Evidence map›Paper›PMID 19584893›Full record

ReviewNature reviews. Neuroscience2009

Spinal muscular atrophy: why do low levels of survival motor neuron protein make motor neurons sick?

Arthur H M Burghes, Christine E Beattie

Open access · greenAbstract readReview
In one paragraph

Review in Nature reviews. Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 426 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
426citing papers in PubMed, 3 pooled it
21.8field-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

426 citing papers in PubMed, 3 syntheses or guidelines pooled it, 711 citations in OpenAlex.

  1. Pooled it
  2. Drug treatment for spinal muscular atrophy types II and III.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Drug treatment for spinal muscular atrophy type I.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Review
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  7. Observational
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  10. Review
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  17. Review
  18. Review
  19. Review
  20. Neurodegenerative spliceosomopathies.Frontiers in cell and developmental biology · 2026
    Review

366 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

2 authors at 1 institution in 1 country.

Arthur H M BurghesDepartment of Molecular and Cellular Biochemistry, The Ohio State University, Columbus, Ohio 43210, USA. Burghes.1@osu.edu
Christine E Beattie
The Ohio State University · US

Funding

SURVIVAL MOTOR NEURON GENES IN SPINAL MUSCULAR ATROPHYR01NS038650 · NINDS · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M. · 1999 to 2011
$3.8M
Spinal Muscular Atrophy-- SMNs role in motor neuronsR01NS041649 · NINDS · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M. · 2001 to 2004
$1.3M
NINDS NIH HHS R01 NS038650NINDS NIH HHS R01 NS041649
6 · The paper itself

Abstract

Many neurogenetic disorders are caused by the mutation of ubiquitously expressed genes. One such disorder, spinal muscular atrophy, is caused by loss or mutation of the survival motor neuron1 gene (SMN1), leading to reduced SMN protein levels and a selective dysfunction of motor neurons. SMN, together with partner proteins, functions in the assembly of small nuclear ribonucleoproteins (snRNPs), which are important for pre-mRNA splicing. It has also been suggested that SMN might function in the assembly of other ribonucleoprotein complexes. Two hypotheses have been proposed to explain the molecular dysfunction that gives rise to spinal muscular atrophy (SMA) and its specificity to a particular group of neurons. The first hypothesis states that the loss of SMN's well-known function in snRNP assembly causes an alteration in the splicing of a specific gene (or genes). The second hypothesis proposes that SMN is crucial for the transport of mRNA in neurons and that disruption of this function results in SMA.

Indexed as

Muscular Atrophy, SpinalHumansModels, BiologicalMotor NeuronsRibonucleoproteins, Small NuclearSurvival of Motor Neuron 1 ProteinRibonucleoproteins, Small NuclearSMN1 protein, humanSurvival of Motor Neuron 1 Protein

Identifiers

PMID19584893
PMCPMC2853768
OpenAlexW2148071380

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.