Evidence map›Paper›PMID 16804161›Full record

ArticleRNA (New York, N.Y.)2006

Regulation of poly(A) binding protein function in translation: Characterization of the Paip2 homolog, Paip2B.

Juan José Berlanga, Alexis Baass, Nahum Sonenberg

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in RNA (New York, N.Y.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Integrative Analysis ofGlobal medical genetics · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Translational Control in Stem Cells.Frontiers in genetics · 2018
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Too much PABP, too little translation.The Journal of clinical investigation · 2010
    Article
  20. 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

3 authors at 1 institution in 1 country.

Juan José BerlangaDepartment of Biochemistry and McGill Cancer Center, McGill University, Montréal, Québec, Canada. jberlanga@cbm.uam.es
Alexis Baass
Nahum Sonenberg
McGill University · CA

Funding

Translational control by poly(A)-binding protein and its modulators (Paips)R01GM066157 · NIGMS · MCGILL UNIVERSITY · PI SONENBERG, NAHUM · 2002 to 2011
$1.6M
NIGMS NIH HHS R01 GM066157NIGMS NIH HHS R01 GM66157
6 · The paper itself

Abstract

The 5' cap and 3' poly(A) tail of eukaryotic mRNAs act synergistically to enhance translation. This synergy is mediated via interactions between eIF4G (a component of the eIF4F cap binding complex) and poly(A) binding protein (PABP). Paip2 (PABP-interacting protein 2) binds PABP and inhibits translation both in vitro and in vivo by decreasing the affinity of PABP for polyadenylated RNA. Here, we describe the functional characteristics of Paip2B, a Paip2 homolog. A full-length brain cDNA of Paip2B encodes a protein that shares 59% identity and 80% similarity with Paip2 (Paip2A), with the highest conservation in the two PABP binding domains. Paip2B acts in a manner similar to Paip2A to inhibit translation of capped and polyadenylated mRNAs both in vitro and in vivo by displacing PABP from the poly(A) tail. Also, similar to Paip2A, Paip2B does not affect the translation mediated by the internal ribosome entry site (IRES) of hepatitis C virus (HCV). However, Paip2A and Paip2B differ with respect to both mRNA and protein distribution in different tissues and cell lines. Paip2A is more highly ubiquitinated than is Paip2B and is degraded more rapidly by the proteasome. Paip2 protein degradation may constitute a primary mechanism by which cells regulate PABP activity in translation.

Indexed as

Protein BiosynthesisAmino Acid MotifsAmino Acid SequenceAnimalsCell-Free SystemCell LineChlorocebus aethiopsConserved SequenceCOS CellsEukaryotic Initiation Factor-4GGlutathione TransferaseHeLa CellsHumansMiceMolecular Sequence DataNIH 3T3 CellsEukaryotic Initiation Factor-4GGlutathione TransferasePeptide Initiation FactorsPoly(A)-Binding Protein IIProteasome Endopeptidase ComplexRecombinant ProteinsRNA-Binding ProteinsRNA CapsRNA, MessengerUbiquitin

Identifiers

PMID16804161
PMCPMC1524897
OpenAlexW2096586944

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.