Evidence map›Paper›PMID 22544365›Full record

ArticleNature genetics2012

Mutations in the RNA exosome component gene EXOSC3 cause pontocerebellar hypoplasia and spinal motor neuron degeneration.

Jijun Wan, Michael Yourshaw, Hafsa Mamsa, Sabine Rudnik-Schöneborn, Manoj P Menezes, Ji Eun Hong, Derek W Leong, Jan Senderek, Michael S Salman, David Chitayat and 16 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

149 citing papers in PubMed, 1 synthesis or guideline pooled it, 259 citations in OpenAlex.

  1. Frontiers in neuroscience · 2019
    Pooled it
  2. Review
  3. Article
  4. RAN Translation-Coupled Decay of theInternational journal of molecular sciences · 2026
    Article
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  16. Built differently or defective: can RNA exosomopathies cause ribosome heterogeneity?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  17. Review
  18. Article
  19. Review
  20. Review

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

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

26 authors at 15 institutions in 7 countries.

Jijun WanDepartment of Neurology, University of California, Los Angeles, California, USA.
Michael Yourshaw
Hafsa Mamsa
Sabine Rudnik-Schöneborn
Manoj P Menezes
Ji Eun Hong
Derek W Leong
Jan Senderek
Michael S Salman
David Chitayat
Pavel Seeman
Arpad von Moers
Luitgard Graul-Neumann
Andrew J Kornberg
Manuel Castro-Gago
María-Jesús Sobrido
Masafumi Sanefuji
Perry B Shieh
Noriko Salamon
Ronald C Kim
Harry V Vinters
Zugen Chen
Klaus Zerres
Monique M Ryan
Stanley F Nelson
Joanna C Jen
University of California, Los Angeles · USRWTH Aachen University · DEBoston Children's Hospital · USCharité - Universitätsmedizin Berlin · DECharles University · CZChildren's Hospital at Westmead · AUDRK Kliniken Berlin · DEFundación Pública Galega de Medicina Xenómica · ESGeorgetown University · USHospital for Sick Children · CAKyushu University · JPMurdoch Children's Research Institute · AURoyal Children's Hospital · AUUniversidade de Santiago de Compostela · ESUniversity of California, Irvine · US

Funding

UCLA Muscular Dystrophy Core CenterP30AR057230 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SPENCER, MELISSA JAN · 2009 to 2018
$6.2M
THE GENETIC &FUNCTIONAL ANATOMICAL BASIS OF HGPPSR01EY015311 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JEN, JOANNA C · 2004 to 2009
$2.3M
Genetics of Familial Episodic AtaxiaR01NS064183 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JEN, JOANNA C · 2009 to 2010
$965k
NEI NIH HHS R01 EY015311NIAMS NIH HHS P30 AR057230NIAMS NIH HHS P30AR057230NINDS NIH HHS R01 NS064183
6 · The paper itself

Abstract

RNA exosomes are multi-subunit complexes conserved throughout evolution and are emerging as the major cellular machinery for processing, surveillance and turnover of a diverse spectrum of coding and noncoding RNA substrates essential for viability. By exome sequencing, we discovered recessive mutations in EXOSC3 (encoding exosome component 3) in four siblings with infantile spinal motor neuron disease, cerebellar atrophy, progressive microcephaly and profound global developmental delay, consistent with pontocerebellar hypoplasia type 1 (PCH1; MIM 607596). We identified mutations in EXOSC3 in an additional 8 of 12 families with PCH1. Morpholino knockdown of exosc3 in zebrafish embryos caused embryonic maldevelopment, resulting in small brain size and poor motility, reminiscent of human clinical features, and these defects were largely rescued by co-injection with wild-type but not mutant exosc3 mRNA. These findings represent the first example of an RNA exosome core component gene that is responsible for a human disease and further implicate dysregulation of RNA processing in cerebellar and spinal motor neuron maldevelopment and degeneration.

Indexed as

ExosomesMotor NeuronsSpinal NervesAnimalsCerebellumExosome Multienzyme Ribonuclease ComplexGene Knockdown TechniquesHumansNerve DegenerationOlivopontocerebellar AtrophiesPonsRNARNA-Binding ProteinsZebrafishEXOSC3 protein, humanExosome Multienzyme Ribonuclease ComplexRNARNA-Binding Proteins

Identifiers

PMID22544365
PMCPMC3366034
OpenAlexW1987279431

What OpenQuestion holds

Textmetadata
LicenceTDM
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.