Evidence map›Paper›PMID 10698948›Full record

ArticleThe EMBO journal2000

Cap-dependent deadenylation of mRNA.

E Dehlin, M Wormington, C G Körner, E Wahle

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 183 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Sm complex assembly and 5' cap trimethylation promote selective processing of snRNAs by the 3' exonuclease TOE1.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. LARP1 on TOP of ribosome production.Wiley interdisciplinary reviews. RNA · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  19. Article
  20. Article

10 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

4 authors at 3 institutions in 2 countries.

E DehlinInstitut für Biochemie, Universität Halle-Wittenberg, D-06099 Halle.
M Wormington
C G Körner
E Wahle
University of Giessen · DEMartin Luther University Halle-Wittenberg · DEUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(A) tail removal is often the initial and rate-limiting step in mRNA decay and is also responsible for translational silencing of maternal mRNAs during oocyte maturation and early development. Here we report that deadenylation in HeLa cell extracts and by a purified mammalian poly(A)-specific exoribonuclease, PARN (previously designated deadenylating nuclease, DAN), is stimulated by the presence of an m(7)-guanosine cap on substrate RNAs. Known cap-binding proteins, such as eIF4E and the nuclear cap-binding complex, are not detectable in the enzyme preparation, and PARN itself binds to m(7)GTP-Sepharose and is eluted specifically with the cap analog m(7)GTP. Xenopus PARN is known to catalyze mRNA deadenylation during oocyte maturation. The enzyme is depleted from oocyte extract with m(7)GTP-Sepharose, can be photocross-linked to the m(7)GpppG cap and deadenylates m(7)GpppG-capped RNAs more efficiently than ApppG-capped RNAs both in vitro and in vivo. These data provide additional evidence that PARN is responsible for deadenylation during oocyte maturation and suggest that interactions between 5' cap and 3' poly(A) tail may integrate translational efficiency with mRNA stability.

Indexed as

Adenosine MonophosphateExoribonucleasesHeLa CellsHumansProtein BiosynthesisRNA, MessengerAdenosine MonophosphateExoribonucleasespoly A specific exoribonucleaseRNA, Messenger

Identifiers

PMID10698948
PMCPMC305646
OpenAlexW2036879943

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.