DEspR roles in tumor vasculo-angiogenesis, invasiveness, CSC-survival and anoikis resistance: a 'common receptor coordinator' paradigm.

DEspR roles in tumor vasculo-angiogenesis, invasiveness, CSC-survival and anoikis resistance: a 'common receptor coordinator' paradigm.
复制标题

DOI:
10.1371/journal.pone.0085821
复制
发表时间:
2014
期刊:
影响因子:
3.7
通讯作者:
Ruiz-Opazo N
Ruiz-Opazo N
中科院分区:
综合性期刊3区
文献类型:
--
作者:
Herrera VL;Decano JL;Tan GA;Moran AM;Pasion KA;Matsubara Y;Ruiz-Opazo N

文献摘要

参考文献

被引文献

相似文献

先验是在肿瘤微血管、癌细胞和癌症干样细胞 (CSC) 中诱导的一种常见受体,参与肿瘤血管生成、侵袭性以及 CSC 失巢凋亡抵抗和存活,可能是这些事件同时协调的基础,而不是假设随机性。在这里,我们展示了双内皮素1/VEGF信号肽受体DEspR(以前称为Dear,Chr.4q31.2)的功能分析支持胰腺导管腺癌(PDAC)和胶质母细胞瘤(GBM)中假定的共同受体范例,这些受体因其侵袭性、CD133+CSC和极性血管生成特征而被选择。与正常组织不同,DEspR 在 PDAC 和 GBM 微血管、肿瘤细胞以及从 PDAC-Panc1 和 GBM-U87 细胞中分离的 CSC 中检测到。 DEspR 抑制可降低体外血管生成、侵袭性、CSC 存活和失巢凋亡抗性,并降低 nunu/nu 大鼠中 Panc1-CSC 和 U87-CSC 异种移植肿瘤的生长、血管生成和侵袭性,表明 DEspR 激活将协调这些肿瘤进展事件。作为一种可接近的细胞表面“共同受体协调子”,DEspR 抑制定义了胰腺癌和胶质母细胞瘤的新型靶向治疗范例。
A priori, a common receptor induced in tumor microvessels, cancer cells and cancer stem-like cells (CSCs) that is involved in tumor angiogenesis, invasiveness, and CSC anoikis resistance and survival, could underlie contemporaneous coordination of these events rather than assume stochasticity. Here we show that functional analysis of the dual endothelin1/VEGFsignal peptide receptor, DEspR, (formerly named Dear, Chr.4q31.2) supports the putative common receptor paradigm in pancreatic ductal adenocarcinoma (PDAC) and glioblastoma (GBM) selected for their invasiveness, CD133+CSCs, and polar angiogenic features. Unlike normal tissue, DEspR is detected in PDAC and GBM microvessels, tumor cells, and CSCs isolated from PDAC-Panc1 and GBM-U87 cells. DEspR-inhibition decreased angiogenesis, invasiveness, CSC-survival and anoikis resistance in vitro, and decreased Panc1-CSC and U87-CSC xenograft tumor growth, vasculo-angiogenesis and invasiveness in nudenu/nu rats, suggesting that DEspR activation would coordinate these tumor progression events. As an accessible, cell-surface ‘common receptor coordinator’, DEspR-inhibition defines a novel targeted-therapy paradigm for pancreatic cancer and glioblastoma.
DOI: 10.1159/000341669
发表时间: 2012-01-01
影响因子: 1.6
作者:
Buenger, S.;Barow, M.;Habermann, J. K.
通讯作者: Habermann, J. K.
DOI: 10.1371/journal.pone.0055222
发表时间: 2013-01-31
期刊: PLOS ONE
影响因子: 3.7
作者:
Decano, Julius L.;Moran, Ann Marie;Herrera, Victoria L. M.
通讯作者: Herrera, Victoria L. M.
DOI: 10.1152/physiolgenomics.00012.2011
发表时间: 2011-11-01
影响因子: 4.6
作者:
Glorioso, Nicola;Herrera, Victoria L. M.;Ruiz-Opazo, Nelson
通讯作者: Ruiz-Opazo, Nelson
DOI: 10.3892/or.2011.1484
发表时间: 2012-01-01
期刊: ONCOLOGY REPORTS
影响因子: 4.2
作者:
He, Hu;Niu, Chao Shi;Li, Ming Wu
通讯作者: Li, Ming Wu
DOI: 10.1152/physiolgenomics.00144.2005
发表时间: 2005-11-17
影响因子: 4.6
作者:
Herrera, VLM;Ponce, LRB;Ruiz-Opazo, N
通讯作者: Ruiz-Opazo, N