Evidence map›Paper›PMID 27170315›Full record

ArticleHuman molecular genetics2016

RNA-Seq of Huntington's disease patient myeloid cells reveals innate transcriptional dysregulation associated with proinflammatory pathway activation.

James R C Miller, Kitty K Lo, Ralph Andre, Davina J Hensman Moss, Ulrike Träger, Timothy C Stone, Lesley Jones, Peter Holmans, Vincent Plagnol, Sarah J Tabrizi

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  14. Modelling the Human Blood-Brain Barrier in Huntington Disease.International journal of molecular sciences · 2022
    Article
  15. A Glimpse of Molecular Biomarkers in Huntington's Disease.International journal of molecular sciences · 2022
    Review
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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

10 authors at 2 institutions in 1 country.

James R C MillerDepartment of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Kitty K LoUCL Genetics Institute, University College London, London, WC1E 6BT, UK.
Ralph AndreDepartment of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Davina J Hensman MossDepartment of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Ulrike TrägerDepartment of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Timothy C StoneMRC Centre for Neuropsychiatric Genetics and Genomics, School of Medicine, Cardiff University, Cardiff, CF24 4HQ, UK.
Lesley JonesMRC Centre for Neuropsychiatric Genetics and Genomics, School of Medicine, Cardiff University, Cardiff, CF24 4HQ, UK.
Peter HolmansMRC Centre for Neuropsychiatric Genetics and Genomics, School of Medicine, Cardiff University, Cardiff, CF24 4HQ, UK.
Vincent PlagnolUCL Genetics Institute, University College London, London, WC1E 6BT, UK.
Sarah J TabriziDepartment of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK s.tabrizi@ucl.ac.uk.
University College London · GBCardiff University · GB

Funding

Medical Research Council MR/J003832/1Medical Research Council MR/L010305/1Medical Research Council MR/L012936/1Medical Research Council MR/L02053X/1Wellcome Trust 200181/Z/15/Z
6 · The paper itself

Abstract

Innate immune activation beyond the central nervous system is emerging as a vital component of the pathogenesis of neurodegeneration. Huntington's disease (HD) is a fatal neurodegenerative disorder caused by a CAG repeat expansion in the huntingtin gene. The systemic innate immune system is thought to act as a modifier of disease progression; however, the molecular mechanisms remain only partially understood. Here we use RNA-sequencing to perform whole transcriptome analysis of primary monocytes from thirty manifest HD patients and thirty-three control subjects, cultured with and without a proinflammatory stimulus. In contrast with previous studies that have required stimulation to elicit phenotypic abnormalities, we demonstrate significant transcriptional differences in HD monocytes in their basal, unstimulated state. This includes previously undetected increased resting expression of genes encoding numerous proinflammatory cytokines, such as IL6 Further pathway analysis revealed widespread resting enrichment of proinflammatory functional gene sets, while upstream regulator analysis coupled with Western blotting suggests that abnormal basal activation of the NFĸB pathway plays a key role in mediating these transcriptional changes. That HD myeloid cells have a proinflammatory phenotype in the absence of stimulation is consistent with a priming effect of mutant huntingtin, whereby basal dysfunction leads to an exaggerated inflammatory response once a stimulus is encountered. These data advance our understanding of mutant huntingtin pathogenesis, establish resting myeloid cells as a key source of HD immune dysfunction, and further demonstrate the importance of systemic immunity in the potential treatment of HD and the wider study of neurodegeneration.

Indexed as

Gene Expression ProfilingHigh-Throughput Nucleotide SequencingHumansHuntingtin ProteinHuntington DiseaseImmunity, InnateInflammationInterleukin-6Myeloid CellsNerve Tissue ProteinsSignal TransductionTranscriptional ActivationTrinucleotide Repeat ExpansionHuntingtin ProteinIL6 protein, humanInterleukin-6Nerve Tissue Proteins

Identifiers

PMID27170315
PMCPMC5181590
OpenAlexW2368696226

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.