1
|
Shmarina G, Pukhalskaya D, Shmarin V, Semykin S, Avakyan L, Krasovsky S, Goryainova A, Kostyuk S, Zinchenko R, Kashirskaya N. Burkholderia cepacia in cystic fibrosis children and adolescents: overall survival and immune alterations. Front Cell Infect Microbiol 2024; 14:1374318. [PMID: 39011515 PMCID: PMC11246859 DOI: 10.3389/fcimb.2024.1374318] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2024] [Accepted: 06/18/2024] [Indexed: 07/17/2024] Open
Abstract
Background In current literature there are only scarce data on the host inflammatory response during Burkholderia cepacia complex (Bcc) persistence. The primary objective of the present research was to carry out cross-sectional analyses of biomarkers and evaluate disease progression in cystic fibrosis (CF) patients with chronic Bcc infection and pathogen-free ones. The secondary aim was to assess prospectively overall survival of the study participants during up to 8 years of follow-up. Methods The study included 116 paediatric patients with CF; 47 CF patients were chronically infected with Bcc, and 69 individuals were Bcc free. Plasma and sputum biomarkers (neutrophil elastase, MMP-8, MMP-9, MMP-12, IL-2, IL-4, IL-6, IL-8, IL-10, IL-18, IL-22, IL-23, IL-17, IFN-γ, TGFβ1, TNF-α) were analysed using commercially available kits. Besides, inhibitory effect of dexamethasone on proliferative response of PHA-stimulated peripheral blood lymphocytes had been assessed. Results Bcc infected patients did not differ from Bcc free ones in demographic and clinical parameters, but demonstrated an increased rate of glucose metabolism disturbances and survival disadvantage during prolong follow-up period. Biomarkers analyses revealed elevated TNF-α and reduced IL-17F levels in sputum samples of Bcc infected patients. These patients also demonstrated improvement of peripheral blood lymphocyte sensitivity to steroid treatment and reduction in plasma pro-inflammatory (IL-17F and IL-18) and anti-inflammatory (TGFβ1 and IL-10) cytokine concentrations. Conclusions Reduction in IL-17F levels may have several important consequences including increase in steroid sensitivity and glycemic control disturbances. Further investigations are needed to clarify the role of IL-17 cytokines in CF complication development. Low plasma TGFβ1 and IL-10 levels in Bcc infected group may be a sign of subverted activity of regulatory T cells. Such immune alterations may be one of the factors contributing to the development of the cepacia syndrome.
Collapse
Affiliation(s)
- Galina Shmarina
- Research Centre for Medical Genetics, Moscow, Russia
- Peoples' Friendship University of Russia (RUDN University), Moscow, Russia
| | | | - Vassiliy Shmarin
- Research Centre for Medical Genetics, Moscow, Russia
- First Moscow State Medical University, Moscow, Russia
| | - Sergey Semykin
- Russian Clinical Children's Hospital, a separate structural unit of the Russian National Research Medical University, Moscow, Russia
| | - Lusine Avakyan
- Russian Clinical Children's Hospital, a separate structural unit of the Russian National Research Medical University, Moscow, Russia
| | | | - Anastasia Goryainova
- Russian Clinical Children's Hospital, a separate structural unit of the Russian National Research Medical University, Moscow, Russia
| | | | | | | |
Collapse
|
2
|
Tchetina EV. Baseline Gene Expression Analysis in the Peripheral Blood of Patients With Rheumatoid Arthritis as an Important Supplement to Standard Composite Measure. J Rheumatol 2023; 50:577-578. [PMID: 36243408 DOI: 10.3899/jrheum.220795] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
- Elena V Tchetina
- Immunology and Molecular Biology Laboratory, Nasonova Research Institute of Rheumatology, Moscow, Russia.
| |
Collapse
|
3
|
Rafaqat S, Afzal S, Khurshid H, Safdar S, Rafaqat S, Rafaqat S. The Role of Major Inflammatory Biomarkers in the Pathogenesis of Atrial Fibrillation. J Innov Card Rhythm Manag 2022; 13:5265-5277. [PMID: 37293559 PMCID: PMC10246921 DOI: 10.19102/icrm.2022.13125] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2022] [Accepted: 06/27/2022] [Indexed: 12/01/2023] Open
Abstract
Many studies have reported a relationship between inflammation and atrial fibrillation (AF). According to the literature, inflammation is the key component in pathophysiological processes during the development of AF; the amplification of inflammatory pathways triggers AF, and, at the same time, AF increases the inflammatory state. The plasma levels of several inflammatory biomarkers are elevated in patients with AF; therefore, inflammation might contribute to both the maintenance and occurrence of AF and its thromboembolic complications. Numerous inflammatory markers have been linked to AF, including CD40 ligand, fibrinogen, matrix metalloproteinase (MMP)-9, monocyte chemoattractant protein-1, myeloperoxidase, plasminogen activator inhibitor-1, and serum amyloid A. There are many pathophysiological aspects of AF that are linked to these inflammatory biomarkers, including atrial structural remodeling and atrial dilatation, increased atrial myocyte expression, fluctuations in calcium cycling, cardiac remodeling promotion, increased cardiac myocyte proliferation and terminal differentiation, production of several MMPs, the pathogenesis of atherosclerosis and cardiomyocyte apoptosis, an increased degree of fibrosis in atrial myocardium, and the progression and development of atherogenesis and atherothrombosis. The present review article aims to provide an updated overview and focus on the basic role of different biomarkers of inflammation in the pathophysiological aspects of the pathogenesis of AF.
