Evidence map›Paper›PMID 20928940›Full record

ArticleCell cycle (Georgetown, Tex.)2010

Laterally attached kinetochores recruit the checkpoint protein Bub1, but satisfy the spindle checkpoint.

Michelle M Shimogawa, Megan M Wargacki, Eric G Muller, Trisha N Davis

Open access · hybridAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Stoichiometry and compositional plasticity of the yeast nuclear pore complex revealed by quantitative fluorescence microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Article
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  9. Article
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  11. Signalling dynamics in the spindle checkpoint response.Nature reviews. Molecular cell biology · 2014
    Review
  12. Review
  13. Article
  14. Article
  15. Review
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  17. 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

4 authors at 1 institution in 1 country.

Michelle M ShimogawaDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Megan M Wargacki
Eric G Muller
Trisha N Davis
Seattle University · US

Funding

ZDS2P REGULATES SWE1P-DEPENDENT POLARIZED CELL GROWTH IN S CEREVISIAEP41RR011823 · NCRR · UNIVERSITY OF WASHINGTON · PI DAVIS, TRACY · 1996 to 2011
$24.7M
TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
MOLECULAR ANALYSIS OF THE SPINDLE POLE BODYR01GM040506 · NIGMS · UNIVERSITY OF WASHINGTON · PI DAVIS, TRISHA N. · 1988 to 2018
$8.6M
NCRR NIH HHS P41 RR011823NCRR NIH HHS P41-RR011823NIGMS NIH HHS P41 GM103533NIGMS NIH HHS R01 GM040506NIGMS NIH HHS R01-GM40506NIGMS NIH HHS T32 GM007270NIGMS NIH HHS T32-GM07270
6 · The paper itself

Abstract

Kinetochore attachment to the ends of dynamic microtubules is a conserved feature of mitotic spindle organization that is thought to be critical for proper chromosome segregation. Although kinetochores have been described to transition from lateral to end-on attachments, the phase of lateral attachment has been difficult to study in yeast due to its transient nature. We have previously described a kinetochore mutant, DAM1-765, which exhibits lateral attachments and misregulation of microtubule length. Here we show that the misregulation of microtubule length in DAM1-765 cells occurs despite localization of microtubule associated proteins Bik1, Stu2, Cin8, and Kip3 to microtubules. DAM1-765 kinetochores recruit the spindle checkpoint protein Bub1, however Bub1 localization to DAM1-765 kinetochores is not sufficient to cause a cell cycle arrest. Interestingly, the DAM1-765 mutation rescues the temperature sensitivity of a biorientation-deficient ipl1-321 mutant, and DAM1-765 chromosome loss rates are similar to wild-type cells. The spindle checkpoint in DAM1-765 cells responds properly to unattached kinetochores created by nocodazole treatment and loss of tension caused by a cohesin mutant. Progression of DAM1-765 cells through mitosis therefore suggests that satisfaction of the checkpoint depends more highly on biorientation of sister kinetochores than on achievement of a specific interaction between kinetochores and microtubule plus ends.

Indexed as

Antineoplastic AgentsAurora KinasesCell Cycle ProteinsIntracellular Signaling Peptides and ProteinsKinesinsKinetochoresMetaphaseMicroscopy, FluorescenceMicrotubule-Associated ProteinsMicrotubulesMitosisMutationNocodazoleProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAntineoplastic AgentsAurora KinasesBik1 protein, S cerevisiaeBub1 spindle checkpoint proteinCell Cycle ProteinsCIN8 protein, S cerevisiaeDAM1 protein, S cerevisiaeIntracellular Signaling Peptides and ProteinsIPL1 protein, S cerevisiaeKinesinsKIP3 protein, S cerevisiaeMicrotubule-Associated ProteinsNocodazoleProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsSTU2 protein, S cerevisiae

Identifiers

PMID20928940
PMCPMC2963445
OpenAlexW1996755805

What OpenQuestion holds

Textmetadata
LicenceTDM
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.