Evidence map›Paper›PMID 1651503›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1991

Yeast has homologs (CNA1 and CNA2 gene products) of mammalian calcineurin, a calmodulin-regulated phosphoprotein phosphatase.

M S Cyert, R Kunisawa, D Kaim, J Thorner

Erratum issuedOpen access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 291 citations in OpenAlex.

  1. Article
  2. Regulation of Yeast Cytokinesis by Calcium.Journal of fungi (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Article
  5. Yeast as a Model to Find New Drugs and Drug Targets forInternational journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Article
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  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
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  19. Article
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60 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

M S CyertDepartment of Molecular and Cell Biology, University of California, Berkeley 94720.
R Kunisawa
D Kaim
J Thorner
University of California, Berkeley · US

Funding

Yeast Protein Kinase Signaling Networks: Specificity, Regulation and FunctionR01GM021841 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THORNER, JEREMY W. · 1985 to 2019
$11.8M
YEAST PEPTIDE HORMONE SYNTHESIS AND SIGNAL TRANSDUCTIONR37GM021841 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THORNER, JEREMY W. · 1989 to 1998
–
NIGMS NIH HHS GM21841
6 · The paper itself

Abstract

Calcineurin, or phosphoprotein phosphatase type 2B (PP2B), is a calmodulin-regulated phosphoprotein phosphatase. We isolated a gene encoding a yeast PP2B homolog (CNA1) by screening a yeast genomic DNA library in the expression vector lambda gt11, first with 125I-labeled yeast calmodulin and then with a human cDNA encoding the catalytic (or A) subunit of calcineurin. The predicted CNA1 gene product is 54% identical to its mammalian counterpart. Using the polymerase chain reaction (PCR) with oligonucleotide primers based on sequences conserved between CNA1 and mammalian PP2B genes, we isolated a second gene, CNA2. CNA2 is identical to PP2Bw, a partial cDNA clone previously described by others as originating from rabbit brain tissue. Our findings demonstrate that a unicellular eukaryote contains phosphoprotein phosphatases of the 2B class. Haploid cells containing a single cna1 or cna2 null mutation, or both mutations, were viable. MATa cna1 cna2 double mutants were more sensitive than wild-type cells or either single mutant to growth arrest induced by the mating pheromone alpha factor and failed to resume growth during continuous exposure to alpha factor. Thus, calcineurin action antagonizes the mating-pheromone response pathway.

Indexed as

Calcium-Binding ProteinsGenes, FungalSaccharomyces cerevisiae ProteinsAmino Acid SequenceAnimalsCalcineurinCalmodulin-Binding ProteinsCloning, MolecularDNA, FungalMiceMolecular Sequence DataNucleic Acid HybridizationOligonucleotide ProbesPhosphoprotein PhosphatasesPolymerase Chain ReactionRabbitsCalcineurinCalcium-Binding ProteinsCalmodulin-Binding ProteinsCMP2 protein, S cerevisiaeCNA1 protein, S cerevisiaeDNA, FungalOligonucleotide ProbesPhosphoprotein PhosphatasesSaccharomyces cerevisiae Proteins

Identifiers

PMID1651503
PMCPMC52298
OpenAlexW1985339191

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.