Open
Abstract
Introduction Concerns over safety profiles of tumor necrosis factor (TNF)-alfa inhibitors have been raised. The purpose of this study was to clarify the adverse events associated with TNF-alfa inhibitors using a spontaneous reporting system database. Materials and Methods A retrospective pharmacovigilance disproportionality analysis was conducted using the Japanese Adverse Drug Event Report (JADER) database. Adverse event reports submitted to the Pharmaceuticals and Medical Devices Agency between 2004 and 2017 were analyzed, and the reporting odds ratio (ROR) and 95% confidence interval (CI) for each adverse event were calculated. Results Among the 34,031 reports of adverse events associated with TNF-alfa inhibitors, 65.8% were women, who were frequently in their 60s (28.2%). Signals were detected for pneumonia (ROR, 5.36; 95% CI, 5.14–5.6), interstitial lung disease (ROR, 2.04; 95% CI, 1.95–2.15), pneumocystis jirovecii pneumonia (ROR, 11.8; 95% CI, 11.1–12.5), and herpes zoster (ROR, 6.4; 95% CI, 5.92–6.91) for TNF-alfa inhibitors as a class. There was variability in their signal strength across individual TNF-alfa inhibitors. Conclusion The strength of the associations of TNF-alfa inhibitors with adverse events is variable, and further studies are required to evaluate the identified signals.
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Affiliation(s)
- Tomohito Wakabayashi
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Keiko Hosohata
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Saki Oyama
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Ayaka Inada
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Sayaka Ueno
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Hiroko Kambara
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Tatsuya Iida
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Takahiro Nakatsuji
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Mayako Uchida
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
| | - Kazunori Iwanaga
- Education and Research Center for Clinical Pharmacy, Osaka University of Pharmaceutical Sciences, Takatsuki, Osaka, Japan
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28
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Topical Delivery of Curcumin by Choline-Calix[4]arene-Based Nanohydrogel Improves Its Therapeutic Effect on a Psoriasis Mouse Model. Int J Mol Sci 2020; 21:ijms21145053. [PMID: 32708987 PMCID: PMC7404063 DOI: 10.3390/ijms21145053] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2020] [Revised: 07/13/2020] [Accepted: 07/15/2020] [Indexed: 12/11/2022] Open
Abstract
Curcumin (CUR) has shown remarkable efficacy in the treatment of skin diseases, but its effective transdermal delivery is still a major challenge and stimulates interest in the design of novel systems for CUR dispersion, preservation, and delivery facilitation to the deeper layers of the skin. The present work aimed to investigate the potential of a nanohydrogel, formed by a micellar choline-calix[4]arene amphiphile (CALIX) and CUR, in the treatment of skin diseases through an imiquimod (IMQ)-induced psoriasis model. Psoriasis plaques are associated with aberrant keratinization, abnormal distribution of tight junctions (TJs) proteins, and enhanced expression of inflammatory markers. The nanohydrogel restored the normal distribution of TJs proteins ZO1 and occludin and reduced the expression of TNF-α and inducible nitric oxide synthetase (iNOS) compared to the untreated IMQ group. The novelty lies in the calix[4]arene-based nanohydrogel as a potential new soft material for the topical skin delivery of CUR. The nanohydrogel, due to its physicochemical and mechanical properties, enhances the drug water-solubility, preserves CUR from rapid degradation, and eases the local skin administration and penetration.
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29
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Sakamoto R, Sawamura S, Kajihara I, Miyauchi H, Urata K, Otsuka‐Maeda S, Kanemaru H, Kanazawa‐Yamada S, Honda N, Makino K, Miyashita A, Aoi J, Makino T, Fukushima S, Ihn H. Circulating tumor necrosis factor‐α DNA are elevated in psoriasis. J Dermatol 2020; 47:1037-1040. [DOI: 10.1111/1346-8138.15422] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2020] [Accepted: 05/05/2020] [Indexed: 12/11/2022]
Affiliation(s)
- Ryoko Sakamoto
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Soichiro Sawamura
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Ikko Kajihara
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Hitomi Miyauchi
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Kazumi Urata
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Saki Otsuka‐Maeda
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Hisashi Kanemaru
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Saori Kanazawa‐Yamada
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Noritoshi Honda
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Katsunari Makino
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Azusa Miyashita
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Jun Aoi
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Takamitsu Makino
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Satoshi Fukushima
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
| | - Hironobu Ihn
- Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
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30
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Cagnotto G, Compagno M, Scire CA, Bruschettini M. Tumor necrosis factor (TNF) inhibitors for the treatment of psoriatic arthritis. Hippokratia 2020. [DOI: 10.1002/14651858.cd013614] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Giovanni Cagnotto
- Department of Clinical Sciences Malmö, Rheumatology; Lund University, Malmö, Skåne University Hospital; Lund Sweden
| | - Michele Compagno
- Department of Clinical Sciences Lund, Rheumatology; Lund University, Skane University Hospital; Lund Sweden
| | | | - Matteo Bruschettini
- Department of Clinical Sciences Lund, Paediatrics; Lund University, Skåne University Hospital; Lund Sweden
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31
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Samotij D, Nedoszytko B, Bartosińska J, Batycka-Baran A, Czajkowski R, Dobrucki IT, Dobrucki LW, Górecka-Sokołowska M, Janaszak-Jasienicka A, Krasowska D, Kalinowski L, Macieja-Stawczyk M, Nowicki RJ, Owczarczyk-Saczonek A, Płoska A, Purzycka-Bohdan D, Radulska A, Reszka E, Siekierzycka A, Słomiński A, Słomiński R, Sobalska-Kwapis M, Strapagiel D, Szczerkowska-Dobosz A, Szczęch J, Żmijewski M, Reich A. Pathogenesis of psoriasis in the "omic" era. Part I. Epidemiology, clinical manifestation, immunological and neuroendocrine disturbances. Postepy Dermatol Alergol 2020; 37:135-153. [PMID: 32489346 PMCID: PMC7262814 DOI: 10.5114/ada.2020.94832] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2020] [Accepted: 04/01/2020] [Indexed: 02/06/2023] Open
Abstract
Psoriasis is a common, chronic, inflammatory, immune-mediated skin disease affecting about 2% of the world's population. According to current knowledge, psoriasis is a complex disease that involves various genes and environmental factors, such as stress, injuries, infections and certain medications. The chronic inflammation of psoriasis lesions develops upon epidermal infiltration, activation, and expansion of type 1 and type 17 Th cells. Despite the enormous progress in understanding the mechanisms that cause psoriasis, the target cells and antigens that drive pathogenic T cell responses in psoriatic lesions are still unproven and the autoimmune basis of psoriasis still remains hypothetical. However, since the identification of the Th17 cell subset, the IL-23/Th17 immune axis has been considered a key driver of psoriatic inflammation, which has led to the development of biologic agents that target crucial elements of this pathway. Here we present the current understanding of various aspects in psoriasis pathogenesis.
