Evidence map›Paper›PMID 37469281›Full record

ArticleThe EMBO journal2023

Direct observation of coordinated assembly of individual native centromeric nucleosomes.

Andrew R Popchock, Joshua D Larson, Julien Dubrulle, Charles L Asbury, Sue Biggins

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. An interdependent Cbf1-CCAN interaction stabilizes the budding yeast kinetochore.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  10. Centromeres in the thermotolerant yeast K. marxianus mediate attachment to a single microtubule.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
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  12. Kinetochores get a grip!The Journal of cell biology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Andrew R PopchockBasic Sciences Division, Howard Hughes Medical Institute, Fred Hutchinson Cancer Center, Seattle, WA, USA.
Joshua D LarsonDepartment of Physiology and Biophysics, University of Washington, Seattle, WA, USA.
Julien DubrulleShared Resources, Fred Hutchinson Cancer Center, Seattle, WA, USA.
Charles L AsburyDepartment of Physiology and Biophysics, University of Washington, Seattle, WA, USA.ORCID 0000-0002-0143-5394
Sue BigginsBasic Sciences Division, Howard Hughes Medical Institute, Fred Hutchinson Cancer Center, Seattle, WA, USA.ORCID 0000-0002-4499-6319
Howard Hughes Medical Institute · USUniversity of Washington · USCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZA

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Eric Collisson · 1985 to 2026
$296.4M
EXPERIMENTAL PATHOLOGY OF CARDIOVASCULAR DISEASET32HL007312 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAJESKY, MARK W., SCHWARTZ, STEPHEN MARK · 1985 to 2019
$11.8M
Regulation of Chromosome SegregationR01GM064386 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BIGGINS, SUSAN · 2002 to 2022
$7.2M
Reconstitution and biophysical study of chromosome segregation machineryR35GM134842 · NIGMS · UNIVERSITY OF WASHINGTON · PI Charles L Asbury · 2020 to 2026
$4.7M
Supplement to Biophysical Study of Reconstituted Kinetochore-microtubule AttachmentsR01GM079373 · NIGMS · UNIVERSITY OF WASHINGTON · PI ASBURY, CHARLES · 2006 to 2019
$4.5M
Mechanisms underlying chromosome segregationR35GM149357 · NIGMS · FRED HUTCHINSON CANCER CENTER · PI Susan Biggins · 2023 to 2026
$1.5M
Elucidating the mechanisms of kinetochore assembly initiationF32GM136010 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI POPCHOCK, ANDREW R · 2020 to 2021
$131k
NCI NIH HHS P30 CA015704NHLBI NIH HHS T32 HL007312NIGMS NIH HHS F32 GM136010NIGMS NIH HHS R01 GM064386NIGMS NIH HHS R01 GM079373NIGMS NIH HHS R35 GM134842NIGMS NIH HHS R35 GM149357
6 · The paper itself

Abstract

Eukaryotic chromosome segregation requires the kinetochore, a megadalton-sized machine that forms on specialized centromeric chromatin containing CENP-A, a histone H3 variant. CENP-A deposition requires a chaperone protein HJURP that targets it to the centromere, but it has remained unclear whether HJURP has additional functions beyond CENP-A targeting and why high AT DNA content, which disfavors nucleosome assembly, is widely conserved at centromeres. To overcome the difficulties of studying nucleosome formation in vivo, we developed a microscopy assay that enables direct observation of de novo centromeric nucleosome recruitment and maintenance with single molecule resolution. Using this assay, we discover that CENP-A can arrive at centromeres without its dedicated centromere-specific chaperone HJURP, but stable incorporation depends on HJURP and additional DNA-binding proteins of the inner kinetochore. We also show that homopolymer AT runs in the yeast centromeres are essential for efficient CENP-A deposition. Together, our findings reveal requirements for stable nucleosome formation and provide a foundation for further studies of the assembly and dynamics of native kinetochore complexes.

Indexed as

Chromosomal Proteins, Non-HistoneNucleosomesAutoantigensCentromereCentromere Protein ASaccharomyces cerevisiaeAutoantigensCentromere Protein AChromosomal Proteins, Non-HistoneNucleosomescentromerecentromeric nucleosomechromosome segregationkinetochoreTIRF microscopy

Identifiers

PMID37469281
PMCPMC10476280
OpenAlexW4384819915

What OpenQuestion holds

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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.