Evidence map›Paper›PMID 30719224›Full record

ArticleOncotarget2019

Cell cycle regulation of condensin Smc4.

Hsu Wei-Shan, Vas C Amit, Duncan J Clarke

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Hsu Wei-ShanDepartment of Genetics, Cell Biology and Development, University of Minnesota Medical School, Minneapolis, MN, USA.
Vas C AmitDepartment of Genetics, Cell Biology and Development, University of Minnesota Medical School, Minneapolis, MN, USA.
Duncan J ClarkeDepartment of Genetics, Cell Biology and Development, University of Minnesota Medical School, Minneapolis, MN, USA.
University of Minnesota Medical Center · USCargill (United States) · US

Funding

Control of Chromosome Segregation by DNA Topoisomerase IIR01GM130858 · NIGMS · UNIVERSITY OF MINNESOTA · PI DUNCAN J. CLARKE · 2019 to 2026
$2.2M
Regulation of kinetochore function by Topoisomerase IIR01GM112793 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI AZUMA, YOSHIAKI, CLARKE, DUNCAN J. · 2015 to 2018
$1.2M
NIGMS NIH HHS R01 GM112793NIGMS NIH HHS R01 GM130858
6 · The paper itself

Abstract

The condensin complex is a conserved ATPase which promotes the compaction of chromatin during mitosis in eukaryotic cells. Condensin complexes have in addition been reported to contribute to interphase processes including sister chromatid cohesion. It is not understood how condensins specifically become competent to facilitate chromosome condensation in preparation for chromosome segregation in anaphase. Here we describe evidence that core condensin subunits are regulated at the level of protein stability in budding yeast. In particular, Smc2 and Smc4 abundance is cell cycle regulated, peaking at mitosis and falling to low levels in interphase. Smc4 degradation at the end of mitosis is dependent on the Anaphase Promoting Complex/Cyclosome and is mediated by the proteasome. Overproduction of Smc4 results in delayed decondensation, but has a limited ability to promote premature condensation in interphase. Unexpectedly, the Mad2 spindle checkpoint protein is required for mitotic Smc4 degradation. These studies have revealed the novel finding that condensin protein levels are cell cycle regulated and have identified the factors necessary for Smc4 proteolysis.

Indexed as

anaphase promoting complexcondensinMad2Smc2Smc4

Identifiers

PMID30719224
PMCPMC6349450
OpenAlexW2910986987

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.