Evidence map›Paper›PMID 21743438›Full record

ArticleThe EMBO journal2011

PICH and BLM limit histone association with anaphase centromeric DNA threads and promote their resolution.

Yuwen Ke, Jae-Wan Huh, Ross Warrington, Bing Li, Nan Wu, Mei Leng, Junmei Zhang, Haydn L Ball, Bing Li, Hongtao Yu

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
2.7field-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

62 citing papers in PubMed, 95 citations in OpenAlex.

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  18. Mechanisms driving acentric chromosome transmission.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
    Review
  19. Article
  20. Article

2 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

10 authors at 3 institutions in 1 country.

Yuwen KeDeparment of Pharmacology, Howard Hughes Medical Institute, Dallas, TX, USA.
Jae-Wan Huh
Ross Warrington
Bing Li
Nan Wu
Mei Leng
Junmei Zhang
Haydn L Ball
Bing Li
Hongtao Yu
The University of Texas Southwestern Medical Center · USHoward Hughes Medical Institute · USBaylor College of Medicine · US

Funding

Regulation of the Anaphase-Promoting Complex by the Spindle CheckpointR01GM061542 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI YU, HONGTAO · 2001 to 2010
$2.6M
Protection of Centromeric Cohesion by Bub1 and Sgo1R01GM076481 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI YU, HONGTAO · 2007 to 2010
$1.6M
Mechanisms for chromatin modification during transcription elongationR01GM090077 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LI, BING · 2010 to 2014
$1.5M
Howard Hughes Medical InstituteNIGMS NIH HHS GM090077NIGMS NIH HHS GM61542NIGMS NIH HHS GM76481NIGMS NIH HHS R01 GM061542NIGMS NIH HHS R01 GM076481NIGMS NIH HHS R01 GM090077
6 · The paper itself

Abstract

Centromeres nucleate the formation of kinetochores and are vital for chromosome segregation during mitosis. The SNF2 family helicase PICH (Plk1-interacting checkpoint helicase) and the BLM (the Bloom's syndrome protein) helicase decorate ultrafine histone-negative DNA threads that link the segregating sister centromeres during anaphase. The functions of PICH and BLM at these threads are not understood, however. Here, we show that PICH binds to BLM and enables BLM localization to anaphase centromeric threads. PICH- or BLM-RNAi cells fail to resolve these threads in anaphase. The fragmented threads form centromeric-chromatin-containing micronuclei in daughter cells. Anaphase threads in PICH- and BLM-RNAi cells contain histones and centromere markers. Recombinant purified PICH has nucleosome remodelling activities in vitro. We propose that PICH and BLM unravel centromeric chromatin and keep anaphase DNA threads mostly free of nucleosomes, thus allowing these threads to span long distances between rapidly segregating centromeres without breakage and providing a spatiotemporal window for their resolution.

Indexed as

AnaphaseCentromereChromatin Assembly and DisassemblyDNADNA HelicasesHeLa CellsHistonesHumansMicronuclei, Chromosome-DefectiveNucleosomesProtein BindingProtein Interaction MappingProtein Structure, TertiaryRecombinant Fusion ProteinsRecQ HelicasesBloom syndrome proteinDNADNA HelicasesERCC6L protein, humanHistonesNucleosomesRecombinant Fusion ProteinsRecQ Helicases

Identifiers

PMID21743438
PMCPMC3160651
OpenAlexW1920624926

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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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.