Collapse
Affiliation(s)
- Saira Rafaqat
- Lahore College for Women University, Lahore, Pakistan
| | | | - Huma Khurshid
- Lahore College for Women University, Lahore, Pakistan
| | | | - Sana Rafaqat
- Lahore College for Women University, Lahore, Pakistan
| | - Simon Rafaqat
- Forman Christian College (A Chartered University), Lahore, Pakistan
| |
Collapse
|
4
|
Tchetina EV, Markova GA, Satybaldyev AM, Lila AM. Downregulation of Tumour Necrosis Factor α Gene Expression in Peripheral Blood Mononuclear Cells Cultured in the Presence of Tofacitinib Prior to Therapy Is Associated with Clinical Remission in Patients with Rheumatoid Arthritis. Curr Issues Mol Biol 2022; 44:1941-1949. [PMID: 35678661 PMCID: PMC9164049 DOI: 10.3390/cimb44050132] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2022] [Revised: 04/21/2022] [Accepted: 04/27/2022] [Indexed: 11/16/2022] Open
Abstract
Rheumatoid arthritis (RA) is a chronic inflammatory disease characterized by pain, synovial hyperplasia, mononuclear cell infiltration, bone erosion and joint destruction. Efficacy of personalized therapy in RA is associated with correct choice of therapeutic agent and a possibility to predict its effect prior to treatment. Our objective was to examine the association of baseline expression of metalloproteinase (MMP)-9 and cathepsin K, which are involved in cartilage and bone degradation, as well as proinflammatory cytokines tumour necrosis factor (TNF)α and interleukin (IL)-1β in the peripheral blood mononuclear cells (PBMCs) obtained from patients with RA cultured with tofacitinib (TFCN) and remission achievement. We examined 12 tofacitinib-naïve patients with RA, with a median age of 51 years and disease duration of 37.6 months. After three months of TFCN therapy, six of these patients reached clinical remission criteria while others preserved high and moderate disease activity. PBMCs were tested prior to therapy followed by their isolation in Ficoll density gradient and cultured with 100 nM TFCN for 48 h. Gene expression analysis for MMP-9, cathepsin K, IL-1β, and TNFα was performed with quantitative real-time RT-PCR using total RNA isolated from and cultured with TFCN PBMCs compared with untreated cells. Expression of all the examined genes was significantly upregulated in those cultured with TFCN PBMCs from patients who maintained high and moderate disease activity after TFCN therapy while TNFα gene expression was significantly downregulated in patients who gained remission compared with untreated counterparts. Downregulation of TNFα gene expression in PBMCs from TFCN-naïve patients with RA cultured with TFCN prior to therapy compared with untreated counterparts might serve a prognostic biomarker for remission attainment in response to tofacitinib therapy.
Collapse
Affiliation(s)
- Elena V. Tchetina
- Immunology & Molecular Biology Laboratory, Nasonova Research Institute of Rheumatology, 115522 Moscow, Russia;
- Correspondence:
| | - Galina A. Markova
- Immunology & Molecular Biology Laboratory, Nasonova Research Institute of Rheumatology, 115522 Moscow, Russia;
| | - Azamat M. Satybaldyev
- Early Rheumatoid Arthritis Department, Nasonova Research Institute of Rheumatology, 115522 Moscow, Russia; (A.M.S.); (A.M.L.)
| | - Aleksandr M. Lila
- Early Rheumatoid Arthritis Department, Nasonova Research Institute of Rheumatology, 115522 Moscow, Russia; (A.M.S.); (A.M.L.)
