Evidence map›Paper›PMID 32070434›Full record

ArticleActa neuropathologica communications2020

Single-nucleus RNA-seq identifies Huntington disease astrocyte states.

Osama Al-Dalahmah, Alexander A Sosunov, A Shaik, Kenneth Ofori, Yang Liu, Jean Paul Vonsattel, Istvan Adorjan, Vilas Menon, James E Goldman

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 2 pooled it
22.7field-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

163 citing papers in PubMed, 2 syntheses or guidelines pooled it, 300 citations in OpenAlex.

  1. Pooled it
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  7. Metallothionein and neurodegenerative diseases.Neural regeneration research · 2026
    Article
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  14. Decoding neurodegeneration one cell at a time.The Journal of clinical investigation · 2026
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103 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

9 authors at 4 institutions in 3 countries.

Osama Al-DalahmahDepartment of Pathology & Cell Biology, Columbia University, New York City, NY, USA.
Alexander A SosunovDepartment of Neurosurgery, Columbia University, New York City, NY, USA.
A ShaikCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Kenneth OforiDepartment of Pathology & Cell Biology, Columbia University, New York City, NY, USA.
Yang LiuDepartment of Pathology & Cell Biology, Columbia University, New York City, NY, USA.
Jean Paul VonsattelDepartment of Pathology & Cell Biology, Columbia University, New York City, NY, USA.
Istvan AdorjanDepartment of Anatomy, Histology and Embryology, Semmelweiss University, Budapest, Hungary.
Vilas MenonDepartment of Neurology, Columbia University, New York City, NY, USA.
James E GoldmanDepartment of Pathology & Cell Biology, Columbia University, New York City, NY, USA. jeg5@cumc.columbia.edu.ORCID 0000-0003-2135-8936
Columbia University · USAlfaisal University · SAColumbia University Irving Medical Center · USSemmelweis University · HU

Funding

Hereditary Disease Foundation 19-1262
6 · The paper itself

Abstract

Huntington Disease (HD) is an inherited movement disorder caused by expanded CAG repeats in the Huntingtin gene. We have used single nucleus RNASeq (snRNASeq) to uncover cellular phenotypes that change in the disease, investigating single cell gene expression in cingulate cortex of patients with HD and comparing the gene expression to that of patients with no neurological disease. In this study, we focused on astrocytes, although we found significant gene expression differences in neurons, oligodendrocytes, and microglia as well. In particular, the gene expression profiles of astrocytes in HD showed multiple signatures, varying in phenotype from cells that had markedly upregulated metallothionein and heat shock genes, but had not completely lost the expression of genes associated with normal protoplasmic astrocytes, to astrocytes that had substantially upregulated glial fibrillary acidic protein (GFAP) and had lost expression of many normal protoplasmic astrocyte genes as well as metallothionein genes. When compared to astrocytes in control samples, astrocyte signatures in HD also showed downregulated expression of a number of genes, including several associated with protoplasmic astrocyte function and lipid synthesis. Thus, HD astrocytes appeared in variable transcriptional phenotypes, and could be divided into several different "states", defined by patterns of gene expression. Ultimately, this study begins to fill the knowledge gap of single cell gene expression in HD and provide a more detailed understanding of the variation in changes in gene expression during astrocyte "reactions" to the disease.

Indexed as

Gene ExpressionAdultAgedAstrocytesFemaleGyrus CinguliHumansHuntington DiseaseMaleMiddle AgedSequence Analysis, RNASingle-Cell AnalysisAstrocytesCingulate cortexGene expressionHuntington diseaseSingle-cell RNA-sequencing

Identifiers

PMID32070434
PMCPMC7029580
OpenAlexW3007066794

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.