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Affiliation(s)
- Dominik Samotij
- Department of Dermatology, University of Rzeszow, Rzeszow, Poland
| | - Bogusław Nedoszytko
- Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland
| | - Joanna Bartosińska
- Department of Dermatology, Venereology and Pediatric Dermatology, Medical University of Lublin, Lublin, Poland
| | - Aleksandra Batycka-Baran
- Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland
| | - Rafał Czajkowski
- Department of Dermatology and Venereology, Faculty of Medicine, Ludwik Rydygier Medical College in Bydgoszcz, Nicolaus Copernicus University in Torun, Poland
| | - Iwona T. Dobrucki
- Beckman Institute for Advanced Science and Technology, Urbana, IL, USA
| | - Lawrence W. Dobrucki
- Beckman Institute for Advanced Science and Technology, Urbana, IL, USA
- Department of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Magdalena Górecka-Sokołowska
- Department of Dermatology, Sexually Transmitted Disorders and Immunodermatology, Jurasz University Hospital No. 1, Bydgoszcz, Poland
| | - Anna Janaszak-Jasienicka
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Dorota Krasowska
- Department of Dermatology, Venereology and Pediatric Dermatology, Medical University of Lublin, Lublin, Poland
| | - Leszek Kalinowski
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Marta Macieja-Stawczyk
- Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland
| | - Roman J. Nowicki
- Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland
| | - Agnieszka Owczarczyk-Saczonek
- Department of Dermatology, Sexually Transmitted Diseases and Clinical Immunology, University of Warmia and Mazury, Olsztyn, Poland
| | - Agata Płoska
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Dorota Purzycka-Bohdan
- Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland
| | - Adrianna Radulska
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Edyta Reszka
- Department of Molecular Genetics and Epigenetics, Nofer Institute of Occupational Medicine, Lodz, Poland
| | - Anna Siekierzycka
- Department of Medical Laboratory Diagnostics, Medical University of Gdansk, Gdansk, Poland
- Biobanking and Biomolecular Resources Research Infrastructure, (BBMRI.PL), Gdansk, Poland
| | - Andrzej Słomiński
- Department of Dermatology, Birmingham, AL, USA
- Comprehensive Cancer Center, Cancer Chemoprevention Program, Birmingham, AL, USA
- VA Medical Center, Birmingham, AL, USA
| | - Radomir Słomiński
- Department of Medicine, Division of Rheumatology, University of Alabama, Birmingham, AL, USA
| | - Marta Sobalska-Kwapis
- Biobank Lab, Department of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Lodz, Poland
| | - Dominik Strapagiel
- Biobank Lab, Department of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Lodz, Poland
| | - Aneta Szczerkowska-Dobosz
- Department of Dermatology, Venereology and Allergology, Medical University of Gdansk, Gdansk, Poland
| | - Justyna Szczęch
- Department of Dermatology, University of Rzeszow, Rzeszow, Poland
| | - Michał Żmijewski
- Department of Histology, Medical University of Gdansk, Gdansk, Poland
| | - Adam Reich
- Department of Dermatology, University of Rzeszow, Rzeszow, Poland
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Polese B, Zhang H, Thurairajah B, King IL. Innate Lymphocytes in Psoriasis. Front Immunol 2020; 11:242. [PMID: 32153574 PMCID: PMC7047158 DOI: 10.3389/fimmu.2020.00242] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2019] [Accepted: 01/29/2020] [Indexed: 12/12/2022] Open
Abstract
Skin is a fundamental component of our host defense system that provides a dynamic physical and chemical barrier against pathogen invasion and environmental insults. Cutaneous barrier function is mediated by complex interactions between structural cells such as keratinocytes and diverse lineages of immune cells. In contrast to the protective role of these intercellular interactions, uncontrolled immune activation can lead to keratinocyte dysfunction and psoriasis, a chronic inflammatory disease affecting 2% of the global population. Despite some differences between human and murine skin, animal models of psoriasiform inflammation have greatly informed clinical approaches to disease. These studies have helped to identify the interleukin (IL)-23-IL-17 axis as a central cytokine network that drives disease. In addition, they have led to the recent description of long-lived, skin-resident innate lymphocyte and lymphoid cells that accumulate in psoriatic lesions. Although not completely defined, these populations have both overlapping and unique functions compared to antigen-restricted αβ T lymphocytes, the latter of which are well-known to contribute to disease pathogenesis. In this review, we describe the diversity of innate lymphocytes and lymphoid cells found in mammalian skin with a special focus on αβ T cells, Natural Killer T cells and Innate Lymphoid cells. In addition, we discuss the effector functions of these unique leukocyte subsets and how each may contribute to different stages of psoriasis. A more complete understanding of these cell types that bridge the innate and adaptive immune system will hopefully lead to more targeted therapies that mitigate or prevent disease progression.
