Evidence map›Paper›PMID 28449108›Full record

ArticleNucleic acids research2017

Poly(A)-ClickSeq: click-chemistry for next-generation 3΄-end sequencing without RNA enrichment or fragmentation.

Andrew Routh, Ping Ji, Elizabeth Jaworski, Zheng Xia, Wei Li, Eric J Wagner

Abstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed.

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  10. Regulation of theRNA (New York, N.Y.) · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Andrew RouthDepartment of Biochemistry and Molecular Biology, The University of Texas, Medical Branch, Galveston, TX 77555, USA.
Ping JiDepartment of Biochemistry and Molecular Biology, The University of Texas, Medical Branch, Galveston, TX 77555, USA.
Elizabeth JaworskiDepartment of Biochemistry and Molecular Biology, The University of Texas, Medical Branch, Galveston, TX 77555, USA.
Zheng XiaDepartment of Molecular Microbiology and Immunology, Oregon Health and Science University, Portland, OR 97239, USA.
Wei LiDepartment of Molecular and Cellular Biology, Baylor College of Medicine, TX 77030, USA.
Eric J WagnerDepartment of Biochemistry and Molecular Biology, The University of Texas, Medical Branch, Galveston, TX 77555, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent emergence of alternative polyadenylation (APA) as an engine driving transcriptomic diversity has stimulated the development of sequencing methodologies designed to assess genome-wide polyadenylation events. The goal of these approaches is to enrich, partition, capture and ultimately sequence poly(A) site junctions. However, these methods often require poly(A) enrichment, 3΄ linker ligation steps, and RNA fragmentation, which can necessitate higher levels of starting RNA, increase experimental error and potentially introduce bias. We recently reported a click-chemistry based method for generating RNAseq libraries called 'ClickSeq'. Here, we adapt this method to direct the cDNA synthesis specifically toward the 3΄UTR/poly(A) tail junction of cellular RNA. With this novel approach, we demonstrate sensitive and specific enrichment for poly(A) site junctions without the need for complex sample preparation, fragmentation or purification. Poly(A)-ClickSeq (PAC-seq) is therefore a simple procedure that generates high-quality RNA-seq poly(A) libraries. As a proof-of-principle, we utilized PAC-seq to explore the poly(A) landscape of both human and Drosophila cells in culture and observed outstanding overlap with existing poly(A) databases and also identified previously unannotated poly(A) sites. Moreover, we utilize PAC-seq to quantify and analyze APA events regulated by CFIm25 illustrating how this technology can be harnessed to identify alternatively polyadenylated RNA.

Indexed as

3' Untranslated RegionsHigh-Throughput Nucleotide SequencingTranscriptomeAnimalsBase SequenceClick ChemistryDatabases, GeneticDNA, ComplementaryDrosophila melanogasterGene Expression ProfilingGene LibraryHeLa CellsHumansMolecular Sequence AnnotationmRNA Cleavage and Polyadenylation FactorsPoly A3' Untranslated RegionsDNA, ComplementarymRNA Cleavage and Polyadenylation FactorsPoly ARNA, Messenger

Identifiers

PMID28449108
PMCPMC5499544

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.