Results 161 to 170 of about 16,538 (257)
In acute brain injury (TBI/ICH), sympathetic hyperactivity is driven by hypothalamic FTO upregulation. FTO demethylates Trhr, blocking m6A‐YTHDF2‐dependent degradation, which stabilizes Trhr mRNA and increases neuronal sensitivity to TRH. Restoring FTO or Trhr alleviates sympathetic hyperactivity, offering a potential target for managing autonomic ...
Maoxing Fei +7 more
wiley +1 more source
METTL3-Mediated N6-Methyladenosine Modification Activates the EGR1-ZBP1 Axis to Promote PANoptosis-Like Cardiomyocyte Death in Myocardial Ischemia-Reperfusion Injury. [PDF]
Li L +6 more
europepmc +1 more source
Clinical Epigenomics in Rare Diseases: Interpreting DNA Methylation Episignatures
Clinical epigenomics extends rare‐disease diagnostics beyond DNA sequence by revealing the downstream regulatory consequences of genetic variation. DNA methylation episignatures provide functional evidence that can support diagnosis, refine variant interpretation, distinguish overlapping disorders, and complement genomic, and multi‐omic testing ...
Himanshu Goel, Shuxiang Goh, Luke Stuart
wiley +1 more source
DNMT1 Regulates Testosterone Synthesis in Aged Rat Leydig Cells via FTO‐Mediated HSP90AA1 m6A Levels
During Leydig cell senescence, decreased DNMT1 triggers Fto promoter hypomethylation and upregulates FTO. Elevated FTO reduces m6A modification of Hsp90aa1, lowering HSP90AA1 to inhibit AKT signaling, facilitate apoptosis and reduce testosterone synthesis.
Yaqi Li +8 more
wiley +1 more source
Progerin accumulation downregulates the expression of m6A methyltransferases METTL3 and METTL14 in cardiac tissues, impairing m6A modification‐mediated regulation of target genes including Casq2, Ifna and Ifnb, leading to calcium signaling dysregulation and pro‐inflammatory activation in the aged heart.
Shixiao Wang +17 more
wiley +1 more source
Tumor‐Derived Exosomal piR‐hsa‐28212 Promotes Lymphatic Metastasis in Breast Cancer
Breast cancer–derived exosomal piR‐hsa‐28212 promotes lymphangiogenesis and lymph node metastasis by activating VEGFC/VEGFR3 signaling. It stabilizes TBX1 mRNA in lymphatic endothelial cells and METTL3 protein in tumor cells, enhancing VEGFR3 expression and VEGFC secretion.
Yafen Wang +7 more
wiley +1 more source
METTL3 Promotes Lipid Deposition and Pulmonary Fibrosis by Destabilizing PLIN2 in a m6A-Dependent Manner. [PDF]
Liu Q, Xu R, Du X.
europepmc +1 more source
Polyphenism Through RNA Chemical Modifications
ABSTRACT Polyphenism, the capacity of a single genotype to produce discrete phenotypes in response to environmental cues, has long served as a model for understanding developmental plasticity. While classical studies have highlighted hormonal signalling and transcription‐factor‐driven gene regulatory networks that mediate these environmentally induced ...
Ralf Schneider, Ehsan Pashay Ahi
wiley +1 more source
Epitranscriptomic marks are highly variable across life stages and tissues, complicating comparisons between species. Using m6A consensus motifs, we developed a genomic indicator reflecting transcript methylability, the DRACH o/e score, that we used to investigate epitranscriptomic features and associated functions across nine bilaterian species.
Natacha Clairet +4 more
wiley +1 more source

