Ca2+ sparks

There are 2 papers on Ca2+ sparks in aging research: none in people yet, 1 in animals, 1 in cells. The newest story, Oct 4, 2026: “Col4a2 mutation disrupts cerebral artery function in aged mice”.

Biomarker

2 papers study it3 more mention it

1 new paper in 30 daysSee all 5 papers on Ca2+ sparks

  • Animals1
  • Cells1

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bioRxiv

Col4a2 mutation disrupts cerebral artery function in aged mice

In 12-month-old Col4a2 mutant mice, cerebral pial arteries showed impaired myogenic tone driven by PKA-dependent remodeling of ryanodine receptor clusters.In 12-month-old Col4a2 mutant mice, cerebral pial arteries showed impaired myogenic tone driven by PKA-dependent remodeling of ryanodine receptor clusters.

Preprint: experiments in miceMechanisms