APOL1 Bi- and Monoallelic Variants and Chronic Kidney Disease in West Africans

Rasheed A Gbadegesin¹, Ifeoma Ulasi¹, Samuel Ajayi¹+47

• ¹From the Department of Pediatrics, Duke University Medical Center, Durham (R.A.G.), and the Departments of Medicine (B.I.F.) and Biochemistry (N.D.P.), Wake Forest University School of Medicine, Winston-Salem - both in North Carolina; the Department of Medicine, University of Nigeria, Nsukka (I.U.), the Department of Medicine, College of Medicine, University of Ibadan, Ibadan (S. Ajayi, Y.R., A.D.A., A. Asinobi, O. Amodu, B.L.S.), the Department of Medicine, University of Ilorin, Ilorin (T.O.), the Department of Medicine, Obafemi Awolowo University, Ile-Ife (F.A.), the Department of Medicine, University of Abuja, Abuja, Nigeria (M. Mamven), the Department of Medicine, College of Medicine, University of Lagos, Lagos (T.A.), the Department of Medicine, College of Medicine, Lagos State University, Ojo (A.S., O. Awobusuyi), the Department of Medicine, Usmanu Danfodiyo University, Sokoto (M. Makusidi), Nnamdi Azikiwe University Teaching Hospital, Nnewi (U.O.), Delta State University Teaching Hospital, Oghara (O.O.), and Aminu Kano Teaching Hospital, Kano (A. Abdu) - all in Nigeria; the Department of Medicine, University of Ghana Medical School (C.O., M. Matekole, V.A., V.B., D.A.), and Noguchi Memorial Institute for Medical Research, University of Ghana (A.N., A.G.), Accra, the Department of Medicine, University of Cape Coast, Cape Coast (I.E.), and Kwame Nkrumah University of Science and Technology, Kumasi (J.P.-R., S. Antwi) - all in Ghana; the Basic Research Laboratory, Frederick National Laboratory for Cancer Research, National Cancer Institute, Frederick (C.A.W.), the Center for Research on Genomics and Global Health, National Human Genome Research Institute (A.A.A.), and the Division of Kidney, Urologic and Digestive Disease, National Institute of Diabetes and Digestive Kidney Diseases (P.L.K.), National Institutes of Health, Bethesda - all in Maryland; the Departments of Human Genetics (D.B.), Medicine (M.K.), and Pathology (J.B.H.), University of Michigan Medical School, Ann Arbor; the Parkinson School of Health Sciences and Public Health, Loyola University, Chicago (R.C., B.T.); the Department of Medicine, Boston University School of Medicine (T.O.I.), the Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School (M.R.P.), and the Departments of Pathology (B.C.) and Medicine (W.W.), Massachusetts General Hospital and Harvard Medical School - all in Boston; the Department of Medicine, College of Medicine, University of Arizona, Tucson (F.C.B.); the Departments of Biostatistics and Data Science (M.P., J.S.) and Medicine (C.I.A., J.W., A.O.), University of Kansas Medical Center, Kansas City, Kansas; and the Department of Medicine and Pediatrics, Women's College Hospital, Hospital for Sick Children and University of Toronto, Toronto (R.S.P.).