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.; Petra VYCHYTILOVÁ ORCID; M. KARBIENER; A.M. PEHSERL; A. REICHER; M. RESEL; E. HEITZER; C. IVAN; M. BULLOCK; H. LING; A. DEUTSCH; A. WULF-GOLDENBERG; J.B. ADIPRASITO; H. STOEGER; J. HAYBAECK; M. SVOBODA; M. STOTZ; G. HOEFLER; Ondřej SLABÝ; G.A. CALIN; A. GERGER a M. PICHLER
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
EID Scopus
2-s2.0-85029357314
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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