{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Montalban Del Barrio I"],"funding":["Interdisciplinary Center for Clinical Research Würzburg"],"pagination":["49"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4986205"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["4"],"pubmed_abstract":["<h4>Background</h4>Ovarian cancer (OvCA) tissues show abundant expression of the ectonucleotidases CD39 and CD73 which generate immunomodulatory adenosine, thereby inhibiting cytotoxic lymphocytes. Little, however, is known about the effect of adenosine on myeloid cells. Considering that tumor associated macrophages (TAM) and myeloid-derived suppressor cells (MDSC) constitute up to 20 % of OvCA tissue, we investigated the effect of adenosine on myeloid cells and explored a possible contribution of myeloid cells to adenosine generation in vitro and ex vivo.<h4>Methods</h4>Monocytes were used as human blood-derived myeloid cells. After co-incubation with SK-OV-3 or OAW-42 OvCA cells, monocyte migration was determined in transwell assays. For conversion into M2-polarized \"TAM-like\" macrophage"],"journal":["Journal for immunotherapy of cancer"],"pubmed_title":["Adenosine-generating ovarian cancer cells attract myeloid cells which differentiate into adenosine-generating tumor associated macrophages - a self-amplifying, CD39- and CD73-dependent mechanism for tumor immune escape."],"pmcid":["PMC4986205"],"funding_grant_id":["Z3_10"],"pubmed_authors":["Schlahsa L","Penski C","Stein RG","Diessner J","Wockel A","Montalban Del Barrio I","Dietl J","Hausler SFM","Lutz MB","Wischhusen J","Mittelbronn M"],"additional_accession":[]},"is_claimable":false,"name":"Adenosine-generating ovarian cancer cells attract myeloid cells which differentiate into adenosine-generating tumor associated macrophages - a self-amplifying, CD39- and CD73-dependent mechanism for tumor immune escape.","description":"<h4>Background</h4>Ovarian cancer (OvCA) tissues show abundant expression of the ectonucleotidases CD39 and CD73 which generate immunomodulatory adenosine, thereby inhibiting cytotoxic lymphocytes. Little, however, is known about the effect of adenosine on myeloid cells. Considering that tumor associated macrophages (TAM) and myeloid-derived suppressor cells (MDSC) constitute up to 20 % of OvCA tissue, we investigated the effect of adenosine on myeloid cells and explored a possible contribution of myeloid cells to adenosine generation in vitro and ex vivo.<h4>Methods</h4>Monocytes were used as human blood-derived myeloid cells. After co-incubation with SK-OV-3 or OAW-42 OvCA cells, monocyte migration was determined in transwell assays. For conversion into M2-polarized \"TAM-like\" macrophage","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016","modification":"2026-06-16T05:01:08.528Z","creation":"2019-06-06T16:13:18Z"},"accession":"S-EPMC4986205","cross_references":{"pubmed":["27532024"],"doi":["10.1186/s40425-016-0154-9"]}}