| |
Collapse
|
5
|
Specific panallergen peptide of Sorghum Polcalcin showing IgE response identified based on in silico and in vivo peptide mapping. Biosci Rep 2020; 39:220753. [PMID: 31694050 PMCID: PMC6859114 DOI: 10.1042/bsr20191835] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2019] [Revised: 09/28/2019] [Accepted: 10/08/2019] [Indexed: 02/07/2023] Open
Abstract
In India, Sorghum plant allergenicity was reported to be approximately 54.9%. Sorghum bicolor Polcalcin (Sorb PC) was identified as the panallergen but the specificity of this allergen is yet to be characterized. The present study was aimed to characterize the antigenic determinants of Sorb PC that are responsible for eliciting the IgE response. In silico modeling, simulation studies and docking of Sorb PC peptides (PC1-11) against IgG and IgE followed by in vivo evaluation was adopted. Peptide docking studies revealed PC 6 with highest G-score -12.85 against IgE followed by PC-11, 5, 1 and 7 (-10.91) peptides. The mice sensitized with PC7 peptide showed interleukin (IL) 4 (IL-4), IL-5, IL-12, TNF-α and GMCSF levels increased when compared with other peptides and controls, signifying a strong T helper type 2 (Th2)-based response. In tandem, the T helper type 1 (Th1) pathway was inhibited by low levels of cytokine IL-2, interferon γ (IFN-γ) and increased IL-10 levels justifying the role of PC7 in allergic IgE response. Considering the above data of overlapping peptides of PC6 and PC7, N-terminal part of the PC7 peptide (DEVQRMM) is found to play a crucial role in Sorghum Polcalcin allergenic response.
Collapse
|
6
|
Aniss NND, Zaazaa AM, Saleh MRA. Anti-arthritic Effects of Platelets Rich Plasma and Hyaluronic Acid on Adjuvant-induced Arthritis in Rats. INT J PHARMACOL 2019. [DOI: 10.3923/ijp.2020.33.46] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
|
7
|
Wang Z, Li J, Zhang J, Xie X. Sodium tanshinone IIA sulfonate inhibits proliferation, migration, invasion and inflammation in rheumatoid arthritis fibroblast-like synoviocytes. Int Immunopharmacol 2019; 73:370-378. [PMID: 31132732 DOI: 10.1016/j.intimp.2019.05.023] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2019] [Revised: 04/27/2019] [Accepted: 05/11/2019] [Indexed: 12/16/2022]
Abstract
Our study aimed to determine the effects of sodium tanshinone IIA sulfonate (STS) on proliferation, migration, invasion, and inflammation in rheumatoid arthritis human fibroblast-like synoviocytes (RA-HFLSs). Firstly, results demonstrated STS reduced proliferation, migration, invasion in HFLSs. Also, we found that STS could alleviate the reorganizations of F-actin cytoskeleton in TNF-α-treated HFLSs. In addition, STS decreased the production of IL-1β, IL-6, MMP-1, and MMP-3 in TNF-α-treated RA-HFLSs. Further study showed that STS blocked MAPK/NF-κB activations in TNF-α-stimulated RA-HFLSs. Moreover, we illustrated that STS could alleviate rheumatoid arthritis progression and prevent inflammation damage in joint tissues of collagen-induced arthritis (CIA) mice. Taken together, this study suggested that STS inhibited proliferation, migration, invasion, and inflammation of RA-HFLSs by blocking MAPK/NF-κB pathways.
Collapse
Affiliation(s)
- Zeyu Wang
- Department of Orthopedics, The First People's Hospital of Yunnan Province, the People's Republic of China
| | - Jinglong Li
- Department of Orthopedics, The First People's Hospital of Yunnan Province, the People's Republic of China
| | - Jun Zhang
- Department of Orthopedics, The First People's Hospital of Yunnan Province, the People's Republic of China
| | - Xuhua Xie
- Department of Orthopedics, The First People's Hospital of Yunnan Province, the People's Republic of China.
| |
Collapse
|
8
|
Chen J, Wu W, Zhang M, Chen C. Taraxasterol suppresses inflammation in IL-1β-induced rheumatoid arthritis fibroblast-like synoviocytes and rheumatoid arthritis progression in mice. Int Immunopharmacol 2019; 70:274-283. [PMID: 30851708 DOI: 10.1016/j.intimp.2019.02.029] [Citation(s) in RCA: 40] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2018] [Revised: 02/15/2019] [Accepted: 02/15/2019] [Indexed: 12/21/2022]
Abstract
Previous study has indicated that taraxasterol (TAR), one of bioactive pentacyclic triterpenes mainly isolated from Chinese medicine herb Taraxacum officinale, displays considerable anti-inflammatory effects in various kinds of models. However, its effects on rheumatoid arthritis (RA) have still not been elucidated. In this study, we aim to investigate its anti-inflammatory effects and underlying mechanisms of TAR against RA using both interleukin (IL)-1β-stimulated human fibroblast-like synoviocytes rheumatoid arthritis (HFLS-RA) in vitro and collagen-induced arthritis (CIA) mice in vivo. Firstly, our results demonstrated that TRA significantly suppressed the IL-1β-induced expressions of pro-inflammatory cytokines, including tumor necrosis factor-α (TNF-α), IL-6, and IL-8 and productions of matrix metalloproteinases (MMPs), like MMP-1 and MMP-3 in HFLS-RA in vitro. Moreover, TRA alleviated arthritis progressions and prevented inflammatory processes in the joint tissues of CIA mice in vivo. Further mechanism studies indicated that TRA blocked nuclear factor kappa B (NF-κB) activation via modulating inhibitor of kappa B (IκB), IκB kinase (IKK) and transforming growth factor-β-activated kinase 1 (TAK1). Results also demonstrated that TRA suppressed the NOD-like receptor protein 3 (NLRP3) inflammasomes through blocking expressions of NLRP3, apoptosis-associated speck-like protein containing (ASC), and caspase-1 in both IL-1β-induced HFLS-RA and CIA mice. In conclusions, current findings suggested that TRA might one of considerable therapeutic compounds for relieving rheumatoid arthritis progress via suppressing inflammations through modulating NF-κB and NLRP3 inflammasomes pathways.
