← brief for 2026-10-14 · Slowing decline

The APOL1 protective M1 modifier occurs exclusively with the KIK protein haplotype to suppress channel conductance

Preprint D Not peer reviewed Preclinical

Key takeaways

This study used cells to test a specific gene change called M1. The M1 change is linked to a lower risk of kidney disease. The team found that M1 only works when it sits on a specific genetic background. This background is defined by three specific protein parts. The study shows that the gene change alone is not enough to block the channel. It needs the right genetic context to work. This was done in cells, not in people yet.

Source

Preprint · medRxiv nephrology preprints · 2026-09-15
https://www.medrxiv.org/content/10.64898/2026.09.14.26362999v1?rss=1