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Molecular Analysis of Endothelial-mesenchymal Transition Induced by Transforming Growth Factor-β Signaling
Published on: August 3, 2018
Transforming Growth Factor-β1 as a Common Target Molecule for Development of Cardiovascular Diseases, Renal
Ken-Ichi Aihara1, Yasumasa Ikeda, Shusuke Yagi
1Department of Medicine and Bioregulatory Sciences, The University of Tokushima, Graduate School of Health Biosciences, 3-18-15 Kuramoto-cho, Tokushima 770-8503, Japan.
Abstract:
Transforming growth factor-β1 (TGF-β1) is a polypeptide member of the transforming growth factor β superfamily of cytokines. It is a secreted protein that performs many cellular functions including control of cell growth, cell proliferation, cell differentiation and apoptosis. In the cardiovascular system, TGF-β1 plays pivotal roles in the pathogenesis of hypertension, restenosis after percutaneous coronary intervention, atherosclerosis, cardiac hypertrophy and heart failure. In addition, TGF-β1 has been shown to be increased in adipose tissue of obese subjects with insulin resistance. Furthermore, TGF-β1 is a potent initiator of proliferation of renal mesangial cells leading to chronic kidney disease. Some currently available agents can manipulate TGF-β1 expression leading to amelioration of cardiovascular diseases. Thus, an understanding of interactions between chronic kidney disease and metabolic syndrome and the development of cardiovascular diseases is an important issue, and attention should be given to TGF-β1 as a crucial factor for regulation and modulation of those pathological conditions.
Insights
Transforming growth factor-β1 (TGF-β1) is crucial in cardiovascular and kidney diseases. Understanding its role in metabolic syndrome and related conditions is key for developing new treatments.
Area of Science:
- Biochemistry
- Molecular Biology
- Cardiovascular Science
Background:
- Transforming growth factor-β1 (TGF-β1) is a cytokine involved in numerous cellular processes.
- TGF-β1 plays significant roles in cardiovascular diseases like hypertension, atherosclerosis, and heart failure.
- Elevated TGF-β1 is observed in obesity-related insulin resistance and chronic kidney disease.
Purpose of the Study:
- To highlight the critical involvement of TGF-β1 in the interplay between chronic kidney disease, metabolic syndrome, and cardiovascular disease development.
- To emphasize the potential of TGF-β1 as a therapeutic target.
Main Methods:
- Review of existing literature on TGF-β1's role in various pathological conditions.
- Analysis of TGF-β1's involvement in cellular functions and disease pathogenesis.
Main Results:
- TGF-β1 is implicated in the pathogenesis of hypertension, restenosis, atherosclerosis, cardiac hypertrophy, and heart failure.
- Increased TGF-β1 levels are associated with obesity, insulin resistance, and chronic kidney disease.
- TGF-β1 promotes renal mesangial cell proliferation, contributing to kidney disease.
Conclusions:
- TGF-β1 is a key regulator in the development of cardiovascular and kidney diseases, particularly in the context of metabolic syndrome.
- Targeting TGF-β1 presents a promising therapeutic strategy for ameliorating these conditions.
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