ArticleFrontiers in endocrinology2026
The DBC1-HIF-1α-PPAR-γ axis regulates Treg cell differentiation to promote myocardial fibrosis in experimental diabetic cardiomyopathy through the paracrine secretion of Areg.
Article in Frontiers in endocrinology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Background: Regulatory T (Treg) cells play crucial roles in myocardial fibrosis, a key pathological feature of diabetic cardiomyopathy (DCM). Deleted in breast cancer 1 (DBC1) has emerged as an inhibitor of the immunosuppressive function of Treg cells in inflammatory states. Here, we studied the subpopulation differentiation and function of Treg cells in the myocardium of DCM and explored the role of DBC1 in Treg cell differentiation. Methods: DBC1 Results: ST2 Conclusion: Our current investigation shows that the DBC1-HIF-1α-PPAR-γ axis promotes the differentiation of myocardial Treg cells into the ST2
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