stem-cells
4 stories tagged "stem-cells"
The Zombie Papers: Retracted Stem-Cell Studies Still Feeding the Unproven-Cure Marketplace
A stem-cell paper retracted in November 2021 kept collecting citations for years, 72 by mid-2026, 27 of them after the notice went up, 15 since 2023 that never mention it. Two researchers counted, and named who is supposed to be cleaning up.
Metabolic & WeightA Brown-Fat Gene Turns Out to Be the Dial Between a Heart Cell Dividing and Growing Up
Turn PRDM16 down and lab-grown heart cells start dividing again but stay weak. Turn it up and they mature but quit the cell cycle. It's the same gene that decides whether a cell becomes calorie-burning brown fat.
Brain & AgingA Michigan Lab Grew a Living Skull Joint That Wouldn't Fuse. In Mice, It Held.
Craniosynostosis surgery reopens a fused infant skull; in some of the hardest cases it fuses right back and the child goes under the knife again. A triphasic scaffold kept the joint open in mice.
Metabolic & WeightThe Belly Fat You Gain After 40 Comes From a Cell That Barely Existed in Your Twenties
Transplant old fat stem cells into a young mouse and they keep churning out fat; young ones in an old mouse stay quiet. In mice, the fat-making program travels with the cell, not the body around it.