Urgent.News

the world's headlines, one feed

Editions

Science

Rapid evolution and functional divergence of the monkeyflower Mimulus lewisii telomerase

Telomeres are nucleoprotein structures that protect chromosome ends and are maintained by the Telomerase Reverse Transcriptase (TERT) protein that uses a noncoding Telomerase RNA (TR) as a template. In monkeyflowers, Mimulus lewisii had an ancient TR gene duplication, synthesizing an evolutionarily atypical sequence heterogeneous telomere. How TERT interacts with both TR paralogs during telomere…

We haven't written up this one. bioRxiv has the full story — the link below goes straight to it.

Read the original at biorxiv.org →

More in Science

Transcriptome, glycome, and mucinome analysis reveal zinc is essential for the composition of mucus in the human goblet cell model HT-29-MTX

Scientific Reports, Published online: 11 August 2026; doi:10.1038/s41598-026-66227-4 Transcriptome, glycome, and mucinome analysis reveal zinc is essential for the composition of mucus in the human…

  • Zinc deficiency impacts 1 billion globally, causing health issues
  • Zn deficiency alters HT-29-MTX GC transcriptome and mucin synthesis
  • MUC2 and MUC17 levels increase, complex N-glycans decrease in Zn-deficient GCs