Evidence map›Paper›PMID 22209903›Full record

ArticleGenetics2012

Going in the right direction: mating-type switching of Schizosaccharomyces pombe is controlled by judicious expression of two different swi2 transcripts.

Chuanhe Yu, Michael J Bonaduce, Amar J S Klar

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. The Fission Yeast Mating-Type Switching Motto: "One-for-Two" and "Two-for-One".Microbiology and molecular biology reviews : MMBR · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. How to choose the right mate.PLoS genetics · 2013
    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 1 institution in 1 country.

Chuanhe YuDevelopmental Genetics Section, Gene Regulation and Chromosome Biology Laboratory, National Institutes of Health, National Cancer Institute, Frederick, Maryland 21702-1201, USA.
Michael J Bonaduce
Amar J S Klar
National Cancer Institute · US

Funding

Studies on SilencingZIABC010381 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLAR, AMAR J · 2009 to 2016
$3.6M
Studies on mat1 ImprintingZIABC010385 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLAR, AMAR J · 2009 to 2016
$3.6M
Intramural NIH HHS
6 · The paper itself

Abstract

Schizosaccharomyces pombe, the fission yeast, cells alternate between P- and M-mating type, controlled by the alternate alleles of the mating-type locus (mat1). The mat1 switching occurs by replacing mat1 with a copy derived from a silenced "donor locus," mat2P or mat3M. The mechanism of donor choice ensuring that switching occurs primarily and productively to the opposite type, called directionality, is largely unknown. Here we identified the mat1-Mc gene, a mammalian sex-determination gene (SRY) homolog, as the primary gene that dictates directionality in M cells. A previously unrecognized, shorter swi2 mRNA, a truncated form of the swi2, was identified, and its expression requires the mat1-Mc function. We also found that the abp1 gene (human CENPB homolog) controls directionality through swi2 regulation. In addition, we implicated a cis-acting DNA sequence in mat2 utilization. Overall, we showed that switching directionality is controlled by judicious expression of two swi2 transcripts through a cell-type-regulated dual promoter. In this respect, this regulation mechanism resembles that of the Drosophila sex-determination Slx gene.

Indexed as

Gene Expression Regulation, FungalGenes, Mating Type, FungalChromosomal Proteins, Non-HistoneDNA-Binding ProteinsGene ExpressionGenes, SwitchGenomic ImprintingModels, BiologicalMolecular Sequence DataMutationPromoter Regions, GeneticSchizosaccharomycesSchizosaccharomyces pombe ProteinsSterol Regulatory Element Binding Protein 2Transcription Factorscbp1 protein, S pombeChromosomal Proteins, Non-HistoneDNA-Binding ProteinsSchizosaccharomyces pombe ProteinsSterol Regulatory Element Binding Protein 2Swi2 protein, S pombeTranscription Factors

Identifiers

PMID22209903
PMCPMC3296259
OpenAlexW2060600831

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.