Evidence map›Paper›PMID 22344259›Full record

ArticleJournal of cell science2012

Contrasting roles of condensin I and condensin II in mitotic chromosome formation.

Lydia C Green, Paul Kalitsis, Tsz M Chang, Miri Cipetic, Ji Hun Kim, Owen Marshall, Lynne Turnbull, Cynthia B Whitchurch, Paola Vagnarelli, Kumiko Samejima and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

131 citing papers in PubMed, 194 citations in OpenAlex.

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  14. Mitotic genome folding.The Journal of cell biology · 2025
    Review
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71 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 2 countries.

Lydia C GreenMurdoch Childrens Research Institute, Royal Children's Hospital, Melbourne, Victoria 3052, Australia.
Paul Kalitsis
Tsz M Chang
Miri Cipetic
Ji Hun Kim
Owen Marshall
Lynne Turnbull
Cynthia B Whitchurch
Paola Vagnarelli
Kumiko Samejima
William C Earnshaw
K H Andy Choo
Damien F Hudson
Royal Children's Hospital · AUMurdoch Children's Research Institute · AUUniversity of Technology Sydney · AUWellcome Centre for Cell Biology · GBUniversity of Edinburgh · GBUniversity of Melbourne · AU

Funding

Wellcome Trust 092076
6 · The paper itself

Abstract

In vertebrates, two condensin complexes exist, condensin I and condensin II, which have differing but unresolved roles in organizing mitotic chromosomes. To dissect accurately the role of each complex in mitosis, we have made and studied the first vertebrate conditional knockouts of the genes encoding condensin I subunit CAP-H and condensin II subunit CAP-D3 in chicken DT40 cells. Live-cell imaging reveals highly distinct segregation defects. CAP-D3 (condensin II) knockout results in masses of chromatin-containing anaphase bridges. CAP-H (condensin I)-knockout anaphases have a more subtle defect, with chromatids showing fine chromatin fibres that are associated with failure of cytokinesis and cell death. Super-resolution microscopy reveals that condensin-I-depleted mitotic chromosomes are wider and shorter, with a diffuse chromosome scaffold, whereas condensin-II-depleted chromosomes retain a more defined scaffold, with chromosomes more stretched and seemingly lacking in axial rigidity. We conclude that condensin II is required primarily to provide rigidity by establishing an initial chromosome axis around which condensin I can arrange loops of chromatin.

Indexed as

Adenosine TriphosphatasesAnimalsCell Line, TumorChickensChromosomesDNA-Binding ProteinsGene Knockout TechniquesMitosisMultiprotein ComplexesAdenosine Triphosphatasescondensin complexesDNA-Binding ProteinsMultiprotein Complexes

Identifiers

PMID22344259
PMCPMC3336382
OpenAlexW2028974766

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.