Depletion of Bone Marrow Hematopoietic Cells in Ebola Virus-Infected Rhesus Macaques: A Possible Cause of Hematologic Abnormalities in Ebola Virus Disease
The pathophysiology of long-recognized hematological abnormalities in Ebola virus disease (EVD) is unknown. From limited human sampling (of peripheral blood), it has been postulated that emergency hematopoiesis plays a role in severe EVD, but the systematic characterization of the bone marrow (BM) has not occurred in human disease or in nonhuman primate models. In a lethal rhesus macaque (RhM) model of EVD, sternal BMs from eighteen RhMs were characterized after intramuscular exposure to Ebola virus (EBOV) Kikwit as compared to uninfected controls (n=3).