Evidence map›Paper›PMID 23166521›Full record

ArticlePLoS genetics2012

Polyadenylation-dependent control of long noncoding RNA expression by the poly(A)-binding protein nuclear 1.

Yves B Beaulieu, Claudia L Kleinman, Anne-Marie Landry-Voyer, Jacek Majewski, François Bachand

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. 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
4.3field-weighted citation impact, top 5% of its field
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

108 citing papers in PubMed, 163 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. The role of super-enhancer-driven lncRNAs in cancer.Computational and structural biotechnology journal · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Non-coding RNA research · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Protein Aggregates and Aggrephagy in Myopathies.International journal of molecular sciences · 2023
    Review
  19. Article
  20. 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 at 2 institutions in 1 country.

Yves B BeaulieuRNA Group, Department of Biochemistry, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Claudia L Kleinman
Anne-Marie Landry-Voyer
Jacek Majewski
François Bachand
Université de Sherbrooke · CAMcGill University · CA

Funding

Canadian Institutes of Health Research MOP219652
6 · The paper itself

Abstract

The poly(A)-binding protein nuclear 1 (PABPN1) is a ubiquitously expressed protein that is thought to function during mRNA poly(A) tail synthesis in the nucleus. Despite the predicted role of PABPN1 in mRNA polyadenylation, little is known about the impact of PABPN1 deficiency on human gene expression. Specifically, it remains unclear whether PABPN1 is required for general mRNA expression or for the regulation of specific transcripts. Using RNA sequencing (RNA-seq), we show here that the large majority of protein-coding genes express normal levels of mRNA in PABPN1-deficient cells, arguing that PABPN1 may not be required for the bulk of mRNA expression. Unexpectedly, and contrary to the view that PABPN1 functions exclusively at protein-coding genes, we identified a class of PABPN1-sensitive long noncoding RNAs (lncRNAs), the majority of which accumulated in conditions of PABPN1 deficiency. Using the spliced transcript produced from a snoRNA host gene as a model lncRNA, we show that PABPN1 promotes lncRNA turnover via a polyadenylation-dependent mechanism. PABPN1-sensitive lncRNAs are targeted by the exosome and the RNA helicase MTR4/SKIV2L2; yet, the polyadenylation activity of TRF4-2, a putative human TRAMP subunit, appears to be dispensable for PABPN1-dependent regulation. In addition to identifying a novel function for PABPN1 in lncRNA turnover, our results provide new insights into the post-transcriptional regulation of human lncRNAs.

Indexed as

Poly(A)-Binding Protein IPolyadenylationRNA, Long NoncodingExosome Multienzyme Ribonuclease ComplexExosomesGene Expression RegulationHEK293 CellsHeLa CellsHumansPoly ARNA HelicasesRNA, MessengerRNA NucleotidyltransferasesRNA, Small NucleolarSequence Analysis, RNAExosome Multienzyme Ribonuclease ComplexMTREX protein, humanPABPN1 protein, humanPoly APoly(A)-Binding Protein IRNA HelicasesRNA, Long NoncodingRNA, MessengerRNA NucleotidyltransferasesRNA, Small NucleolarTENT4B protein, human

Identifiers

PMID23166521
PMCPMC3499365
OpenAlexW2157811434

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.