Thrombospondin-3 augments injury-induced cardiomyopathy by intracellular integrin inhibition and sarcolemmal instability

oleh: Tobias G. Schips, Davy Vanhoutte, Alexander Vo, Robert N. Correll, Matthew J. Brody, Hadi Khalil, Jason Karch, Andoria Tjondrokoesoemo, Michelle A. Sargent, Marjorie Maillet, Robert S. Ross, Jeffery D. Molkentin

Format: Article
Diterbitkan: Nature Portfolio 2019-01-01

Deskripsi

Thrombospondin 4 has been shown to protect the heart and the skeletal muscle by enhancing matrix secretion and membrane stability thanks to its intracellular function. Here the authors show that thrombospondin 3 exacerbates injury-induced cardiomyopathy and promotes destabilization of the cardiomyocyte membrane by impairing integrin trafficking to the sarcolemma.