"Phosphoprotein Phosphatases"

PHLPP-1 negatively regulates Akt activity and survival in the heart.

RATIONALE: The recently discovered PHLPP-1 (PH domain leucine-rich repeat protein phosphatase-1) selectively dephosphorylates Akt at Ser473 and terminates Akt signaling in cancer cells. The regulatory role of PHLPP-1 in the heart has not been …

Activation of p38 has opposing effects on the proliferation and migration of endothelial cells.

Pathological conditions such as hypertension and hyperglycemia as well as abrasions following balloon angioplasty all lead to endothelial dysfunction that impacts disease morbidity. These conditions are associated with the elaboration of a variety of …