Collapse
Affiliation(s)
- Jianfeng Chen
- Department of Outpatient Pharmacy, The First People's Hospital of Wenling, Wenling 317500, Zhejiang, China
| | - Weibo Wu
- Department of Pharmacy, The First People's Hospital of Wenling, Wenling 317500, Zhejiang, China
| | - Miaomiao Zhang
- Department of Outpatient Pharmacy, The First People's Hospital of Wenling, Wenling 317500, Zhejiang, China
| | - Caiming Chen
- Department of Pharmacy, The First People's Hospital of Wenling, Wenling 317500, Zhejiang, China.
| |
Collapse
|
9
|
Jin XN, Yan EZ, Wang HM, Sui HJ, Liu Z, Gao W, Jin Y. Hyperoside exerts anti-inflammatory and anti-arthritic effects in LPS-stimulated human fibroblast-like synoviocytes in vitro and in mice with collagen-induced arthritis. Acta Pharmacol Sin 2016; 37:674-86. [PMID: 27041460 DOI: 10.1038/aps.2016.7] [Citation(s) in RCA: 50] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2015] [Accepted: 01/11/2016] [Indexed: 12/31/2022] Open
Abstract
AIM Hyperoside is a flavonol glycoside mainly found in plants of the genera Hypericum and Crataegus, which has shown anti-oxidant, anti-cancer and anti-inflammatory activities. In this study, we investigated the effects of hyperoside on human rheumatoid fibroblast-like synoviocytes (FLSs) in vitro and on mouse collagen-induced arthritis (CIA) in vivo. METHODS FLSs were isolated from primary synovial tissues obtained from rheumatoid arthritis (RA) patients and exposed to LPS (1 μg/mL). Cell viability and proliferation were measured with MTT and BrdU assay. Cell migration was assessed using wound-healing assay and Transwell assay. DNA binding of NF-κB was measured using a TransAM-NFkappaB kit. The localization of p65 subunit was detected with immunocytochemistry. CIA was induced in mice by primary immunization with Bovine Type II collagen (CII) emulsified in CFA, followed by a booster injection 3 weeks later. The arthritic mice were treated with hyperoside (25, 50 mg·kg(-1)·d(-1), ip) for 3 weeks, and the joint tissues were harvested for histological analysis. RESULTS Hyperoside (10, 50, 100 μmol/L) dose-dependently inhibited LPS-induced proliferation and migration of human RA FLSs in vitro. Furthermore, hyperoside decreased LPS-stimulated production of TNF-α, IL-6, IL-1 and MMP-9 in the cells. Moreover, hyperoside inhibited LPS-induced phosphorylation of p65 and IκBα, and suppressed LPS-induced nuclear translocation of p65 and DNA biding of NF-κB in the cells. Three-week administration of hyperoside significantly decreased the clinical scores, and alleviated synovial hyperplasia, inflammatory cell infiltration and cartilage damage in mice with CIA. CONCLUSION Hyperoside inhibits LPS-induced proliferation, migration and inflammatory responses in human RA FLSs in vitro by suppressing activation of the NF-κB signaling pathway, which contributes to the therapeutic effects observed in mice with CIA.