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Affiliation(s)
- Barbara Polese
- Meakins-Christie Laboratories, Department of Microbiology and Immunology, McGill University Health Centre Research Institute, Montreal, QC, Canada
| | - Hualin Zhang
- Meakins-Christie Laboratories, Department of Microbiology and Immunology, McGill University Health Centre Research Institute, Montreal, QC, Canada
| | - Bavanitha Thurairajah
- Meakins-Christie Laboratories, Department of Microbiology and Immunology, McGill University Health Centre Research Institute, Montreal, QC, Canada
| | - Irah L King
- Meakins-Christie Laboratories, Department of Microbiology and Immunology, McGill University Health Centre Research Institute, Montreal, QC, Canada.,Meakins-Christie Laboratories, Department of Medicine, McGill University Health Centre Research Institute, Montreal, QC, Canada
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Bufan B, Jančić I, Stojić-Vukanić Z. Inhibitors of tumor necrosis factor-a and mechanisms of their action. ARHIV ZA FARMACIJU 2020. [DOI: 10.5937/arhfarm2003109b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022] Open
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Prieux R, Eeman M, Rothen-Rutishauser B, Valacchi G. Mimicking cigarette smoke exposure to assess cutaneous toxicity. Toxicol In Vitro 2019; 62:104664. [PMID: 31669394 DOI: 10.1016/j.tiv.2019.104664] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2019] [Revised: 09/19/2019] [Accepted: 09/22/2019] [Indexed: 12/24/2022]
Abstract
Cigarette smoke stands among the most toxic environmental pollutants and is composed of thousands of chemicals including polycyclic aromatic hydrocarbons (PAHs). Despite restrict cigarette smoking ban in indoor or some outdoor locations, the risk of non-smokers to be exposed to environmental cigarette smoke is not yet eliminated. Beside the well-known effects of cigarette smoke to the respiratory and cardiovascular systems, a growing literature has shown during the last 3 decades its noxious effects also on cutaneous tissues. Being the largest organ as well as the interface between the outer environment and the body, human skin acts as a natural shield which is continuously exposed to harmful exogenous agents. Thus, a prolonged and/or repetitive exposure to significant levels of toxic smoke pollutants may have detrimental effects on the cutaneous tissue by disrupting the epidermal barrier function and by exacerbating inflammatory skin disorders (i.e. psoriasis, atopic dermatitis). With the development of very complex skin tissue models and sophisticated cigarette smoke exposure systems it has become important to better understand the toxicity pathways induced by smoke pollutants in more realistic laboratory conditions to find solutions for counteracting their effects. This review provides an update on the skin models currently available to study cigarette smoke exposure and the known pathways involved in cutaneous toxicity. In addition, the article will briefly cover the inflammatory skin pathologies potentially induced and/or exacerbated by cigarette smoke exposure.
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Affiliation(s)
- Roxane Prieux
- Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy
| | - Marc Eeman
- Home & Personal Care, Dow Silicones Belgium, Seneffe, Belgium
| | | | - Giuseppe Valacchi
- Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy; Plants for Human Health Institute, North Carolina State University, Kannapolis, United States; Department of Food and Nutrition, Kyung Hee University, Seoul, South Korea.
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Abstract
Biologics are an important component of the armamentarium of drugs in the treatment of moderate to severe psoriasis. There is increasing evidence that therapeutic drug monitoring (TDM) encompassing the measurement of trough concentrations and anti-drug antibodies (ADA), together with clinical response is emerging as a valuable tool for clinical decision making. It aids in targeted dose adjustments in patients with low drug concentrations, monitoring of adherence and assessment of patients who lose response to biologics or do not respond at all. The high prevalence of psoriasis, its impact on patients' lives and costs spent on therapy motivate an evidence-based and cost-effective utility of biologics. We performed a literature review on the TDM of TNF alpha antagonists (adalimumab, infliximab, etanercept), IL12/23 antagonists (ustekinumab, guselkumab, tildrakizumab), IL17A inhibitors (secukinumab, ixekizumab) and biosimilars used in the treatment of psoriasis. Although establishing target therapeutic ranges for biologics is ideal, this has only been explored in adalimumab. We also propose a treatment algorithm for the practical application of TDM depending on drug trough concentrations, presence/absence of anti-drug antibodies and clinical response of patients. The practice of TDM is recommended in routine clinical practice where possible.
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Affiliation(s)
- MeiQi May Liau
- Division of Dermatology, University Medicine Cluster, National University Hospital, Singapore
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Ungprasert P, Wijarnpreecha K, Cheungpasitporn W. Patients with psoriasis have a higher risk of schizophrenia: A systematic review and meta-analysis of observational studies. J Postgrad Med 2019; 65:141-145. [PMID: 31169131 PMCID: PMC6659437 DOI: 10.4103/jpgm.jpgm_253_18] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2018] [Revised: 08/09/2018] [Accepted: 12/06/2018] [Indexed: 12/21/2022] Open
Abstract
Background and Objectives Patients with psoriasis are known to be at a higher risk of several comorbidities, but little is known about their risk of developing schizophrenia. Methods A systematic review and meta-analysis of cohort and case-control studies that reported relative risk, hazard ratio, odds ratio (OR), or standardized incidence ratio comparing risk of schizophrenia in patients with psoriasis versus subjects without psoriasis was conducted. Pooled OR and 95% confidence interval were calculated using random-effect, generic inverse-variance methods of DerSimonian and Laird. Results A total of five studies (one retrospective cohort study and four case-control studies) with more than 6 million participants met the eligibility criteria and were included in this meta-analysis. The pooled OR of schizophrenia in patients with psoriasis versus subjects without psoriasis was 1.41 (95% confidence interval, 1.19-1.66). The statistical heterogeneity was low with an I2 of 33%. Conclusion This systematic review and meta-analysis demonstrated a significantly increased risk of schizophrenia among patients with psoriasis.
