File:Hypothetical contribution of EMT-like process to the pathophysiology of RA.png
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[edit]DescriptionHypothetical contribution of EMT-like process to the pathophysiology of RA.png | Figure 3. Hypothetical contribution of EMT-like process to the pathophysiology of RA (Rheumatoid Arthritis). Upon stimuli such as inflammation (IL-1β, TNF-α and IL-17) or hypoxia, several signaling pathways become activated in normal FLS present in the synovial lining. These EMT signaling pathways culminate with the production of several EMT-related TFs such as SNAI1, HIF-1α and Runx1 leading to the acquisition of more mesenchymal features. These activated FLS called RA-FLS gain migratory and invasive properties together with an increased resistance to apoptosis resulting in the generation of hyperplastic synovial lining. Abbreviations: AKT: protein kinase B; α-SMA: α-smooth muscle actin; CIA: collagen-induced arthritis; EMT: epithelial-mesenchymal transition; HIF1α: hypoxia-inducible factor 1α; IL: interleukin; MMPs: matrix metalloproteases; mTOR: mammalian target of rapamycin; NF-κB: nuclear factor-κB; PI3K: phosphoinositide 3-kinase; RA: rheumatoid arthritis; RA-FLSs: RA fibroblast-like synoviocytes; RUNX1: runt-related transcription factor 1; SMAD: homolog of the Drosophila protein, mothers against decapentaplegic (Mad) and the Caenorhabditis elegans protein Sma; SNAI1: Snail family transcriptional repressor 1; TFs: transcription factors; TGF-β: transforming growth factor-β; TNF: tumor necrosis factor. Created with Biorender.com (accessed on 20 August 2023). |
Date | |
Source | https://www.mdpi.com/1422-0067/24/19/14481 Involvement of Epithelial-Mesenchymal Transition (EMT) in Autoimmune Diseases. Int. J. Mol. Sci. 2023, 24, 14481. https://doi.org/10.3390/ijms241914481 |
Author | Sarrand, J.; Soyfoo, M.S. |
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current | 00:39, 17 May 2024 | ![]() | 3,240 × 2,129 (1.13 MB) | Rasbak (talk | contribs) | {{Information |description=Figure 3. Hypothetical contribution of EMT-like process to the pathophysiology of RA (Rheumatoid Arthritis). Upon stimuli such as inflammation (IL-1β, TNF-α and IL-17) or hypoxia, several signaling pathways become activated in normal FLS present in the synovial lining. These EMT signaling pathways culminate with the production of several EMT-related TFs such as SNAI1, HIF-1α and Runx1 leading to the acquisition of more mesenchymal features. These activated FLS calle... |
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