Scientists studied how a signaling pathway called Wnt/beta-catenin affects the growth and repair of beta cells, which are important for insulin production, in healthy and diabetic rats.
They used special techniques to either turn off or activate this signaling pathway and found that turning it off reduced beta-cell growth, while activating it helped diabetic rats grow more beta cells.
The results suggest that improving this Wnt signaling could help develop new treatments for diabetes by encouraging better beta-cell regeneration.