Evidence map›Paper›PMID 8649433›Full record

ArticleMolecular and cellular biology1996

Nutritional regulation of late meiotic events in Saccharomyces cerevisiae through a pathway distinct from initiation.

R H Lee, S M Honigberg

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Polycomb group (PcG) proteins prevent the assembly of abnormal synaptonemal complex structures during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

2 authors at 1 institution in 1 country.

R H LeeDepartment of Biology, Syracuse University, New York 13244-1210, USA.
S M Honigberg
Syracuse University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The IME1 gene is essential for initiation of meiosis in the yeast Saccharomyces cerevisiae, although it is not required for growth. Here we report that in stationary-phase cultures containing low concentration of glucose, cells overexpressing IME1 undergo the early meiotic events, including DNA replication, commitment to recombination, and synaptonemal complex formation and dissolution. In contrast, later meiotic events, such as chromosome segregation, commitment to meiosis, and spore formation, do not occur. Thus, nutrients can repress the late stages of meiosis independently of their block of initiation. Cells arrested at this midpoint in meiosis are relatively stable and can resume meiotic differentiation if transferred to sporulation conditions. Resumption of meiosis does not require repression of IME1 expression, since IME1 RNA levels stay high after transfer of the arrested cells to sporulation medium. These results suggest that meiosis in S. cerevisiae is a paradigm of a differentiation pathway regulated by signal transduction at both early and late stages.

Indexed as

Saccharomyces cerevisiae ProteinsTranscription FactorsAmino AcidsCell DivisionCulture MediaDNA ReplicationFungal ProteinsGene ExpressionGenes, FungalMeiosisNuclear ProteinsRecombination, GeneticRNA, FungalSaccharomyces cerevisiaeSpores, FungalSynaptonemal ComplexAmino AcidsCulture MediaFungal ProteinsIME1 protein, S cerevisiaeNuclear ProteinsRNA, FungalSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID8649433
PMCPMC231316
OpenAlexW2126511111

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.