Justin Mabin

@mabinjw.bsky.social

Husband, Dad, and PhD. RNA Biochemist/Bioinformatician in the Hogg lab at the NIH NHLBI, studying the effects of spliceosome dysfunction on the transcriptome.

Excited to be part of this collaborative work on telomere biology in pluripotent cells. We found that nonsense-mediated mRNA decay (NMD) becomes essential for cell survival in the absence of TRF2, by preventing production of a dominant-negative TRF1 isoform. www.nature.com/articles/s41...

Nonsense-mediated mRNA decay safeguards telomeres in pluripotent stem cells - Nature Cell Biology

Markiewicz-Potoczny et al. report that the nonsense-mediated mRNA decay pathway protects telomeres in the absence of core Shelterin component TRF2 by regulating the stability and abundance of TRF1 at ...

nature.com

Excited to share our latest work! We asked if and how TDP-43 regulates RNA transport in neurons and if this is misregulated in ALS. We found that it works to keep RNAs *out* of neurites, and that loss of TDP-43 activity results in specific RNAs aberrantly accumulating there.

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