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Ridha-Salman H, Shihab EM, Hasan HK, Abbas AH, Khorsheed SM, Ayad Fakhri S. Mitigative Effects of Topical Norfloxacin on an Imiquimod-Induced Murine Model of Psoriasis. ACS Pharmacol Transl Sci 2024; 7:2739-2754. [PMID: 39296262 PMCID: PMC11406690 DOI: 10.1021/acsptsci.4c00152] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2024] [Revised: 07/25/2024] [Accepted: 07/29/2024] [Indexed: 09/21/2024]
Abstract
Psoriasis is a chronic, inflammatory dermatosis characterized by thickened, reddened, and scaly skin lesions. Norfloxacin is a fluoroquinolone antibiotic with enhanced antioxidant, anti-inflammatory, and immunomodulatory bioactivities. The aim of this study was to figure out the possible impact of topical norfloxacin on an imiquimod-induced model of psoriasis in mice. Thirty albino-type mice were split into five distinct groups of six animals each. The control group included healthy mice that had not received any treatment. The induction group was given the vehicle 2 h after the topical imiquimod, once daily for 8 days. Two hours after receiving topical imiquimod, the treatment groups including calcipotriol, norfloxacin 2.5%, and norfloxacin 5% were given topical ointments containing calcipotriol 0.005%, norfloxacin 2.5%, and norfloxacin 5%, for 8 days. Topical norfloxacin ointment significantly reduced the severity of imiquimod-exacerbated psoriatic lesions including erythema, shiny-white scaling, and acanthosis and fixed histological abnormalities. Furthermore, imiquimod-subjected mice treated with a higher concentration of norfloxacin ointment exhibited dramatically lower skin levels of inflammation-related biomarkers like IFN-γ, TNF-α, IL-6, IL-17A, IL-23, and TGF-β but higher levels of IL-10. They also demonstrated a notable decrease in angiogenesis parameters such as VEGF and IL-8, a substantial reduction in oxidative indicators like MDA and MPO, and a considerable rise in antioxidant enzymes like SOD and CAT. This study offers novel evidence that norfloxacin may assist in controlling inflammatory dermatoses like psoriasis by minimizing the severity of psoriatic plaques, correcting histological alterations, and diminishing the production of inflammatory, oxidative, and angiogenetic parameters.
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Affiliation(s)
- Hayder Ridha-Salman
- Department of Pharmacology, College of Pharmacy, Al-Mustaqbal University, Hillah 51001, Babylon +964, Iraq
| | - Elaf Mahmood Shihab
- Department of Pharmacology, College of Pharmacy, Al-Esraa University, Baghdad +964, Iraq
| | - Hasanain Kamil Hasan
- Department of Pharmacology, College of Pharmacy, Al-Mustaqbal University, Hillah 51001, Babylon +964, Iraq
| | - Alaa Hamza Abbas
- Department of Pharmacology, College of Pharmacy, Al-Mustaqbal University, Hillah 51001, Babylon +964, Iraq
| | | | - Salar Ayad Fakhri
- Department of Pharmacology, College of Pharmacy, Al-Esraa University, Baghdad +964, Iraq
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Zewail M, Abbas H, El Sayed N, Abd-El-Azim H. Combined photodynamic therapy and hollow microneedle approach for effective non-invasive delivery of hypericin for the management of imiquimod-induced psoriasis. J Drug Target 2024; 32:941-952. [PMID: 38853622 DOI: 10.1080/1061186x.2024.2365930] [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: 12/07/2023] [Revised: 05/18/2024] [Accepted: 06/03/2024] [Indexed: 06/11/2024]
Abstract
BACKGROUND Conventional topical psoriasis treatments suffer from limited delivery to affected areas and skin irritation due to high local drug concentration. PURPOSE This study aims to prepare hypericin (HYP) loaded nanostructured lipid carriers (NLCs) and their application in psoriasis treatment through intradermal administration using hollow microneedles assisted by photodynamic therapy. METHODS The colloidal characteristics of NLCs, entrapment efficiency and morphology were evaluated. An ex-vivo skin distribution study was conducted along with testing the in vivo antipsoriatic activity in mice with the imiquimod-induced psoriasis model. RESULTS The particle size and zeta potential of HYP-NLCs were 167.70 nm and -18.1, respectively. The ex-vivo skin distribution study demonstrated the superior distribution of HYP-NLCs to a depth of 1480 µm within the skin layers relative to only 750 µm for free HYP. In vivo studies revealed that the levels of NF-KB, IL 6, MMP1, GSH, and catalase in the group treated with HYP-NLCs in the presence of light were comparable to the negative control. CONCLUSIONS The histopathological inspection of dissected skin samples reflected the superiority of HYP-NLCs over HYP ointment. This could be ascribed to the effect of nanoencapsulation on improving HYP properties besides the ability of hollow microneedles to ensure effective HYP delivery to the affected psoriatic area.
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Affiliation(s)
- Mariam Zewail
- Department of Pharmaceutics, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt
| | - Haidy Abbas
- Department of Pharmaceutics, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt
| | - Nesrine El Sayed
- Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Cairo, Egypt
| | - Heba Abd-El-Azim
- Department of Pharmaceutics, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt
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Moussa AY, Abbas H, Zewail M, Gaafar PME, Ibrahim N. Green preparation and evaluation of the anti-psoriatic activity of vesicular elastic nanocarriers of kojic acid from Aspergillus oryzae N12: Repurposing of a dermo-cosmetic lead. Arch Pharm (Weinheim) 2024:e2400410. [PMID: 39180243 DOI: 10.1002/ardp.202400410] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2024] [Revised: 07/15/2024] [Accepted: 07/20/2024] [Indexed: 08/26/2024]
Abstract
Psoriasis is a skin disorder characterized by impaired epidermal differentiation that is regularly treated by systemic drugs with undesirable side effects. Based on its anti-inflammatory, antiproliferative and anti-melanoma attributes, the fungal metabolite kojic acid represents an attractive candidate for anti-psoriatic research. The present work aims to investigate an efficient topical bio-friendly vesicular system loaded with kojic acid isolated from Aspergillus oryzae as an alternative way for the management of psoriasis to avoid systemic toxicity. Kojic acid-loaded spanlastics were prepared by ethanol injection technique, employing span 60 along with brij 35 and cremophor rh40 as edge activators, with the complete in vitro characterization of the developed nanoplatform. The selected formulation displayed a spherical morphology, an optimum particle size of 234.2 ± 1.65 nm, high entrapment efficiency (87.4% ± 0.84%) and significant sustained drug release compared with the drug solution. In vivo studies highlighted the superior relief of psoriasis symptoms and the ability to maintain healthy skin with the least changes in mRNA expression of inflammatory cytokines, achieved by the developed nanoplatform compared to kojic acid solution. Moreover, the in vivo histopathological studies confirmed the safety of the topically applied spanlastics. In addition, the molecular mechanism was approached through in vitro assessment of cathepsin S and PDE-4 inhibitory activities and in silico investigation of kojic acid docking in several anti-psoriatic drug targets. Our results suggest that a topically applied vesicular system loaded with kojic acid could lead to an expansion in the dermo-cosmetic use of kojic acid as a natural bio-friendly alternative for systemic anti-psoriatic drugs.
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Affiliation(s)
- Ashaimaa Y Moussa
- Department of Pharmacognosy, Faculty of Pharmacy, Ain-Shams University, Cairo, Egypt
| | - Haidy Abbas
- Pharmaceutics Department, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt
| | - Mariam Zewail
- Pharmaceutics Department, Faculty of Pharmacy, Damanhour University, Damanhour, Egypt
| | - Passent M E Gaafar
- Department of Pharmaceutics, Division of Pharmaceutical Sciences, College of Pharmacy, Arab Academy for Science, Technology and Maritime Transport, Alexandria, Egypt
| | - Nehal Ibrahim
- Department of Pharmacognosy, Faculty of Pharmacy, Ain-Shams University, Cairo, Egypt
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Khafaji AWM, Al-Zubaidy AAK, Farhood IG, Salman HR. Ameliorative effects of topical ramelteon on imiquimod-induced psoriasiform inflammation in mice. NAUNYN-SCHMIEDEBERG'S ARCHIVES OF PHARMACOLOGY 2024; 397:6231-6248. [PMID: 38446218 DOI: 10.1007/s00210-024-03017-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/06/2023] [Accepted: 02/19/2024] [Indexed: 03/07/2024]
Abstract
Psoriasis is a long-lasting, immune-related inflammatory skin disease that affects 2-3% of the global population. It is distinguished by erythematous, silvery, and scaly patches. Ramelteon is a type of melatonin agonist that is used to treat insomnia. It has enhanced non-classical immunomodulatory and anti-inflammatory activities. The aim of the study is to assess the ameliorative effects of topical ramelteon on imiquimod (IMQ)-aggravated psoriasiform-like dermatosis in mice. The 32 albino mouse males were placed into six groups of eight animals, all of them. With the exception of the control group, all groups gained a once-a-day regimen of topical imiquimod 5% cream at a dose of 62.5 mg for eight uninterrupted days, while mice in the control group gained vaseline-based ointment alternately. Immediately after an 8-day induction period in the imiquimod group, mice in the clobetasol and ramelteon treatment groups obtained a twice-daily regimen of topical clobetasol propionate 0.05% ointment and 0.1% ointment, respectively, for a further 8 days. This extends the total duration of the experimental study to 16 continuous days. The findings of our study found that ramelteon significantly mitigated the concentrations of inflammatory cytokines in the skin tissue, including interleukin (IL)-6, IL-17A, IL-23, tumor necrosis factor-α (TNF-α), and vascular endothelial growth factor (VEGF), as well as the scores associated with psoriatic lesions, including erythema, scaling, skin thickening, ear thickness, and overall cumulative PASI scores. Additionally, the anti-inflammatory impact of ramelteon was achieved by markedly increasing IL-10 levels in the skin tissue and correcting cutaneous histopathological alterations. Ramelteon ointment (0.1%) was comparable to that of clobetasol (0.05%) ointment in alleviating a mouse model of imiquimod-induced psoriasiform inflammation; this is probably due to its potential anti-inflammatory and immunomodulatory activities. Therefore, ramelteon could be a good additive option for therapeutic management of immune-triggered inflammatory conditions such as psoriasis.
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Affiliation(s)
| | | | - Iqbal Ghalib Farhood
- Section of Dermatology and Venereology, Department of Medicine, College of Medicine, Al-Nahrain University, Baghdad, Iraq
| | - Hayder Ridha Salman
- Department of Pharmacology, College of Pharmacy, Al-Mustaqbal University, 510001, Hillah, Iraq
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Krzistetzko J, Géraud C, Dormann C, Riedel A, Leibing T. Phenotypical and biochemical characterization of murine psoriasiform and fibrotic skin disease models in Stabilin-deficient mice. FEBS Open Bio 2024. [PMID: 38946049 DOI: 10.1002/2211-5463.13857] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2024] [Revised: 05/21/2024] [Accepted: 06/20/2024] [Indexed: 07/02/2024] Open
Abstract
Stabilin-1 (Stab1) and Stabilin-2 (Stab2) are scavenger receptors expressed by liver sinusoidal endothelial cells (LSECs). The Stabilin-mediated scavenging function is responsible for regulating the molecular composition of circulating blood in mammals. Stab1 and Stab2 have been shown to influence fibrosis in liver and kidneys and to modulate inflammation in atherosclerosis. In this context, circulating and localized TGFBi and POSTN are differentially controlled by the Stabilins as their receptors. To assess Stab1 and Stab2 functions in inflammatory and fibrotic skin disease, topical Imiquimod (IMQ) was used to induce psoriasis-like skin lesions in mice and Bleomycin (BLM) was applied subcutaneously to induce scleroderma-like effects in the skin. The topical treatment with IMQ, as expected, led to psoriasis-like changes in the skin of mice, including increased epidermal thickness and significant weight loss. Clinical severity was reduced in Stab2-deficient compared to Stab1-deficient mice. We did not observe differential effects in the skin of Stabilin-deficient mice after bleomycin injection. Interestingly, treatment with IMQ led to a significant increase of Stabilin ligand TGFBi plasma levels in Stab2-/- mice, treatment with BLM resulted in a significant decrease in TGFBi levels in Stab1-/- mice. Overall, Stab1 and Stab2 deficiency resulted in minor alterations of the disease phenotypes accompanied by alterations of circulating ligands in the blood in response to the disease models. Stabilin-mediated clearance of TGFBi was altered in these disease processes. Taken together our results suggest that Stabilin deficiency-associated plasma alterations may interfere with preclinical disease severity and treatment responses in patients.
