Alex Xu

Phosphorylation and activation of the Ca(2+)-pumping ATPase of cardiac sarcoplasmic reticulum by Ca2+/calmodulin-dependent protein kinase.

Alex Xu, Cynthia Hawkins, Njanoor Narayanan · Journal of Biological Chemistry · 1993 · 170 citations · Full text

Cardiac Muscle, Cardiac Sr, Cellular Physiology +18

Sarcoplasmic reticulum calcium pump in cardiac and slow twitch skeletal muscle but not fast twitch skeletal muscle undergoes phosphorylation by endogenous and exogenous Ca2+/calmodulin-dependent protein kinase. Characterization of optimal conditions for calcium pump phosphorylation.

Cynthia Hawkins, Alex Xu, Njanoor Narayanan · Journal of Biological Chemistry · 1994 · 115 citations · Full text

TikTok and prostate cancer: misinformation and quality of information using validated questionnaires

Alex Xu, Jacob Taylor, Tian Gao et al. · British Journal of Urology · 2021 · 104 citations · Full text

Cancer Registration, Cancer Education, Journalism +17

Effects of aging on sarcoplasmic reticulum Ca²⁺-cycling proteins and their phosphorylation in rat myocardium

Alex Xu, Njanoor Narayanan · American Journal of Physiology-Heart and Circulatory Physiology · 1998 · 87 citations · Full text

Cardiac Muscle, Aging, Ca2+ Uptake +20

Effects of aging on sarcoplasmic reticulum function and contraction duration in skeletal muscles of the rat

Njanoor Narayanan, Douglas L. Jones, Alex Xu et al. · American Journal of Physiology-Cell Physiology · 1996 · 81 citations

Muscle Function, Aging, Skeletal Muscles +16