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Affiliation(s)
- P Ungprasert
- Clinical Epidemiology Unit, Department of Research and Development, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - K Wijarnpreecha
- Department of Internal Medicine, Bassett Medical Center, Cooperstown, NY, USA
| | - W Cheungpasitporn
- Division of Nephrology, Department of Medicine, University of Mississippi Medical Center, Jackson, MS, USA
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Morita A, Okuyama R, Katoh N, Tateishi C, Masuda K, Komori T, Ogawa E, Makino T, Nishida E, Nishimoto S, Muramoto K, Tsuruta D, Ihn H. Efficacy and safety of adalimumab in Japanese patients with psoriatic arthritis and inadequate response to non-steroidal anti-inflammatory drugs (NSAIDs): A prospective, observational study. Mod Rheumatol 2019; 30:155-165. [DOI: 10.1080/14397595.2019.1589739] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Akimichi Morita
- Department of Geriatric and Environmental Dermatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
| | - Ryuhei Okuyama
- Department of Dermatology, Shinshu University School of Medicine, Matsumoto, Japan
| | - Norito Katoh
- Department of Dermatology, Kyoto Prefectural University of Medicine Graduate School of Medical Sciences, Kyoto, Japan
| | - Chiharu Tateishi
- Department of Dermatopathology, Osaka City University Graduate School of Medicine, Osaka, Japan
| | - Koji Masuda
- Department of Dermatology, Kyoto Prefectural University of Medicine Graduate School of Medical Sciences, Kyoto, Japan
| | - Toshifumi Komori
- Department of Dermatology, Northern Medical Center, Kyoto Prefectural University of Medicine, Kyoto, Japan
| | - Eisaku Ogawa
- Department of Dermatology, Shinshu University School of Medicine, Matsumoto, Japan
| | - Takamitsu Makino
- Department of Dermatology and Plastic Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
| | - Emi Nishida
- Department of Geriatric and Environmental Dermatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
| | | | | | - Daisuke Tsuruta
- Department of Dermatopathology, Osaka City University Graduate School of Medicine, Osaka, Japan
| | - Hironobu Ihn
- Department of Dermatology and Plastic Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
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Morar II, Tabăran FA, Mocan T, Jianu EM, Orăsan MS, Pop AD, Orăsan RI. Immunohistochemical study of psoriatic plaques and perilesional skin in psoriasis vulgaris patients: A pilot study. Exp Ther Med 2019; 18:888-894. [PMID: 31384319 PMCID: PMC6639978 DOI: 10.3892/etm.2019.7596] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2018] [Accepted: 04/04/2019] [Indexed: 11/29/2022] Open
Abstract
Psoriasis vulgaris, a chronic inflammatory skin disorder, is the result of immune mediated processes, genetic background and environmental factors. Prolactin and the vascular endothelial growth factor seem to play a key role in psoriasis pathogenesis regarding hyperproliferation of epidermal keratinocytes and dermal vascular ectasia. The aim of the study was to investigate the expression of tumor necrosis factor-α (TNF-α), vascular endothelial growth factor receptor 2 (VEGFR2) and prolactin receptor (PRLR) in psoriatic skin by immunohistochemical analysis and to evaluate the correlation with disease severity. Two skin biopsies, psoriatic lesion and perilesional skin, obtained by punch biopsy from 19 nontreated psoriasis patients were examined in hematoxylin and eosin staining and immunohistochemistry (IHC) for TNF-α, VEGFR2 and PRLR. The indirect IHC reaction was carried out automatically and visualized by 3,3-diaminobenzidine (DAB) technique. The average number of DAB-positive cells and the intensity of cell staining were quantified on a predefined scale. The results show a significant difference in the quantity and distribution of TNF-α positive cells in the two sample groups. In psoriatic plaque skin, an increased expression of TNF-α was found in the perivascular dermis and epidermic keratinocytes. In perilesional skin the immunostaining was predominant in the basal layer keratinocytes, while in psoriatic plaque, all the layers were positively marked, with stronger expression at the base. A statistically significant difference was found between the intensity of the immunostaining in the two types of tissue. Positive cells for VEGFR2 and PRL were identified in the basal layer keratinocyte cells (VEGFR2), sweat glands and hair outer shaft sheath (PRLR), without significant differences between the two types of samples. Our findings confirm the importance of TNF-α in psoriasis pathogenesis and a positive correlation with lesions severity. No significant differences were found for VEGFR2 and PRLR, but additional studies are necessary to establish their role.
