Low potassium ‘turns on’ kidney proximal tubule: study

Andrew Terker, MD, PhD, Assistant Professor of Medicine (Nephrology and Hypertension), and a a multidisciplinary research team have identified a protein in the kidney that responds to low levels of blood potassium and the signaling pathways that it uses to change kidney function. 

Their findings, published in Nature Communications, suggest that the protein — a potassium channel called Kir4.2 — may be a target for new therapeutics to treat kidney disease, high blood pressure and other cardiovascular diseases.

Vanderbilt Transplant Center finishes fiscal year with record 809 solid organ transplants

Vanderbilt’s adult heart, lung, liver and kidney transplant programs individually had record fiscal years, with 150 heart transplants, 90 lung transplants, 180 liver transplants and 333 kidney transplants. In addition, adult transplant teams performed three heart/lung transplants and four kidney/pancreas transplants. Heidi Schaefer, MD (Nephrology and Hypertension), is the medical director of Adult Solid Organ Transplant.