Evidence map›Paper›PMID 29790959›Full record

ArticleHuman molecular genetics2018

Peripheral blood gene expression reveals an inflammatory transcriptomic signature in Friedreich's ataxia patients.

Daniel Nachun, Fuying Gao, Charles Isaacs, Cassandra Strawser, Zhongan Yang, Deepika Dokuru, Victoria Van Berlo, Renee Sears, Jennifer Farmer, Susan Perlman and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  11. Long non-coding RNABrain communications · 2024
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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

12 authors at 3 institutions in 1 country.

Daniel NachunDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Fuying GaoDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Charles IsaacsChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Cassandra StrawserChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Zhongan YangDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Deepika DokuruDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Victoria Van BerloDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Renee SearsDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
Jennifer FarmerFriedreich's Ataxia Research Alliance, Downingtown, PA, USA.
Susan PerlmanDepartment of Neurology, University of California, Los Angeles, Los Angeles, CA, USA.
David R LynchChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Giovanni CoppolaDepartment of Psychiatry and Semel Institute, University of California, Los Angeles, Los Angeles, CA, USA.
University of California, Los Angeles · USChildren's Hospital of Philadelphia · USFriedreich's Ataxia Research Alliance · US

Funding

Integrative Center for Neurogenetics and Neurogenomics - OverallP30NS062691 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COPPOLA, GIOVANNI · 2009 to 2018
$7.4M
UCLA Center for Translational Research in Neurodevelopment: UC-TRaNU54HD087101 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MCCRACKEN, JAMES T. · 2016 to 2020
$6.5M
NICHD NIH HHS U54 HD087101NINDS NIH HHS P30 NS062691
6 · The paper itself

Abstract

Transcriptional changes in Friedreich's ataxia (FRDA), a rare and debilitating recessive Mendelian neurodegenerative disorder, have been studied in affected but inaccessible tissues-such as dorsal root ganglia, sensory neurons and cerebellum-in animal models or small patient series. However, transcriptional changes induced by FRDA in peripheral blood, a readily accessible tissue, have not been characterized in a large sample. We used differential expression, association with disability stage, network analysis and enrichment analysis to characterize the peripheral blood transcriptome and identify genes that were differentially expressed in FRDA patients (n = 418) compared with both heterozygous expansion carriers (n = 228) and controls (n = 93 739 individuals in total), or were associated with disease progression, resulting in a disease signature for FRDA. We identified a transcriptional signature strongly enriched for an inflammatory innate immune response. Future studies should seek to further characterize the role of peripheral inflammation in FRDA pathology and determine its relevance to overall disease progression.

Indexed as

Gene Regulatory NetworksTranscriptomeAdultBiomarkersCase-Control StudiesFemaleFriedreich AtaxiaGene Expression ProfilingGene Expression RegulationHigh-Throughput Nucleotide SequencingHumansInflammationInflammation MediatorsMaleMiddle AgedBiomarkersInflammation Mediators

Identifiers

PMID29790959
PMCPMC6097013
OpenAlexW2803539617

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.