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Affiliation(s)
- Iulia-Ioana Morar
- Department of Pathophysiology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
| | - Flaviu-Alexandru Tabăran
- Department of Pathological Anatomy, University of Agricultural Sciences and Veterinary Medicine, Faculty of Veterinary Medicine, 400372 Cluj-Napoca, Romania
| | - Teodora Mocan
- Department of Physiology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
| | - Elena-Mihaela Jianu
- Department of Histology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
| | - Meda-Sandra Orăsan
- Department of Pathophysiology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
| | - Alexandra-Dana Pop
- Department of Physiology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
| | - Remus-Ioan Orăsan
- Department of Physiology, 'Iuliu Haţieganu' University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania
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Sathe P, Saka R, Kommineni N, Raza K, Khan W. Dithranol-loaded nanostructured lipid carrier-based gel ameliorate psoriasis in imiquimod-induced mice psoriatic plaque model. Drug Dev Ind Pharm 2019; 45:826-838. [PMID: 30764674 DOI: 10.1080/03639045.2019.1576722] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
OBJECTIVE The aim of this study was to formulate nanostructured lipid carriers (NLCs) of dithranol-loaded in gel for ease of application and to evaluate its anti-psoriatic efficacy vis-a-vis conventional ointment formulation. SIGNIFICANCE This study will provide an insight about the use of nanocarriers, esp. NLCs loaded with dithranol for the effective treatment of psoriasis. METHODS Dithranol-loaded NLCs were prepared by hot melt homogenization method and characterized for particle size and percentage entrapment efficiency. The optimized NLCs were loaded into gel and evaluated for drug release, spreadability, rheological behavior, and staining. Anti-psoriatic efficacy of the NLC gel was evaluated in imiquimod (IMQ) induced psoriatic plaque model in comparison with prepared conventional ointment formulation (1.15% w/w dithranol). RESULTS NLCs were prepared with particle size below 300 nm, polydispersity index (PDI) below 0.3 and percentage entrapment efficiency of ∼100%. The prepared NLC gel was then compared with the ointment for drug release, staining property, and efficacy. Topical application of dithranol-loaded NLC gel on IMQ-induced psoriatic plaque model reduced the symptoms of psoriasis assessed by both Psoriasis area severity index (PASI) scoring and enzyme-linked immunosorbent assay. There was a significant reduction in disease severity and cytokines like Interleukins-17, 22, 23 and Tumor necrosis factor-α by the developed system in comparison to the negative control. CONCLUSIONS To conclude dithranol-loaded NLCs in gel base was efficacious in management of psoriasis at the same drug concentration and also offer less cloth staining to that of the ointment product.
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Affiliation(s)
- Priyadarshini Sathe
- a Department of Pharmaceutics , National Institute of Pharmaceutical Education & Research (NIPER) , Hyderabad , India
| | - Raju Saka
- a Department of Pharmaceutics , National Institute of Pharmaceutical Education & Research (NIPER) , Hyderabad , India
| | - Nagavendra Kommineni
- a Department of Pharmaceutics , National Institute of Pharmaceutical Education & Research (NIPER) , Hyderabad , India
| | - Kaisar Raza
- b Department of Pharmacy, School of Chemical Sciences and Pharmacy , Central University of Rajasthan , Ajmer , India
| | - Wahid Khan
- a Department of Pharmaceutics , National Institute of Pharmaceutical Education & Research (NIPER) , Hyderabad , India
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Stegemann A, Böhm M. Tropisetron via α7 nicotinic acetylcholine receptor suppresses tumor necrosis factor-α-mediated cell responses of human keratinocytes. Exp Dermatol 2019; 28:276-282. [DOI: 10.1111/exd.13883] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2018] [Revised: 12/17/2018] [Accepted: 01/11/2019] [Indexed: 12/12/2022]
Affiliation(s)
- Agatha Stegemann
- Department of Dermatology; University of Münster; Münster Germany
| | - Markus Böhm
- Department of Dermatology; University of Münster; Münster Germany
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Loures MAR, Alves HV, de Moraes AG, Santos TDS, Lara FF, Neves JSF, Macedo LC, Teixeira JJV, Sell AM, Visentainer JEL. Association of TNF, IL12, and IL23 gene polymorphisms and psoriatic arthritis: meta-analysis. Expert Rev Clin Immunol 2019; 15:303-313. [PMID: 30584776 DOI: 10.1080/1744666x.2019.1564039] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
BACKGROUND Psoriatic arthritis (PsA) is a chronic skin and joint condition that considerably affects patient quality of life. Several studies have demonstrated different associations of genetic polymorphisms in the pathogenic process of PsA. Therefore, we conducted a meta-analysis to estimate the effect of polymorphisms in the cytokines TNF, IL12B, IL23A, and IL23R on PsA risk. METHODS We screened 1,097 abstracts and identified 14 relevant studies published between January 2007 and December 2017. A systematic search was conducted in PubMed, Web of Knowledge and Scopus databases. Meta-analyses were performed for the comparisons of alleles and multiple genetic models. RESULTS Among the cytokines studied, we found 17 polymorphisms that were the most investigated. The association to PsA was observed in the presence of polymorphisms: TNF-238 G > A (rs361525), -308 G > A (rs1800629), and -857 C > T (rs1799724); IL12B C > G (rs6887695) and A > C (rs3212227); IL23A A > G (rs2066808) and IL23R G > A (rs11209026). CONCLUSION Our findings suggest that these variant cytokine genes may strongly influence the immunological response of PsA.
