ŠÁNA, Jiří, Petr BUŠEK, Pavel FADRUS, Andrej BEŠŠE, Lenka RADOVÁ, Marek VEČEŘA, Stefan REGULI, Lucie SROMOVA STOLLINOVA, Marek HILSER, Radim LIPINA, Radek LAKOMÝ, Leoš KŘEN, Martin SMRČKA, Aleksi ŠEDO and Ondřej SLABÝ. Identification of microRNAs differentially expressed in glioblastoma stem-like cells and their association with patient survival. Scientific reports. LONDON: NATURE PUBLISHING GROUP, 2018, vol. 8, FEB, p. 2836-2846. ISSN 2045-2322. Available from: https://dx.doi.org/10.1038/s41598-018-20929-6.
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Basic information
Original name Identification of microRNAs differentially expressed in glioblastoma stem-like cells and their association with patient survival
Authors ŠÁNA, Jiří (203 Czech Republic, belonging to the institution), Petr BUŠEK (203 Czech Republic), Pavel FADRUS (203 Czech Republic, belonging to the institution), Andrej BEŠŠE (703 Slovakia, belonging to the institution), Lenka RADOVÁ (203 Czech Republic, belonging to the institution), Marek VEČEŘA (703 Slovakia, belonging to the institution), Stefan REGULI (203 Czech Republic), Lucie SROMOVA STOLLINOVA (203 Czech Republic), Marek HILSER (203 Czech Republic), Radim LIPINA (203 Czech Republic, belonging to the institution), Radek LAKOMÝ (203 Czech Republic, belonging to the institution), Leoš KŘEN (203 Czech Republic, belonging to the institution), Martin SMRČKA (203 Czech Republic, belonging to the institution), Aleksi ŠEDO (203 Czech Republic) and Ondřej SLABÝ (203 Czech Republic, guarantor, belonging to the institution).
Edition Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2018, 2045-2322.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30204 Oncology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 4.011
RIV identification code RIV/00216224:14740/18:00105841
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1038/s41598-018-20929-6
UT WoS 000424743500052
Keywords in English Glioblastoma stem-like cells
Tags 14110224, 14110230, 14110811, podil, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 13/3/2019 13:29.
Abstract
Glioblastoma stem-like cells (GSCs) are critical for the aggressiveness and progression of glioblastoma (GBM) and contribute to its resistance to adjuvant treatment. MicroRNAs (miRNAs) are small, non-coding RNAs controlling gene expression at the post-transcriptional level, which are known to be important regulators of the stem-like features. Moreover, miRNAs have been previously proved to be promising diagnostic biomarkers in several cancers including GBM. Using global expression analysis of miRNAs in 10 paired in-vitro as well as in-vivo characterized primary GSC and non-stem glioblastoma cultures, we identified a miRNA signature associated with the stem-like phenotype in GBM. 51 most deregulated miRNAs classified the cell cultures into GSC and non-stem cell clusters and identified a subgroup of GSC cultures with more pronounced stem-cell characteristics. The importance of the identified miRNA signature was further supported by demonstrating that a Risk Score based on the expression of seven miRNAs overexpressed in GSC predicted overall survival in GBM patients in the TCGA dataset independently of the IDH1 status. In summary, we identified miRNAs differentially expressed in GSCs and described their association with GBM patient survival. We propose that these miRNAs participate on GSC features and could represent helpful prognostic markers and potential therapeutic targets in GBM.
Links
LM2015064, research and development projectName: Český národní uzel Evropské infrastruktury pro translační medicínu (Acronym: EATRIS-ERIC-CZ)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
NV15-33158A, research and development projectName: Nová úroveň molekulární taxonomie glioblastomu založená na expresních profilech dlouhých nekódujících RNA: implikace pro diagnostiku a terapii
NV15-34553A, research and development projectName: Využití mikroRNA v mozkomíšním moku pro diagnostiku mozkových nádorů
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