Fig. 5: Integrin is a key mechanosensing protein in cTnI-G203S myocytes.

a Compressive stiffness (in kPa) of cardiac myocytes isolated from cardiomyopathic cTnI-G203S mice and wt counterparts plated on soft and stiff hydrogels, including mean ± SEM. b–g Representative images and quantitated data points for cTnI-G203S cardiac myocytes plated on stiff and soft hydrogels stained for lamin A (b, c), vinculin (d, e), and integrin (f, g), including mean ± SEM. n = number of cells, N = number of gels. All statistical significance determined by Mann Whitney tests, or by Kruskal-Wallis test (a).