Evidence map›Paper›PMID 27445395›Full record

ArticleGenes & development2016

mTAIL-seq reveals dynamic poly(A) tail regulation in oocyte-to-embryo development.

Jaechul Lim, Mihye Lee, Ahyeon Son, Hyeshik Chang, V Narry Kim

Abstract read
In one paragraph

Article in Genes & development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing 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

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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

108 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Nanopore-mFrontiers in genetics · 2026
    Article
  5. Review
  6. Poly(A) tail regulation in stem cells and early development.Cell regeneration (London, England) · 2025
    Review
  7. Article
  8. Article
  9. 3AIM-seq: Quality assessment of mRNA therapeutics using sequencing for 3' poly(A) tails of in vitro-transcribed mRNA.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Epigenetics in the modern era of crop improvements.Science China. Life sciences · 2025
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. A dual ribosomal system in the zebrafish soma and germline.bioRxiv : the preprint server for biology · 2024
    Article

48 more citing papers are in PubMed but not listed here.

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

5 authors.

Jaechul LimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Mihye LeeCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Ahyeon SonCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Hyeshik ChangCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
V Narry KimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic mRNAs are subject to multiple types of tailing that critically influence mRNA stability and translatability. To investigate RNA tails at the genomic scale, we previously developed TAIL-seq, but its low sensitivity precluded its application to biological materials of minute quantity. In this study, we report a new version of TAIL-seq (mRNA TAIL-seq [mTAIL-seq]) with enhanced sequencing depth for mRNAs (by ∼1000-fold compared with the previous version). The improved method allows us to investigate the regulation of poly(A) tails in Drosophila oocytes and embryos. We found that maternal mRNAs are polyadenylated mainly during late oogenesis, prior to fertilization, and that further modulation occurs upon egg activation. Wispy, a noncanonical poly(A) polymerase, adenylates the vast majority of maternal mRNAs, with a few intriguing exceptions such as ribosomal protein transcripts. By comparing mTAIL-seq data with ribosome profiling data, we found a strong coupling between poly(A) tail length and translational efficiency during egg activation. Our data suggest that regulation of poly(A) tails in oocytes shapes the translatomic landscape of embryos, thereby directing the onset of animal development. By virtue of the high sensitivity, low cost, technical robustness, and broad accessibility, mTAIL-seq will be a potent tool to improve our understanding of mRNA tailing in diverse biological systems.

Indexed as

AnimalsDrosophilaDrosophila ProteinsEmbryo, NonmammalianHeLa CellsHumansOocytesPoly APolyadenylationPolynucleotide AdenylyltransferaseRibosomesRNA, MessengerSequence Analysis, RNADrosophila ProteinsPoly APolynucleotide AdenylyltransferaseRNA, Messengerwisp protein, Drosophilacytoplasmic polyadenylationDrosophilaegg activationoogenesispoly(A) tailTAIL-seq

Identifiers

PMID27445395
PMCPMC4973296

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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.