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Affiliation(s)
- Marco Antonio Rocha Loures
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Hugo Vicentin Alves
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Amarilis Giaretta de Moraes
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Thaís da Silva Santos
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Fernanda Formaggi Lara
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Janisleya Silva Ferreira Neves
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Luciana Conci Macedo
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Jorge Juarez Vieira Teixeira
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Ana Maria Sell
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil
| | - Jeane Eliete Laguila Visentainer
- a Postgraduate Program in Biosciences and Physiopathology, Department of Clinical Analysis and Biomedicine , Maringá State University , Maringá , Brazil.,b Immunogenetics Laboratory, Department of Basic Health Sciences , Maringá State University , Maringá , Brazil
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HPV-Mediated Resistance to TNF and TRAIL Is Characterized by Global Alterations in Apoptosis Regulatory Factors, Dysregulation of Death Receptors, and Induction of ROS/RNS. Int J Mol Sci 2019; 20:ijms20010198. [PMID: 30625987 PMCID: PMC6337392 DOI: 10.3390/ijms20010198] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2018] [Revised: 12/23/2018] [Accepted: 12/29/2018] [Indexed: 02/07/2023] Open
Abstract
Persistent infection with high-risk human papilloma virus (HR-HPV) is the main risk factor for the development of invasive cervical cancer although is not sufficient to cause cervical cancer. Several host and environmental factors play a key role in cancer initiation/progression, including cytokines and other immune-response mediators. Here, we characterized the response to the individual and combined action of the pro-inflammatory cytokines tumor necrosis factor (TNF) and TNF-related apoptosis-inducing ligand (TRAIL) on HPV-transformed cells and human keratinocytes ectopically expressing E6 and E7 early proteins from different HPV types. We showed that keratinocytes expressing HPV early proteins exhibited global alterations in the expression of proteins involved in apoptosis regulation/execution, including TNF and TRAIL receptors. Besides, we provided evidence that TNF receptor 1 (TNFR1) was down-regulated and may be retained in the cytoplasm of keratinocytes expressing HPV16 oncoproteins. Finally, fluorescence analysis demonstrated that cytokine treatment induced the production and release of reactive oxygen and nitrogen species (ROS/RNS) in cells expressing HPV oncogenes. Alterations in ROS/RNS production and apoptosis regulatory factors expression in response to inflammatory mediators may favor the accumulation of genetic alterations in HPV-infected cells. Altogether, our results suggested that these events may contribute to lesion progression and cancer onset.
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Gross AR, Theoharides TC. Chondroitin sulfate inhibits secretion of TNF and CXCL8 from human mast cells stimulated by IL-33. Biofactors 2019; 45:49-61. [PMID: 30521103 DOI: 10.1002/biof.1464] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/14/2018] [Revised: 08/14/2018] [Accepted: 08/21/2018] [Indexed: 01/19/2023]
Abstract
Glycosaminoglycans (GAGs) are linear, highly negatively charged carbohydrate chains present in connective tissues. Chondroitin sulfate (CS) and heparin (Hep) are also found in the numerous secretory granules of mast cells (MC), tissue immune cells involved in allergic and inflammatory reactions. CS and Hep may inhibit secretion of histamine from rat connective tissue MC, but their effect on human MC remains unknown. Human LAD2 MC were pre-incubated with CS, Hep, or dermatan sulfate (DS) before being stimulated by either the peptide substance P (SP, 2 μM) or the cytokine IL-33 (10 ng/mL). Preincubation with CS had no effect on MC degranulation stimulated by SP, but inhibited TNF (60%) and CXCL8 (45%) secretion from LAD2 cells stimulated by IL-33. Fluorescein-conjugated CS (CS-F) was internalized by LAD2 cells only at 37 °C, but not 4 °C, indicating it occurred by endocytosis. DS and Hep inhibited IL-33-stimulated secretion of TNF and CXCL8 to a similar extent as CS. None of the GAGs tested inhibited IL-33-stimulated gene expression of either TNF or CXCL8. There was no effect of CS on ionomycin-stimulated calcium influx. There was also no effect of CS on surface expression of the IL-33 receptor, ST2. Neutralization of the hyaluronan receptor CD44 did not affect the internalization of CS-F. The findings in this article show that CS inhibits secretion of TNF and CXCL8 from human cultured MC stimulated by IL-33. CS could be formulated for systemic or topical treatment of allergic or inflammatory diseases, such as atopic dermatitis, cutaneous mastocytosis, and psoriasis. © 2018 BioFactors, 45(1):49-61, 2019.
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Affiliation(s)
- Amanda R Gross
- Laboratory of Molecular Immunopharmacology and Drug Discovery, Department of Immunology, Tufts University School of Medicine, Boston, MA, USA
- Graduate Program in Pharmacology and Experimental Therapeutics, Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, MA, USA
| | - Theoharis C Theoharides
- Laboratory of Molecular Immunopharmacology and Drug Discovery, Department of Immunology, Tufts University School of Medicine, Boston, MA, USA
- Graduate Program in Pharmacology and Experimental Therapeutics, Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, MA, USA
- Department of Internal Medicine, Tufts University School of Medicine and Tufts Medical Center, Boston, MA, USA
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Safety of Adalimumab Dosed Every Week and Every Other Week: Focus on Patients with Hidradenitis Suppurativa or Psoriasis. Am J Clin Dermatol 2018; 19:437-447. [PMID: 29380251 PMCID: PMC5945711 DOI: 10.1007/s40257-017-0341-6] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Background Adalimumab is approved for the treatment of hidradenitis suppurativa (HS), plaque psoriasis, and other inflammatory conditions. Objective Our objective was to examine the safety of adalimumab administered every other week (EOW) and every week (EW) in patients with HS and psoriasis and to investigate informative data from non-dermatologic indications. Methods The safety of adalimumab 40-mg EOW versus EW dosing was examined during placebo-controlled and open-label study periods in patients with HS (three studies), psoriasis (two studies), Crohn’s disease (six studies), ulcerative colitis (three studies), and rheumatoid arthritis (one study). Results No new safety risks or increased rates of particular adverse events (AEs) were identified with EW dosing. In patients with HS or psoriasis, the overall safety of adalimumab 40-mg EOW and EW was generally comparable. In studies of adalimumab for non-dermatologic indications, including Crohn’s disease, ulcerative colitis, and rheumatoid arthritis, the overall AE rates were similar for EW and EOW dosing. Conclusion In patients with HS or psoriasis, the safety of adalimumab EW and EOW was comparable and consistent with the expected adalimumab AE profile. The safety of adalimumab EW dosing in patients with dermatologic conditions is supported by data comparing adalimumab EW and EOW dosing for Crohn’s disease, ulcerative colitis, and rheumatoid arthritis. Trial registration ClinicalTrials.gov NCT00918255, NCT01468207, NCT01468233, NCT00645814, NCT00077779, NCT00055497, NCT01070303, NCT00195715, NCT00348283, NCT00385736, NCT00408629, and NCT00573794.
