Evidence map›Paper›PMID 37728657›Full record

ArticleThe Journal of cell biology2023

UHRF1 promotes spindle assembly and chromosome congression by catalyzing EG5 polyubiquitination.

Xuli Qi, Youhong Liu, Yuchong Peng, Yuxin Fu, Yongming Fu, Linglong Yin, Xiong Li

Abstract read
In one paragraph

Article in The Journal of cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Kinesin Spindle Protein (KIF11) in Mitosis and Cancer.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Histone Deacetylases in Retinoblastoma.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Article
  15. Article
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

7 authors.

Xuli QiDepartment of Oncology, Center for Molecular Medicine, Xiangya Hospital, Central South University, Changsha, China.ORCID 0009-0006-9638-3393
Youhong LiuDepartment of Oncology, Center for Molecular Medicine, Xiangya Hospital, Central South University, Changsha, China.ORCID 0009-0003-3304-7104
Yuchong PengCenter for Clinical Precision Pharmacy, The First Affiliated Hospital, Guangdong Pharmaceutical University, Guangzhou, China.ORCID 0000-0002-5584-4986
Yuxin FuDepartment of Oncology, Center for Molecular Medicine, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0001-8626-9040
Yongming FuCenter for Clinical Precision Pharmacy, The First Affiliated Hospital, Guangdong Pharmaceutical University, Guangzhou, China.ORCID 0009-0000-5789-1906
Linglong YinDepartment of Oncology, Center for Molecular Medicine, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-3792-8764
Xiong LiCenter for Clinical Precision Pharmacy, The First Affiliated Hospital, Guangdong Pharmaceutical University, Guangzhou, China.ORCID 0000-0003-3547-4401

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

UHRF1 is an epigenetic coordinator bridging DNA methylation and histone modifications. Additionally, UHRF1 regulates DNA replication and cell cycle, and its deletion induces G1/S or G2/M cell cycle arrest. The roles of UHRF1 in the regulation of G2/M transition remain poorly understood. UHRF1 depletion caused chromosome misalignment, thereby inducing cell cycle arrest at mitotic metaphase, and these cells exhibited the defects of spindle geometry, prominently manifested as shorter spindles. Mechanistically, UHRF1 protein directly interacts with EG5, a kinesin motor protein, during mitosis. Furthermore, UHRF1 induced EG5 polyubiquitination at the site of K1034 and further promoted the interaction of EG5 with spindle assembly factor TPX2, thereby ensuring accurate EG5 distribution to the spindles during metaphase. Our study clarifies a novel UHRF1 function as a nuclear protein catalyzing EG5 polyubiquitination for proper spindle architecture and faithful genomic transmission, which is independent of its roles in epigenetic regulation and DNA damage repair inside the nucleus. These findings revealed a previously unknown mechanism of UHRF1 in controlling mitotic spindle architecture and chromosome behavior and provided mechanistic evidence for UHRF1 deletion-mediated G2/M arrest.

Indexed as

Epigenesis, GeneticG2 Phase Cell Cycle CheckpointsKinesinsSpindle ApparatusUbiquitin-Protein LigasesApoptosisCCAAT-Enhancer-Binding ProteinsCell Line, TumorChromosomesDNA DamageHumansMitosisUbiquitinationCCAAT-Enhancer-Binding ProteinsKIF11 protein, humanKinesinsUbiquitin-Protein LigasesUHRF1 protein, human

Identifiers

PMID37728657
PMCPMC10510743

What OpenQuestion holds

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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.