Evidence map›Paper›PMID 28247063›Full record

ArticleActa neuropathologica2017

Misfolded SOD1 is not a primary component of sporadic ALS.

Sandrine Da Cruz, Anh Bui, Shahram Saberi, Sandra K Lee, Jennifer Stauffer, Melissa McAlonis-Downes, Derek Schulte, Donald P Pizzo, Philippe A Parone, Don W Cleveland and 1 more

Abstract read
In one paragraph

Article in Acta neuropathologica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
10.7field-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

62 citing papers in PubMed, 103 citations in OpenAlex.

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2 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

11 authors at 2 institutions in 1 country.

Sandrine Da CruzLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA.
Anh BuiLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA.
Shahram SaberiDepartment of Neuroscience, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0624, USA.
Sandra K LeeLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA.
Jennifer StaufferDepartment of Neuroscience, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0624, USA.
Melissa McAlonis-DownesLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA.
Derek SchulteDepartment of Neuroscience, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0624, USA.
Donald P PizzoDepartment of Pathology, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Philippe A ParoneLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA.
Don W ClevelandLaboratory for Cell Biology, Ludwig Institute for Cancer Research, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0670, USA. dcleveland@ucsd.edu.
John RavitsDepartment of Neuroscience, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0624, USA. jravits@ucsd.edu.
University of California, San Diego · USLudwig Cancer Research · US

Funding

NEURONAL FILAMENT SYNTHESIS, ASSEMBLY, AND FUNCTIONR01NS027036 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bogdan Bintu, Don W Cleveland · 1989 to 2026
$11.8M
NINDS NIH HHS R01 NS027036
6 · The paper itself

Abstract

A common feature of inherited and sporadic ALS is accumulation of abnormal proteinaceous inclusions in motor neurons and glia. SOD1 is the major protein component accumulating in patients with SOD1 mutations, as well as in mutant SOD1 mouse models. ALS-linked mutations of SOD1 have been shown to increase its propensity to misfold and/or aggregate. Antibodies specific for monomeric or misfolded SOD1 have detected misfolded SOD1 accumulating predominantly in spinal cord motor neurons of ALS patients with SOD1 mutations. We now use seven different conformationally sensitive antibodies to misfolded human SOD1 (including novel high affinity antibodies currently in pre-clinical development) coupled with immunohistochemistry, immunofluorescence and immunoprecipitation to test for the presence of misfolded SOD1 in high quality human autopsy samples. Whereas misfolded SOD1 is readily detectable in samples from patients with SOD1 mutations, it is below detection limits for all of our measures in spinal cord and cortex tissues from patients with sporadic or non-SOD1 inherited ALS. The absence of evidence for accumulated misfolded SOD1 supports a conclusion that SOD1 misfolding is not a primary component of sporadic ALS.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisAnimalsCerebral CortexDisease Models, AnimalFemaleHumansImmunohistochemistryImmunoprecipitationMaleMice, TransgenicMiddle AgedProtein FoldingSpinal CordSOD1 protein, humanSuperoxide Dismutase-1Amyotrophic lateral sclerosis (ALS)Human patientsMisfoldingNeurodegenerationNeuropathologySporadic (SALS)Superoxide dismutase (SOD1)

Identifiers

PMID28247063
PMCPMC5472502
OpenAlexW2592243741

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.