RRC ID 63422
著者 Yoshimura T, Hamada T, Hijioka H, Souda M, Hatanaka K, Yoshioka T, Yamada S, Tsutsui M, Umekita Y, Nakamura N, Tanimoto A.
タイトル PCP4/PEP19 promotes migration, invasion and adhesion in human breast cancer MCF-7 and T47D cells.
ジャーナル Oncotarget
Abstract Purkinje cell protein (PCP) 4/peptide (PEP) 19 is expressed in Purkinje cells where it has a calmodulin-binding, anti-apoptotic function. We recently demonstrated that PCP4/PEP19 is expressed and inhibit apoptosis in human breast cancer cell lines. In the present study we investigated the role of PCP4/PEP19 in cell morphology, adhesion, migration, and invasion in MCF-7 and T47D human breast cancer cell lines. Knockdown of PCP4/PEP19 reduced the formation of filopodia-like cytoplasmic structures and vinculin expression, and enhanced E-cadherin expression. Activities of migration, invasion, and cell adhesion were also decreased after the knockdown of PCP4/PEP19 in MCF-7 and T47D cells. These results suggested that PCP4/PEP19 promotes cancer cell adhesion, migration, and invasion and that PCP4/PEP19 may be a potential target for therapeutic agents in breast cancer treatment which act by inhibiting epithelial-mesenchymal transition and enhancing apoptotic cell death.
巻・号 7(31)
ページ 49065-49074
公開日 2016-8-2
DOI 10.18632/oncotarget.7529
PII 7529
PMID 27384474
PMC PMC5226490
MeSH Apoptosis Breast Neoplasms / metabolism* Breast Neoplasms / pathology* Cadherins / metabolism Cell Adhesion Cell Count Cell Line, Tumor Cell Movement Culture Media Epithelial-Mesenchymal Transition Female Gene Expression Regulation, Neoplastic* Humans MCF-7 Cells Neoplasm Invasiveness Nerve Tissue Proteins / metabolism* Polycomb Repressive Complex 1 / metabolism Pseudopodia / metabolism RNA, Small Interfering / metabolism Treatment Outcome Vinculin / metabolism
IF 5.168
リソース情報
ヒト・動物細胞 MCF7(RCB1904)