Evidence map›Paper›PMID 21878496›Full record

ArticleJournal of cell science2011

The Aurora kinase Ipl1 is necessary for spindle pole body cohesion during budding yeast meiosis.

Katelan Shirk, Hui Jin, Thomas H Giddings, Mark Winey, Hong-Guo Yu

Abstract read
In one paragraph

Article in Journal of cell science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Multiple Duties for Spindle Assembly Checkpoint Kinases in Meiosis.Frontiers in cell and developmental biology · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. Increased Aurora B activity causes continuous disruption of kinetochore-microtubule attachments and spindle instability.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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 at 2 institutions in 1 country.

Katelan ShirkDepartment of Biological Science, The Florida State University, Tallahassee, FL 32306-4370, USA.
Hui Jin
Thomas H Giddings
Mark Winey
Hong-Guo Yu
Florida State University · USUniversity of Colorado Boulder · US

Funding

Role of MPSI Kinase and Yeast Spindle Pole CycleR01GM051312 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WINEY, MARK · 1994 to 2015
$5.1M
NIGMS NIH HHS R01 GM051312NIGMS NIH HHS R01GM51312
6 · The paper itself

Abstract

In budding yeast, the microtubule-organizing center is called the spindle pole body (SPB) and shares structural components with the centriole, the central core of the animal centrosome. During meiotic interphase I, the SPB is duplicated when DNA replication takes place. Duplicated SPBs are linked and then separate to form a bipolar spindle required for homolog separation in meiosis I. During interphase II, SPBs are duplicated again, in the absence of DNA replication, to form four SPBs that establish two spindles for sister-chromatid separation in meiosis II. Here, we report that the Aurora kinase Ipl1, which is necessary for sister-chromatid cohesion, is also required for maintenance of a tight association between duplicated SPBs during meiosis, which we term SPB cohesion. Premature loss of cohesion leads to SPB overduplication and the formation of multipolar spindles. By contrast, the Polo-like kinase Cdc5 is necessary for SPB duplication and interacts antagonistically with Ipl1 at the meiotic SPB to ensure proper SPB separation. Our data suggest that Ipl1 coordinates SPB dynamics with the two chromosome segregation cycles during yeast meiosis.

Indexed as

Aurora KinasesCentrosomeInterphaseMeiosisProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomycetalesSpindle ApparatusAurora KinasesProtein Serine-Threonine Kinases

Identifiers

PMID21878496
PMCPMC3166035
OpenAlexW2147271188

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.