Article ; Online: Nanopore-Based Direct RNA Sequencing of the
2023 Volume 14, Issue 3
Abstract: Trypanosomatids are single-cell eukaryotic parasites. Unlike higher eukaryotes, they control gene expression post-transcriptionally and not at the level of transcription initiation. This involves all known cellular RNA circuits, from mRNA processing to ... ...
Abstract | Trypanosomatids are single-cell eukaryotic parasites. Unlike higher eukaryotes, they control gene expression post-transcriptionally and not at the level of transcription initiation. This involves all known cellular RNA circuits, from mRNA processing to mRNA decay, to translation, in addition to a large panel of RNA-interacting proteins that modulate mRNA abundance. However, other forms of gene regulation, for example by lncRNAs, cannot be excluded. LncRNAs are poorly studied in trypanosomatids, with only a single lncRNA characterized to date. Furthermore, it is not clear whether the complete inventory of trypanosomatid lncRNAs is known, because of the inherent cDNA-recoding and DNA-amplification limitations of short-read RNA sequencing. Here, we overcome these limitations by using long-read direct RNA sequencing (DRS) on nanopore arrays. We analyze the native RNA pool of the two main lifecycle stages of the African trypanosome |
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MeSH term(s) | Transcriptome/genetics ; Trypanosoma brucei brucei/genetics ; RNA, Long Noncoding/genetics ; RNA, Long Noncoding/metabolism ; Nanopores ; RNA, Messenger/genetics ; Sequence Analysis, RNA |
Chemical Substances | RNA, Long Noncoding ; RNA, Messenger |
Language | English |
Publishing date | 2023-02-28 |
Publishing country | Switzerland |
Document type | Journal Article ; Research Support, Non-U.S. Gov't |
ZDB-ID | 2527218-4 |
ISSN | 2073-4425 ; 2073-4425 |
ISSN (online) | 2073-4425 |
ISSN | 2073-4425 |
DOI | 10.3390/genes14030610 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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