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Affiliation(s)
- Jessica Krzistetzko
- Department of Dermatology, Venereology, and Allergology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- Section of Clinical and Molecular Dermatology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
| | - Cyrill Géraud
- Department of Dermatology, Venereology, and Allergology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- Section of Clinical and Molecular Dermatology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- European Center for Angioscience (ECAS), Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
| | - Christof Dormann
- Department of Dermatology, Venereology, and Allergology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- Section of Clinical and Molecular Dermatology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
| | - Anna Riedel
- Department of Dermatology, Venereology, and Allergology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- Section of Clinical and Molecular Dermatology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
| | - Thomas Leibing
- Department of Dermatology, Venereology, and Allergology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
- Section of Clinical and Molecular Dermatology, University Medical Center and Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
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Rahangdale M, Solanki S, Patil P, Bhavsar D, Sawant K. Fabrication and characterization of apremilast-loaded zinc oxide-mesoporous silica nanoparticles for psoriasis treatment. Ther Deliv 2024; 15:449-462. [PMID: 38888579 DOI: 10.1080/20415990.2024.2343646] [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: 10/31/2023] [Accepted: 04/12/2024] [Indexed: 06/20/2024] Open
Abstract
Aim: The study was aimed to formulate and evaluate apremilast-loaded zinc oxide-mesoporous silica nanoparticles for treatment of psoriasis. Materials & methods: Mesoporous silica nanoparticles were prepared by using sol-gel method and evaluated for particle size, in vitro drug release, in vitro cytotoxicity study and in vivo pharmacodynamic study. Results: The synthesized mesoporous silica nanoparticles showed particle size of 319.9 ± 3.9 nm, with 24 ± 0.217% of loading capacity. In vitro cytotoxicity study on A-431 cell line showed increased anti-psoriatic activity of apremilast-loaded zinc oxide-mesoporous silica nanoparticles. In vivo pharmacodynamic study and histological studies showed improved efficacy of drug in imiquimod-induced psoriasis mice model. Conclusion: The apremilast-loaded zinc oxide-mesoporous silica nanoparticles showed improved therapeutic efficacy, suggesting that they are promising approach for topical treatment of psoriasis.
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Affiliation(s)
- Mrunal Rahangdale
- Faculty of Pharmacy, The Maharaja Sayajirao University of Baroda, Kalabhavan Campus, Vadodara, 390001, Gujarat, India
| | - Shubham Solanki
- Faculty of Pharmacy, The Maharaja Sayajirao University of Baroda, Kalabhavan Campus, Vadodara, 390001, Gujarat, India
| | - Pravin Patil
- Faculty of Pharmacy, The Maharaja Sayajirao University of Baroda, Kalabhavan Campus, Vadodara, 390001, Gujarat, India
| | - Dhaval Bhavsar
- Faculty of Pharmacy, The Maharaja Sayajirao University of Baroda, Kalabhavan Campus, Vadodara, 390001, Gujarat, India
| | - Krutika Sawant
- Faculty of Pharmacy, The Maharaja Sayajirao University of Baroda, Kalabhavan Campus, Vadodara, 390001, Gujarat, India
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Chen G, Lv C, Nie Q, Li X, Lv Y, Liao G, Liu S, Ge W, Chen J, Du Y. Essential Oil of Matricaria chamomilla Alleviate Psoriatic-Like Skin Inflammation by Inhibiting PI3K/Akt/mTOR and p38MAPK Signaling Pathway. Clin Cosmet Investig Dermatol 2024; 17:59-77. [PMID: 38222858 PMCID: PMC10785696 DOI: 10.2147/ccid.s445008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2023] [Accepted: 12/13/2023] [Indexed: 01/16/2024]
Abstract
Background The traditional Matricaria chamomilla L. has been used to treat dermatitis for thousands of years. Due to emerging trends in alternative medicine, patients prefer natural remedies to relieve their symptoms. Therefore, finding safe and effective plant medicines for topical applications on the skin is an important treatment strategy for dermatologists. German chamomile (Matricaria chamomilla L.) from the Compositae family is a famous medicinal plant, often known as the "star of medicinal species."However, the function of Matricaria chamomilla essential oil on skin inflammation has not been thoroughly examined in earlier research. Methods GC-MS analyzed the components of MCEO, and this study explored the anti-inflammation effects of MCEO on psoriasis with network pharmacological pathway prediction. Following this, we used clinical samples of psoriasis patients to confirm the secretory characteristic of relative inflammatory markers. The therapeutic effect of MCEO on skin inflammation was detected by examination of human keratinocytes HaCaT. At the same time, we prepared imiquimod-induced psoriatic-like skin inflammation in mice to investigate thoroughly the potential inhibition functions of MCEO on psoriatic skin injury and inflammation. Results MCEO significantly reduced interleukin-22/tumor necrosis factor α/lipopolysaccharide-stimulated elevation of HaCaT cell inflammation, which was correlated with downregulating PI3K/Akt/mTOR and p38MAPK pathways activation mediated by MCEO in HaCaT cells treated with IL-22/TNF-α/LPS. Skin inflammation was evaluated based on the PASI score, HE staining, and relative inflammatory cytokine levels. The results showed that MCEO could significantly contribute to inflammatory skin disease treatment. Conclusion MCEO inhibited inflammation in HaCaT keratinocytes induced by IL-22/TNF-α/LPS, the potential mechanisms associated with inhibiting excessive activation and crosstalk between PI3K/Akt/mTOR and p38MAPK pathways. MCEO ameliorated skin injury in IMQ-induced psoriatic-like skin inflammation of mice by downregulating the levels of inflammatory cytokines but not IL-17A. Thus, anti-inflammatory plant drugs with different targets with combined applications were a potential therapeutic strategy in psoriasis.
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Affiliation(s)
- Guang Chen
- Taizhou Central Hospital (Taizhou University Hospital), Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Caohua Lv
- Department of Dermatology, Taizhou Second People’s Hospital, Taizhou, 317200, People’s Republic of China
| | - Qing Nie
- Weifang Centers for Disease Control and Prevention, Weifang, 261061, People’s Republic of China
| | - Xin Li
- Taizhou Central Hospital (Taizhou University Hospital), Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Yinyi Lv
- Taizhou Central Hospital (Taizhou University Hospital), Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Guoyan Liao
- Taizhou Central Hospital (Taizhou University Hospital), Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Shuangchun Liu
- Municipal Hospital Affiliated to Medical School of Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Weiwei Ge
- Department of Dermatology, Taizhou Second People’s Hospital, Taizhou, 317200, People’s Republic of China
| | - Jinguang Chen
- Taizhou Central Hospital (Taizhou University Hospital), Taizhou University, Taizhou, 318000, People’s Republic of China
| | - Yunting Du
- Department of Laboratory Medicine, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Shenyang, 110042, People’s Republic of China
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Nirmal G, Liao CC, Lin ZC, Alshetaili A, Hwang E, Yang SC, Fang JY. Topically applied pH-responsive nanogels for alkyl radical-based therapy against psoriasiform hyperplasia. Drug Deliv 2023; 30:2245169. [PMID: 37585684 PMCID: PMC10416745 DOI: 10.1080/10717544.2023.2245169] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2022] [Revised: 06/30/2023] [Accepted: 08/01/2023] [Indexed: 08/18/2023] Open
Abstract
Phototherapy is a conventional antipsoriatic approach based on oxygen-relevant generation of oxidative stress to inhibit keratinocyte hyperproliferation. However, this therapy can be restricted due to local hypoxia in psoriatic lesions. The generation of alkyl radicals is oxygen-independent and suppresses hyperproliferation. Herein, we established alkyl radical-based therapy to treat psoriatic hyperplasia. Because alkyl radicals are short-lived compounds, we loaded 2,2'-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride (AIPH) as a precursor of alkyl radicals into the chitosan nanogels to improve stability. The present study presented a topically applied nanogel that led to a pH-responsive network sensitive to skin pH. This pH responsiveness of the nanogels allowed fast alkyl radical release in the target site. The physicochemical properties of the prepared nanogels were determined through size, zeta potential, scanning electron microscopy, and absorption spectroscopy. The antipsoriatic activity was examined with keratinocyte- and animal-based studies. The nanogels displayed a smooth and spherical morphology with a hydrodynamic diameter of 215 nm. This size was largely increased as the environmental pH increased to 6. The nanogels heated at 44 °C produced alkyl radicals to induce keratinocyte death through the necrosis pathway. Bioimaging demonstrated that topically applied nanogels could deliver alkyl radicals into the epidermis. This targeting was accompanied by the accumulation of free radicals in the epidermis according to the 2',7'-dichlorodihydrofluorescein diacetate assay. The imiquimod-stimulated psoriasiform animal model indicated a remarkable reduction in erythema, scaling, and overexpressed cytokines upon topical treatment of the nanogels. The transepidermal water loss of the psoriasiform skin was inhibited from 51.7 to 27.0 g/m2/h, suggesting barrier function recovery by the nanocarriers. The nanogels lowered hyperplasia by decreasing the epidermal thickness from 212 to 89 μm. The incorporation of 8-hydroxypyrene-1,3,6-trisulfonic acid (HPTS) as a pH-sensitive fluorescence dye in the nanogels could be used to diagnose the severity of the psoriasiform plaque due to the stronger fluorescence of HPTS in skin with lower pH (psoriasiform skin pH = 4.4) than in healthy skin (pH = 4.9). It was possible to deliver the prepared nanogels into the epidermis to restrain hyperplasia without causing cutaneous irritation.
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Affiliation(s)
- G.R. Nirmal
- Graduate Institute of Biomedical Sciences, Chang Gung University, Kweishan, Taiwan
| | - Chia-Chih Liao
- Department of Anesthesiology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan
- School of Medicine, College of Medicine, Chang Gung University, Taoyuan, Taiwan
| | - Zih-Chan Lin
- Chronic Diseases and Health Promotion Research Center, Chang Gung University of Science and Technology, Puzi, Taiwan
| | - Abdullah Alshetaili
- Department of Pharmaceutics, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al Kharj, Saudi Arabia
| | - Erica Hwang
- Department of Dermatology, Yale School of Medicine, Yale University, New Haven, CT, USA
| | - Shih-Chun Yang
- Department of Microbiology, Soochow University, Taipei, Taiwan
| | - Jia-You Fang
- Department of Anesthesiology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan
- Pharmaceutics Laboratory, Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taiwan
- Research Center for Food and Cosmetic Safety and Research Center for Chinese Herbal Medicine, Chang Gung University of Science and Technology, Kweishan, Taiwan
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Yadav K, Singh D, Singh MR, Minz S, Princely Ebenezer Gnanakani S, Sucheta, Yadav R, Vora L, Sahu KK, Bagchi A, Singh Chauhan N, Pradhan M. Preclinical study models of psoriasis: State-of-the-art techniques for testing pharmaceutical products in animal and nonanimal models. Int Immunopharmacol 2023; 117:109945. [PMID: 36871534 DOI: 10.1016/j.intimp.2023.109945] [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: 11/03/2022] [Revised: 02/18/2023] [Accepted: 02/23/2023] [Indexed: 03/06/2023]
Abstract
Local and systemic treatments exist for psoriasis, but none can do more than control its symptoms because of its numerous unknown mechanisms. The lack of validated testing models or a defined psoriatic phenotypic profile hinders antipsoriatic drug development. Despite their intricacy, immune-mediated diseases have no improved and precise treatment. The treatment actions may now be predicted for psoriasis and other chronic hyperproliferative skin illnesses using animal models. Their findings confirmed that a psoriasis animal model could mimic a few disease conditions. However, their ethical approval concerns and inability to resemble human psoriasis rightly offer to look for more alternatives. Hence, in this article, we have reported various cutting-edge techniques for the preclinical testing of pharmaceutical products for the treatment of psoriasis.
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Affiliation(s)
- Krishna Yadav
- University Institute of Pharmacy, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh 492010, India; Raipur Institute of Pharmaceutical Education and Research, Sarona, Raipur, Chhattisgarh 492010, India
| | - Deependra Singh
- University Institute of Pharmacy, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh 492010, India
| | - Manju Rawat Singh
- University Institute of Pharmacy, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh 492010, India
| | - Sunita Minz
- Department of Pharmacy, Indira Gandhi National Tribal University, Amarkantak, India
| | | | - Sucheta
- School of Medical and Allied Sciences, K. R. Mangalam University, Gurugram, Haryana 122103, India
| | - Renu Yadav
- School of Medical and Allied Sciences, K. R. Mangalam University, Gurugram, Haryana 122103, India
| | - Lalitkumar Vora
- School of Pharmacy, Queen's University Belfast, 97 Lisburn Road, BT9 7BL, UK
| | - Kantrol Kumar Sahu
- Institute of Pharmaceutical Research, GLA University, Mathura, Uttar Pradesh 281406, India
| | - Anindya Bagchi
- Tumor Initiation & Maintenance Program, Sanford Burnham Prebys Medical Discovery Institute, 10901 North Torrey Pines Road La Jolla, CA 92037, USA
| | - Nagendra Singh Chauhan
- Drugs Testing Laboratory Avam Anusandhan Kendra (AYUSH), Government Ayurvedic College, Raipur, India
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Sericin-Based Poly(Vinyl) Alcohol Relieves Plaque and Epidermal Lesions in Psoriasis; a Chance for Dressing Development in a Specific Area. Int J Mol Sci 2022; 24:ijms24010145. [PMID: 36613589 PMCID: PMC9820396 DOI: 10.3390/ijms24010145] [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: 10/24/2022] [Revised: 12/16/2022] [Accepted: 12/16/2022] [Indexed: 12/24/2022] Open
Abstract
The noncontagious immune-mediated skin disease known as psoriasis is regarded as a chronic skin condition with a 0.09-11.4% global prevalence. The main obstacle to the eradication of the disease continues to be insufficient treatment options. Sericin, a natural biopolymer from Bombyx mori cocoons, can improve skin conditions via its immunomodulatory effect. Many external therapeutic methods are currently used to treat psoriasis, but sericin-based hydrogel is not yet used to treat plaques of eczema. Through the use of an imiquimod rat model, this study sought to identify the physical and chemical characteristics of a silk sericin-based poly(vinyl) alcohol (SS/PVA) hydrogel and assess both its therapeutic and toxic effects on psoriasis. The cytokines, chemokines, and genes involved in the pathogenesis of psoriasis were investigated, focusing on the immuno-pathological relationships. We discovered that the SS/PVA had a stable fabrication and proper release. Additionally, the anti-inflammatory, antioxidant, and anti-apoptotic properties of SS/PVA reduced the severity of psoriasis in both gross and microscopic skin lesions. This was demonstrated by a decrease in the epidermal histopathology score, upregulation of nuclear factor erythroid 2-related factor 2 and interleukin (IL)-10, and a decrease in the expression of tumor necrosis factor (TNF)-α and IL-20. Moreover, the genes S100a7a and S100a14 were downregulated. Additionally, in rats given the SS/PVA treatment, blood urea nitrogen, creatinine, and serum glutamic oxaloacetic transaminase levels were within normal limits. Our findings indicate that SS/PVA is safe and may be potentiated to treat psoriasis in a variety of forms and locations of plaque because of its physical, chemical, and biological characteristics.
