Evidence map›Paper›PMID 8168486›Full record

ArticleThe EMBO journal1994

A zinc finger protein controls the onset of premeiotic DNA synthesis of fission yeast in a Mei2-independent cascade.

A Sugiyama, K Tanaka, K Okazaki, H Nojima, H Okayama

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. TheBiomolecules · 2021
    Article
  3. Open biology · 2018
    Article
  4. Article
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  12. Molecular mechanisms underlying the mitosis-meiosis decision.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2007
    Review
  13. Article
  14. Article
  15. Article
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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

5 authors at 1 institution in 1 country.

A SugiyamaDepartment of Molecular Genetics, Osaka University, Japan.
K Tanaka
K Okazaki
H Nojima
H Okayama
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the fission yeast Schizosaccharomyces pombe, meiosis is initiated by the action of Mei2 in a complex cascade activated following conjugation. We have isolated a new gene named rep1+ that is required for the initiation of premeiotic DNA synthesis. rep1+ encodes a 53 kDa protein with one zinc finger motif that is essential for function, and effectively rescues a null mutant of the res1+ gene but only partially a temperature-sensitive mutant of the cdc10+ gene, both of which are required for the onset of mitotic, as well as premeiotic, S phase. Deletion of rep1+ has no apparent effects on the mitotic cell cycle or conjugation, but blocks the initiation of premeiotic DNA synthesis. However, this defect is partially suppressed when rapidly growing cells are induced to conjugate, indicating that the rep1+ function is at least partly substituted by those of the genes controlling the 'start' of the mitotic cell cycle. The rep1 null mutant fails to induce the res2+ gene, a newly identified res1+ homolog cooperating with Cdc10 and acting for the onset of mitotic and premeiotic DNA synthesis, as well as for meiotic division. The rep1+ gene itself is induced moderately during nitrogen starvation but highly during conjugation, and this induction is dependent on both ste11+ and mating pheromones but independent of mei2+. Thus, rep1+ controls the initiation of premeiotic DNA synthesis via induction and/or activation of Res2 and some other essential factors in a cascade independent of Mei2.

Indexed as

Cell Cycle ProteinsSchizosaccharomyces pombe ProteinsTrans-ActivatorsTranscription FactorsAmino Acid SequenceBase SequenceDNA, FungalFungal ProteinsGenes, FungalMeiosisMitosisMolecular Sequence DataNitrogenRestriction MappingRNA, MessengerSchizosaccharomycesCell Cycle ProteinsDNA, FungalFungal ProteinsNitrogenrep1 protein, S pomberes1 protein, S pombeRNA, MessengerSchizosaccharomyces pombe ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID8168486
PMCPMC395029
OpenAlexW111205230

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.