Detailed Information on Publication Record
2017
miR-196b-5p Regulates Colorectal Cancer Cell Migration and Metastases through Interaction with HOXB7 and GALNT5
STIEGELBAUER, V., Petra VYCHYTILOVÁ, M. KARBIENER, A.M. PEHSERL, A. REICHER et. al.Basic information
Original name
miR-196b-5p Regulates Colorectal Cancer Cell Migration and Metastases through Interaction with HOXB7 and GALNT5
Authors
STIEGELBAUER, V. (40 Austria), Petra VYCHYTILOVÁ (203 Czech Republic, belonging to the institution), M. KARBIENER (40 Austria), A.M. PEHSERL (40 Austria), A. REICHER (40 Austria), M. RESEL (40 Austria), E. HEITZER (40 Austria), C. IVAN (40 Austria), M. BULLOCK (40 Austria), H. LING (40 Austria), A. DEUTSCH (40 Austria), A. WULF-GOLDENBERG (276 Germany), J.B. ADIPRASITO (40 Austria), H. STOEGER (40 Austria), J. HAYBAECK (276 Germany), M. SVOBODA (203 Czech Republic), M. STOTZ (40 Austria), G. HOEFLER (40 Austria), Ondřej SLABÝ (203 Czech Republic, guarantor, belonging to the institution), G.A. CALIN (40 Austria), A. GERGER (40 Austria) and M. PICHLER (40 Austria)
Edition
Clinical cancer research, Philadelphia, AMER ASSOC CANCER RESEARCH, 2017, 1078-0432
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 10.199
RIV identification code
RIV/00216224:14740/17:00100444
Organization unit
Central European Institute of Technology
UT WoS
000409037300031
Keywords in English
ACUTE LYMPHOBLASTIC-LEUKEMIA; MICRORNAS; EXPRESSION; PROGNOSIS; GROWTH; GENES; PROGRESSION
Tags
Tags
International impact, Reviewed
Změněno: 26/4/2021 13:42, Mgr. Tereza Miškechová
Abstract
V originále
Purpose: miR-196b-5p has been previously implicated in malignant transformation; however, its role in colorectal cancer has not been fully explored. In this study, we examine the clinical and biological relevance of miR-196b-5p, and the molecular pathways regulated by miR-196b-5p in colorectal cancer. Experimental Design: miR-196b-5p expression was quantitated by qRT-PCR in 2 independent cohorts composed of 292 patients with colorectal cancer in total, to explore its biomarker potential. Transient and stable gain-and loss-of-function experiments were conducted in a panel of colorectal cancer cell lines and mice, to evaluate the impact of miR-196b-5p on proliferation, chemosensitivity, migration/invasion, and metastases formation in vitro and in vivo. The molecular pathways influenced by miR196b-5p were characterized using whole transcriptome profiling, in silico target prediction tools, luciferase interaction assays, and phenocopy/rescue gene knockdown experiments. Results: Low miR-196b-5p expression was significantly associated with metastases and poor outcomes in 2 independent colorectal cancer patient cohorts (P < 0.05, log-rank test). miR-196b-5p inhibition led to significantly increased colorectal cancer cell migration/invasion and metastases formation in mice, whereas ectopic overexpression showed the opposite phenotype. Molecular profiling and target confirmation identified an interaction between miR-196b-5p and HOXB7 and GALNT5, which in turn regulated colorectal cancer cell migration. Conclusions: The association of low levels of miR-196b-5p and poor prognosis in patients with colorectal cancer can be explained by its influence on cancer cell migration and metastases formation. miR-196b-5p has an impact on colorectal cancer progression pathways through direct interaction with genes involved in cancer cell migration. (C) 2017 AACR.
Links
ED1.1.00/02.0068, research and development project |
| |
90004, large research infrastructures |
|