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Brevilin A Ameliorates Imiquimod-Induced Psoriasis-like Dermatitis and Reduces Th17 Differentiation in Psoriasis Patients. J Pers Med 2022; 12:jpm12111888. [PMID: 36579613 PMCID: PMC9693458 DOI: 10.3390/jpm12111888] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2022] [Revised: 11/03/2022] [Accepted: 11/07/2022] [Indexed: 11/12/2022] Open
Abstract
Psoriasis is a predominantly Th17 cell-driven chronic autoinflammatory skin disorder. Brevilin A, a natural sesquiterpene lactone extracted from Centipeda minima, has been used as a traditional oriental medicine for allergic diseases for centuries. However, the effects of brevilin A on psoriasis have yet to be established. In this study, we investigated brevilin A to elucidate its potential effects on T cell activities in psoriasis, in animal models and patients. An imiquimod (IMQ)-induced psoriasis-like dermatitis murine model was utilized. Experimental mice were administered different doses of brevilin A (5, 10, 20 mg/kg respectively) for a duration of 5 days. Cutaneous manifestations were measured daily. Under hematoxylin and eosin (H&E) stain and immunohistochemistry (IHC), acanthosis and proinflammatory cytokine expression in the dorsal skin of mice were detected. Enzyme-linked immunosorbent assay (ELISA) was used for the measurement of IL-17A levels in serum samples. Naïve CD4+ T cells, isolated from mice spleen and lymph nodes and from peripheral blood mononuclear cells (PBMCs) of psoriatic patients, were used to evaluate the effects of brevilin A on Th17 differentiation. In brevilin A-treated mice, brevilin A significantly reduced skin redness and scaling; acanthosis as well as IL-6, IL-17A, and ki-67 expressions were downregulated in the dorsal skin, and serum levels of IL-17A were lowered. Brevilin A also inhibited Th17 differentiation. In conclusion, brevilin A demonstrated significant capability in ameliorating skin inflammation in IMQ-induced psoriasis-like dermatitis and could modulate Th17 differentiation. Therefore, brevilin A is potentially pharmacologically effective in the treatment of psoriasis.
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Hari G, Prabhu A, Kalakota C, Johnson J, Mansoor K, R Shenoy R, Ranganath Pai KS, Nandakumar K. Development and Pharmacological assessment of dehydrozingerone gel formulation on imiquimod-induced psoriasis in mice. RESEARCH JOURNAL OF PHARMACY AND TECHNOLOGY 2022:4469-4472. [DOI: 10.52711/0974-360x.2022.00749] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 08/14/2024]
Abstract
Psoriasis is a chronic inflammatory autoimmune skin disorder, generally due to the interaction between genetic, environmental and immune factors. It is mainly associated with HLA locus (HLA-C), particularly with HLA-Cw* 0602 allele. The stimulation of T-cell induces hyper-proliferation of keratinocytes, which results in psoriatic lesions. Psoriatic patients are usually treated with medications that block TNF-α function. Complexities in the pathogenesis of psoriasis have been a challenge to develop an effective treatment regimen. Thus, studies are still underway for exploring drugs to treat psoriasis. Researchers have reported the antioxidant, antibacterial and anti-inflammatory properties of the structural half analogue of curcumin, dehydrozingerone (DHZ). Pre-clinical studies have reported the wound healing and anti-inflammatory properties of this compound. DHZ is also capable of blocking TNF alpha, which is one of the early cytokines implicated in psoriasis. Therefore, the current study has been proposed to explore the effect of DHZ to reduce psoriatic like lesions in imiquimod-induced psoriasis in mice. Upon the development of psoriatic like lesions, clinical scoring for scaling and erythema was taken on a scale of 0-4. DHZ has shown a significant reduction of scaling in comparison to the disease control, denoting the effectiveness of the test drug.
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Affiliation(s)
- Gangadhar Hari
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Anusha Prabhu
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Chaitanyamayee Kalakota
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Jeslin Johnson
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Kufaila Mansoor
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Rekha R Shenoy
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Karkala Sreedhara Ranganath Pai
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
| | - Krishnadas Nandakumar
- Department of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Karnataka - 576104
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Sudha Yalamarthi S, Puppala ER, Abubakar M, Saha P, Challa VS, Np S, Usn M, Gangasani JK, Naidu VGM. Perillyl alcohol inhibits keratinocyte proliferation and attenuates imiquimod-induced psoriasis like skin-inflammation by modulating NF-κB and STAT3 signaling pathways. Int Immunopharmacol 2021; 103:108436. [PMID: 34929480 DOI: 10.1016/j.intimp.2021.108436] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2021] [Revised: 11/23/2021] [Accepted: 12/03/2021] [Indexed: 01/05/2023]
Abstract
Psoriasis is a chronic inflammatory and proliferative skin disease characterized by pathological skin lesions which significantly impact the quality of life. Recent studies have been proven that inhibitors of farnesyltransferase enzyme showed significant anti-psoriatic activity. Perillyl alcohol (POH) is one such natural molecule having anti proliferative, anti-inflammatory and anti-oxidant properties by inhibiting farnesyltransferase enzyme which further down regulates NF-κB and STAT3 via Ras/Raf/MAPK pathway. Hence, in the current study we aimed to find the effect of POH on human keratinocytes (HaCat) cells in in-vitro and IMQ induced psoriatic like skin inflammation model in mice. POH significantly decreased the intracellular ROS levels and inhibited the phosphorylation of NF-κB and STAT3 in in-vitro. It was found that POH (200 mg/kg, topical application) has reduced the epidermal hyperplasia, psoriasis area and severity index (PASI) scoring; splenomegaly in imiquimod (IMQ) induced psoriatic mice. Further, POH treatment has decreased the pro-inflammatory serum cytokine levels such as IL-6, IL-12/23, TNF-α and IL-1β and also reduced the expression levels of various inflammatory proteins, COX-2, iNOS, IL-17A, IL-22, NF-кB and STAT3 evidenced by Immunoblotting studies from skin samples. The levels of endogenous antioxidants like glutathione GSH, SOD, Nrf2 were restored to normal levels upon POH treatment. POH downregulated the proteins levels of TLR7, TLR8, CyclinD1 and mRNA expression of Bcl-2 in the skin samples when compared to the IMQ group. POH has ameliorated the hyper-keratosis and acanthosis which was evidenced by histopathology. Collectively, our results suggest that POH has a promising therapeutic application for ameliorating psoriasis-like skin inflammation.
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Affiliation(s)
- Sai Sudha Yalamarthi
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Eswara Rao Puppala
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Md Abubakar
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Pritam Saha
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Veerabhadra Swamy Challa
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Syamprasad Np
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Murty Usn
- National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India
| | - Jagadeesh Kumar Gangasani
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India.
| | - V G M Naidu
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Guwahati, Assam 781101, India.
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Rujimongkon K, Ampawong S, Reamtong O, Buaban T, Aramwit P. The therapeutic effects of Bombyx mori sericin on rat skin psoriasis through modulated epidermal immunity and attenuated cell proliferation. J Tradit Complement Med 2021; 11:587-597. [PMID: 34765523 PMCID: PMC8572706 DOI: 10.1016/j.jtcme.2021.06.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2021] [Revised: 06/27/2021] [Accepted: 06/27/2021] [Indexed: 11/18/2022] Open
Abstract
Background and aim Psoriasis is a skin disorder that leads to chronic inflammation and keratinocyte hyperproliferation. Sericin extracted from Bombyx mori cocoon has been demonstrated to possess anti-inflammatory and antiproliferative properties, which makes it a viable candidate for psoriasis treatment. This study aimed to investigate the therapeutic effect of sericin on skin psoriasis at the cellular level. Experimental procedure Imiquimod-induced skin psoriasis was established in Sprague-Dawley rats. The rats with psoriasis were divided into 6 groups (n = 5), namely, one nontreatment control group and five groups that received different treatments: sericin (2.5%, 5%, and 10%), 0.1% betamethasone, 3 μg/ml calcitriol. The treatments were administered twice daily for 7 days, followed by skin sample collection. Epidermal improvement and protein expression were evaluated using histopathological and label-free proteomic approaches and immunohistochemistry. Results and conclusion Compared with other concentrations, 10% sericin had the desired effect of improving skin psoriasis as shown by reduced epidermal thickness, similar to the effects of betamethasone and calcitriol treatments. Anti-inflammatory activity was shown by decreased C–C motif chemokine 20 (CCL20) expression posttreatment. Proteomic observation revealed that sericin reduced cytokine production by Th17 cells by interfering with the JAK-STAT signaling pathway. Sericin treatment also resulted in a modulated immune response via upregulation of Galectin-3 (Lgals3) and downregulation of Sphingosine-1-phosphate lyase1 (Sgpl1). Sericin improved epithelial cell proliferation by upregulating Nucleoside diphosphate kinase B (Nme2). Therefore, the therapeutic effect of sericin on psoriasis correlated with a reduced immune response and attenuated epidermal proliferation, making sericin a promising approach for skin psoriasis treatment. Sericin extracted from Bombyx mori cocoon ameliorates skin psoriasis. Sericin modulated immune response and epithelial cell proliferation in skin-psoriasis rat model. Sericin upregulated Lgals3 and downregulated Sgpl1 in immune system. Downregulated Nme2 of skin psoriasis by sericin treatment reduces epithelial cell proliferation.
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Affiliation(s)
- Kitiya Rujimongkon
- Department of Pharmacy Practice, Faculty of Pharmaceutical Sciences and Center of Excellence in Bioactive Resources for Innovative Clinical Applications, Chulalongkorn University, PhayaThai Road, Phatumwan, Bangkok, 10330, Thailand
| | - Sumate Ampawong
- Department of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand
| | - Onrapak Reamtong
- Department of Molecular Tropical Medicine and Genetic, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand
| | - Theerapong Buaban
- Academic Service Division, National Laboratory Animal Center, Mahidol University, 999, Salaya, Puttamonthon, Nakorn Pathom, 73170, Thailand
| | - Pornanong Aramwit
- Department of Pharmacy Practice, Faculty of Pharmaceutical Sciences and Center of Excellence in Bioactive Resources for Innovative Clinical Applications, Chulalongkorn University, PhayaThai Road, Phatumwan, Bangkok, 10330, Thailand
- The Academy of Science, The Royal Society of Thailand, Dusit, Bangkok, 10330, Thailand
- Corresponding author. Department of Pharmacy Practice, Faculty of Pharmaceutical Sciences and Center of Excellence in Bioactive Resources for Innovative Clinical Applications, Chulalongkorn University, PhayaThai Road, Phatumwan, Bangkok, 10330, Thailand.
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15
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Vinardell MP. Methodological shortcomings in the reports of the imiquimod psoriatic model. Exp Dermatol 2021; 31:299-303. [PMID: 34679223 DOI: 10.1111/exd.14479] [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: 08/13/2021] [Revised: 10/01/2021] [Accepted: 10/17/2021] [Indexed: 11/30/2022]
Abstract
Psoriasis is a chronic inflammatory skin disease affecting about 2-3% of the worldwide population. More of the knowledge of psoriasis is due to the in vitro and in vivo models tried to reproduce the disease and to know the mechanisms of pathogenesis, as well as to develop new therapies. One of the more simple, cheap and more used models is the imiquimod model based on the application of imiquimod in the depilated skin of mice. Several studies describing the methodology employed to develop an animal disease model does not present all the details about the model more especially related to the use of one sex or another and other methodological aspects that are relevant for researchers and to consider the accuracy of the study. In this review, we have selected 100 papers published in the last five years using the imiquimod psoriatic model recording different data such as animal, strain, sex, dose of imiquimod, area of administration, housing information, anaesthesia/euthanasia information, number of animals per group and control details among others. Our results revealed several methodological shortcomings in the models of imiquimod to study psoriasis namely sex bias and discrepancies in dose applied or time of imiquimod application among others. As long as these discrepancies exist in animal methodologies, there will be a poor translation from animal studies to clinical applications in dermatology and in other areas.
