RRC ID 77148
著者 Rouleau C, Smale R, Fu YS, Hui G, Wang F, Hutto E, Fogle R, Jones CM, Krumbholz R, Roth S, Curiel M, Ren Y, Bagley RG, Wallar G, Miller G, Schmid S, Horten B, Teicher BA.
タイトル Endosialin is expressed in high grade and advanced sarcomas: evidence from clinical specimens and preclinical modeling.
ジャーナル Int J Oncol
Abstract We previously surveyed the expression of endosialin/ CD248/TEM-1 by immunohistochemistry in human clinical specimens of sarcomas and documented expression in tumor cells, stromal cells and vasculature. In the present study, we completed a retrospective analysis of the diagnostic reports available for these same samples in order to identify high-grade and metastatic disease. Our results show that endosialin can be detected in advanced disease. We screened human sarcoma cell lines in vitro for endosialin expression and developed preclinical human xenograft models of disseminated sarcoma. We found that 22 out of 42 human sarcoma cell lines were positive for endosialin with a positive correlation between mRNA and protein levels. When implanted in vivo, endosialin was expressed at all sites of dissemination. These data provide clinical and preclinical evidence that endosialin can be detected in advanced sarcoma. These results demonstrate for the first time that endosialin is a suitable therapeutic target for poor prognosis and advanced disease.
巻・号 39(1)
ページ 73-89
公開日 2011-7-1
DOI 10.3892/ijo.2011.1020
PMID 21537839
MeSH Adolescent Adult Aged Antigens, CD / metabolism* Antigens, Neoplasm / metabolism* Cell Line, Tumor Child Child, Preschool Female Gene Expression Regulation, Neoplastic* Humans Infant Male Middle Aged Neoplasm Staging Retrospective Studies Sarcoma / metabolism* Sarcoma / pathology* Transplantation, Heterologous / pathology Young Adult
IF 3.899
リソース情報
ヒト・動物細胞 RMS-YM(RCB1695) MG-63(RCB1890) HuO-3N1(RCB2104) HS-Os-1(RCB2229) HS-SY-II(RCB2231) HS-ES-2M(RCB2360) HS-ES-2R(RCB2361) HS-ES-1(RCB2364) HuO-9N2(RCB2532 143B/TK^(-)neo^(R)(RCB0701)