Previous studies have shown that the CD40L-CD40 signaling axis plays a role in atherosclerosis. Here the authors investigate the cell-specific functions of the most relevant CD40L-expressing cell types in atherosclerosis. Deficiency of T cell-derived CD40L reduces and stabilizes plaques through impaired Th1 polarization while platelet-derived CD40L ameliorates atherothrombosis.
- Michael Lacy
- Christina Bürger
- Esther Lutgens