Collapse
|
10
|
Sathyamoorthy T, Tezera LB, Walker NF, Brilha S, Saraiva L, Mauri FA, Wilkinson RJ, Friedland JS, Elkington PT. Membrane Type 1 Matrix Metalloproteinase Regulates Monocyte Migration and Collagen Destruction in Tuberculosis. THE JOURNAL OF IMMUNOLOGY 2015; 195:882-91. [PMID: 26091717 PMCID: PMC4505956 DOI: 10.4049/jimmunol.1403110] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/16/2014] [Accepted: 05/24/2015] [Indexed: 12/28/2022]
Abstract
Tuberculosis (TB) remains a global pandemic and drug resistance is rising. Multicellular granuloma formation is the pathological hallmark of Mycobacterium tuberculosis infection. The membrane type 1 matrix metalloproteinase (MT1-MMP or MMP-14) is a collagenase that is key in leukocyte migration and collagen destruction. In patients with TB, induced sputum MT1-MMP mRNA levels were increased 5.1-fold compared with matched controls and correlated positively with extent of lung infiltration on chest radiographs (r = 0.483; p < 0.05). M. tuberculosis infection of primary human monocytes increased MT1-MMP surface expression 31.7-fold and gene expression 24.5-fold. M. tuberculosis-infected monocytes degraded collagen matrix in an MT1-MMP-dependent manner, and MT1-MMP neutralization decreased collagen degradation by 73%. In human TB granulomas, MT1-MMP immunoreactivity was observed in macrophages throughout the granuloma. Monocyte-monocyte networks caused a 17.5-fold increase in MT1-MMP surface expression dependent on p38 MAPK and G protein-coupled receptor-dependent signaling. Monocytes migrating toward agarose beads impregnated with conditioned media from M. tuberculosis-infected monocytes expressed MT1-MMP. Neutralization of MT1-MMP activity decreased this M. tuberculosis network-dependent monocyte migration by 44%. Taken together, we demonstrate that MT1-MMP is central to two key elements of TB pathogenesis, causing collagen degradation and regulating monocyte migration.
Collapse
Affiliation(s)
| | - Liku B Tezera
- National Institute for Health Research Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton SO17 1BJ, United Kingdom
| | - Naomi F Walker
- Infectious Diseases and Immunity, Imperial College London, London W12 0NN, United Kingdom; Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa
| | - Sara Brilha
- Infectious Diseases and Immunity, Imperial College London, London W12 0NN, United Kingdom
| | - Luisa Saraiva
- Infectious Diseases and Immunity, Imperial College London, London W12 0NN, United Kingdom
| | - Francesco A Mauri
- Department of Histopathology, Imperial College London, London W12 0NN, United Kingdom
| | - Robert J Wilkinson
- Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa; Department of Medicine, Imperial College London, London W12 0NN, United Kingdom; Medical Research Council, National Institute for Medical Research, London NW7 1AA, United Kingdom; and
| | - Jon S Friedland
- Infectious Diseases and Immunity, Imperial College London, London W12 0NN, United Kingdom
| | - Paul T Elkington
- Infectious Diseases and Immunity, Imperial College London, London W12 0NN, United Kingdom; National Institute for Health Research Southampton Respiratory Biomedical Research Unit, Clinical and Experimental Sciences Academic Unit, Faculty of Medicine, University of Southampton, Southampton SO17 1BJ, United Kingdom; Institute for Life Sciences, University of Southampton, Southampton SO17 1BJ, United Kingdom
| |
Collapse
|
11
|
Wang H, Cheng H, Shao Q, Dong Z, Xie Q, Zhao L, Wang Q, Kong B, Qu X. Leptin-Promoted Human Extravillous Trophoblast Invasion Is MMP14 Dependent and Requires the Cross Talk Between Notch1 and PI3K/Akt Signaling1. Biol Reprod 2014; 90:78. [DOI: 10.1095/biolreprod.113.114876] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/01/2022] Open
|
12
|
Rheumatoid factor positivity is associated with increased joint destruction and upregulation of matrix metalloproteinase 9 and cathepsin k gene expression in the peripheral blood in rheumatoid arthritic patients treated with methotrexate. Int J Rheumatol 2013; 2013:457876. [PMID: 24348567 PMCID: PMC3848347 DOI: 10.1155/2013/457876] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2013] [Revised: 09/17/2013] [Accepted: 09/18/2013] [Indexed: 01/01/2023] Open
Abstract
We evaluated changes in gene expression of mTOR, p21, caspase-3, ULK1, TNFα, matrix metalloproteinase (MMP)-9, and cathepsin K in the whole blood of rheumatoid arthritic (RA) patients treated with methotrexate (MTX) in relation to their rheumatoid factor status, clinical, immunological, and radiological parameters, and therapeutic response after a 24-month follow-up. The study group consisted of 35 control subjects and 33 RA patients without previous history of MTX treatment. Gene expression was measured using real-time RT-PCR. Decreased disease activity in patients at the end of the study was associated with significant downregulation of TNFα expression. Downregulation of mTOR was observed in seronegative patients, while no significant changes in the expression of p21, ULK1, or caspase-3 were noted in any RA patients at the end of the study. The increase in erosion numbers observed in the seropositive patients at the end of the follow-up was accompanied by upregulation of MMP-9 and cathepsin K, while seronegative patients demonstrated an absence of significant changes in MMP-9 and cathepsin K expression and no increase in the erosion score. Our results suggest that increased expression of MMP-9 and cathepsin K genes in the peripheral blood might indicate higher bone tissue destruction activity in RA patients treated with methotrexate. The clinical study registration number is 0120.0810610.
