Evidence map›Paper›PMID 20713690›Full record

ArticleGenetics2010

Changes in the nuclear envelope environment affect spindle pole body duplication in Saccharomyces cerevisiae.

Keren L Witkin, Jennifer M Friederichs, Orna Cohen-Fix, Sue L Jaspersen

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. A mutation in budding yeastmicroPublication biology · 2021
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. LEM2 recruits CHMP7 for ESCRT-mediated nuclear envelope closure in fission yeast and human cells.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Shaping the nucleus: factors and forces.Journal of cellular biochemistry · 2012
    Review
  20. 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 2 institutions in 1 country.

Keren L WitkinLaboratory of Molecular and Cell Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Jennifer M Friederichs
Orna Cohen-Fix
Sue L Jaspersen
National Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Kansas Medical Center · US

Funding

Nuclear architecture in budding yeastZIADK057807 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI COHEN-FIX, ORNA · 2009 to 2025
$10.5M
Intramural NIH HHS
6 · The paper itself

Abstract

The Saccharomyces cerevisiae nuclear membrane is part of a complex nuclear envelope environment also containing chromatin, integral and peripheral membrane proteins, and large structures such as nuclear pore complexes (NPCs) and the spindle pole body. To study how properties of the nuclear membrane affect nuclear envelope processes, we altered the nuclear membrane by deleting the SPO7 gene. We found that spo7Δ cells were sickened by the mutation of genes coding for spindle pole body components and that spo7Δ was synthetically lethal with mutations in the SUN domain gene MPS3. Mps3p is required for spindle pole body duplication and for a variety of other nuclear envelope processes. In spo7Δ cells, the spindle pole body defect of mps3 mutants was exacerbated, suggesting that nuclear membrane composition affects spindle pole body function. The synthetic lethality between spo7Δ and mps3 mutants was suppressed by deletion of specific nucleoporin genes. In fact, these gene deletions bypassed the requirement for Mps3p entirely, suggesting that under certain conditions spindle pole body duplication can occur via an Mps3p-independent pathway. These data point to an antagonistic relationship between nuclear pore complexes and the spindle pole body. We propose a model whereby nuclear pore complexes either compete with the spindle pole body for insertion into the nuclear membrane or affect spindle pole body duplication by altering the nuclear envelope environment.

Indexed as

AllelesGene DeletionGene DosageGenes, SuppressorNuclear EnvelopePhenotypeSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpindle ApparatusSuppression, GeneticSaccharomyces cerevisiae Proteins

Identifiers

PMID20713690
PMCPMC2975299
OpenAlexW2032442592

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.