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.Základní údaje
Originální název
miR-196b-5p Regulates Colorectal Cancer Cell Migration and Metastases through Interaction with HOXB7 and GALNT5
Autoři
STIEGELBAUER, V. (40 Rakousko), Petra VYCHYTILOVÁ (203 Česká republika, domácí), M. KARBIENER (40 Rakousko), A.M. PEHSERL (40 Rakousko), A. REICHER (40 Rakousko), M. RESEL (40 Rakousko), E. HEITZER (40 Rakousko), C. IVAN (40 Rakousko), M. BULLOCK (40 Rakousko), H. LING (40 Rakousko), A. DEUTSCH (40 Rakousko), A. WULF-GOLDENBERG (276 Německo), J.B. ADIPRASITO (40 Rakousko), H. STOEGER (40 Rakousko), J. HAYBAECK (276 Německo), M. SVOBODA (203 Česká republika), M. STOTZ (40 Rakousko), G. HOEFLER (40 Rakousko), Ondřej SLABÝ (203 Česká republika, garant, domácí), G.A. CALIN (40 Rakousko), A. GERGER (40 Rakousko) a M. PICHLER (40 Rakousko)
Vydání
Clinical cancer research, Philadelphia, AMER ASSOC CANCER RESEARCH, 2017, 1078-0432
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 10.199
Kód RIV
RIV/00216224:14740/17:00100444
Organizační jednotka
Středoevropský technologický institut
UT WoS
000409037300031
Klíčová slova anglicky
ACUTE LYMPHOBLASTIC-LEUKEMIA; MICRORNAS; EXPRESSION; PROGNOSIS; GROWTH; GENES; PROGRESSION
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 4. 2021 13:42, Mgr. Tereza Miškechová
Anotace
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.
Návaznosti
ED1.1.00/02.0068, projekt VaV |
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90004, velká výzkumná infrastruktura |
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