Evidence map›Paper›PMID 25727006›Full record

ArticleDevelopmental cell2015

CENP-A K124 Ubiquitylation Is Required for CENP-A Deposition at the Centromere.

Yohei Niikura, Risa Kitagawa, Hiroo Ogi, Rashid Abdulle, Vishwajeeth Pagala, Katsumi Kitagawa

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
23.3field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Determinants of centromeric nucleosome conformation.bioRxiv : the preprint server for biology · 2026
    Article
  3. Preserving centromere identity: right amounts of CENP-A at the right place and time.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. DNA strand breaks at centromeres: Friend or foe?Seminars in cell & developmental biology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Fast friends - Ubiquitin-like modifiers as engineered fusion partners.Seminars in cell & developmental biology · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Yohei NiikuraCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Risa KitagawaCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Hiroo OgiCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Rashid AbdulleCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Vishwajeeth PagalaHartwell Center for Bioinformatics and Biotechnology, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA.
Katsumi KitagawaCenter for Childhood Cancer and Blood Diseases, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA; Department of Pediatrics, College of Medicine, The Ohio State University, 700 Children's Drive, Columbus, OH 43205, USA. Electronic address: katsumi.kitagawa@nationwidechildrens.org.
Nationwide Children's Hospital · USSt. Jude Children's Research Hospital · US

Funding

Kinetochore Function and Cell Cycle Progression RevisionR01GM068418 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KITAGAWA, KATSUMI · 2003 to 2012
$2.5M
NIGMS NIH HHS GM68418NIGMS NIH HHS R01 GM068418
6 · The paper itself

Abstract

CENP-A is a centromere-specific histone H3 variant that epigenetically determines centromere identity to ensure kinetochore assembly and proper chromosome segregation, but the precise mechanism of its specific localization within centromeric heterochromatin remains obscure. We have discovered that CUL4A-RBX1-COPS8 E3 ligase activity is required for CENP-A ubiquitylation on lysine 124 (K124) and CENP-A centromere localization. A mutation of CENP-A, K124R, reduces interaction with HJURP (a CENP-A-specific histone chaperone) and abrogates localization of CENP-A to the centromere. Addition of monoubiquitin is sufficient to restore CENP-A K124R to centromeres and the interaction with HJURP, indicating that "signaling" ubiquitylation is required for CENP-A loading at centromeres. The CUL4A-RBX1 complex is required for loading newly synthesized CENP-A and maintaining preassembled CENP-A at centromeres. Thus, CENP-A K124R ubiquitylation, mediated by the CUL4A-RBX1-COPS8 complex, is essential for CENP-A deposition at the centromere.

Indexed as

Amino Acid SequenceAutoantigensBlotting, WesternCarrier ProteinsCells, CulturedCentromereCentromere Protein AChromosomal Proteins, Non-HistoneChromosome SegregationCOP9 Signalosome ComplexCullin ProteinsFluorescent Antibody TechniqueHeLa CellsHistonesHumansImmunoenzyme TechniquesAutoantigensCarrier ProteinsCENPA protein, humanCentromere Protein AChromosomal Proteins, Non-HistoneCOP9 Signalosome ComplexCOPS8 protein, humanCUL4A protein, humanCullin ProteinsHistonesLuciferasesLysineNucleosomesProteinsRBX1 protein, humanRNA, MessengerUbiquitin

Identifiers

PMID25727006
PMCPMC4374629
OpenAlexW2109487731

What OpenQuestion holds

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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.