id author title date pages extension mime words sentences flesch summary cache txt cord-332178-0xyrmk5a Chadchan, Sangappa B. The SARS-CoV-2 receptor, Angiotensin converting enzyme 2 (ACE2) is required for human endometrial stromal cell decidualization 2020-06-24 .txt text/plain 2449 163 50 title: The SARS-CoV-2 receptor, Angiotensin converting enzyme 2 (ACE2) is required for human endometrial stromal cell decidualization STUDY QUESTION Is SARS-CoV-2 receptor, angiotensin-converting enzyme 2 (ACE 2) expressed in the human endometrium during the menstrual cycle, and does it participate in endometrial decidualization? The ACE2 mRNA (P < 0.0001) and protein abundance increased during primary human endometrial stromal cell (HESC) decidualization. WIDER IMPLICATIONS OF THE FINDINGS Expression of ACE2 in the endometrium allow SARS-CoV-2 to enter endometrial epithelial and stromal cells, which could impair in vivo decidualization, embryo implantation, and placentation. Given the important function of the uterine stroma and the possibility that SARS-CoV-2 could infect the uterus, our goal here was to 101 determine whether ACE2 is expressed in endometrial stromal cells, is regulated by progesterone, 102 and is required for decidualization. Given the high ACE2 expression in the human 143 endometrium, SARS-CoV-2 may be able to enter endometrial stromal cells and elicit pathological 144 manifestations in women with COVID-19. ./cache/cord-332178-0xyrmk5a.txt ./txt/cord-332178-0xyrmk5a.txt