Evidence map›Paper›PMID 12844354›Full record

ReviewGenome biology2003

Poly(A)-binding proteins: multifunctional scaffolds for the post-transcriptional control of gene expression.

David A Mangus, Matthew C Evans, Allan Jacobson

Open access · bronzeAbstract readReview
In one paragraph

Review in Genome biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 345 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
345citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 1% 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

345 citing papers in PubMed, 1 synthesis or guideline pooled it, 590 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. The molecular determinants of PABPC-mediated deadenylation rate.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. RNA variation as the driver of genomic efficiency and phenotypic complexity.International journal of biological sciences · 2026
    Review
  13. Article
  14. RNA-Binding Proteins in Dinoflagellates.International journal of molecular sciences · 2026
    Review
  15. Review
  16. RNA vaccines: The dawn of a new age for tuberculosis?Human vaccines & immunotherapeutics · 2025
    Review
  17. TwoResearch square · 2025
    Article
  18. Article
  19. Advances and Strategies in Enhancing mRNA Cancer Vaccines.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  20. Article

285 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

3 authors at 1 institution in 1 country.

David A MangusDepartment of Molecular Genetics and Microbiology, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655-0122, USA.
Matthew C Evans
Allan Jacobson
University of Massachusetts Chan Medical School · US

Funding

Messenger RNA Metabolism in YeastR37GM027757 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JACOBSON, ALLAN S · 2005 to 2014
$6.3M
MESSENGER RNA METABOLISM IN YEASTR01GM027757 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JACOBSON, ALLAN S · 1985 to 2016
$3.8M
NUCLEAR ROLE OF YEAST POLY(A)-BINDING PROTEINR01GM061096 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JACOBSON, ALLAN S. · 2000 to 2003
$1.0M
NIGMS NIH HHS GM27757NIGMS NIH HHS GM61096NIGMS NIH HHS R01 GM027757NIGMS NIH HHS R01 GM061096NIGMS NIH HHS R37 GM027757
6 · The paper itself

Abstract

Most eukaryotic mRNAs are subject to considerable post-transcriptional modification, including capping, splicing, and polyadenylation. The process of polyadenylation adds a 3' poly(A) tail and provides the mRNA with a binding site for a major class of regulatory factors, the poly(A)-binding proteins (PABPs). These highly conserved polypeptides are found only in eukaryotes; single-celled eukaryotes each have a single PABP, whereas humans have five and Arabidopis has eight. They typically bind poly(A) using one or more RNA-recognition motifs, globular domains common to numerous other eukaryotic RNA-binding proteins. Although they lack catalytic activity, PABPs have several roles in mediating gene expression. Nuclear PABPs are necessary for the synthesis of the poly(A) tail, regulating its ultimate length and stimulating maturation of the mRNA. Association with PABP is also a requirement for some mRNAs to be exported from the nucleus. In the cytoplasm, PABPs facilitate the formation of the 'closed loop' structure of the messenger ribonucleoprotein particle that is crucial for additional PABP activities that promote translation initiation and termination, recycling of ribosomes, and stability of the mRNA. Collectively, these sequential nuclear and cytoplasmic contributions comprise a cycle in which PABPs and the poly(A) tail first create and then eliminate a network of cis- acting interactions that control mRNA function.

Indexed as

RNA Processing, Post-TranscriptionalActive Transport, Cell NucleusAnimalsCell NucleusEvolution, MolecularHumansMacromolecular SubstancesPhylogenyPoly(A)-Binding ProteinsPolyadenylationProtein BiosynthesisProtein Structure, TertiaryRNA, MessengerRNA StabilityMacromolecular SubstancesPoly(A)-Binding ProteinsRNA, Messenger

Identifiers

PMID12844354
PMCPMC193625
OpenAlexW2125624608

What OpenQuestion holds

Textmetadata
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.