Evidence map›Paper›PMID 15034143›Full record

ArticleMolecular biology of the cell2004

Regulation of spindle pole function by an intermediary metabolite.

Mark E Nickas, Aviva E Diamond, Min-Jay Yang, Aaron M Neiman

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  2. Meiotic Cytokinesis inJournal of fungi (Basel, Switzerland) · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Peroxisomes and sexual development in fungi.Frontiers in physiology · 2013
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Ascospore formation in the yeast Saccharomyces cerevisiae.Microbiology and molecular biology reviews : MMBR · 2005
    Review
  18. 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

4 authors at 1 institution in 1 country.

Mark E NickasDepartment of Biochemistry and Cell Biology and Institute for Cell and Developmental Biology, State University of New York at Stony Brook, Stony Brook, New York 11794-5215, USA.
Aviva E Diamond
Min-Jay Yang
Aaron M Neiman
State University of New York · US

Funding

Structure and stability of 3_alpha vs alpha_beta foldsR01GM062154 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI BRYAN, PHILIP N, ORBAN, JOHN · 2002 to 2016
$3.2M
NIGMS NIH HHS GM-62154NIGMS NIH HHS R01 GM062154
6 · The paper itself

Abstract

Spore formation in the yeast Saccharomyces cerevisiae depends on a modification of spindle pole bodies (SPBs) at the onset of meiosis II that allows them to promote de novo membrane formation. Depletion of the environmental carbon source during sporulation results in modification of only one SPB from each meiosis II spindle and formation of a two-spored ascus, called a nonsister dyad (NSD). We have found that mutants impaired in the glyoxylate pathway, which is required for the conversion of acetate to glucose, make NSDs when acetate is the primary carbon source. Wild-type cells make NSDs when the carbon source is glycerol, which is converted to glucose independently of the glyoxylate pathway. During NSD formation in glycerol, only the two SPBs created at the meiosis I/II transition ("daughters") are modified. In these conditions, the SPB components Mpc70p and Spo74p are not recruited to mother SPBs. Moreover, cooverexpression of Mpc70p and Spo74p suppresses NSD formation in glycerol. Our findings indicate that flux through the glyoxylate pathway during sporulation regulates modification of mother SPBs via recruitment of Mpc70p and Spo74p. These results define a cellular response in which the accumulation of an intermediary metabolite serves as a measure of biosynthetic capacity to regulate the number of daughter cells formed.

Indexed as

AcetatesCytoskeletal ProteinsDeoxyribonucleasesGluconeogenesisGlucoseGlycerolGlyoxylatesMeiosisMicrotubule-Associated ProteinsPyruvatesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpindle ApparatusSpores, FungaltRNA MethyltransferasesAcetatesCnm67 protein, S cerevisiaeCytoskeletal ProteinsDeoxyribonucleasesGlucoseGlycerolGlyoxylatesMicrotubule-Associated ProteinsPyruvatesSaccharomyces cerevisiae ProteinsSPC72 protein, S cerevisiaeSpo21 protein, S cerevisiaeSpo74 protein, S cerevisiaeTRM2 protein, S cerevisiaetRNA Methyltransferases

Identifiers

PMID15034143
PMCPMC420086
OpenAlexW2126906241

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.