An Apoptotic Failsafe Program Involving PDGF-dependent PI 3-Kinase Activity Contributes to Plaque Composition in Atherosclerosis
Marius Vantler, Eva Maria Berghausen, Moritz Schwab, Mario Zierden, Wolfram‐Hubertus Zimmermann, Norbert Gerdes, Michelle D. Tallquist, Joachim Herz, Holger Winkels, Stephan Ernst Baldus, Stephan Rosenkranz
This study shows that chronic PDGF signaling increases VSMC apoptosis in atherosclerotic plaques by promoting PI3K-dependent c-Myc expression and reducing Bcl-2, leading to plaque instability.
bioRxiv · Oct 28, 2026 · PreprintBiochemistry