Evidence map›Paper›PMID 26680739›Full record

ArticleMolecular biology of the cell2016

Roles of septins in prospore membrane morphogenesis and spore wall assembly in Saccharomyces cerevisiae.

Lydia R Heasley, Michael A McMurray

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Roles for the canonical polarity machinery in thebioRxiv : the preprint server for biology · 2025
    Article
  3. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  4. Septin Organization and Dynamics for Budding Yeast Cytokinesis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Meiotic Cytokinesis inJournal of fungi (Basel, Switzerland) · 2024
    Review
  7. Review
  8. Article
  9. Septins in Stem Cells.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Article
  12. Tuning CRISPR-Cas9 Gene Drives inG3 (Bethesda, Md.) · 2018
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Lydia R HeasleyUniversity of Colorado Denver Anschutz Medical Campus, Aurora, CO 80045.
Michael A McMurrayUniversity of Colorado Denver Anschutz Medical Campus, Aurora, CO 80045 Michael.McMurray@ucdenver.edu.
University of Colorado Anschutz Medical Campus · US

Funding

Predoctoral Training Program in Molecular BiologyT32GM008730 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI PREKERIS, RYTIS, SCLAFANI, ROBERT A · 1999 to 2019
$3.3M
Mechanisms of assembly and inheritance of yeast septin-containing structuresR00GM086603 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI MCMURRAY, MICHAEL A · 2011 to 2013
$711k
NIGMS NIH HHS R00 GM086603NIGMS NIH HHS R00GM086603NIGMS NIH HHS T32 GM008730NIGMS NIH HHS T32GM008730
6 · The paper itself

Abstract

The highly conserved family of septin proteins has important functions in cytokinesis in mitotically proliferating cells. A different form of cytokinesis occurs during gametogenesis in Saccharomyces cerevisiae, in which four haploid meiotic products become encased by prospore membrane (PSMs) and specialized, stress-resistant spore walls. Septins are known to localize in a series of structures near the growing PSM, but previous studies noted only mild sporulation defects upon septin mutation. We report that directed PSM extension fails in many septin-mutant cells, and, for those that do succeed, walls are abnormal, leading to increased susceptibility to heating, freezing, and digestion by the Drosophila gut. Septin mutants mislocalize the leading-edge protein (LEP) complex required for normal PSM and wall biogenesis, and ectopic expression of the LEP protein Ssp1 perturbs mitotic septin localization and function, suggesting a functional interaction. Strikingly, extra copies of septin CDC10 rescue sporulation and LEP localization in cells lacking Sma1, a phospholipase D-associated protein dispensable for initiation of PSM assembly and PSM curvature but required for PSM extension. These findings point to key septin functions in directing efficient membrane and cell wall synthesis during budding yeast gametogenesis.

Indexed as

Base SequenceCell Cycle ProteinsCell WallGTP PhosphohydrolasesMorphogenesisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSeptinsSpores, FungalCell Cycle ProteinsGTP PhosphohydrolasesSaccharomyces cerevisiae ProteinsSeptinsSPR28 protein, S cerevisiaeSPR3 protein, S cerevisiae

Identifiers

PMID26680739
PMCPMC4751596
OpenAlexW2325976506

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.