Evidence map›Paper›PMID 12821643›Full record

ArticleThe Journal of cell biology2003

The condensin complex is required for proper spindle assembly and chromosome segregation in Xenopus egg extracts.

Sarah M Wignall, Renee Deehan, Thomas J Maresca, Rebecca Heald

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

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  13. The worm solution: a chromosome-full of condensin helps gene expression go down.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
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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

4 authors at 1 institution in 1 country.

Sarah M WignallDeparmet of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720-3200, USA.
Renee Deehan
Thomas J Maresca
Rebecca Heald
University of California, Berkeley · US

Funding

STUDYING SPINDLE ASSEMBLY AND FUNCTION USING DNA BEADSR01GM057839 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALD, REBECCA W · 1998 to 2014
$3.3M
NIGMS NIH HHS GM57839NIGMS NIH HHS R01 GM057839
6 · The paper itself

Abstract

Chromosome condensation is required for the physical resolution and segregation of sister chromatids during cell division, but the precise role of higher order chromatin structure in mitotic chromosome functions is unclear. Here, we address the role of the major condensation machinery, the condensin complex, in spindle assembly and function in Xenopus laevis egg extracts. Immunodepletion of condensin inhibited microtubule growth and organization around chromosomes, reducing the percentage of sperm nuclei capable of forming spindles, and causing dramatic defects in anaphase chromosome segregation. Although the motor CENP-E was recruited to kinetochores pulled poleward during anaphase, the disorganized chromosome mass was not resolved. Inhibition of condensin function during anaphase also inhibited chromosome segregation, indicating its continuous requirement. Spindle assembly around DNA-coated beads in the absence of kinetochores was also impaired upon condensin inhibition. These results support an important role for condensin in establishing chromosomal architecture necessary for proper spindle assembly and chromosome segregation.

Indexed as

Adenosine TriphosphatasesAnaphaseAnimalsCell DivisionCell ExtractsChromosomal Proteins, Non-HistoneChromosome SegregationDNA-Binding ProteinsEukaryotic CellsFemaleKinetochoresMacromolecular SubstancesMaleMicrotubulesMultiprotein ComplexesOocytesAdenosine TriphosphatasesCell Extractscentromere protein EChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsMacromolecular SubstancesMultiprotein Complexes

Identifiers

PMID12821643
PMCPMC2172990
OpenAlexW2029090032

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.