Autor: |
Namrita Kaur, Sanskruti Ravindra Gare, Andrea Ruiz-Velasco, Jessica M. Miller, Riham R.E. Abouleisa, Qinghui Ou, Jiahan Shen, Handrean Soran, Tamer M.A. Mohamed, Wei Liu |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Heliyon, Vol 9, Iss 4, Pp e14952- (2023) |
Druh dokumentu: |
article |
ISSN: |
2405-8440 |
DOI: |
10.1016/j.heliyon.2023.e14952 |
Popis: |
Diabetes is a metabolic disorder with an increased risk of developing heart failure. Inflammation and damaged vasculature are the cardinal features of diabetes-induced cardiac damage. Moreover, systemic metabolic stress triggers discordant intercellular communication, thus culminating in cardiac dysfunction. Fibroblast growth factor 21 (FGF21) is a pleiotropic hormone transducing cellular signals via fibroblast growth factor receptor 1 (FGFR1) and its co-receptor beta-klotho (β-KL). This study first demonstrated a decreased expression or activity of FGFR1 and β-KL in both human and mouse diabetic hearts. Reinforcing cardiac FGFR1 and β-KL expression can alleviate pro-inflammatory response and endothelial dysfunction upon diabetic stress. Using proteomics, novel cardiomyocyte-derived anti-inflammatory and proangiogenic factors regulated by FGFR1-β-KL signaling were identified. Although not exhaustive, this study provides a unique insight into the protective topology of the cardiac FGFR1-β-KL signaling-mediated intercellular reactions in the heart in response to metabolic stress. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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