Evidence map›Paper›PMID 32544193›Full record

ArticlePloS one2020

Poly(A)-seq: A method for direct sequencing and analysis of the transcriptomic poly(A)-tails.

Fengyun Yu, Yu Zhang, Chao Cheng, Wenqing Wang, Zisong Zhou, Wenliang Rang, Han Yu, Yaxun Wei, Qijia Wu, Yi Zhang

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Review
  2. Article
  3. The bladder cancer mEMBO reports · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Immune Responses to Influenza Infection in Children.Open forum infectious diseases · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Poly(A) tail regulation in stem cells and early development.Cell regeneration (London, England) · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Thousands of oscillating LncRNAs in the mouse testis.Computational and structural biotechnology journal · 2024
    Article
  20. Sequencing of Transcriptome-Wide Poly(A) Tails by PAIso-seq.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
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

10 authors.

Fengyun YuLaboratory for Genomics Regulation and Human Health, ABLife Inc., Wuhan, PR China.
Yu ZhangCenter for Genomics Analysis, ABLife Inc., Wuhan, PR China.
Chao ChengABLife BioBigData Instibute, Wuhan, PR China.
Wenqing WangCenter for Genomics Analysis, ABLife Inc., Wuhan, PR China.
Zisong ZhouCenter for Genomics Analysis, ABLife Inc., Wuhan, PR China.
Wenliang RangLaboratory for Genomics Regulation and Human Health, ABLife Inc., Wuhan, PR China.
Han YuLaboratory for Genomics Regulation and Human Health, ABLife Inc., Wuhan, PR China.
Yaxun WeiCenter for Genomics Analysis, ABLife Inc., Wuhan, PR China.
Qijia WuLaboratory for Genomics Regulation and Human Health, ABLife Inc., Wuhan, PR China.
Yi ZhangLaboratory for Genomics Regulation and Human Health, ABLife Inc., Wuhan, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(A) tails at the 3' end of eukaryotic messenger RNAs control mRNA stability and translation efficiency. Facilitated by various NGS methods, alternative polyadenylation sites determining the 3'-UTR length of gene transcripts have been extensively studied. However, poly(A) lengths demonstrating dynamic and developmental regulation remain largely unexplored. The recently developed NGS-based methods for genome-wide poly(A) profiling have promoted the study of genom-wide poly(A) dynamics. Here we present a straight forward NGS-method for poly(A) profiling, which applies a direct 3'-end adaptor ligation and the template switching for 5'-end adaptor ligation for cDNA library construction. Poly(A) lengths are directly calculated from base call data using a self-developed pipeline pA-finder. The libraries were directly sequenced from the 3'-UTR regions into the followed poly(A) tails, firstly on NextSeq 500 to produce single-end 300-nt reads, demonstrating the method feasibility and that optimization of the fragmented RNA size for cDNA library construction could detecting longer poly (A) tails. We next applied Poly(A)-seq cDNA libraries containing 40-nt and 120-nt poly(A) tail spike-in RNAs on HiSeq X-ten and NovaSeq 6000 to obtain 150-nt and 250-nt pair-end reads. The sequencing profiles of the spike-in RNAs demonstrated both high accuracy and high quality score in reading poly(A) tails. The poly(A) signal bleeding into the 3' adaptor sequence and a sharp decreased quality score at the junction were observed, allowing the modification of pA-finder to remove homopolymeric signal bleeding. We hope that wide applications of Poly(A)-seq help facilitate the study of the development- and disease-related poly(A) dynamics and regulation, and of the recent emerging mixed tailing regulation.

Indexed as

3' Untranslated RegionsGene LibraryGenomeHumansPoly APolyadenylationSequence Analysis, RNATranscriptome3' Untranslated RegionsPoly A

Identifiers

PMID32544193
PMCPMC7297374

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.