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Zhou LL, Georgakopoulos JR, Ighani A, Yeung J. Systemic Monotherapy Treatments for Generalized Pustular Psoriasis: A Systematic Review. J Cutan Med Surg 2018; 22:591-601. [DOI: 10.1177/1203475418773358] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Generalized pustular psoriasis (GPP) is a rare but serious and difficult to treat cutaneous disease, with high morbidity and mortality rates. Despite the numerous treatment regimens available, the overall quality of evidence-based research is limited with a lack of an algorithmic approach available. In this review, we aim to evaluate the current level of evidence regarding the efficacy and safety/tolerability of systemic monotherapies available in the treatment of GPP. A comprehensive MEDLINE, EMBASE, and PubMed search of clinical studies examining systemic monotherapy treatment options for GPP was conducted. In total, 31 studies met eligibility criteria. Described treatment modalities included retinoids, cyclosporine, biologics, and dapsone. Despite the lack of high-quality evidence or a well-accepted treatment algorithm for GPP, systemic retinoids, cyclosporine, biologics, and dapsone are all possible first-line agents, with retinoids being one of the best-supported treatment options and biologics as an emerging therapeutic field with great potential requiring additional data. However, the final choice of treatment should be considered within the unique context of each patient.
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Affiliation(s)
| | | | - Arvin Ighani
- Faculty of Medicine, University of Toronto, Toronto, ON, Canada
| | - Jensen Yeung
- Faculty of Medicine, University of Toronto, Toronto, ON, Canada
- Sunnybrook Health Sciences Centre, Toronto, ON, Canada
- Women’s College Hospital, Toronto, ON, Canada
- Probity Medical Research Inc., Waterloo, ON, Canada
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Abstract
The relationship between the eye and psoriasis has been recognized for decades, but the precise eye manifestations in patients with psoriasis and psoriatic arthritis are only recently coming to light. Psoriatic eye findings may include conjunctivitis, dry eye, episcleritis, and uveitis, all of which may precede articular changes. Uveitis, seen in 7% to 25% of psoriatic arthritis patients, may be recognized by the presence of conjunctival injection, photophobia, pain, lid swelling, or otherwise unexplained visual changes. Early recognition is paramount because its natural course may lead to vision loss. Immunopathogenesis has shown evidence for T-helper cell (Th) type 1 (Th1) and Th17 involvement in the pathogenesis of uveitis according to the murine experimental autoimmune uveitis model. Corticosteroids are the primary treatment modality; however, increasing emphasis has been placed on immunomodulators and biologics for more intractable cases. Referral to an ophthalmologist is essential for definitive diagnosis and treatment.
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Affiliation(s)
- Shiu-chung Au
- Department of Dermatology, Tufts Medical Center, Boston, Massachusetts
| | - Shimrat Yaniv
- Albert Einstein College of Medicine, New York, New York
| | - Alice B. Gottlieb
- Department of Dermatology, Tufts Medical Center, Boston, Massachusetts
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47
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Gooderham MJ, Papp KA, Lynde CW. Shifting the focus - the primary role of IL-23 in psoriasis and other inflammatory disorders. J Eur Acad Dermatol Venereol 2018; 32:1111-1119. [PMID: 29438576 PMCID: PMC6033004 DOI: 10.1111/jdv.14868] [Citation(s) in RCA: 66] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2018] [Accepted: 01/29/2018] [Indexed: 12/12/2022]
Abstract
Insights into the pathophysiology of autoimmune inflammatory diseases including psoriasis have advanced considerably in recent years, and in parallel, so too have the available treatment options. Current clinical paradigms for the treatment of psoriasis have evolved to include targeted biologic therapies, starting with tumour necrosis factor‐alpha (TNF‐α) inhibitors and later, agents targeting interleukin (IL)‐12/23 and IL‐17. The most recent evidence suggests that IL‐23 might be an even more potent target for the effective treatment of psoriasis and other autoimmune inflammatory disorders. This review will describe recent developments leading to the current understanding of the key role of IL‐23 as a ‘master regulator’ of autoimmune inflammation and the clinical evidence for agents that specifically target this modulator in the context of treating psoriasis, spondyloarthropathy and inflammatory bowel disease.
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Affiliation(s)
- M J Gooderham
- SKiN Centre for Dermatology, Probity Medical Research, Queen's University, Peterborough, ON, Canada
| | - K A Papp
- K Papp Clinical Research and Probity Medical Research, Waterloo, ON, Canada
| | - C W Lynde
- Lynde Dermatology, Probity Medical Research, Markham, ON, Canada.,Department of Medicine, University of Toronto, Toronto, ON, Canada
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48
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Kataoka K, Maehara N, Ayabe Y, Murata H, Huh NH, Sakaguchi M. Tumor necrosis factor-α downregulates the REIC/Dkk-3 tumor suppressor gene in normal human skin keratinocytes. Mol Med Rep 2018; 17:6661-6666. [PMID: 29512745 DOI: 10.3892/mmr.2018.8676] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2015] [Accepted: 07/14/2016] [Indexed: 11/05/2022] Open
Abstract
Our previous studies revealed that REIC/Dkk-3 was expressed various tissues, including skin keratinocytes. The aim of the present study was to identify the factors that regulate the expression of the dickkopf Wnt signaling pathway inhibitor 3 (REIC/Dkk‑3) tumor suppressor gene in normal human skin keratinocytes (NHKs). Several growth factors and cytokines that have previously been reported to be involved in the growth and differentiation of keratinocytes were screened as potential regulators. Western blot analysis was performed using protein from NHKs cultured with/without various factors including the epidermal growth factor, tumor necrosis factor‑α, transforming growth factor‑β, interleukin (IL)‑1F9, IL‑6, IL‑8 and Ca2+. The results indicated that only TNF‑α downregulated REIC/Dkk‑3 expression in NHKs. Subsequently, TNF‑α was confirmed to reduce the expression levels of REIC/Dkk‑3 in mouse skin tissue and hair culture models. TNF‑α‑mediated downregulation of REIC/Dkk‑3 expression in NHKs was abrogated by the addition of a TNF‑α‑specific antibody. In conclusion, the results indicate that TNF‑α downregulates REIC/Dkk‑3 expression in normal skin keratinocytes.
