
Plant Science, Journal Year: 2022, Volume and Issue: 325, P. 111486 - 111486
Published: Oct. 3, 2022
Language: Английский
Plant Science, Journal Year: 2022, Volume and Issue: 325, P. 111486 - 111486
Published: Oct. 3, 2022
Language: Английский
Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)
Published: Sept. 7, 2023
Abstract Nervous system development is associated with extensive regulation of alternative splicing (AS) and polyadenylation (APA). AS APA have been extensively studied in isolation, but little known about how these processes are coordinated. Here, the coordination cassette exon (CE) Drosophila was investigated using a targeted long-read sequencing approach we call Pull-a-Long-Seq (PL-Seq). This cost-effective method uses cDNA pulldown Nanopore combined an analysis pipeline to quantify inclusion exons connection 3’ ends. Using PL-Seq, identified genes that exhibit significant differences CE depending on connectivity short versus long 3’UTRs. Genomic 3’UTR deletion found alter upstream isoforms ELAV loss differentially affected work highlights importance considering 3’UTRs when monitoring events.
Language: Английский
Citations
16Molecular Aspects of Medicine, Journal Year: 2024, Volume and Issue: 96, P. 101255 - 101255
Published: Feb. 17, 2024
Language: Английский
Citations
6Nature reviews. Cancer, Journal Year: 2024, Volume and Issue: 24(12), P. 887 - 905
Published: Oct. 9, 2024
Language: Английский
Citations
6Genome Research, Journal Year: 2022, Volume and Issue: 32(4), P. 726 - 737
Published: March 17, 2022
Long-read transcriptomics require understanding error sources inherent to technologies. Current approaches cannot compare methods for an individual RNA molecule. Here, we present a novel platform-comparison method that combines barcoding strategies and long-read sequencing sequence cDNA copies representing molecule on both Pacific Biosciences (PacBio) Oxford Nanopore Technologies (ONT). We these pairs in terms of content isoform patterns. Although read show high similarity, find differences (1) aligned length, (2) transcription start site (TSS), (3) polyadenylation (poly(A)-site) assignment, (4) exon–intron structures. Overall, 25% disagree either TSS, poly(A)-site, or splice site. Intron-chain disagreement typically arises from alignment errors microexons complicated sites. Our single-molecule technology comparison reveals inconsistencies are often caused by error–induced inaccurate ONT alignments, especially downstream GUNNGU donor motifs. However, annotation-disagreeing upstream shifts NAGNAG acceptors confirmed PacBio thus likely real. In barcoded nonbarcoded reads, intron number proximity GU/AGs better predict with the annotation than quality alone. summarize findings annotation-based algorithm spliced correction improves subsequent transcript construction reads.
Language: Английский
Citations
27Plant Science, Journal Year: 2022, Volume and Issue: 325, P. 111486 - 111486
Published: Oct. 3, 2022
Language: Английский
Citations
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