Evidence map›Paper›PMID 8569688›Full record

ArticleMolecular & general genetics : MGG1996

Caffeine-resistance in fission yeast is caused by mutations in a single essential gene, crm1+.

K Kumada, M Yanagida, T Toda

Abstract read
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In one paragraph

Article in Molecular & general genetics : MGG, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. The CRM1 nuclear export protein in normal development and disease.International journal of biochemistry and molecular biology · 2012
    Article
  7. Article
  8. Review
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  11. Article
  12. Article
  13. Article
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  15. Article
  16. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue in the central conserved region.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  17. Article
  18. Article
  19. The ubiquitin-proteasome pathway in cancer.British journal of cancer · 1998
    Review
  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 2 institutions in 2 countries.

K KumadaDepartment of Biophysics, Faculty of Science, Kyoto University, Japan.
M Yanagida
T Toda
Kyoto University · JPThe Honourable Society of Lincoln's Inn · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Caffeine is a base analogue and is known to affect a wide variety of cellular processes. In order to dissect genetically molecules which mediate the biological effects of caffeine, temperature-sensitive (ts) and caffeine-resistant mutants were isolated from fission yeast, Schizosaccharomyces pombe. Surprisingly, all twelve ts isolates contained a mutation in the same locus, crm1. Cells of the ts crm1 mutant showed an abnormal chromosome structure at the restrictive temperature, an elevated expression of Pap1-dependent transcription, and cross-resistance to an unrelated drug such as staurosporine. Overproduction of pap1+ also conferred caffeine resistance, whilst the resistance of the crm1 mutant is abolished in the pap1- background. These results show that the crm1+ gene is a major locus for caffeine resistance, which arises from Pap1-dependent transcriptional activation.

Indexed as

Amino Acid Transport SystemsKaryopherinsPolynucleotide AdenylyltransferaseReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsAlkaloidsAllelesBasic-Leucine Zipper Transcription FactorsCaffeineDNA-Binding ProteinsDrug Resistance, MicrobialDrug Resistance, MultipleExportin 1 ProteinFatty Acids, UnsaturatedFungal ProteinsAlkaloidsAmino Acid Transport SystemsBAP3 protein, S cerevisiaeBasic-Leucine Zipper Transcription FactorsCaffeineDNA-Binding ProteinsExportin 1 ProteinFatty Acids, UnsaturatedFungal ProteinsKaryopherinsleptomycin BMembrane ProteinsPancreatitis-Associated ProteinsPAP1 protein, S cerevisiaePap1 protein, S pombePolynucleotide AdenylyltransferaseReceptors, Cytoplasmic and NuclearREG3A protein, humanrpn11 protein, S pombeSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsStaurosporineTrans-ActivatorsTranscription Factors

Identifiers

PMID8569688
OpenAlexW2079549277

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.