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An mTOR-Tfeb-Fabp7a Axis Ameliorates bag3 Cardiomyopathy via Decelerating Cardiac Aging

3 months 2 weeks ago
While BAG3 has been identified as a causative gene for dilated cardiomyopathy, the major pathological events in BAG3-related cardiomyopathy that could be targeted for therapeutic benefit remain to be discovered. Here, we aim to uncover novel pathological events through genetic studies in a zebrafish bag3 cardiomyopathy model. Given the known cardioprotective effects of mtor inhibition and the fact that transcription factor EB (tfeb) encodes a direct downstream phosphorylation target of mTOR...
Yonghe Ding

Epigenetic Age Acceleration and Cardiometabolic Biomarkers in Response to Weight-Loss Dietary Interventions Among Obese Individuals: The MACRO Trial

3 months 2 weeks ago
Epigenetic clocks have emerged as promising biomarkers of aging, but their responsiveness to lifestyle interventions and relevance for short-term changes in cardiometabolic health remain uncertain. In this study, we examined the associations between three epigenetic aging measures (DunedinPACE, PCPhenoAge acceleration, and PCGrimAge acceleration) and a broad panel of cardiometabolic biomarkers in 144 obese participants from the MACRO trial, a 12-month weight-loss dietary intervention comparing...
Minghao Kou

KDM4A-induced tumor senescence enhances the efficacy of immunotherapy by inhibiting AGT-PHB1 axis-mediated mitophagy in colorectal cancer

3 months 2 weeks ago
Immune checkpoint inhibitors (ICIs) can re-active the immune response and induce a complete response in mismatch repair-deficient and microsatellite instability-high (dMMR/MSI-H) colorectal cancer (CRC). However, most CRCs exhibit proficient mismatch repair and microsatellite stable (pMMR/MSS) phenotypes with limited immunotherapy response because of sparse intratumoral CD8^(+) T-lymphocyte infiltration. Cellular senescence has been reported to involve immune cell infiltration through a...
Tanxing Cai