Evidence map›Paper›PMID 28525545›Full record

ArticleHuman molecular genetics2017

Gene co-expression network analysis for identifying modules and functionally enriched pathways in SCA2.

Lance T Pflieger, Warunee Dansithong, Sharan Paul, Daniel R Scoles, Karla P Figueroa, Pratap Meera, Thomas S Otis, Julio C Facelli, Stefan M Pulst

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

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  14. Impaired Oligodendrocyte Maturation Is an Early Feature in SCA3 Disease Pathogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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  18. The role of the Golgi apparatus in disease (Review).International journal of molecular medicine · 2021
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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

9 authors at 2 institutions in 1 country.

Lance T PfliegerDepartment of Biomedical Informatics.
Warunee DansithongDepartment of Neurology, University of Utah, Salt Lake City, UT 84112, USA.
Sharan PaulDepartment of Neurology, University of Utah, Salt Lake City, UT 84112, USA.
Daniel R ScolesDepartment of Neurology, University of Utah, Salt Lake City, UT 84112, USA.
Karla P FigueroaDepartment of Neurology, University of Utah, Salt Lake City, UT 84112, USA.
Pratap MeeraDepartment of Neurobiology, University of California Los Angeles, Los Angeles, CA, USA.
Thomas S OtisDepartment of Neurobiology, University of California Los Angeles, Los Angeles, CA, USA.
Julio C FacelliDepartment of Biomedical Informatics.
Stefan M PulstDepartment of Neurology, University of Utah, Salt Lake City, UT 84112, USA.
University of Utah · USUniversity of California, Los Angeles · US

Funding

UNIVERSITY OF UTAH MEDICAL INFORMATICS TRAININGT15LM007124 · NLM · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Karen Louise Eilbeck · 1997 to 2026
$22.0M
SPINOCEREBELLAR ATAXIA TYPE 2--GENE AND GENE PRODUCTR01NS033123 · NINDS · UNIVERSITY OF UTAH · PI PULST, STEFAN M. · 1996 to 2012
$2.9M
Antisense oligonucleotides for the treatment of spinocerebellar ataxia type 2R21NS081182 · NINDS · UNIVERSITY OF UTAH · PI PULST, STEFAN M., SCOLES, DANIEL R · 2013 to 2014
$408k
NINDS NIH HHS R01 NS033123NINDS NIH HHS R21 NS081182NLM NIH HHS T15 LM007124
6 · The paper itself

Abstract

Spinocerebellar ataxia type 2 (SCA2) is an autosomal dominant neurodegenerative disease caused by CAG repeat expansion in the ATXN2 gene. The repeat resides in an encoded region of the gene resulting in polyglutamine (polyQ) expansion which has been assumed to result in gain of function, predominantly, for the ATXN2 protein. We evaluated temporal cerebellar expression profiles by RNA sequencing of ATXN2Q127 mice versus wild-type (WT) littermates. ATXN2Q127 mice are characterized by a progressive motor phenotype onset, and have progressive cerebellar molecular and neurophysiological (Purkinje cell firing frequency) phenotypes. Our analysis revealed previously uncharacterized early and progressive abnormal patterning of cerebellar gene expression. Weighted Gene Coexpression Network Analysis revealed four gene modules that were significantly correlated with disease status, composed primarily of genes associated with GTPase signaling, calcium signaling and cell death. Of these genes, few overlapped with differentially expressed cerebellar genes that we identified in Atxn2-/- knockout mice versus WT littermates, suggesting that loss-of-function is not a significant component of disease pathology. We conclude that SCA2 is a disease characterized by gain of function for ATXN2.

Indexed as

Gene Regulatory NetworksAnimalsAtaxin-2AtaxinsBase SequenceCerebellumDisease Models, AnimalGain of Function MutationGene ExpressionGene Expression ProfilingMiceMutationNerve Tissue ProteinsPurkinje CellsSequence Analysis, RNASpinocerebellar AtaxiasAtaxin-2AtaxinsAtxn2 protein, mouseNerve Tissue Proteins

Identifiers

PMID28525545
PMCPMC5886232
OpenAlexW2614486880

What OpenQuestion holds

Textmetadata
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.