Evidence map›Paper›PMID 15085179›Full record

ArticleThe EMBO journal2004

Poly(A)-binding-protein-mediated regulation of hDcp2 decapping in vitro.

Richie Khanna, Megerditch Kiledjian

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Inhibition of tristetraprolin deadenylation by poly(A) binding protein.American journal of physiology. Gastrointestinal and liver physiology · 2008
    Article
  16. Article
  17. Article
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Richie KhannaDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, USA.
Megerditch Kiledjian
Rutgers, The State University of New Jersey · US

Funding

RNA/PROTEIN INTERACTIONS REGULATING MRNA STABILITYR01DK051611 · NIDDK · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI KILEDJIAN, MEGERDITCH · 1997 to 2006
$1.8M
NIDDK NIH HHS DK51611NIDDK NIH HHS R01 DK051611
6 · The paper itself

Abstract

Regulation of mRNA decapping is a critical determinant for gene expression. We demonstrate that the poly(A) tail-mediated regulation of mRNA decapping observed in humans can be recapitulated in vitro by the cytoplasmic poly(A)-binding protein PABP through a direct and specific binding to the 5' end of capped mRNA. The specific association of PABP with the cap occurred only within the context of the RNA whereby a cap attached to an RNA moiety served as the high-affinity substrate but not the cap structure or RNA alone. Binding of PABP to the RNA 5' end required the presence of the cap and was accentuated by the N7 methyl moiety of the cap. Interestingly, conditions that enhanced hDcp2 decapping activity reduced the affinity of PABP for cap association and consequently its ability to inhibit decapping, suggestive of a regulated association of PABP with the cap. These observations reveal a novel direct involvement of human PABP in the stabilization of mRNA by protecting the 5' end from decapping.

Indexed as

DNA PrimersElectrophoretic Mobility Shift AssayEndoribonucleasesHumansImmunoprecipitationPlasmidsPoly(A)-Binding ProteinsRNA CapsRNA StabilityUltraviolet RaysDCP2 protein, humanDNA PrimersEndoribonucleasesPoly(A)-Binding ProteinsRNA Caps

Identifiers

PMID15085179
PMCPMC404327
OpenAlexW2127297551

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.