Collapse
|
13
|
van Deventer HW, Palmieri DA, Wu QP, McCook EC, Serody JS. Circulating fibrocytes prepare the lung for cancer metastasis by recruiting Ly-6C+ monocytes via CCL2. THE JOURNAL OF IMMUNOLOGY 2013; 190:4861-7. [PMID: 23536638 DOI: 10.4049/jimmunol.1202857] [Citation(s) in RCA: 68] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Fibrocytes are circulating, hematopoietic cells that express CD45 and Col1a1. They contribute to wound healing and several fibrosing disorders by mechanisms that are poorly understood. In this report, we demonstrate that fibrocytes predispose the lung to B16-F10 metastasis by recruiting Ly-6C(+) monocytes. To do so, we isolated fibrocytes expressing CD45, CD11b, CD13, and Col1a1 from the lungs of wild type (WT) and Ccr5(-/-) mice. WT but not Ccr5(-/-) fibrocytes increased the number of metastatic foci when injected into Ccr5(-/-) mice (73 ± 2 versus 32 ± 5; p < 0.001). This process was MMP9 dependent. Injection of WT enhanced GFP(+) fibrocytes also increased the number of Gr-1(Int), CD11b(+), and enhanced GFP(-) monocytes. Like premetastatic-niche monocytes, these recruited cells expressed Ly-6C, CD117, and CD45. The transfer of these cells into Ccr5(-/-) mice enhanced metastasis (90 ± 8 foci) compared with B cells (27 ± 2), immature dendritic cells (31 ± 6), or alveolar macrophages (28 ± 3; p < 0.05). WT and Ccl2(-/-) fibrocytes also stimulated Ccl2 expression in the lung by 2.07 ± 0.05- and 2.78 ± 0.36-fold compared with Ccr5(-/-) fibrocytes (1.0 ± 0.06; p < 0.05). Furthermore, WT fibrocytes did not increase Ly-6C(+) monocytes in Ccr2(-/-) mice and did not promote metastasis in either Ccr2(-/-) or Ccl2(-/-) mice. These data support our hypothesis that fibrocytes contribute to premetastatic conditioning by recruiting Ly-6C(+) monocytes in a chemokine-dependent process. This work links metastatic risk to conditions that mobilize fibrocytes, such as inflammation and wound repair.
Collapse
Affiliation(s)
- Hendrik W van Deventer
- Department of Medicine, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599, USA.
| | | | | | | | | |
Collapse
|
14
|
Saggini A, Anogeianaki A, Angelucci D, Cianchetti E, D'Alessandro M, Maccauro G, Salini V, Caraffa A, Teté S, Conti F, Tripodi D, Fulcheri M, Frydas S, Rosati M, Shaik-Dasthagirisaheb Y. Cholesterol: An Inflammatory Compound. EUR J INFLAMM 2011. [DOI: 10.1177/1721727x1100900301] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
Obesity is one of the main rising causes of health problems in modern society and is correlated to type 2 diabetes mellitus, hypertension, heart disease and atherosclerosis. Bacterial products, endogenous substances such as oxidized LDL (ox-LDL) and heat shock proteins mediate activation of Toll-like receptors and reinforce the view that the innate immune system plays a key role in the genesis of atherosclerosis. In addition, natural killer T (NKT) cells respond to lipids presented via CD1d on APCs, and may also be able to affect atherosclerosis. All the main cell types involved in atherosclerosis such as endothelial cells, macrophages, T cells, smooth muscle cells and platelets express proinflammatory cytokines. In addition, CD4 ligation triggers the expression of adhesion molecules, cytokines and matrix metalloprotinease. IL-6 cytokines travels to the liver where it elicits acute phase response resolving in the release of serum amyloid-A C-reactive protein, fibrogen and plasminogen activator inhibitor-1. Therefore increasing body fat mass is associated with high levels of inflammatory cytokines such as IL-1 and TNF. In this study we revisit the interrelationship between fat and inflammation.