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Affiliation(s)
- M Pilar Vinardell
- Department of Biochemistry and Physiology, Faculty of Pharmacy and Food Sciences, Universitat de Barcelona, Barcelona, Spain
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16
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Tsai YF, Chen CY, Lin IW, Leu YL, Yang SC, Syu YT, Chen PJ, Hwang TL. Imperatorin Alleviates Psoriasiform Dermatitis by Blocking Neutrophil Respiratory Burst, Adhesion, and Chemotaxis Through Selective Phosphodiesterase 4 Inhibition. Antioxid Redox Signal 2021; 35:885-903. [PMID: 33107318 DOI: 10.1089/ars.2019.7835] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
Aim: Neutrophil infiltration and increased oxidative stress are involved in the pathogenesis and severity of psoriasis. Although the therapy of psoriasis remains elusive, targeting treatment to reduce oxidative stress is considered a potential option. Our study demonstrates the anti-inflammatory effects of a natural furocoumarin, imperatorin, on activated human neutrophils and psoriasiform dermatitis in mice. Results: Imperatorin inhibited superoxide anion generation, neutrophil adhesion, and migration in N-formyl-l-methionyl-l-leucyl-l-phenylalanine (fMLF)-stimulated human neutrophils. Further studies showed that imperatorin induced a decrease in cAMP-specific phosphodiesterase (PDE) activity, and increased intracellular cAMP levels and protein kinase A (PKA) activity in human neutrophils. The enzyme activities of PDE4 subtypes, but not PDE3 and PDE7, were inhibited by imperatorin. Furthermore, imperatorin inhibited the phosphorylation of protein kinase B (Akt), extracellular regulated kinase (ERK), and c-Jun N-terminal kinase (JNK), as well as Ca2+ mobilization in fMLF-stimulated neutrophils. These suppressive effects of imperatorin on cell responses and signaling were reversed by PKA inhibitor, suggesting that cAMP/PKA is involved in the anti-inflammatory effects of imperatorin. In vivo studies of imiquimod- and interleukin-23-induced mouse psoriasiform dermatitis demonstrated that imperatorin alleviated skin desquamation, epidermal thickening, keratinocyte hyperproliferation, and neutrophil infiltration. Innovation and Conclusion: Our results demonstrate that imperatorin inhibits human neutrophil respiratory burst, adhesion, and migration through the elevation of cAMP/PKA to inhibit Akt, ERK, JNK, and Ca2+ mobilization. Imperatorin is a natural inhibitor of PDE4A/B/C and may serve as a lead for developing new therapeutics to treat neutrophilic psoriasis. Antioxid. Redox Signal. 35, 885-903.
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Affiliation(s)
- Yung-Fong Tsai
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Chang Gung Memorial Hospital, Taoyuan, Taiwan.,Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Xiamen Chang Gung Hospital, Xiamen, China
| | - Chun-Yu Chen
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Chang Gung Memorial Hospital, Taoyuan, Taiwan.,Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan
| | - I-Wen Lin
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Pharmacy, Taipei Veterans General Hospital, Taipei, Taiwan
| | - Yann-Lii Leu
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Center for Traditional Chinese Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan.,Chinese Herbal Medicine Research Team, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan
| | - Shun-Chin Yang
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan
| | - Yu-Ting Syu
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Chang Gung Memorial Hospital, Taoyuan, Taiwan
| | - Po-Jen Chen
- Department of Cosmetic Science, Providence University, Taichung, Taiwan
| | - Tsong-Long Hwang
- Graduate Institute of Natural Products, College of Medicine, Chang Gung University, Taoyuan, Taiwan.,Department of Anesthesiology, Chang Gung Memorial Hospital, Taoyuan, Taiwan.,Chinese Herbal Medicine Research Team, Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan.,Research Center for Industry of Human Ecology, Research Center for Chinese Herbal Medicine, and Graduate Institute of Health Industry Technology, College of Human Ecology, Chang Gung University of Science and Technology, Taoyuan, Taiwan.,Department of Chemical Engineering, Ming Chi University of Technology, New Taipei City, Taiwan
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17
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Chavoshy F, Zadeh BSM, Tamaddon AM, Anbardar MH. Delivery and Anti-Psoriatic Effect of Silibinin-Loaded Polymeric Micelles: An Experimental Study in the Psoriatic Skin Model. Curr Drug Deliv 2021; 17:787-798. [PMID: 32703129 DOI: 10.2174/1567201817666200722141807] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2020] [Revised: 02/27/2020] [Accepted: 05/18/2020] [Indexed: 11/22/2022]
Abstract
OBJECTIVE Psoriasis is an inflamed skin disorder associated with the activation of phosphorylation signals in keratinocytes, which leads to proliferation. Phosphorylation signal inhibitors, such as silibinin can inhibit cell proliferation. Unlike current psoriasis treatment approaches that are associated with dangerous side effects; natural components can introduce new trends in psoriasis treatment. The major problem in the topical treatment of psoriasis is drug localization through the psoriasis lesions. METHODS In this study, silibinin-loaded polymeric micelles prepared and characterized for drug loading and release and ex vivo permeation through psoriatic and normal mice skin. The optimized batch was used for the treatment of psoriasis lesions in the mice model. RESULTS The optimized batch demonstrated mean particle size 18.3 ± 2.1 nm, entrapment efficiency 75.8 ± 5.8%, and prolonged silibinin release. % Silibinin permeated through psoriatic skin after 48 treated by polymeric micelle and aqueous control was 80.35, and 92.6, respectively. Polymeric micelles increased silibinin localization in the psoriatic skin in comparison with control. In psoriatic skin after 7- 10 days treatment by silibinin- loaded polymeric micelle, there was no evidence of psoriasis and the histological evaluation showed no sign of psoriasis. Silibinin-loaded polymeric micelles reduced Psoriasis area index by more than 78% after 14 days. CONCLUSION It seems that polymeric micelles increased the effectiveness of silibinin by drug localization into the psoriatic plaque. Topical STAT- 3inhibitors can be introduced as a new strategy in psoriasis treatment.
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Affiliation(s)
- Fateme Chavoshy
- Department of Pharmaceutics, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Center for
Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Behzad Sharif Makhmal Zadeh
- Department of Pharmaceutics, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Center for
Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran,Department of Pharmaceutics, Nanotechnology Research Center, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | - Ali Mohammad Tamaddon
- Department of Pharmaceutical Nanotechnology, Center for Nanotechnology in Drug Delivery, Shiraz University
of Medical Sciences, Shiraz, Iran
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Khaledi M, Sharif Makhmal Zadeh B, Rezaie A, Nazemi M, Safdarian M, Nabavi MB. Chemical profiling and anti-psoriatic activity of marine sponge (Dysidea avara) in induced imiquimod-psoriasis-skin model. PLoS One 2020; 15:e0241582. [PMID: 33253155 PMCID: PMC7703918 DOI: 10.1371/journal.pone.0241582] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2020] [Accepted: 10/17/2020] [Indexed: 01/13/2023] Open
Abstract
Since Marine sponge Dysidea avara is regarded as a source of anti-inflammatory compounds, we decided to evaluate its potential anti-psoriatic activity in a psoriasis Imiquimod-induced in the mouse model. Psoriatic mice were treated with three different methanolic extracts of Dysidea avara compared with betamethasone-treated mice in in- vivo studies. Clinical skin severity was assessed with the psoriasis area index (PASI), whilst ELISA detected the expression of TNF-α, IL-17A, and IL-22. Dysidea avara activity was studied by employing GC-MS (to distinguish compounds), HPTLC (for skin permeation and accumulation), and SEA DOCK to predict single compound potential anti-inflammatory activity. After 7 days of treatment, mice treated with Dysidea avara displayed a dose-dependent, statistically significant improvement compared to controls (p< 0.001). In line with the clinical results, ELISA revealed a statistically significant decrease in IL-22, IL-17A, and TNF-α after treatment; the same SEA DOCK analysis suggests a possible anti-psoriatic activity of the extracts.
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Affiliation(s)
- Mostafa Khaledi
- Marine Pharmaceutical Science Research Center, Department of Pharmacognosy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | | | - Annahita Rezaie
- Department of Pathobiology Faculty of Veterinary Medicine, Shahid Chamran University of Ahvaz, Ahvaz, Iran
| | - Melika Nazemi
- Gulf and Oman Sea Ecological Research Center, Iranian Fisheries Science Research Institute (IFSRI), Agricultural Research, Education and Extension Organization (AREEO), Bandar Abbas, Iran
| | - Mehdi Safdarian
- Nanotechnology Research Centre, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
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19
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Ampawong S, Kengkoom K, Sukphopetch P, Aramwit P, Muangkaew W, Kanjanapruthipong T, Buaban T. Evaluating the effect of rice (Oryza sativa L.: SRNC05053-6-2) crude extract on psoriasis using in vitro and in vivo models. Sci Rep 2020; 10:17618. [PMID: 33077734 PMCID: PMC7573619 DOI: 10.1038/s41598-020-74634-4] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2020] [Accepted: 10/05/2020] [Indexed: 12/31/2022] Open
Abstract
Psoriasis is mainly caused because of inappropriate immune responses in the epidermis. Rice (Oryza sativa L.: SRNC05053-6-2) consists of anthocyanin, which exhibits strong antioxidative and anti-inflammatory properties. This study aimed to evaluate the role of this black-coloured rice crude extract in alleviating the symptoms of psoriasis using human psoriatic artificial skin and an imiquimod-induced rat psoriasis model. Psoriasis-related genes, cytokines and chemokines were examined; in addition, the antioxidative and anti-inflammatory properties and the immunohistopathological features of this condition were studied. The results showed that the rice extract reduced the severity of psoriasis by (1) decreasing the epidermal thickness, acanthosis, hyperkeratosis, epidermal inflammation and degree of apoptosis induction via caspase-3, (2) increasing the expression levels of anti-inflammatory cytokines (IL-10 and TGF-β), (3) reducing the levels of pro-inflammatory cytokines (IL-6, IL-8, IL-20, IL-22 and TNF-α), chemokines (CCL-20) and anti-microbial peptides (psoriasin and β-defensin), (4) enhancing the antioxidative property (Nrf-2), (5) downregulating the levels of psoriasis-associated genes (psoriasin, β-defensin, koebnerisin 15L and koebnerisin 15S) and (6) upregulating the levels of psoriasis-improving genes (caspase-14, involucrin and filaggrin). Thus, the extract appears to exert therapeutic effects on psoriasis through its antioxidative and immunomodulatory properties.
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Affiliation(s)
- Sumate Ampawong
- Department of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand.
| | - Kanchana Kengkoom
- Academic Service Division, National Laboratory Animal Center, Mahidol University, 999, Salaya, Puttamonthon, Nakorn Pathom, 73170, Thailand
| | - Passanesh Sukphopetch
- Department of Microbiology and Immunology, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand
| | - Pornanong Aramwit
- Department of Pharmacy Practice, Faculty of Pharmaceutical Sciences and Center of Excellence in Bioactive Resources for Innovative Clinical Applications, Chulalongkorn University, PhayaThai Road, Phatumwan, Bangkok, 10330, Thailand.,The Academy of Science, The Royal Society of Thailand, Dusit, Bangkok, 10330, Thailand
| | - Watcharamat Muangkaew
- Department of Microbiology and Immunology, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand
| | - Tapanee Kanjanapruthipong
- Department of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University, Ratchawithi Road, Ratchathewi, Bangkok, 10400, Thailand
| | - Theerapong Buaban
- Academic Service Division, National Laboratory Animal Center, Mahidol University, 999, Salaya, Puttamonthon, Nakorn Pathom, 73170, Thailand
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Jabeen M, Boisgard AS, Danoy A, El Kholti N, Salvi JP, Boulieu R, Fromy B, Verrier B, Lamrayah M. Advanced Characterization of Imiquimod-Induced Psoriasis-Like Mouse Model. Pharmaceutics 2020; 12:pharmaceutics12090789. [PMID: 32825447 PMCID: PMC7558091 DOI: 10.3390/pharmaceutics12090789] [Citation(s) in RCA: 60] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2020] [Revised: 08/07/2020] [Accepted: 08/18/2020] [Indexed: 12/15/2022] Open
Abstract
Many autoimmune disorders such as psoriasis lead to the alteration of skin components which generally manifests as unwanted topical symptoms. One of the most widely approved psoriasis-like animal models is the imiquimod (IMQ)-induced mouse model. This representation mimics various aspects of the complex cutaneous pathology and could be appropriate for testing topical treatment options. We perform a thorough characterization of this model by assessing some parameters that are not fully described in the literature, namely a precise description of skin disruption. It was evaluated by transepidermal water loss measurements and analyses of epidermis swelling as a consequence of keratinocyte hyperproliferation. The extent of neo-angiogenesis and hypervascularity in dermis were highlighted by immunostaining. Moreover, we investigated systemic inflammation through cytokines levels, spleen swelling and germinal centers appearance in draining lymph nodes. The severity of all parameters was correlated to IMQ concentration in skin samples. This study outlines new parameters of interest useful to assess this model. We highlight the skin barrier disruption and report a systemic inflammatory reaction occurring at distance both in spleen and lymph nodes. These newly identified biological endpoints could be exploited to investigate the efficacy of therapeutic candidates for psoriasis and more extensively for several other skin inflammatory diseases.
