Pax7-positive cell count

There are 2 papers on Pax7-positive cell count in aging research: none in people yet, 2 in animals. The newest story, Nov 6, 2026: “A receptor helps keep muscle stem cells unspecialized in mice”.

Biomarker

2 papers study it

2 new papers in 30 daysSee all 2 papers on Pax7-positive cell count

  • Animals2

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Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 1Nov 2026: 12 papers in 12 months
bioRxiv

A receptor helps keep muscle stem cells unspecialized in mice

Mouse experiments found that steroid drugs’ effects on muscle repair were largely independent of the receptor in muscle stem cells.Mouse experiments found that steroid drugs’ effects on muscle repair were largely independent of the receptor in muscle stem cells.

Preprint: mouse studyMuscle
American Journal of Physiology Cell Physiology

Missing proteins delayed muscle repair in middle-aged mice

In an injury experiment, 12-month-old mice lacking three related proteins had smaller regenerating muscle fibers after seven days than mice with the proteins.In an injury experiment, 12-month-old mice lacking three related proteins had smaller regenerating muscle fibers after seven days than mice with the proteins.

Mouse studyMuscle