Collapse
Affiliation(s)
- A. Saggini
- Department of Dermatology, University of Rome Tor Vergata, Rome, Italy
| | - A. Anogeianaki
- Physiology Department, School of Medicine, Aristotle University of Thessaloniki, Greece
| | - D. Angelucci
- AnatomoPathology Division, University of Chieti-Pescara, Chieti, Italy
| | | | | | - G. Maccauro
- Department of Orthopaedics, Catholic University of Rome, Rome, Italy
| | - V. Salini
- Orthopaedics Division, University of Chieti, Chieti, Italy
| | - A. Caraffa
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - S. Teté
- Department of Oral, Nano and Biotechnologies, University G. d'Annunzio, Chieti, Italy
| | - F. Conti
- Department of Gyneacology, “Santo Spirito” Hospital, Pescara, Italy
| | - D. Tripodi
- Department of Oral, Nano and Biotechnologies, University G. d'Annunzio, Chieti, Italy
| | - M. Fulcheri
- Psychology Division, University G. d'Annunzio, Chieti, Italy
| | - S. Frydas
- Parassitology Division, Thessaloniki University, Greece
| | - M. Rosati
- Department of Gyneacology, “Santo Spirito” Hospital, Pescara, Italy
| | | |
Collapse
|
15
|
Saggini A, Maccauro G, Tripodi D, De Lutiis MA, Conti F, Felaco P, Fulcheri M, Galzio R, Caraffa A, Antinolfi P, Felaco M, Pandolfi F, Sabatino G, Neri G, Shaik-Dasthagirisaheb YB. Allergic inflammation: role of cytokines with special emphasis on IL-4. Int J Immunopathol Pharmacol 2011; 24:305-11. [PMID: 21658305 DOI: 10.1177/039463201102400204] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
This review examines recent articles on the relationship of cytokines to allergy and inflammation with particular emphasis on interleukin (IL)-4. The objective of this article is therefore to review published studies to identify cytokines consistently involved in allergic inflammation. Proinflammatory cytokines, including IL-4, IL-5, IL-13 and GM-CSF along with TNF-alpha play a role in allergen-induced airway leukocyte recruitment and these cytokines can be generated by T mast cells and other cells. In addition, IL-9, IL-25, IL-33, IL-17, IL-27 and IFN-gamma are deeply involved in the regulation of asthma. Blocking the effect of these proinflammatory cytokines might provide new therapeutic approaches for the control of allergy and inflammation.
Collapse
|
16
|
Saggini A, Anogeianaki A, Maccauro G, Teté S, Salini V, Caraffa A, Conti F, Fulcheri M, Galzio R, Shaik-Dasthagirisaheb Y. Cholesterol, Cytokines and Diseases. Int J Immunopathol Pharmacol 2011; 24:567-81. [DOI: 10.1177/039463201102400303] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
A high level of cholesterol is associated with obesity, cardiovascular diseases and atherosclerosis. Immune response in atherosclerosis is mediated by chemokines which attract monocytes, leading to the innate immune response characterised by the production of cytokines. The immunoregulatory cytokines are an important bridge between innate and adductive immunity. TH1 cytokines are involved as effector T cells in inflammatory response, while TH2 cytokines can be anti-inflammatory such as IL-10 and IL-4. It is well known that statins enhance the production of TH2 cytokines whereas the secretion of TH1 cytokines is suppressed. For this purpose, we studied the significance of anti-inflammatory effect and suppression of inflammation by statins. In this paper we revisited the role of cholesterol and cytokines IL-18, IL-10, IL-12, TNF-α, interferon-γ, and chemokines in inflammatory diseases.
Collapse
Affiliation(s)
- A. Saggini
- Department of Dermatology, University of Rome Tor Vergata, Rome, Italy
| | - A. Anogeianaki
- Physiology Department, School of Medicine, Aristotle University of Thessaloniki, Greece
| | - G. Maccauro
- Department of Orthopaedics, Catholic University of Rome, Rome, Italy
| | - S. Teté
- School of Dentistry, University of Chieti, Italy
| | - V. Salini
- Orthopaedics Division, University of Chieti, Chieti, Italy
| | - A. Caraffa
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - F. Conti
- Department of Gyneacology, “Santo Spirito” Hospital, Pescara, Italy
| | - M. Fulcheri
- Department of Clinical Psychology, University of Chieti, Italy
| | - R. Galzio
- Department of Health Sciences, University of L'Aquila, Italy
| | | |
Collapse
|
17
|
Salini V, Saggini A, Maccauro G, Caraffa A, Shaik-Dasthagirisaheb Y, Conti P. Inflammatory Markers: Serum Amyloid A, Fibrinogen and C-Reactive Protein — A Revisited Study. EUR J INFLAMM 2011. [DOI: 10.1177/1721727x1100900202] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The acute phase response is the part of the innate defence system of an animal against trauma, inflammation or infection. During this response, there is increased production and release of certain plasma proteins known as acute phase proteins, which include C-reactive protein (CRP), serum amyloid A (SAA) and fibrinogen (Fg). CRP consists of five identical subunits of 206 amino acids with a molecular weight of approximately 23 kDa. There is strong evidence from numerous studies that CRP is a predictor of inflammation. The acute-phase protein serum amyloid A (SAA) is a clinically useful marker of inflammation. SAA plays not only an important role in the development of AA amyloidosis (an important complication of rheumatoid arthritis) but also interacts with events closely involved in the metabolic syndrome as a high- and low-grade inflammatory modulator. Fibrinogen (Fg) is a high molecular weight plasma adhesion protein and is a biomarker of inflammation. It is synthesized and assembled in hepatocytes and fibroblasts and when secreted into the circulation, its plasma half-life ranges from 3 to 4 days. Several cytokines, are involved in the induction of acute phase protein synthesis, but the mutual importance of these cytokines seems to be cell-type specific and to vary in various experimental settings. Here we revisited the classic acute phase proteins SAA, C-Reactive protein and fibrinogen in their role in inflammation and their interrelationship with some cytokines.