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Affiliation(s)
- Mehwish Jabeen
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Anne-Sophie Boisgard
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Alix Danoy
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Naima El Kholti
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Jean-Paul Salvi
- UMR CNRS 5305, Pharmacie Clinique, Pharmacocinétique et Evaluation du Médicament, Université de Lyon, Université Lyon 1, 69373 Lyon CEDEX 08, France; (J.-P.S.); (R.B.)
| | - Roselyne Boulieu
- UMR CNRS 5305, Pharmacie Clinique, Pharmacocinétique et Evaluation du Médicament, Université de Lyon, Université Lyon 1, 69373 Lyon CEDEX 08, France; (J.-P.S.); (R.B.)
- Hospices Civils de Lyon, Groupement Hospitalier Edouard Herriot, Laboratoire de Biologie Médicale Multi Sites du CHU de Lyon, unité de Pharmacocinétique Clinique, 69002 Lyon, France
| | - Bérengère Fromy
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Bernard Verrier
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
| | - Myriam Lamrayah
- UMR 5305: Laboratoire de Biologie Tissulaire et d’Ingénierie Thérapeutique, CNRS/Université Claude Bernard Lyon 1, Institut de Biologie et Chimie des Protéines, 7 passage du Vercors, 69367 Lyon CEDEX 07, France; (M.J.); (A.-S.B.); (A.D.); (N.E.K.); (B.F.); (B.V.)
- Correspondence:
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Lan XO, Wang HX, Qi RQ, Xu YY, Yu YJ, Yang Y, Guo H, Gao XH, Geng L. Shikonin inhibits CEBPD downregulation in IL‑17‑treated HaCaT cells and in an imiquimod‑induced psoriasis model. Mol Med Rep 2020; 22:2263-2272. [PMID: 32705251 PMCID: PMC7411367 DOI: 10.3892/mmr.2020.11315] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2019] [Accepted: 06/08/2020] [Indexed: 01/16/2023] Open
Abstract
Psoriasis is a chronic inflammatory skin disease characterized by well-defined scaly papules and plaques. Interleukin (IL)-17 is involved in its pathogenesis and promotes the proliferation of epidermal keratinocytes through signal transducer and activator of transcription 3 (STAT3) activation. Shikonin, a natural naphthoquinone isolated from Lithospermum erythrorhizon, possesses anti-inflammatory and immunosuppressive properties and can suppress IL-17-induced vascular endothelial growth factor expression by inhibiting the JAK/STAT3 pathway. In the present study, MTS, iCELLigence and RT-qPCR were used to determine the optimal concentration and duration of IL-17 or shikonin acting on HaCaT cells. The changes in the expression levels of genes associated with the IL-6/STAT3 pathway in differentially treated cells were analyzed via RT2Profiler™ PCR Array. Small interfering RNA was used to silence the expression levels of the target gene CCAAT/enhancer-binding protein δ (CEBPD). Western blotting and immunohistochemistry were used to evaluate the effect of shikonin on imiquimod-induced psoriasis in mice and the expression levels of CEBPD. Shikonin reversed IL-17-mediated downregulation of the tumor suppressor CEBPD in HaCaT cells. Moreover, low levels of CEBPD in the imiquimod-induced mouse model of psoriasis were restored by shikonin treatment, which ameliorated excessive keratinocyte proliferation. Taken together, these findings suggest that CEBPD plays a key role in the pathogenesis of psoriasis and can be targeted by shikonin as a potential therapeutic strategy.
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Affiliation(s)
- Xiao-Ou Lan
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - He-Xiao Wang
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Rui-Qun Qi
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Yuan-Yuan Xu
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Ya-Jie Yu
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Yang Yang
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Hao Guo
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Xing-Hua Gao
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
| | - Long Geng
- Department of Dermatology, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China
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Mann EA, Bae E, Kostyuchek D, Chung HJ, McGee JS. The Gut Microbiome: Human Health and Inflammatory Skin Diseases. Ann Dermatol 2020; 32:265-272. [PMID: 33911753 PMCID: PMC7992658 DOI: 10.5021/ad.2020.32.4.265] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2019] [Revised: 12/16/2019] [Accepted: 02/10/2020] [Indexed: 01/01/2023] Open
Abstract
The human microbiome is a rich environment consisting of bacteria, fungi and other commensal microorganisms of the gut, mucosa and skin. The functional role of the gut microbiome includes facilitation in metabolism of macronutrients, maturation of the immune system, and production of pro- or anti-inflammatory signaling molecules and peptides. The identification of these resident organisms has brought about a new understanding of disease processes. Nevertheless, more questions remain regarding the interactions within the microbiome, its interactions with the host, and its contributions to the pathophysiology of disease. The purpose of this review is to examine the existing medical literature to highlight the role of the gut microbiome in human health, also paying attention to its role in several inflammatory skin diseases, namely atopic dermatitis, psoriasis, and rosacea.
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Affiliation(s)
- Emily A Mann
- Department of Dermatology, Boston University School of Medicine, Boston, MA, USA
| | - Edward Bae
- Department of Dermatology, Boston University School of Medicine, Boston, MA, USA
| | - Darya Kostyuchek
- Department of Dermatology, Boston University School of Medicine, Boston, MA, USA
| | - Hye Jin Chung
- Department of Dermatology, Boston University School of Medicine, Boston, MA, USA
| | - Jean S McGee
- Department of Dermatology, Boston University School of Medicine, Boston, MA, USA
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23
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Novel and Modified Neutrophil Elastase Inhibitor Loaded in Topical Formulations for Psoriasis Management. Pharmaceutics 2020; 12:pharmaceutics12040358. [PMID: 32295247 PMCID: PMC7238052 DOI: 10.3390/pharmaceutics12040358] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2020] [Revised: 04/09/2020] [Accepted: 04/10/2020] [Indexed: 12/17/2022] Open
Abstract
Human neutrophil elastase (HNE) is a serine protease that degrades matrix proteins. An excess of HNE may trigger several pathological conditions, such as psoriasis. In this work, we aimed to synthesize, characterize and formulate new HNE inhibitors with a 4-oxo-β-lactam scaffold with less toxicity, as well as therapeutic index in a psoriasis context. HNE inhibitors with 4-oxo-β-lactam scaffolds were synthesized and characterized by NMR, FTIR, melting point, mass spectrometry and elemental analysis. In vitro cytotoxicity and serine protease assays were performed. The compound with the highest cell viability (AAN-16) was selected to be incorporated in an emulsion (AAN-16 E) and in a microemulsion (AAN-16 ME). Formulations were characterized in terms of organoleptic properties, pH, rheology, droplet size distribution, in vitro drug release and in vivo psoriatic activity. All compounds were successfully synthesized according to analytical methodology, with good yields. Both formulations presented suitable physicochemical properties. AAN-16 E presented the most promising therapeutic effects in a murine model of psoriasis. Overall, new HNE inhibitors were synthesized with high and selective activity and incorporated into topical emulsions with potential to treat psoriasis.
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24
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Sensitivity of Different In Vitro Performance Tests and Their In Vivo Relevance for Calcipotriol/Betamethasone Ointment. Pharm Res 2020; 37:52. [PMID: 32043181 DOI: 10.1007/s11095-020-2766-5] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2019] [Accepted: 01/19/2020] [Indexed: 01/12/2023]
Abstract
PURPOSE We compared results of in vitro performance testing with results of therapeutic equivalence study for calcipotriol/betamethasone ointment, to evaluate their sensitivity and in vivo relevance. METHODS Different in vitro methods were used to evaluate drug release and permeation from the test and reference ointment. Moreover, 444 psoriasis patients were randomized in the therapeutic equivalence study and the parameters of efficacy and safety were compared with in vitro results. RESULTS In vitro release and permeation rate of calcipotriol and betamethasone from the test formulation was higher than from the reference product for all methods used (p ≤ 0.05 for calcipotriol and p < 0.01 for betamethasone). Observed batch-to-batch variability of reference product confirmed high sensitivity and discriminatory power of in vitro methods. Higher release and permeation rate of calcipotriol and betamethasone from test product was reflected in the efficacy assessment (mean response difference 4.78 mPASI percentage points), but the observed difference was within the equivalence margins. Systemic exposure to calcipotriol and betamethasone was similar in both treatment groups. CONCLUSION The results of in vitro experiments rank orderly correlated with the results of clinical study. In vitro methods are more sensitive and highly discriminatory when compared to in vivo performance.
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25
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Yi F, Zheng X, Fang F, Zhang J, Zhou B, Chen X. ALA‐PDT alleviates the psoriasis by inhibiting JAK signalling pathway. Exp Dermatol 2019; 28:1227-1236. [PMID: 31386778 DOI: 10.1111/exd.14017] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2019] [Revised: 06/29/2019] [Accepted: 07/25/2019] [Indexed: 12/17/2022]
Affiliation(s)
- Fei Yi
- Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Hospital Nanjing China
| | - Xiaoli Zheng
- Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Hospital Nanjing China
| | - Fang Fang
- Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Hospital Nanjing China
| | - Jiaan Zhang
- Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Hospital Nanjing China
| | - Bingrong Zhou
- Jiangsu Province Hospital Nanjing Medical University First Affiliated Hospital Nanjing China
| | - Xiangsheng Chen
- Institute of Dermatology Chinese Academy of Medical Sciences and Peking Union Medical College Hospital Nanjing China
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26
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Yang BY, Cheng YG, Liu Y, Liu Y, Tan JY, Guan W, Guo S, Kuang HX. Datura Metel L. Ameliorates Imiquimod-Induced Psoriasis-Like Dermatitis and Inhibits Inflammatory Cytokines Production through TLR7/8-MyD88-NF-κB-NLRP3 Inflammasome Pathway. Molecules 2019; 24:molecules24112157. [PMID: 31181689 PMCID: PMC6600670 DOI: 10.3390/molecules24112157] [Citation(s) in RCA: 48] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2019] [Revised: 05/30/2019] [Accepted: 06/06/2019] [Indexed: 12/21/2022] Open
Abstract
Background: Psoriasis is a chronic, immune-mediated inflammatory skin disease, and the inflammatory response plays an important role in its development and progression. Datura metel L. is a traditional Chinese medicine that exhibited a significant therapeutic effect on psoriasis in our previous study due to its remarkable anti-inflammatory effect. Meanwhile, the mechanism underlying its effects on psoriasis is still unclear. Methods: An imiquimod-induced psoriasis-like dermatitis mouse model was constructed to evaluate the protective effect of the effective part of Datura metel L. (EPD), which was verified by evaluations of the Psoriasis Area and Severity Index (PASI) score. Hematoxylin and eosin (H&E) staining, immunohistochemical examination, enzyme-linked immunosorbent assay (ELISA), and Western blot were used to measure the inflammatory cytokines and the protein expression associated with the Toll-like receptor 7– myeloid differentiation primary response gene 88–nuclear Factor-κB–nucleotide-binding oligomerization domain (Nod)-like receptor family pyrin domain-containing 3 (TLR7/8–MyD88–NF-κB–NLRP3) inflammasome pathway. Results: EPD significantly decreased the PASI, reduced epidermal thickness, and decreased the proliferation and differentiation of epidermal cells in psoriasis-like dermatitis C57BL/6 mice induced by imiquimod (IMQ). Furthermore, EPD reduced the infiltration of CD3+ cells to psoriatic lesions, as well as ameliorated the elevations of intercellular adhesion molecule 1 (ICAM-1) and inhibited the production of imiquimod-induced inflammatory cytokines, including IL-1β, IL-2, IL-6, IL-10, IL-12, IL-17, IL-22, IL-23, tumor necrosis factor-α (TNF-α), monocyte chemotactic protein 1 (MCP-1), and interferon-γ (IFN-γ). Besides, EPD decreased the imiquimod-induced expression levels of TLR7, TLR8, TRAF6, MyD88, p-IKKα, p-IKBα, p-NF-κB, NLRP3, apoptosis-associated speck-like protein contained a caspase recruitment domain (ASC), cysteinyl aspartate specific proteinase 1 (caspase-1), and IL-1β. Conclusion: This study demonstrated that EPD exhibited a protective effect on an imiquimod-induced psoriasis mice model by inhibiting the inflammatory response, which might be ascribed to the inhibition of the TLR7/8–MyD88–NF-κb–NLRP3 inflammasome pathway.
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Affiliation(s)
- Bing-You Yang
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Yan-Gang Cheng
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Yan Liu
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Yuan Liu
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Jin-Yan Tan
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Wei Guan
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Shuang Guo
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
| | - Hai-Xue Kuang
- Key Laboratory of Chinese Materia Medica, Ministry of Education of Heilongjiang University of Chinese Medicine, Harbin 150040, China.
