YTHDC2 is essential for pachytene progression and prevents aberrant microtubule-driven telomere clustering in male meiosis
Rong Liu, Seth D. Kasowitz, David Homolka, N. Adrian Leu, Jordan T. Shaked, Gordon Ruthel, Devanshi Jain, Huijuan Lin, Scott Keeney, Mengcheng Luo, Ramesh S. Pillai, P. Jeremy Wang
Abstract
A status, and YTHDC2-bound mRNAs are enriched in genes upregulated in mutant germ cells, revealing that YTHDC2 primarily targets mRNAs for degradation. Furthermore, altered transcripts in mutant pachytene cells encode microtubule network proteins. Our results demonstrate that YTHDC2 regulates the pachytene stage by perpetuating a meiotic transcriptome and preventing microtubule network changes that could lead to telomere clustering.
Topics & Concepts
BiologyMeiosisCell biologyDownregulation and upregulationProphaseTelomereMitosisTranscriptomeRAD51GeneticsHomologous recombinationGeneGene expressionRNA modifications and cancerDNA Repair MechanismsNuclear Structure and Function