Evidence map›Paper›PMID 20688164›Full record

ArticleNeurobiology of disease2010

Cerebral cortex structure in prodromal Huntington disease.

Peggy C Nopoulos, Elizabeth H Aylward, Christopher A Ross, Hans J Johnson, Vincent A Magnotta, Andrew R Juhl, Ronald K Pierson, James Mills, Douglas R Langbehn, Jane S Paulsen and 1 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Neurobiology of disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Diffusion along Perivascular Spaces as a Marker for Glymphatic System Impairment in Huntington's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  5. Autonomic dysfunction in neurodegenerative disease.Nature reviews. Neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Brain, cognitive, and physical disability correlates of decreased quality of life in patients with Huntington's disease.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  11. Article
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5 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

11 authors at 3 institutions in 1 country.

Peggy C NopoulosDepartment of Psychiatry, University of Iowa Roy and Lucille Carver College of Medicine, Iowa City, IA 52242, USA. peggy-nopoulos@uiowa.edu
Elizabeth H Aylward
Christopher A Ross
Hans J Johnson
Vincent A Magnotta
Andrew R Juhl
Ronald K Pierson
James Mills
Douglas R Langbehn
Jane S Paulsen
PREDICT-HD Investigators Coordinators of Huntington Study Group (HSG)
University of Iowa · USJohns Hopkins University · USSeattle Children's Hospital · US

Funding

NEUROBIOLOGICAL PREDICTORS OF HUNTINGTON'S DISEASER01NS040068 · NINDS · UNIVERSITY OF IOWA · PI PAULSEN, JANE S · 2001 to 2013
$48.5M
University of Iowa Clinical and Translational Science ProgramUL1TR000442 · NCATS · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2012 to 2013
$10.0M
BRAINS Morphology and Image AnalysisR01NS050568 · NINDS · UNIVERSITY OF IOWA · PI MAGNOTTA, VINCENT A · 2007 to 2009
$1.0M
NCATS NIH HHS UL1 TR000442NINDS NIH HHS NS40068NINDS NIH HHS R01 NS040068NINDS NIH HHS R01 NS050568
6 · The paper itself

Abstract

Neuroimaging studies of subjects who are gene-expanded for Huntington Disease, but not yet diagnosed (termed prodromal HD), report that the cortex is "spared," despite the decrement in striatal and cerebral white-matter volume. Measurement of whole-cortex volume can mask more subtle, but potentially clinically relevant regional changes in volume, thinning, or surface area. The current study addressed this limitation by evaluating cortical morphology of 523 prodromal HD subjects. Participants included 693 individuals enrolled in the PREDICT-HD protocol. Of these participants, 523 carried the HD gene mutation (prodromal HD group); the remaining 170 were non gene-expanded and served as the comparison group. Based on age and CAG repeat length, gene-expanded subjects were categorized as "Far from onset," "Midway to onset," "Near onset," and "already diagnosed." MRI scans were processed using FreeSurfer. Cortical volume, thickness, and surface area were not significantly different between the Far from onset group and controls. However, beginning in the Midway to onset group, the cortex showed significant volume decrement, affecting most the posterior and superior cerebral regions. This pattern progressed when evaluating the groups further into the disease process. Areas that remained mostly unaffected included ventral and medial regions of the frontal and temporal cortex. Morphologic changes were mostly in thinning as surface area did not substantially change in most regions. Early in the course of HD, the cortex shows changes that are manifest as cortical thinning and are most robust in the posterior and superior regions of the cerebrum.

Indexed as

AdultCerebral CortexEarly DiagnosisFemaleHumansHuntington DiseaseLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID20688164
PMCPMC2955824
OpenAlexW2050785417

What OpenQuestion holds

Textmetadata
LicenceTDM
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.