Evidence map›Paper›PMID 26564158›Full record

ArticleGenetics2016

Spindle Assembly and Chromosome Segregation Requires Central Spindle Proteins in Drosophila Oocytes.

Arunika Das, Shital J Shah, Bensen Fan, Daniel Paik, Daniel J DiSanto, Anna Maria Hinman, Jeffry M Cesario, Rachel A Battaglia, Nicole Demos, Kim S McKim

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 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
1.3field-weighted citation impact, top 22% 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, 26 citations in OpenAlex.

  1. Molecular mechanisms of folliculogenesis and oogenesis.Systems biology in reproductive medicine · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A Brief History ofGenes · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Kinesin 6 Regulation inG3 (Bethesda, Md.) · 2018
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
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

10 authors at 1 institution in 1 country.

Arunika DasWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Shital J ShahWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Bensen FanWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Daniel PaikWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Daniel J DiSantoWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Anna Maria HinmanWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Jeffry M CesarioWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Rachel A BattagliaWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Nicole DemosWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854.
Kim S McKimWaksman Institute, Rutgers, The State University of New Jersey, New Jersey 08854 Department of Genetics, Rutgers, The State University of New Jersey, New Jersey 08854 mckim@rci.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Homolog orientation and segregation in acentrosomal meiosisR01GM101955 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI MCKIM, KIM S · 2013 to 2024
$4.6M
NIGMS NIH HHS GM101955NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01-GM084947NIGMS NIH HHS R01 GM101955NIH HHS P40 OD018537NIH HHS P40OD018537
6 · The paper itself

Abstract

Oocytes segregate chromosomes in the absence of centrosomes. In this situation, the chromosomes direct spindle assembly. It is still unclear in this system which factors are required for homologous chromosome bi-orientation and spindle assembly. The Drosophila kinesin-6 protein Subito, although nonessential for mitotic spindle assembly, is required to organize a bipolar meiotic spindle and chromosome bi-orientation in oocytes. Along with the chromosomal passenger complex (CPC), Subito is an important part of the metaphase I central spindle. In this study we have conducted genetic screens to identify genes that interact with subito or the CPC component Incenp. In addition, the meiotic mutant phenotype for some of the genes identified in these screens were characterized. We show, in part through the use of a heat-shock-inducible system, that the Centralspindlin component RacGAP50C and downstream regulators of cytokinesis Rho1, Sticky, and RhoGEF2 are required for homologous chromosome bi-orientation in metaphase I oocytes. This suggests a novel function for proteins normally involved in mitotic cell division in the regulation of microtubule-chromosome interactions. We also show that the kinetochore protein, Polo kinase, is required for maintaining chromosome alignment and spindle organization in metaphase I oocytes. In combination our results support a model where the meiotic central spindle and associated proteins are essential for acentrosomal chromosome segregation.

Indexed as

Chromosome SegregationMeiosisAnimalsCell Cycle ProteinsChromosomal Proteins, Non-HistoneChromosomes, InsectDrosophilaDrosophila ProteinsFemaleGTPase-Activating ProteinsIntracellular Signaling Peptides and ProteinsKinesinsMaleMetaphaseMicrotubule-Associated ProteinsMutagenesisCell Cycle ProteinsChromosomal Proteins, Non-Histonecitron-kinaseDet protein, DrosophilaDrosophila ProteinsGTPase-Activating ProteinsIncenp protein, DrosophilaIntracellular Signaling Peptides and ProteinsKinesinsMicrotubule-Associated Proteinspav protein, DrosophilaProtein Serine-Threonine KinasesRho1 protein, Drosophilarho GTP-Binding Proteinssav protein, DrosophilaSUB protein, DrosophilaSurvivintum protein, Drosophilachromosome segregationDrosophilahomolog bi-orientationmeiosisspindlesynthetic lethal mutation

Identifiers

PMID26564158
PMCPMC4701103
OpenAlexW2199923324

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.