Evidence map›Paper›PMID 30035751›Full record

ArticleThe Journal of clinical investigation2018

Mosaic-variegated aneuploidy syndrome mutation or haploinsufficiency in Cep57 impairs tumor suppression.

Khaled Aziz, Cynthia J Sieben, Karthik B Jeganathan, Masakazu Hamada, Brian A Davies, Raul O Fierro Velasco, Nazneen Rahman, David J Katzmann, Jan M van Deursen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. A novelJournal of pediatric endocrinology & metabolism : JPEM · 2026
    Article
  2. Review
  3. Update on Recommendations for Cancer Screening and Surveillance in Children with Genomic Instability Disorders.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  4. Cep57 regulates human centrosomes through multivalent interactions.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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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

9 authors at 3 institutions in 2 countries.

Khaled AzizDepartment of Biochemistry and Molecular Biology and.
Cynthia J SiebenDepartment of Biochemistry and Molecular Biology and.
Karthik B JeganathanDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Masakazu HamadaDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Brian A DaviesDepartment of Biochemistry and Molecular Biology and.
Raul O Fierro VelascoDepartment of Biochemistry and Molecular Biology and.
Nazneen RahmanDivision of Genetics and Epidemiology, The Institute of Cancer Research, London, United Kingdom.
David J KatzmannDepartment of Biochemistry and Molecular Biology and.
Jan M van DeursenDepartment of Biochemistry and Molecular Biology and.
WinnMed · USInstitute of Cancer Research · GBMayo Clinic · US

Funding

BUBRI in Normal and Neoplastic GrowthR01CA096985 · NCI · MAYO CLINIC ROCHESTER · PI BAKER, DARREN · 2002 to 2022
$6.2M
BUB1 in Chromosomal Instability and TumorigenesisR01CA126828 · NCI · MAYO CLINIC ROCHESTER · PI VAN DEURSEN, JAN M. · 2007 to 2016
$2.8M
NCI NIH HHS R01 CA096985NCI NIH HHS R01 CA126828
6 · The paper itself

Abstract

A homozygous truncating frameshift mutation in CEP57 (CEP57T/T) has been identified in a subset of mosaic-variegated aneuploidy (MVA) patients; however, the physiological roles of the centrosome-associated protein CEP57 that contribute to disease are unknown. To investigate these, we have generated a mouse model mimicking this disease mutation. Cep57T/T mice died within 24 hours after birth with short, curly tails and severely impaired vertebral ossification. Osteoblasts in lumbosacral vertebrae of Cep57T/T mice were deficient for Fgf2, a Cep57 binding partner implicated in diverse biological processes, including bone formation. Furthermore, a broad spectrum of tissues of Cep57T/T mice had severe aneuploidy at birth, consistent with the MVA patient phenotype. Cep57T/T mouse embryonic fibroblasts and patient-derived skin fibroblasts failed to undergo centrosome maturation in G2 phase, causing premature centriole disjunction, centrosome amplification, aberrant spindle formation, and high rates of chromosome missegregation. Mice heterozygous for the truncating frameshift mutation or a Cep57-null allele were overtly indistinguishable from WT mice despite reduced Cep57 protein levels, yet prone to aneuploidization and cancer, with tumors lacking evidence for loss of heterozygosity. This study identifies Cep57 as a haploinsufficient tumor suppressor with biologically diverse roles in centrosome maturation and Fgf2-mediated bone formation.

Indexed as

Frameshift MutationHaploinsufficiencyAnimalsCarrier ProteinsCell Cycle ProteinsCentrosomeChromosome DisordersChromosomes, MammalianFibroblast Growth Factor 2HumansMiceMice, Mutant StrainsMosaicismNeoplasmsTumor Suppressor ProteinsCarrier ProteinsCell Cycle ProteinsFibroblast Growth Factor 2Tsp57 protein, mouseTumor Suppressor ProteinsBone developmentCell BiologyGenetic diseasesOncology

Identifiers

PMID30035751
PMCPMC6063474
OpenAlexW2884377185

What OpenQuestion holds

Textmetadata
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.