2019
Testing of library preparation methods for transcriptome sequencing of real life glioblastoma and brain tissue specimens: A comparative study with special focus on long non-coding RNAs
VEČEŘA, Marek, Jiří ŠÁNA, Jan OPPELT, Boris TICHÝ, Alena KOPKOVÁ et. al.Základní údaje
Originální název
Testing of library preparation methods for transcriptome sequencing of real life glioblastoma and brain tissue specimens: A comparative study with special focus on long non-coding RNAs
Autoři
VEČEŘA, Marek (703 Slovensko, domácí), Jiří ŠÁNA (203 Česká republika, domácí), Jan OPPELT (203 Česká republika, domácí), Boris TICHÝ (203 Česká republika, domácí), Alena KOPKOVÁ (203 Česká republika, domácí), R. LIPINA (203 Česká republika), Martin SMRČKA (203 Česká republika, domácí), Radim JANČÁLEK (203 Česká republika, domácí), Markéta HERMANOVÁ (203 Česká republika, domácí), Leoš KŘEN (203 Česká republika, domácí) a Ondřej SLABÝ (203 Česká republika, garant, domácí)
Vydání
Plos one, San Francisco, Public Library of Science, 2019, 1932-6203
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: 2.740
Kód RIV
RIV/00216224:14740/19:00108512
Organizační jednotka
Středoevropský technologický institut
UT WoS
000458393400036
Klíčová slova anglicky
SEQ; PROLIFERATION; CANCER
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 10. 2024 09:15, Ing. Martina Blahová
Anotace
V originále
Current progress in the field of next-generation transcriptome sequencing have contributed significantly to the study of various malignancies including glioblastoma multiforme (GBM). Differential sequencing of transcriptomes of patients and non-tumor controls has a potential to reveal novel transcripts with significant role in GBM. One such candidate group of molecules are long non-coding RNAs (lncRNAs) which have been proved to be involved in processes such as carcinogenesis, epigenetic modifications and resistance to various therapeutic approaches. To maximize the value of transcriptome sequencing, a proper protocol for library preparation from tissue-derived RNA needs to be found which would produce high quality transcriptome sequencing data and increase the number of detected lncRNAs. It is important to mention that success of library preparation is determined by the quality of input RNA, which is in case of real-life tissue specimens very often altered in comparison to high quality RNA commonly used by manufacturers for development of library preparation chemistry. In the present study, we used GBM and non-tumor brain tissue specimens and compared three different commercial library preparation kits, namely NEXTflex Rapid Directional qRNA-Seq Kit (Bioo Scientific), SENSE Total RNA-Seq Library Prep Kit (Lexogen) and NEBNext Ultra II Directional RNA Library Prep Kit for Illumina (NEB). Libraries generated using SENSE kit were characterized by the most normal distribution of normalized average GC content, the least amount of over-represented sequences and the percentage of ribosomal RNA reads (0.3-1.5%) and highest numbers of uniquely mapped reads and reads aligning to coding regions. However, NEBNext kit performed better having relatively low duplication rates, even transcript coverage and the highest number of hits in Ensembl database for every biotype of our interest including lncRNAs. Our results indicate that out of three approaches the NEBNext library preparation kit was most suitable for the study of lncRNAs via transcriptome sequencing. This was further confirmed by highly consistent data reached in an independent validation on an expanded cohort.
Návaznosti
NV15-33158A, projekt VaV |
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90091, velká výzkumná infrastruktura |
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