TB-500 (Thymosin Beta-4) mastery course
Unit 4 of 12

Cell migration & angiogenesis

Holding actin in reserve is only useful if it powers something. Thymosin beta-4’s repair reputation rests on two downst…

From actin reserve to cells that move and vessels that grow

Holding actin in reserve is only useful if it powers something. Thymosin beta-4’s repair reputation rests on two downstream jobs: helping cells migrate into damaged tissue, and helping new blood vessels (angiogenesis) grow to feed it. It does both through specific signaling, not just passive actin supply.

This unit follows the migration cycle, the ILK/PINCH/Akt and Rac/Cdc42 pathways, the matrix remodeling that clears a path, and the honest size of the effect.

Key terms

How a cell crawls


Two signaling arms


Growing new blood vessels


Clearing a path through the matrix


How big is the migration effect?