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27
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Pipper C, Bordag N, Reiter B, Economides K, Florian P, Birngruber T, Sinner F, Bodenlenz M, Eberl A. LC/MS/MS analyses of open-flow microperfusion samples quantify eicosanoids in a rat model of skin inflammation. J Lipid Res 2019; 60:758-766. [PMID: 30696699 PMCID: PMC6446707 DOI: 10.1194/jlr.m087221] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2018] [Revised: 01/25/2019] [Indexed: 12/13/2022] Open
Abstract
Eicosanoids are lipid-mediator molecules with key roles in inflammatory skin diseases, such as psoriasis. Eicosanoids are released close to the source of inflammation, where they elicit local pleiotropic effects and dysregulations. Monitoring inflammatory mediators directly in skin lesions could provide new insights and therapeutic possibilities. Here, we analyzed dermal interstitial fluid samples obtained by dermal open-flow microperfusion in a rat model of skin inflammation. We developed a solid-phase extraction ultra-HPLC/MS/MS method to reliably and precisely analyze small-volume samples and quantified 11 eicosanoids [thromboxane B2, prostaglandin (PG) E2, PGD2, PGF2α, leukotriene B4, 15-HETE, 12-HETE, 5-HETE, 12-hydroxyeicosapentaenoic acid, 13-HODE, and 17-hydroxydocosahexaenoic acid]. Our method achieved a median intraday precision of approximately 5% and interday precision of approximately 8%. All calibration curves showed excellent linearity between 0.01 and 50 ng/ml (R2 > 0.980). In the rat model, eicosanoids were significantly increased in imiquimod-treated inflamed skin sites compared with untreated control sites. Oral treatment with an anti-inflammatory glucocorticoid decreased eicosanoid concentrations. These results show that a combination of tissue-specific sampling with LC/MS analytics is well suited for analyzing small sample volumes from minimally invasive sampling methods such as open-flow microperfusion or microdialysis to study local inflammation and the effect of treatments in skin diseases.
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Affiliation(s)
- Cornelia Pipper
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria; Center for Biomarker Research in Medicine Graz, Austria
| | | | - Bernadette Reiter
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria
| | - Kyriakos Economides
- Type 2 Inflammation and Fibrosis Immunology and Inflammation Research TA, Sanofi, Framingham, MA
| | - Peter Florian
- Type 1/17 Immunology and Arthritis Cluster, Immunology and Inflammation Research TA, Sanofi, Frankfurt am Main, Germany
| | - Thomas Birngruber
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria
| | - Frank Sinner
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria
| | - Manfred Bodenlenz
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria
| | - Anita Eberl
- Joanneum Research Forschungsgesellschaft mbH, Institute for Biomedicine and Health Sciences, Graz, Austria.
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Freag MS, Torky AS, Nasra MMA, Abdelmonsif DA, Abdallah OY. Liquid crystalline nanoreservoir releasing a highly skin-penetrating berberine oleate complex for psoriasis management. Nanomedicine (Lond) 2019; 14:931-954. [DOI: 10.2217/nnm-2018-0345] [Citation(s) in RCA: 29] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
Aim: The current work highlighted preparation of highly penetrating liquid crystalline nanoparticulates (LCNPs) reservoir of a solubility modified berberine oleate (Brb-OL) complex for effective psoriasis management. Materials & methods: Brb-OL-loaded LCNPs (Brb-OL-LCNPs) were prepared using hydrotrope method. Results: The proposed Brb-OL-LCNPs showed a particle size of 137 ± 3.7 nm and negative ζ-potential (-38 ± -5.85 mV). Brb-OL-LCNPs showed a threefold increase in the drug accumulated within rat skin and around tenfold increase in the drug permeation compared with crude Brb. In vivo studies revealed that topical application of Brb-OL-LCNPs hydrogel significantly alleviated psoriasis symptoms and reduced the levels of psoriatic inflammatory cytokines. Conclusion: Formulating Brb-OL in the LCNPs controlled the release, retention and permeation of the drug across skin layers, which are of prime importance for psoriasis management.
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Affiliation(s)
- May S Freag
- Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Egypt
| | - Abrar S Torky
- Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Egypt
| | - Maha MA Nasra
- Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Egypt
| | - Doaa A Abdelmonsif
- Department of Medical Biochemistry, Faculty of Medicine, Alexandria University, Egypt
| | - Ossama Y Abdallah
- Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Egypt
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29
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Yamamoto K, Klossek A, Fuchs K, Watts B, Raabe J, Flesch R, Rancan F, Pischon H, Radbruch M, Gruber AD, Mundhenk L, Vogt A, Blume-Peytavi U, Schrade P, Bachmann S, Gurny R, Rühl E. Soft X-ray microscopy for probing of topical tacrolimus delivery via micelles. Eur J Pharm Biopharm 2019; 139:68-75. [PMID: 30849430 DOI: 10.1016/j.ejpb.2019.03.006] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2018] [Revised: 01/04/2019] [Accepted: 03/04/2019] [Indexed: 12/27/2022]
Abstract
The penetration of topically applied tacrolimus formulated in micelles into murine skin is reported, measured by X-ray microscopy. Tacrolimus and micelles are probed for the first time by this high spatial resolution technique by element-selective excitation in the C 1s- and O 1s-regimes. This method allows selective detection of the distribution and penetration depth of drugs and carrier molecules into biologic tissues. It is observed that small, but distinct quantities of the drug and micelles, acting as a drug carrier, penetrate the stratum corneum. A comparison is made with the paraffin-based commercial tacrolimus ointment Protopic®, where local drug concentrations show to be low. A slight increase in local drug concentration in the stratum corneum is observed, if tacrolimus is formulated in micelles, as compared to Protopic®. This underscores the importance of the drug formulations for effective drug delivery. Time-resolved penetration shows presence of drug in the stratum corneum 100 min after formulation application, with penetration to deeper skin layers at 1000 min. High resolution micrographs give indications for a penetration pathway along the lipid membranes between corneocytes, but also suggest that the compound may penetrate corneocytes.
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Affiliation(s)
- K Yamamoto
- Physikalische Chemie, Freie Universität Berlin, Arnimallee 22, 14195 Berlin, Germany
| | - A Klossek
- Physikalische Chemie, Freie Universität Berlin, Arnimallee 22, 14195 Berlin, Germany
| | - K Fuchs
- Apidel SA, c/o The Business Harbour, 29 Quai du Mont Blanc, 1201 Geneva, Switzerland
| | - B Watts
- Swiss Light Source, Paul Scherrer Institut, Forschungsstraße 111, 5232 Villigen PSI, Switzerland
| | - J Raabe
- Swiss Light Source, Paul Scherrer Institut, Forschungsstraße 111, 5232 Villigen PSI, Switzerland
| | - R Flesch
- Physikalische Chemie, Freie Universität Berlin, Arnimallee 22, 14195 Berlin, Germany
| | - F Rancan
- Clinical Research Center for Hair and Skin Science, Department of Dermatology and Allergy, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - H Pischon
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
| | - M Radbruch
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
| | - A D Gruber
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
| | - L Mundhenk
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
| | - A Vogt
- Clinical Research Center for Hair and Skin Science, Department of Dermatology and Allergy, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - U Blume-Peytavi
- Clinical Research Center for Hair and Skin Science, Department of Dermatology and Allergy, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - P Schrade
- Abteilung für Elektronenmikroskopie at CVK, 13353 Berlin, Germany
| | - S Bachmann
- Abteilung für Elektronenmikroskopie at CVK, 13353 Berlin, Germany
| | - R Gurny
- Apidel SA, c/o The Business Harbour, 29 Quai du Mont Blanc, 1201 Geneva, Switzerland
| | - E Rühl
- Physikalische Chemie, Freie Universität Berlin, Arnimallee 22, 14195 Berlin, Germany
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IFN- γ Reduces Epidermal Barrier Function by Affecting Fatty Acid Composition of Ceramide in a Mouse Atopic Dermatitis Model. J Immunol Res 2019; 2019:3030268. [PMID: 30838224 PMCID: PMC6374817 DOI: 10.1155/2019/3030268] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2018] [Revised: 11/27/2018] [Accepted: 12/04/2018] [Indexed: 01/07/2023] Open
Abstract
IFN-γ is detected in chronic lesions of atopic dermatitis (AD); however, its specific role remains to be elucidated. An impaired stratum corneum barrier function is a hallmark of AD, and it is associated with a reduction in ceramides with long-chain fatty acids (FAs) in the stratum corneum. FA elongases, ELOVL1 and ELOVL4, are essential for the synthesis of these ceramides, together with ceramide synthase 3 (CerS3). We have previously shown that IFN-γ, but not other cytokines, induced the downregulation of these enzymes in cultured keratinocytes. Our aim was to investigate the in vivo role of IFN-γ in the lesional skin of AD by analyzing mouse dermatitis models. The local mRNA expression of IFN-γ increased in mite fecal antigen-induced AD-like dermatitis in NC/Nga mice but not in imiquimod-induced psoriasis-like dermatitis in BALB/c mice. The mRNA expression of ELOVL1 and ELOVL4 significantly decreased in AD-like dermatitis, whereas ELOVL1 increased in psoriasis-like dermatitis. The expression of CerS3 increased slightly in AD-like dermatitis, but it increased by 4.6-fold in psoriasis-like dermatitis. Consistently, the relative amount of ceramides with long-chain FAs decreased in AD-like dermatitis but not in psoriasis-like dermatitis. These results suggest that IFN-γ in the lesional skin may reduce ceramides with long-chain FAs by decreasing the expression of ELOVL. Thus, IFN-γ may contribute to the chronicity of AD by impairing barrier function.
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Medeiros-Neves B, Nemitz MC, Fachel FNS, Teixeira H
F. Recent Patents Concerning the use of Nanotechnology-based Delivery Systems as Skin Penetration Enhancers. RECENT PATENTS ON DRUG DELIVERY & FORMULATION 2019; 13:192-202. [PMID: 31696814 PMCID: PMC7011681 DOI: 10.2174/1872211313666191024112137] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/30/2019] [Revised: 10/01/2019] [Accepted: 10/21/2019] [Indexed: 11/22/2022]
Abstract
Nanotechnology-based delivery systems have been considered a promising approach for topical application, considering their characteristics of penetration into/across the skin. The present review aimed to evaluate the recent international scenario of patents concerning the use of nanotechnology- based delivery systems as skin penetration enhancers. A survey of recent patent documents was conducted by using the Espacenet patent database including the terms "skin" in the title and "promot* or enhanc* and penetrat* or absorp* or permeat*" and "nano*" with the truncation symbol (*) in the abstract of documents. A total of 110 patents were published from 2008 to 2018, with 94 technologies being considered. The results demonstrated an increase in innovations concerning nanotechnologybased delivery systems as skin penetration enhancers in recent years. Most patent applicants are from China (60.6%) and Korea (21.3%), and companies (68%) were the most prominent owners. The majority of patent applications (76%) were intended for cosmetic purposes; the types of products and nanostructures were also investigated. Overall results demonstrated the increased interest around the world in patenting products involving skin permeation promotion and nanotechnology for pharmaceutical and, mainly, for cosmetics purposes.
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Affiliation(s)
| | | | | | - Helder
Ferreira Teixeira
- Address correspondence to this author at the Programa de Pós-Graduação em Ciências Farmacêuticas, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, 90610-000, Porto Alegre, RS, Brazil; Tel/Fax: +55-51-3308-5231; +55-51-3308-2165; E-mail:
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Qurt MS, Esentürk İ, Birteksöz Tan S, Erdal MS, Araman A, Güngör S. Voriconazole and sertaconazole loaded colloidal nano-carriers for enhanced skin deposition and improved topical fungal treatment. J Drug Deliv Sci Technol 2018. [DOI: 10.1016/j.jddst.2018.09.020] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Curcumin-loaded lipid-hybridized cellulose nanofiber film ameliorates imiquimod-induced psoriasis-like dermatitis in mice. Biomaterials 2018; 182:245-258. [DOI: 10.1016/j.biomaterials.2018.08.030] [Citation(s) in RCA: 49] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2018] [Revised: 07/31/2018] [Accepted: 08/11/2018] [Indexed: 01/02/2023]
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Sun L, Liu Z, Lin Z, Cun D, Tong HH, Yan R, Wang R, Zheng Y. Comparison of normal versus imiquimod-induced psoriatic skin in mice for penetration of drugs and nanoparticles. Int J Nanomedicine 2018; 13:5625-5635. [PMID: 30271151 PMCID: PMC6154705 DOI: 10.2147/ijn.s170832] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023] Open
Abstract
Background As an immune-mediated skin disease, psoriasis encounters therapeutic challenges on topical drug development due to the unclear mechanism, and complicated morphological and physiological changes in the skin. Methods In this study, imiquimod-induced psoriatic mouse skin (IMQ-psoriatic skin) was chosen as the in vitro pathological model to explore the penetration behaviors of drugs and nanoparticles (NPs). Results Compared with normal skin, significantly higher penetration and skin accumulation were observed in IMQ-psoriatic skin for all the three model drugs. When poorly water-soluble curcumin was formulated as NPs that were subsequently loaded in gel, the drug’s penetration and accumulation in both normal and IMQ-psoriatic skins were significantly improved, in comparison with that of the curcumin suspension. Interestingly, the NPs’ size effect, in terms of their penetration and accumulation behaviors, was more pronounced for IMQ-psoriatic skin. Furthermore, by taking three sized FluoSpheres® as model NPs, confocal laser scanning microscopy demonstrated that the penetration pathways of NPs no longer followed the hair follicles channels, instead they were more widely distributed in the IMQ-psoriatic skin. Conclusion In conclusion, the alternation of the IMQ-psoriatic skin structure will lead to the enhanced penetration of drug and NPs, and should be considered in topical drug formulation and further clinical practice for psoriasis therapy.
