TY - JOUR A1 - Pham, Tan Phát A1 - Bergen, Anke S. van A1 - Kremer, Veerle A1 - Glaser, Simone F. A1 - Dimmeler, Stefanie A1 - Boon, Reinier T1 - LncRNA AERRIE is required for sulfatase 1 expression, but not for endothelial-to-mesenchymal transition T2 - International journal of molecular sciences N2 - Endothelial cells can acquire a mesenchymal phenotype through a process called Endothelial-to-Mesenchymal transition (EndMT). This event is found in embryonic development, but also in pathological conditions. Blood vessels lose their ability to maintain vascular homeostasis and ultimately develop atherosclerosis, pulmonary hypertension, or fibrosis. An increase in inflammatory signals causes an upregulation of EndMT transcription factors, mesenchymal markers, and a decrease in endothelial markers. In our study, we show that the induction of EndMT results in an increase in long non-coding RNA AERRIE expression. JMJD2B, a known EndMT regulator, induces AERRIE and subsequently SULF1. Silencing of AERRIE shows a partial regulation of SULF1 but showed no effect on the endothelial and mesenchymal markers. Additionally, the overexpression of AERRIE results in no significant changes in EndMT markers, suggesting that AERRIE is marginally regulating mesenchymal markers and transcription factors. This study identifies AERRIE as a novel factor in EndMT, but its mechanism of action still needs to be elucidated. KW - non-coding RNA KW - EndMT KW - endothelial cells Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/62362 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-623620 SN - 1422-0067 N1 - This study was supported by the German Centre for Cardiovascular Research (DZHK), theEuropean Research Council (“NOVA”), the Netherlands Organisation for Scientific Research (NWOVidi) and the European Union (Horizon 2020 Grant No. 825670). VL - 22 IS - 15, art. 8088 SP - 1 EP - 14 PB - Molecular Diversity Preservation International CY - Basel ER -