Evidence map›Paper›PMID 23166506›Full record

ArticlePLoS genetics2012

Disruption of mouse Cenpj, a regulator of centriole biogenesis, phenocopies Seckel syndrome.

Rebecca E McIntyre, Pavithra Lakshminarasimhan Chavali, Ozama Ismail, Damian M Carragher, Gabriela Sanchez-Andrade, Josep V Forment, Beiyuan Fu, Martin Del Castillo Velasco-Herrera, Andrew Edwards, Louise van der Weyden and 14 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

59 citing papers in PubMed, 97 citations in OpenAlex.

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  13. AUTS2 Syndrome: Molecular Mechanisms and Model Systems.Frontiers in molecular neuroscience · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Moonlighting of mitotic regulators in cilium disassembly.Cellular and molecular life sciences : CMLS · 2021
    Review
  19. Review
  20. 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

24 authors at 5 institutions in 2 countries.

Rebecca E McIntyreExperimental Cancer Genetics, Wellcome Trust Sanger Institute, Hinxton, United Kingdom.
Pavithra Lakshminarasimhan Chavali
Ozama Ismail
Damian M Carragher
Gabriela Sanchez-Andrade
Josep V Forment
Beiyuan Fu
Martin Del Castillo Velasco-Herrera
Andrew Edwards
Louise van der Weyden
Fengtang Yang
Sanger Mouse Genetics Project
Ramiro Ramirez-Solis
Jeanne Estabel
Ferdia A Gallagher
Darren W Logan
Mark J Arends
Stephen H Tsang
Vinit B Mahajan
Cheryl L Scudamore
Jacqueline K White
Stephen P Jackson
Fanni Gergely
David J Adams
Wellcome Sanger Institute · GBUniversity of Cambridge · GBUniversity of Iowa · USCentre for Human Genetics · GBRoyal Veterinary College · GB

Funding

Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
Molecular Genetics of Dominant Neovascular Inflammatory VitreoretinopathyK08EY020530 · NEI · UNIVERSITY OF IOWA · PI MAHAJAN, VINIT B · 2011 to 2015
$1.1M
Cancer Research UK 11224Cancer Research UK 12401Cancer Research UK 13031Cancer Research UK 17043Cancer Research UK A11224European Research Council 268536Medical Research Council G0901338Medical Research Council MC_UP_1502/1NEI NIH HHS K08 EY020530NEI NIH HHS NIH 1K08EY020530-01A1NEI NIH HHS R01 EY018213Wellcome Trust 092096Wellcome Trust 098051
6 · The paper itself

Abstract

Disruption of the centromere protein J gene, CENPJ (CPAP, MCPH6, SCKL4), which is a highly conserved and ubiquitiously expressed centrosomal protein, has been associated with primary microcephaly and the microcephalic primordial dwarfism disorder Seckel syndrome. The mechanism by which disruption of CENPJ causes the proportionate, primordial growth failure that is characteristic of Seckel syndrome is unknown. By generating a hypomorphic allele of Cenpj, we have developed a mouse (Cenpj(tm/tm)) that recapitulates many of the clinical features of Seckel syndrome, including intrauterine dwarfism, microcephaly with memory impairment, ossification defects, and ocular and skeletal abnormalities, thus providing clear confirmation that specific mutations of CENPJ can cause Seckel syndrome. Immunohistochemistry revealed increased levels of DNA damage and apoptosis throughout Cenpj(tm/tm) embryos and adult mice showed an elevated frequency of micronucleus induction, suggesting that Cenpj-deficiency results in genomic instability. Notably, however, genomic instability was not the result of defective ATR-dependent DNA damage signaling, as is the case for the majority of genes associated with Seckel syndrome. Instead, Cenpj(tm/tm) embryonic fibroblasts exhibited irregular centriole and centrosome numbers and mono- and multipolar spindles, and many were near-tetraploid with numerical and structural chromosomal abnormalities when compared to passage-matched wild-type cells. Increased cell death due to mitotic failure during embryonic development is likely to contribute to the proportionate dwarfism that is associated with CENPJ-Seckel syndrome.

Indexed as

CentriolesDwarfismMicrocephalyAnimalsApoptosisDNA DamageEmbryonic DevelopmentFaciesGenomic InstabilityMiceMice, TransgenicMicrotubule-Associated ProteinsMitosisMutationSignal TransductionSpindle ApparatusCenpj protein, mouseMicrotubule-Associated Proteins

Identifiers

PMID23166506
PMCPMC3499256
OpenAlexW2150786896

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.