Collapse
Affiliation(s)
- V. Salini
- Orthopaedic Division University of Chieti-Pescara, Medical School, Chieti, Italy
| | - A. Saggini
- Department of Dermatology, University of Rome Tor Vergata, Rome, Italy
| | - G. Maccauro
- Department of Orthopaedics, Catholic University of Rome, Rome, Italy
| | - A. Caraffa
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | | | - P. Conti
- Immunology Division, University of Chieti-Pescara, Medical School, Chieti, Italy
| |
Collapse
|
18
|
Saggini A, Anogeianaki A, Maccauro G, Teté S, Salini V, Caraffa A, Conti P, Shaik-Dasthagirisaheb Y. What You Should Know about Escherichia Coli Infection. EUR J INFLAMM 2011. [DOI: 10.1177/1721727x1100900203] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
As in Northern Germany there have recently been several deaths caused by Escherichia coli (E.coli), we decided to revisit the effects of E.coli infection. Since this bacteria is the most numerous facultative and aerobic germ in the human intestine, we would like to warn the population of its pathogenicity. In fact, E.coli can be pathogenic both in humans and in animals and can start an inflammatory process, activating some factors of the cell nucleus such as NFkB, with the consequent production of cytokines. E.coli can appear in several strains and can be very aggressive and can contaminate food, water and the environment, causing severe disease, and in some cases death.
Collapse
Affiliation(s)
- A. Saggini
- Department of Dermatology, University of Rome Tor Vergata, Rome, Italy
| | - A. Anogeianaki
- Physiology Department, School of Medicine, Aristotle University of Thessaloniki, Greece
| | - G. Maccauro
- Department of Orthopaedics, Catholic University of Rome, Rome, Italy
| | - S. Teté
- School of Dentistry, University of Chieti, Italy
| | - V. Salini
- Orthopaedics Division, University of Chieti, Chieti, Italy
| | - A. Caraffa
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - P. Conti
- Department of Oncology and Experimental Medicine, University of Chieti, Chieti, Italy
| | | |
Collapse
|
19
|
Saggini A, Tripodi D, Maccauro G, Castellani M, Anogeianaki A, Teté S, Felaco P, De Luths M, Galzio R, Fulcheri M, Theoharides T, Caraffa A, Antinolfi P, Felaco M, Conti F, Neri G, Pandolfi F, Tomato E, Shaik-Dasthagirisaheb Y. Tumor Necrosis Factor-Alpha and Mast Cells: Revisited Study. EUR J INFLAMM 2011. [DOI: 10.1177/1721727x1100900103] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Mast cells reside in connective tissues and are widely recognized as effector cells important in innate and acquired immunity. These cells are the only ones capable of storing preformed TNFα in their cytoplasmatic granules and release upon activation. TNF-alpha is a potent multifunctional cytokine involved in autoimmune diseases, cancer, allergy, and acute and chronic inflammation. In this study, we revisit the interrelationship between TNFα and mast cells.
Collapse
Affiliation(s)
| | - D. Tripodi
- School of Dentistry, University of Chieti, Italy
| | - G. Maccauro
- Department of Orthopaedics, Catholic University of Rome, Italy
| | | | - A. Anogeianaki
- Physiology Department, School of Medicine, Aristotle University of Thessaloniki, Greece
| | - S. Teté
- School of Dentistry, University of Chieti, Italy
| | - P. Felaco
- Department of Human Dynamics, University of Chieti, Italy
| | - M.A. De Luths
- Department of Human Dynamics, University of Chieti, Italy
| | - R. Galzio
- Department of Health Sciences, University of L'Aquila, Italy
| | - M. Fulcheri
- Department of Clinical Psychology, University of Chieti, Italy
| | - T.C. Theoharides
- Department of Pharmacology and Experimental Therapeutics, Biochemistry and Internal Medicine Tufts University School of Medicine, Tufts-New England Medical Center, Boston, MA, USA
| | - A. Caraffa
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - P. Antinolfi
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - M. Felaco
- Department of Human Dynamics, University of Chieti, Italy
| | - F. Conti
- Orthopaedics Division, University of Perugia, Perugia, Italy
| | - G. Neri
- Institute of Internal Medicine, University of Chieti, Italy
| | - F. Pandolfi
- Institute of Internal Medicine, Catholic University, Rome, Italy
| | - E. Tomato
- Department of Oncology and Experimental Medicine, University of Chieti, Chieti, Italy
| | | |
Collapse
|