Evidence map›Paper›PMID 33441541›Full record

ArticleNature communications2021

Age-related and disease locus-specific mechanisms contribute to early remodelling of chromatin structure in Huntington's disease mice.

Rafael Alcalá-Vida, Jonathan Seguin, Caroline Lotz, Anne M Molitor, Ibai Irastorza-Azcarate, Ali Awada, Nezih Karasu, Aurélie Bombardier, Brigitte Cosquer, Jose Luis Gomez Skarmeta and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  9. The neuropathobiology of multiple sclerosis.Nature reviews. Neuroscience · 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

14 authors at 3 institutions in 3 countries.

Rafael Alcalá-VidaLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.ORCID 0000-0003-3540-645X
Jonathan SeguinLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Caroline LotzLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Anne M MolitorInstitut de Genetique et de Biologie Moleculaire et Cellulaire (IGBMC), 67404, Illkirch, France.
Ibai Irastorza-AzcarateBerlin Institute of Medical Systems Biology (BIMSB), Max Delbrück Center for Molecular Medicine, Berlin, Germany.
Ali AwadaLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Nezih KarasuInstitut de Genetique et de Biologie Moleculaire et Cellulaire (IGBMC), 67404, Illkirch, France.ORCID 0000-0003-3568-3705
Aurélie BombardierLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Brigitte CosquerLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Jose Luis Gomez SkarmetaCentro Andaluz de Biología del Desarrollo (CABD), CSIC-Universidad Pablo de Olavide-Junta de Andalucía, Seville, Spain.
Jean-Christophe CasselLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Anne-Laurence BoutillierLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France.
Thomas SextonInstitut de Genetique et de Biologie Moleculaire et Cellulaire (IGBMC), 67404, Illkirch, France.ORCID 0000-0002-7824-1846
Karine MerienneLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), University of Strasbourg, 67000, Strasbourg, France. karine.merienne@unistra.fr.ORCID 0000-0003-2549-2315
Centre National de la Recherche Scientifique · FRCentro Andaluz de Biología del Desarrollo · ESMax Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temporal dynamics and mechanisms underlying epigenetic changes in Huntington's disease (HD), a neurodegenerative disease primarily affecting the striatum, remain unclear. Using a slowly progressing knockin mouse model, we profile the HD striatal chromatin landscape at two early disease stages. Data integration with cell type-specific striatal enhancer and transcriptomic databases demonstrates acceleration of age-related epigenetic remodelling and transcriptional changes at neuronal- and glial-specific genes from prodromal stage, before the onset of motor deficits. We also find that 3D chromatin architecture, while generally preserved at neuronal enhancers, is altered at the disease locus. Specifically, we find that the HD mutation, a CAG expansion in the Htt gene, locally impairs the spatial chromatin organization and proximal gene regulation. Thus, our data provide evidence for two early and distinct mechanisms underlying chromatin structure changes in the HD striatum, correlating with transcriptional changes: the HD mutation globally accelerates age-dependent epigenetic and transcriptional reprogramming of brain cell identities, and locally affects 3D chromatin organization.

Indexed as

AgingDisease Models, AnimalAnimalsBehavior, AnimalChromatinChromatin Assembly and DisassemblyCorpus StriatumEpigenomicsGene Expression ProfilingGene Expression RegulationHumansHuntingtin ProteinHuntington DiseaseMiceMice, Inbred C57BLNeurodegenerative DiseasesChromatinHuntingtin Protein

Identifiers

PMID33441541
PMCPMC7807045
OpenAlexW3119971490

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.