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Affiliation(s)
- Lin Sun
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China, .,Department of Pharmaceutical Sciences, Zhuhai Campus of Zunyi Medical University, Zhuhai, Guangdong, 519041, People's Republic of China
| | - Zeyu Liu
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China,
| | - Zibei Lin
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China,
| | - Dongmei Cun
- Department of Pharmaceutical Sciences, Shenyang Pharmaceutical University, Shenyang, Liaoning, 110016, People's Republic of China
| | - Henry Hy Tong
- School of Health Sciences, Macao Polytechnic Institute, Macao Special Administrative Region, People's Republic of China
| | - Ru Yan
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China,
| | - Ruibing Wang
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China,
| | - Ying Zheng
- State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, People's Republic of China,
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Therapeutic Efficacies of Artemisia capillaris Extract Cream Formulation in Imiquimod-Induced Psoriasis Models. EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE 2018; 2018:3610494. [PMID: 30210571 PMCID: PMC6120281 DOI: 10.1155/2018/3610494] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/05/2018] [Revised: 07/31/2018] [Accepted: 08/08/2018] [Indexed: 02/08/2023]
Abstract
A cream formulation containing Artemisia capillaris (AC) extract (ACE) was developed for psoriasis therapy. Although ACE can be dissolved in organic solvents, its topical application is restricted because of toxicities. Therefore, a cream formulation was developed for the convenient and safe local application of ACE on skin lesions. The antipsoriatic properties of the ACE cream were evaluated using an imiquimod- (IMQ-) induced psoriasis-like mouse model. In psoriasis-like mouse models, the cumulative score (redness, thickness, and scaling) of the IMQ + ACE cream group was significantly lower than those of the other groups on day 4 (p < 0.05). The results of the hematoxylin and eosin staining of skin tissues revealed that the epidermal thickness value of the IMQ + ACE cream group was significantly lower than those of the other experimental groups (p < 0.05). The expression level of intracellular adhesion molecule-1 (ICAM-1), which indicates the leukocyte infiltration into the skin and subsequent interactions with keratinocytes, was also lower in the IMQ + ACE cream group than in the IMQ group. These results indicate that ACE cream formulation could be used safely and conveniently for psoriasis treatment.
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Wang M, Lai X, Shao L, Li L. Evaluation of immunoresponses and cytotoxicity from skin exposure to metallic nanoparticles. Int J Nanomedicine 2018; 13:4445-4459. [PMID: 30122919 PMCID: PMC6078075 DOI: 10.2147/ijn.s170745] [Citation(s) in RCA: 55] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
Nanotechnology is an interdisciplinary science that has developed rapidly in recent years. Metallic nanoparticles (NPs) are increasingly utilized in dermatology and cosmetology, because of their unique properties. However, skin exposure to NPs raises concerns regarding their transdermal toxicity. The tight junctions of epithelial cells form the skin barrier, which protects the host against external substances. Recent studies have found that NPs can pass through the skin barrier into deeper layers, indicating that skin exposure is a means for NPs to enter the body. The distribution and interaction of NPs with skin cells may cause toxic side effects. In this review, possible penetration pathways and related toxicity mechanisms are discussed. The limitations of current experimental methods on the penetration and toxic effects of metallic NPs are also described. This review contributes to a better understanding of the risks of topically applied metallic NPs and provides a foundation for future studies.
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Affiliation(s)
- Menglei Wang
- Department of Dermatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China,
| | - Xuan Lai
- Department of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China
| | - Longquan Shao
- Department of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China
| | - Li Li
- Department of Dermatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, China,
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Lin ZC, Hsieh PW, Hwang TL, Chen CY, Sung CT, Fang JY. Topical application of anthranilate derivatives ameliorates psoriatic inflammation in a mouse model by inhibiting keratinocyte-derived chemokine expression and neutrophil infiltration. FASEB J 2018; 32:fj201800354. [PMID: 29920221 DOI: 10.1096/fj.201800354] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Psoriasis is an inflammatory autoimmune skin disorder possessing a complex etiology related to genetic and environmental triggers. Keratinocytes show a potential role for the origin of psoriasis. In this study, we estimated the efficiency of 2 anthranilate derivatives-(E)-4-( N-{2-[1-(hydroxyimino)ethyl]phenyl}sulfamoyl)phenyl pivalate (HFP031) and butyl 2-[2-(2-fluorophenyl)acetamido]benzoate (HFP034)-on psoriasis amelioration in a mouse model. The results showed that topical treatment with both compounds could attenuate epidermal thickness and scaling in an imiquimod (IMQ)-induced psoriasis mouse model via decreased expression of cytokines and chemokines [C-X-C chemokine ligand (CXCL)1 and CXCL2], leading to the reduction of neutrophilic abscess in the skin. The in vivo cutaneous absorption of HFP034 was 7.6-fold greater than that of HFP031. Both compounds caused negligible irritation on healthy mouse skin. In addition, we examined the effect of the anthranilate derivatives on chemokine expression in IMQ-treated HaCaT keratinocytes. Our results elucidated a mechanism for anti-inflammatory activity of HFP034 that involved the elevation of intracellular cAMP concentration, suppression of NF-κB activity, and attenuation of neutrophil chemoattractant expression. These results suggest that HFP034 could increase the cutaneous concentration of cAMP to suppress neutrophil infiltration into the skin. Topically applied HFP034 may demonstrate a potential for future clinical application as a novel therapy for psoriasis treatment.-Lin, Z.-C., Hsieh, P.-W., Hwang, T.-L., Chen, C.-Y., Sung, C. T., Fang, J.-Y. Topical application of anthranilate derivatives ameliorates psoriatic inflammation in a mouse model by inhibiting keratinocyte-derived chemokine expression and neutrophil infiltration.
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Affiliation(s)
- Zih-Chan Lin
- Graduate Institute of Biomedical Sciences, Chang Gung University, Kweishan, Taoyuan, Taiwan
| | - Pei-Wen Hsieh
- Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taoyuan, Taiwan
- Research Center for Food and Cosmetic Safety, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Research Center for Chinese Herbal Medicine, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Department of Anesthesiology, Chang Gung Memorial Hospital, Kweishan, Taoyuan, Taiwan
| | - Tsong-Long Hwang
- Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taoyuan, Taiwan
- Research Center for Food and Cosmetic Safety, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Research Center for Chinese Herbal Medicine, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Department of Anesthesiology, Chang Gung Memorial Hospital, Kweishan, Taoyuan, Taiwan
- Healthy Aging Research Center, Chang Gung University, Kweishan, Taoyuan, Taiwan
| | - Chi-Yuan Chen
- Research Center for Food and Cosmetic Safety, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Research Center for Chinese Herbal Medicine, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Graduate Institute of Health Industry Technology, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Tissue Bank, Chang Gung Memorial Hospital, Kweishan, Taoyuan, Taiwan
| | - Calvin T Sung
- School of Medicine, University of California, Riverside, Riverside, California, USA
| | - Jia-You Fang
- Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taoyuan, Taiwan
- Research Center for Food and Cosmetic Safety, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Research Center for Chinese Herbal Medicine, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- Department of Anesthesiology, Chang Gung Memorial Hospital, Kweishan, Taoyuan, Taiwan
- Healthy Aging Research Center, Chang Gung University, Kweishan, Taoyuan, Taiwan
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Chuang SY, Lin CH, Sung CT, Fang JY. Murine models of psoriasis and their usefulness for drug discovery. Expert Opin Drug Discov 2018; 13:551-562. [PMID: 29663834 DOI: 10.1080/17460441.2018.1463214] [Citation(s) in RCA: 48] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Abstract
INTRODUCTION Psoriasis is an autoimmune skin disease characterized by red plaques with silver or white multilayered scales with a thickened acanthotic epidermis. Using mouse models of cutaneous inflammation, IL-23/Th17 was identified to have a potential key role in psoriasis. New treatments to slow this inflammatory skin disorder are urgently needed. To aid their discovery, a psoriasis animal model mimicking human psoriasis is urgently needed for their early preclinical evaluation. Areas covered: The authors review animal models of psoriasis and analyze the features and molecular mechanisms involved in these mouse models. The application of various mouse models of psoriasis for drug discovery and development has also been reviewed and the possible molecular targets in psoriasis for future anti-psoriatic drug design is discussed. Expert opinion: So far, it has been difficult to create an animal model that exactly simulates a human disease or condition. The xenotransplantation model is regarded as the closest to incorporating the complete genetic, phenotypic, and immunopathogenic processes of psoriasis. However, the imiquimod (IMQ)-induced model is the most prevalent among psoriatic mouse models due to its ease of use, convenience, and low cost. Further efforts to develop psoriasis-like skin models in mice are needed for the study and treatment of this complex disease.
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Affiliation(s)
- Shih-Yi Chuang
- a Research Center for Food and Cosmetic Safety and Research Center for Chinese Herbal Medicine , Chang Gung University of Science and Technology , Taoyuan , Taiwan
| | - Chih-Hung Lin
- b Center for General Education , Chang Gung University of Science and Technology , Taoyuan , Taiwan
| | - Calvin T Sung
- c School of Medicine , University of California , Riverside , USA
| | - Jia-You Fang
- a Research Center for Food and Cosmetic Safety and Research Center for Chinese Herbal Medicine , Chang Gung University of Science and Technology , Taoyuan , Taiwan.,d Pharmaceutics Laboratory, Graduate Institute of Natural Products , Chang Gung University , Taoyuan , Taiwan.,e Chinese Herbal Medicine Research Team, Healthy Aging Research Center , Chang Gung University , Taoyuan , Taiwan.,f Department of Anesthesiology , Chang Gung Memorial Hospital , Taoyuan , Taiwan
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Lee SY, Nam S, Hong IK, Kim H, Yang H, Cho HJ. Antiproliferation of keratinocytes and alleviation of psoriasis by the ethanol extract of Artemisia capillaris. Phytother Res 2018; 32:923-932. [PMID: 29377339 DOI: 10.1002/ptr.6032] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2017] [Revised: 12/16/2017] [Accepted: 12/18/2017] [Indexed: 01/03/2023]
Abstract
The therapeutic potentials of the ethanol extract of Artemisia capillaris (ACE) for psoriasis were verified in HaCaT cells (as an immortalized human keratinocyte cell line) and imiquimod (IMQ)-induced psoriasis-like mouse models. In HaCaT cells, IC50 value of ACE was 37.5 μg/ml after incubating for 72 hr. The antiproliferation activity of ACE in HaCaT cells was further verified by apoptosis assays. The percentage of apoptotic population in ACE-treated group was significantly higher than that of control group (p < .05). The result of cell cycle arrest assay also supported the observed antiproliferation efficacy of ACE in HaCaT cells. In IMQ-induced psoriasis-like mouse models, the Psoriasis Area and Severity Index score of ACE (50 mg/ml; ACE50)-treated group was significantly lower than that of IMQ group on Day 4 (p < .05). After topical application of ACE on psoriasis-like lesion for 4 days, the epidermal thickness of (IMQ + ACE50) group was significantly lower than that of IMQ group (p < .05). The expression levels of Ki-67 and intracellular adhesion molecule-1 in excised skin tissues of (IMQ + ACE50) group were also lower than those of IMQ group. All these findings suggest that ACE can be used as a promising antipsoriatic agent.
