Evidence map›Paper›PMID 40595490›Full record

ArticleNature communications2025

Cell-specific mechanisms drive connectivity across the time course of Huntington's disease.

Carlos Estevez-Fraga, Isaac Sebenius, Justine Y Hansen, Benjamin Hänisch, Paul Zeun, Rachael I Scahill, Sarah Gregory, Eilanoir B Johnson, Edward J Wild, Lauren M Byrne and 8 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

18 authors.

Carlos Estevez-FragaDepartment of Neurodegenerative Disease, University College London, London, UK. estevezfragacarlos@gmail.com.ORCID http://orcid.org/0000-0001-6855-1093
Isaac SebeniusDepartment of Psychiatry, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-9927-2150
Justine Y HansenMcConnell Brain Imaging Centre, Montréal Neurological Institute, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0003-3142-7480
Benjamin HänischDepartment of Psychiatry and Psychotherapy, University Hospital Tübingen, Tübingen, Germany.
Paul ZeunSouthampton General Hospital, Southampton, UK.
Rachael I ScahillDepartment of Neurodegenerative Disease, University College London, London, UK.
Sarah GregoryDepartment of Neurodegenerative Disease, University College London, London, UK.
Eilanoir B JohnsonDepartment for Science Innovation and Technology, London, UK.
Edward J WildDepartment of Neurodegenerative Disease, University College London, London, UK.
Lauren M ByrneDepartment of Neurodegenerative Disease, University College London, London, UK.ORCID http://orcid.org/0000-0003-1650-4273
Alexandra DurrSorbonne Université, Paris Brain Institute (ICM), AP-HP, Inserm, CNRS, Pitié-Salpêtrière University Hospital, Paris, France.ORCID http://orcid.org/0000-0002-8921-7104
Bernhard LandwehrmeyerUniversity of Ulm, Ulm, Germany.
Blair R LeavittDepartment of Medical Genetics, Centre for Molecular Medicine and Therapeutics, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-4532-766X
Bratislav MisicMcConnell Brain Imaging Centre, Montréal Neurological Institute, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0003-0307-2862
Sofie Louise ValkInstitute of Neuroscience and Medicine, Research Centre Jülich, Jülich, Germany.ORCID http://orcid.org/0000-0003-2998-6849
Geraint ReesWellcome Centre for Human Neuroimaging, UCL Queen Square Institute of Neurology, University College London, London, UK.ORCID http://orcid.org/0000-0002-9623-7007
Sarah J Tabrizi *Department of Neurodegenerative Disease, University College London, London, UK. s.tabrizi@ucl.ac.uk.ORCID http://orcid.org/0000-0003-2716-2045
Peter McColgan *Department of Neurodegenerative Disease, University College London, London, UK.

Funding

Wellcome TrustWellcome Trust (Wellcome) 200181/Z/15/Z
6 · The paper itself

Abstract

Hyperconnectivity in functional brain networks occurs decades before disease onset in Huntington's disease. However, the biological mechanisms remain unknown. We investigate connectivity in Huntington's disease using Morphometric INverse Divergence (MIND) in three Huntington's disease cohorts (N = 512) spanning from two decades before the onset of symptoms through to functional decline. Here, we identify stage-specific profiles, with hyperconnectivity 22 years from predicted motor onset, progressing to hypoconnectivity through the late premanifest and manifest stages, showing that hypoconnectivity is correlated with neurofilament light concentrations. To understand the biological mechanisms, we investigate associations with cortical organization principles including disease epicentres and cell-autonomous systems, in particular neurotransmitter distribution. The contribution from disease epicentres is limited to late premanifest while cell-autonomous associations are demonstrated across the Huntington's disease lifespan. Specific relationships to cholinergic and serotoninergic systems localized to granular and infragranular cortical layers are identified, consistent with serotoninergic layer 5a neuronal vulnerability previously identified in post-mortem brains.

Indexed as

BrainHuntington DiseaseNerve NetAdultAgedCohort StudiesDisease ProgressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeurofilament ProteinsNeuronsNeurofilament Proteins

Identifiers

PMID40595490
PMCPMC12218932

What Socratic 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 Socratic graph.