Evidence map›Paper›PMID 22330725›Full record

ReviewBrain research2012

Spinal muscular atrophy: the role of SMN in axonal mRNA regulation.

Claudia Fallini, Gary J Bassell, Wilfried Rossoll

Abstract readReview
In one paragraph

Review in Brain research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 1 pooled it
8.8field-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

124 citing papers in PubMed, 1 synthesis or guideline pooled it, 211 citations in OpenAlex.

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64 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

3 authors at 1 institution in 1 country.

Claudia FalliniDepartment of Cell Biology, School of Medicine, Emory University School of Medicine, Atlanta 30322, USA.
Gary J Bassell
Wilfried Rossoll
Emory University · US

Funding

Spinal Muscular Atrophy: SMNs role in MRNA localization and local translationR01HD055835 · NICHD · EMORY UNIVERSITY · PI BASSELL, GARY J · 2007 to 2011
$1.8M
Spinal Muscular Atrophy: Cell-based drug screens for treatment of axonal defectsR21NS066030 · NINDS · EMORY UNIVERSITY · PI ROSSOLL, WILFRIED · 2010 to 2011
$426k
NICHD NIH HHS HD055835NICHD NIH HHS R01 HD055835NINDS NIH HHS NS066030NINDS NIH HHS R21 NS066030
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a neurodegenerative disease caused by homozygous mutations or deletions in the survival of motor neuron (SMN1) gene, encoding the ubiquitously expressed SMN protein. SMN associates with different proteins (Gemins 2-8, Unrip) to form a multimeric complex involved in the assembly of small nuclear ribonucleoprotein complexes (snRNPs). Since this activity is essential for the survival of all cell types, it still remains unclear why motor neurons are selectively vulnerable to low levels of SMN protein. Aside from its housekeeping role in the assembly of snRNPs, additional functions of SMN have been proposed. The well-documented localization of SMN in axonal transport granules and its interaction with numerous mRNA-binding proteins not involved in splicing regulation suggest a role in axonal RNA metabolism. This review will focus on the neuropathological and experimental evidence supporting a role for SMN in regulating the assembly, localization, or stability of axonal messenger ribonucleoprotein complexes (mRNPs). Furthermore, how defects in this non-canonical SMN function may contribute to the motor neuron pathology observed in SMA will be discussed. This article is part of a Special Issue entitled RNA-Binding Proteins.

Indexed as

AnimalsAxonsCytoplasmCytoskeletonGene Expression RegulationHumansMuscular Atrophy, SpinalRNA-Binding ProteinsRNA, MessengerSMN Complex ProteinsSurvival of Motor Neuron 1 ProteinRNA-Binding ProteinsRNA, MessengerSMN Complex ProteinsSurvival of Motor Neuron 1 Protein

Identifiers

PMID22330725
PMCPMC3360984
OpenAlexW1980905234

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.