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Affiliation(s)
- Ken Kataoka
- Department of Life Science, Faculty of Science, Okayama University of Science, Okayama 700‑0005, Japan
| | - Natsumi Maehara
- Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
| | - Yuki Ayabe
- Department of Life Science, Faculty of Science, Okayama University of Science, Okayama 700‑0005, Japan
| | - Hitoshi Murata
- Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
| | - Nam-Ho Huh
- Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
| | - Masakiyo Sakaguchi
- Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
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49
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Bioactive Dietary VDR Ligands Regulate Genes Encoding Biomarkers of Skin Repair That Are Associated with Risk for Psoriasis. Nutrients 2018; 10:nu10020174. [PMID: 29401702 PMCID: PMC5852750 DOI: 10.3390/nu10020174] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2017] [Revised: 01/05/2018] [Accepted: 01/30/2018] [Indexed: 01/10/2023] Open
Abstract
Treatment with 1,25-dihydroxyvitamin D3 (1,25D) improves psoriasis symptoms, possibly by inducing the expression of late cornified envelope (LCE)3 genes involved in skin repair. In psoriasis patients, the majority of whom harbor genomic deletion of LCE3B and LCE3C (LCE3C_LCE3B-del), we propose that certain dietary analogues of 1,25D activate the expression of residual LCE3A/LCE3D/LCE3E genes to compensate for the loss of LCE3B/LCE3C in the deletant genotype. Herein, human keratinocytes (HEKn) homozygous for LCE3C_LCE3B-del were treated with docosahexaenoic acid (DHA) and curcumin, two low-affinity, nutrient ligands for the vitamin D receptor (VDR). DHA and curcumin induce the expression of LCE3A/LCE3D/LCE3E mRNAs at concentrations corresponding to their affinity for VDR. Moreover, immunohistochemical quantitation revealed that the treatment of keratinocytes with DHA or curcumin stimulates LCE3 protein expression, while simultaneously opposing the tumor necrosis factor-alpha (TNFα)-signaled phosphorylation of mitogen activated protein (MAP) kinases, p38 and Jun amino-terminal kinase (JNK), thereby overcoming inflammation biomarkers elicited by TNFα challenge. Finally, DHA and curcumin modulate two transcription factors relevant to psoriatic inflammation, the activator protein-1 factor Jun B and the nuclear receptor NR4A2/NURR1, that is implicated as a mediator of VDR ligand-triggered gene control. These findings provide insights into the mechanism(s) whereby dietary VDR ligands alter inflammatory and barrier functions relevant to skin repair, and may provide a molecular basis for improved treatments for mild/moderate psoriasis.
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50
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Ishimoto T, Kataoka S, Shiga T, Takaishi M, Sano S. Use of intralesional blood to determine diffusible biomarkers from skin lesions. J Dermatol Sci 2018; 90:75-81. [PMID: 29366526 DOI: 10.1016/j.jdermsci.2018.01.001] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2017] [Revised: 12/25/2017] [Accepted: 01/09/2018] [Indexed: 11/16/2022]
Abstract
BACKGROUND Biomarkers provide beneficial information to make diagnoses and monitor the progression of many skin diseases. However, biomarkers produced by skin lesion may be too low at concentration to be detected in the systemic circulation. OBJECTIVE To address whether intralesional blood (ILB) is advantageous to detect skin-derived biomarkers over circulation blood (CB) of patients with skin diseases. METHODS ILB was collected as overflowing blood when a small incision was made in lesions of patients with mastocytoma and psoriasis. Concentrations of histamine and Human β-Defensin 2 were determined by ELISA. IL-8 was measured using a cytometric beads array (CBA) kit. IL-8 levels in psoriatic lesions were assessed by immunohistochemical staining and quantitative (q) RT-PCR. MicroRNA levels were measured using qRT-PCR. RESULTS Plasma histamine levels were increased in ILB of mastocytoma compared with those in CB. Patients with psoriasis showed increased levels of IL-8, β-Defensin 2 in ILB as compared to those in CB. IL-8 levels in ILB correlated with local PASI scores and therefore reversed to those in CB after attenuation of psoriasis with treatment. Furthermore, ILB in psoriasis patients showed increased miR-203, which was highly expressed in psoriatic epidermis. CONCLUSION ILB contains disease-specific biomarkers at higher concentrations than those in CB, and may be useful for diagnosis and monitoring the progression of skin diseases. Thus, this study illustrates the versatility of ILB with an easy accessibility of biomarkers of chemicals, proteins as well as nucleic acids for a myriad of diseases including inflammatory dermatoses and cancers.
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Affiliation(s)
- Tatsushi Ishimoto
- Department of Dermatology, Kochi Medical School, Kochi University, Kochi, Japan
| | - Sayo Kataoka
- Department of Dermatology, Kochi Medical School, Kochi University, Kochi, Japan; Science Research Center, Kochi Medical School, Kochi University, Kochi, Japan
| | - Takeo Shiga
- Department of Dermatology, Kochi Medical School, Kochi University, Kochi, Japan
| | - Mikiro Takaishi
- Department of Dermatology, Kochi Medical School, Kochi University, Kochi, Japan
| | - Shigetoshi Sano
- Department of Dermatology, Kochi Medical School, Kochi University, Kochi, Japan.
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