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Affiliation(s)
- Song Yi Lee
- College of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea
| | - Suyeong Nam
- College of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea
| | - In Kee Hong
- R&D Center, Radiant Ltd., Chuncheon, Gangwon, 24398, Republic of Korea
| | - Hill Kim
- R&D Center, Radiant Ltd., Chuncheon, Gangwon, 24398, Republic of Korea
| | - Heejung Yang
- College of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea
| | - Hyun-Jong Cho
- College of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea
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Nimisha, Rizvi DA, Fatima Z, Neema, Kaur CD. Antipsoriatic and Anti-inflammatory Studies of Berberis aristata Extract Loaded Nanovesicular Gels. Pharmacogn Mag 2017; 13:S587-S594. [PMID: 29142419 PMCID: PMC5669102 DOI: 10.4103/pm.pm_210_17] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2017] [Revised: 06/03/2017] [Indexed: 01/30/2023] Open
Abstract
Objective Novel nanovesicular gel of Berberis aristata extract was developed and evaluated for its anti-inflammatory and antipsoriatic activity. Materials and Methods Transferosomes were prepared using soya phosphatidylcholine and edge activators (Tween 80, Span 80, and sodium deoxycholate) by a modified lipid film hydration technique using rotary evaporator and evaluated for various parameters. The quantification and standardization of extract have been carried out using its alkaloid content as berberine as biomarker. Topical application of imiquimod (IMQ) (immune modifier) on the shaved back of mice developed psoriasis-like inflammation followed by histopathological study of inflamed skin. Results The size of transferosomes was in the range of 265-345 nm whereas polydispersity index ranges from 0.10 to 0.63, and for zeta potential, it was from -19.3 to -43.3 mV. Transferosomes were further added to Carbopol 934P for gel formation and subsequently evaluated for their physicochemical properties. Their efficacy against inflammation, IMQ-induced psoriasis, and skin sensitivity was compared with conventional formulation (commercial formulation-Angle Gloss, Phytolab Pvt. Ltd.). Percent inhibition of edema by transferosomal gel (55.76%) was more as compared to conventional gel of extract (33.5%) found out by Carrageenan-induced paw edema method. Primary irritation index was found to be <0.4 inferring its safe use for topical formulation. Conclusion Histopathological report showed that, in psoriasis-induced animal treated with topical application of extract loaded transferosomal gel showed a marked reduction in thickness of epidermis, length of rete ridges as compared to conventional gel formulation. It can be inferred that B. aristata extract loaded transferosomal gel can function as potential anti-inflammatory and antipsoriatic formulation. SUMMARY The objective of the present research work was to prepare Berberis aristata extracts (roots, ethanolic 70%v/v) loaded transferosomal gel, to perform in vitro characterization and in vivo evaluation of their efficacy against inflammation as well as imiquimod (IMQ)-induced psoriasis in animalsThe remarkable enhancement in the in vitro release efficiency of B. aristata extract loaded transferosomal gel resulted in improved anti-inflammatory activity. The prepared novel formulation of B. aristata has also shown its efficacy against IMQ-induced psoriasis. Abbreviations used: SPC: Soyaphosphatidylcholine, PDI: Polydispersity index, IMQ: Imiquimod, EA: Edge activator, BE: Berberine, TEM: Transmission electron microscopy, PBS: Phosphate buffered saline, H and E: Hematoxylin and eosin, ZP: Zeta potential, EE: Entrapment efficiency.
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Affiliation(s)
- Nimisha
- Department of Pharmaceutics, Amity Institute of Pharmacy, Amity University Uttar Pradesh, Lucknow Campus, Lucknow, Uttar Pradesh, India
| | - Dilshad Ali Rizvi
- Department of Pharmacology, Era's Medical College, Lucknow, Uttar Pradesh, India
| | - Zeeshan Fatima
- Department of Pharmaceutics, Amity Institute of Pharmacy, Amity University Uttar Pradesh, Lucknow Campus, Lucknow, Uttar Pradesh, India
| | - Neema
- Department of Histopathology, Era's Medical College, Lucknow, Uttar Pradesh, India
| | - Chanchal Deep Kaur
- Department of Pharmaceutical Sciences, Shri Rawatpurwa Sarkar Institute of Pharmacy, Kumhari, Durg, Chhattisgarh, India
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Anti-melasma codrug of retinoic acid assists cutaneous absorption with attenuated skin irritation. Eur J Pharm Biopharm 2017; 114:154-163. [DOI: 10.1016/j.ejpb.2017.01.016] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2016] [Revised: 12/16/2016] [Accepted: 01/12/2017] [Indexed: 01/28/2023]
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Yamamoto K, Klossek A, Flesch R, Rancan F, Weigand M, Bykova I, Bechtel M, Ahlberg S, Vogt A, Blume-Peytavi U, Schrade P, Bachmann S, Hedtrich S, Schäfer-Korting M, Rühl E. Influence of the skin barrier on the penetration of topically-applied dexamethasone probed by soft X-ray spectromicroscopy. Eur J Pharm Biopharm 2016; 118:30-37. [PMID: 27998691 DOI: 10.1016/j.ejpb.2016.12.005] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2016] [Revised: 10/06/2016] [Accepted: 12/14/2016] [Indexed: 12/27/2022]
Abstract
The penetration of dexamethasone into human skin ex vivo is reported. X-ray microscopy is used for label-free probing of the drug and quantification of the local drug concentration with a spatial resolution reaching 70±5nm. This is accomplished by selective probing the dexamethasone by X-ray absorption. Varying the penetration time between 10min and 1000min provides detailed information on the penetration process. In addition, the stratum corneum has been damaged by tape-stripping in order to determine the importance of this barrier regarding temporally resolved drug penetration profiles. Dexamethasone concentrations distinctly vary, especially close to the border of the stratum corneum and the viable epidermis, where a local minimum in drug concentration is observed. Furthermore, near the basal membrane the drug concentration strongly drops. High spatial resolution studies along with a de-convolution procedure reveal the spatial distribution of dexamethasone in the interspaces between the corneocytes consisting of stratum corneum lipids. These results on local drug concentrations are interpreted in terms of barriers affecting the drug penetration in human skin.
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Affiliation(s)
- K Yamamoto
- Physikalische Chemie, Freie Universität Berlin, Takustr. 3, 14195 Berlin, Germany
| | - A Klossek
- Physikalische Chemie, Freie Universität Berlin, Takustr. 3, 14195 Berlin, Germany
| | - R Flesch
- Physikalische Chemie, Freie Universität Berlin, Takustr. 3, 14195 Berlin, Germany
| | - F Rancan
- Klinisches Forschungszentrum für Haut- und Haarforschung, Charité Universitätsmedizin, Berlin, Charitéplatz 1, 10117 Berlin, Germany
| | - M Weigand
- Max-Planck-Institut für Metallforschung, Heisenbergstraβe 3, 70569 Stuttgart, Germany
| | - I Bykova
- Max-Planck-Institut für Metallforschung, Heisenbergstraβe 3, 70569 Stuttgart, Germany
| | - M Bechtel
- Max-Planck-Institut für Metallforschung, Heisenbergstraβe 3, 70569 Stuttgart, Germany
| | - S Ahlberg
- Klinisches Forschungszentrum für Haut- und Haarforschung, Charité Universitätsmedizin, Berlin, Charitéplatz 1, 10117 Berlin, Germany
| | - A Vogt
- Klinisches Forschungszentrum für Haut- und Haarforschung, Charité Universitätsmedizin, Berlin, Charitéplatz 1, 10117 Berlin, Germany
| | - U Blume-Peytavi
- Klinisches Forschungszentrum für Haut- und Haarforschung, Charité Universitätsmedizin, Berlin, Charitéplatz 1, 10117 Berlin, Germany
| | - P Schrade
- Abteilung für Elektronenmikroskopie at Campus Virchow Klinikum (CVK), Charité Universitätsmedizin, Augustenburger Platz 1, 13353 Berlin, Germany
| | - S Bachmann
- Abteilung für Elektronenmikroskopie at Campus Virchow Klinikum (CVK), Charité Universitätsmedizin, Augustenburger Platz 1, 13353 Berlin, Germany
| | - S Hedtrich
- Institut für Pharmazie, Freie Universität Berlin, Königin-Luise-Str. 2+4, 14195 Berlin, Germany
| | - M Schäfer-Korting
- Institut für Pharmazie, Freie Universität Berlin, Königin-Luise-Str. 2+4, 14195 Berlin, Germany
| | - E Rühl
- Physikalische Chemie, Freie Universität Berlin, Takustr. 3, 14195 Berlin, Germany.
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Lin CF, Hung CF, Aljuffali IA, Huang YL, Liao WC, Fang JY. Methylation and Esterification of Magnolol for Ameliorating Cutaneous Targeting and Therapeutic Index by Topical Application. Pharm Res 2016; 33:2152-67. [PMID: 27233503 DOI: 10.1007/s11095-016-1953-x] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2016] [Accepted: 05/23/2016] [Indexed: 12/16/2022]
Abstract
PURPOSE As a continuing effort to elucidate the impact of structure modification upon cutaneous absorption behavior, we attempted to assess the skin permeation of magnolol by methylation and acetylation. METHODS Diacetylmagnolol and 2-O-acetyl-2'-O-methylmagnolol (AMM) were designed and synthesized in this study. The anti-inflammatory activity against stimulated neutrophils and keratinocytes was evaluated to check the bioactivity of the analogues. In vitro skin absorption was investigated using nude mouse and pig skin models at both equimolar and saturated doses. RESULTS Magnolol generally showed the strongest anti-inflammatory potential, followed by diacetylmagnolol and AMM. The antibacterial activity was observed for magnolol and diacetylmagnolol but not AMM. Diacetylmagnolol and AMM could be partly hydrolyzed to magnolol and 2-O-methylmagnolol after entering the skin. The hydrolysis rate of diacetylmagnolol was faster than that of AMM. The lipophilicity played a crucial role in cutaneous absorption, with AMM exhibiting the highest skin deposition. AMM accumulation within nude mouse skin was about 2.5-fold greater than that of magnolol and diacetylmagnolol. On the other hand, the transdermal penetration across the skin was lessened by methylation and esterification. This led to a superior skin targeting of AMM. Although the pharmacological activity of AMM was low, the high skin uptake and bioconversion into 2-O-methylmagnolol in the skin contributed to a greater therapeutic index (TI, skin deposition x inflammatory inhibition percentage) compared to the others. The accumulation of AMM in the hair follicles was 77.12 nmol/cm(2), which was significantly greater than that with magnolol (44.84 nmol/cm(2)) and diacetylmagnolol (26.96 nmol/cm(2)). The synthetic analogues were tolerable to the nude mouse skin. CONCLUSIONS Based on the experimental results, we may suggest topically applied AMM as a potent and safe candidate for the treatment of cutaneous inflammation.
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Affiliation(s)
- Chwan-Fwu Lin
- Department of Cosmetic Science, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
| | - Chi-Feng Hung
- School of Medicine, Fu Jen Catholic University, Hsinchuang, New Taipei City, Taiwan
| | - Ibrahim A Aljuffali
- Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
| | - Yu-Ling Huang
- Department of Cosmetic Science, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
- National Research Institute of Chinese Medicine, Taipei, Taiwan
| | - Wei-Chun Liao
- Research Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan
| | - Jia-You Fang
- Research Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan.
- Pharmaceutics Laboratory, Graduate Institute of Natural Products, Chang Gung University, 259 Wen-Hwa 1st Road, Kweishan, Taoyuan, 333, Taiwan.
- Chinese Herbal Medicine Research Team, Healthy Aging Research Center, Chang Gung University, Kweishan, Taoyuan, Taiwan.
- Department of Anesthesiology, Chang Gung Memorial Hospital, Kweishan, Taoyuan, Taiwan.
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Fang YP, Yang SH, Lee CH, Aljuffali IA, Kao HC, Fang JY. What is the discrepancy between drug permeation into/across intact and diseased skins? Atopic dermatitis as a model. Int J Pharm 2015; 497:277-86. [PMID: 26657274 DOI: 10.1016/j.ijpharm.2015.12.006] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2015] [Revised: 11/12/2015] [Accepted: 12/03/2015] [Indexed: 12/19/2022]
Abstract
The discrepancy in drug absorption between healthy and diseased skins is an issue that needs to be elucidated. The present study attempted to explore the percutaneous absorption of drugs via lesional skin by using atopic dermatitis (AD) as a model. Tape-stripping and ovalbumin (OVA) sensitization induced AD-like skin. The lesions were evaluated by physiological parameters, histology, cytokines, and differentiation proteins. The permeants of tacrolimus, 8-methoxypsoralen, methotrexate, and dextran were used to examine in vitro and in vivo cutaneous permeation. Transepidermal water loss (TEWL) increased from 5.2 to 27.4 g/m(2)/h by OVA treatment. AD-like lesions were characterized by hyperplasia, skin redness, desquamation, and infiltration of inflammatory cells. Repeated OVA challenge produced a T-helper 2 (Th2) hypersensitivity accompanied by downregulation of filaggrin, involucrin, and integrin β. Tacrolimus, the most lipophilic permeant, revealed an increase of cutaneous deposition by 2.7-fold in AD-like skin compared to intact skin. The transdermal flux of methotrexate and dextran, the hydrophilic permeants, across AD-like skin increased about 18 times compared to the control skin. Surprisingly, AD-like skin showed less skin deposition of 8-methoxypsoralen than intact skin. This may be because the deficient lipids in the atopic-affected stratum corneum (SC) diminished drug partitioning into the superficial skin layer. The fluorescence and confocal microscopic images demonstrated a broad and deep passage of small-molecular and macromolecular dyes into AD-like skin. The results obtained from this report were advantageous for showing how the lesional skin influenced percutaneous absorption.
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Affiliation(s)
- Yi-Ping Fang
- School of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - Sien-Hung Yang
- School of Traditional Chinese Medicine, Chang Gung University, Kweishan, Taoyuan, Taiwan; Department of Traditional Chinese Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan
| | - Chih-Hung Lee
- Department of Dermatology, College of Medicine, Chang Gung University, Taoyuan, Taiwan; Department of Dermatology, Chang Gung Memorial Hospital at Kaohsiung, Kaohsiung, Taiwan
| | - Ibrahim A Aljuffali
- Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
| | - Hsiao-Ching Kao
- Pharmaceutics Laboratory, Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taoyuan, Taiwan
| | - Jia-You Fang
- Pharmaceutics Laboratory, Graduate Institute of Natural Products, Chang Gung University, Kweishan, Taoyuan, Taiwan; Chinese Herbal Medicine Research Team, Healthy Aging Research Center, Chang Gung University, Kweishan, Taoyuan, Taiwan; Research Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Kweishan, Taoyuan, Taiwan.
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