Evidence map›Paper›PMID 19324962›Full record

ArticleRNA (New York, N.Y.)2009

Cordycepin interferes with 3' end formation in yeast independently of its potential to terminate RNA chain elongation.

Sandra Holbein, Agnieszka Wengi, Laurence Decourty, Florian M Freimoser, Alain Jacquier, Bernhard Dichtl

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. EngineeringSynthetic and systems biotechnology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Cordycepin: a bioactive metabolite of CJournal of biomolecular structure & dynamics · 2022
    Article
  11. Article
  12. Article
  13. Transcriptomic Responses ofFrontiers in nutrition · 2021
    Article
  14. Enhanced production of cordycepin inBiotechnology reports (Amsterdam, Netherlands) · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Se-EnrichedOncoTargets and therapy · 2019
    Article
  19. Article
  20. The Anticancer Properties of Cordycepin and Their Underlying Mechanisms.International journal of molecular sciences · 2018
    Review
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

6 authors at 3 institutions in 2 countries.

Sandra HolbeinInstitute of Molecular Biology, University of Zürich, CH-8057 Zürich, Switzerland.
Agnieszka Wengi
Laurence Decourty
Florian M Freimoser
Alain Jacquier
Bernhard Dichtl
University of Zurich · CHCentre National de la Recherche Scientifique · FRETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cordycepin (3' deoxyadenosine) is a biologically active compound that, when incorporated during RNA synthesis in vitro, provokes chain termination due to the absence of a 3' hydroxyl moiety. We were interested in the effects mediated by this drug in vivo and analyzed its impact on RNA metabolism of yeast. Our results support the view that cordycepin-triphosphate (CoTP) is the toxic component that is limiting cell growth through inhibition of RNA synthesis. Unexpectedly, cordycepin treatment modulated 3' end heterogeneity of ACT1 and ASC1 mRNAs and rapidly induced extended transcripts derived from CYH2 and NEL025c loci. Moreover, cordycepin ameliorated the growth defects of poly(A) polymerase mutants and the pap1-1 mutation neutralized the effects of the drug on gene expression. Our observations are consistent with an epistatic relationship between poly(A) polymerase function and cordycepin action and suggest that a major mode of cordycepin activity reduces 3' end formation efficiency independently of its potential to terminate RNA chain elongation. Finally, chemical-genetic profiling revealed genome-wide pathways linked to cordycepin activity and identified novel genes involved in poly(A) homeostasis.

Indexed as

DeoxyadenosinesGene ExpressionGenome, FungalPancreatitis-Associated ProteinsPolynucleotide AdenylyltransferaseRNA, FungalRNA, MessengerSaccharomyces cerevisiaecordycepinDeoxyadenosinesPancreatitis-Associated ProteinsPolynucleotide AdenylyltransferaseREG3A protein, humanRNA, FungalRNA, Messenger

Identifiers

PMID19324962
PMCPMC2673080
OpenAlexW2117463420

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.