id author title date pages extension mime words sentences flesch summary cache txt cord-309621-6jj19xpr Yu, Pin Comparative pathology of rhesus macaque and common marmoset animal models with Middle East respiratory syndrome coronavirus 2017-02-24 .txt text/plain 4645 214 41 The main histopathological findings in the lungs of rhesus macaques and common marmosets were varying degrees of pulmonary lesions, including pneumonia, pulmonary oedema, haemorrhage, degeneration and necrosis of the pneumocytes and bronchial epithelial cells, and inflammatory cell infiltration. Although there have been several studies in animal models on the pathogenic mechanisms of MERS-CoV infection, little is known about the comparative pathology and inflammatory cell response in rhesus macaques or common marmosets infected with this virus. Pathological findings in the rhesus macaque tissues HE stained tissues from rhesus macaques experimentally infected with MERS-CoV demonstrate that MERS-CoV induces lesions that are primarily observed in the lungs, with varying degrees of inflammation, interstitial pneumonia (Fig 1A) , pulmonary oedema (Fig 1B) , haemorrhaging, degeneration and necrosis of pneumocytes and bronchial epithelial cells (Fig 1C) , and the infiltration of inflammatory cells. Using immunohistochemical techniques and an ISH analysis, we confirmed that MERS-CoV protein and viral RNA were distributed in the lungs of rhesus macaques and common marmosets and that they were primarily located in the pneumocytes and inflammatory cells. ./cache/cord-309621-6jj19xpr.txt ./txt/cord-309621-6jj19xpr.txt