Evidence map›Paper›PMID 17446307›Full record

ArticleGenetics2007

Suppressors of zyg-1 define regulators of centrosome duplication and nuclear association in Caenorhabditis elegans.

Catherine A Kemp, Mi Hye Song, Murali Krishna Addepalli, Ginger Hunter, Kevin O'Connell

Abstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Article
  2. ThebioRxiv : the preprint server for biology · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Mitotic Cell Division inGenetics · 2019
    Review
  11. APC/CG3 (Bethesda, Md.) · 2017
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors.

Catherine A KempLaboratory of Biochemistry and Genetics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Mi Hye Song
Murali Krishna Addepalli
Ginger Hunter
Kevin O'Connell

Funding

Centrosome Maturation and Duplication in the C. elegans EmbryoZIADK024151 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI O'CONNELL, KEVIN · 2009 to 2025
$10.6M
Centrosome Maturation /Duplication in C elegans EmbryoZ01DK024151 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI O'CONNELL, KEVIN F · 2003 to 2008
$526k
Intramural NIH HHS
6 · The paper itself

Abstract

In Caenorhabditis elegans, the kinase ZYG-1 is required for centrosome duplication. To identify factors that interact with ZYG-1, we used a classical genetic approach and identified 21 szy (suppressor of zyg-1) genes that when mutated restore partial viability to a zyg-1 mutant. None of the suppressors render animals completely independent of zyg-1 activity and analysis of a subset of the suppressors indicates that all restore the normal process of centrosome duplication to zyg-1 mutants. Thirteen of these suppressor mutations confer phenotypes of their own and cytological examination reveals that these genes function in a variety of cellular processes including cell cycle timing, microtubule organization, cytokinesis, chromosome segregation, and centrosome morphology. Interestingly, several of the szy genes play a role in attaching the centrosome to the nuclear envelope. We have found that one such szy gene is sun-1, a gene encoding a nuclear envelope component. We further show that the role of SUN-1 in centrosome duplication is distinct from its role in attachment. Our approach has thus identified numerous candidate regulators of centrosome duplication and uncovered an unanticipated regulatory mechanism involving factors that tether the centrosome to the nucleus.

Indexed as

Suppression, GeneticAllelesAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell DivisionCell NucleusCentrosomeChromosome MappingEmbryo, NonmammalianGenes, HelminthMolecular Sequence DataPhenotypeProtein KinasesReceptors, Cytoplasmic and NuclearCaenorhabditis elegans ProteinsProtein KinasesReceptors, Cytoplasmic and Nuclearsun-1 protein, C eleganszyg-1 protein, C elegans

Identifiers

PMID17446307
PMCPMC1893046

What OpenQuestion holds

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Registered trials

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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.