Evidence map›Paper›PMID 19996185›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Subregional neuroanatomical change as a biomarker for Alzheimer's disease.

Dominic Holland, James B Brewer, Donald J Hagler, Christine Fennema-Notestine, Christine Fenema-Notestine, Anders M Dale, Alzheimer's Disease Neuroimaging Initiative

Erratum issuedAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 137 papers.

0numbers the graph read from it
0cells of the map it votes in
137citing 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

137 citing papers in PubMed.

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77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
    Fenema-Notestine, Christine [corrected to Fennema-Notestine, Christine]
5 · Who and what money

Authors and funding

7 authors.

Dominic HollandDepartment of Neurosciences, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA. dominic.holland@gmail.com
James B Brewer
Donald J Hagler
Christine Fennema-Notestine
Christine Fenema-Notestine
Anders M Dale
Alzheimer's Disease Neuroimaging Initiative

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI ALEXANDER, GENE E · 2001 to 2020
$32.5M
The VETSA Longitudinal MRI Twin Study of AgingR01AG022381 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2003 to 2019
$22.3M
VARIANTS OF FOCAL BRAIN INJURYP50NS022343 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CEPONIENE, RITA · 1985 to 2012
$15.1M
TARGETING GENETIC PATHWAYS FOR BRAIN OVERGROWTH IN AUTISM SPECTRUM DISORDERSP50MH081755 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI COURCHESNE, ERIC · 2007 to 2013
$10.3M
Imaging Studies in Neurotoxicity and NeurodevelopmentU54NS056883 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI CHANG, LINDA · 2007 to 2011
$8.4M
Brain Iron in Aging AdultsR01AG027342 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BARTZOKIS, GEORGE · 2007 to 2011
$2.1M
Structural & Metabolic Neuroimaging Biomarkers in Early Alzheimer's DiseaseR01AG031224 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DALE, ANDERS M · 2008 to 2012
$1.9M
"MR Morphometrics and Cognitive Decline Rate in Large-Scale Aging Studies"K01AG030514 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARMICHAEL, OWEN T. · 2008 to 2012
$495k
Medical Research Council G0601846NIA NIH HHS K01 AG030514NIA NIH HHS P30 AG019610NIA NIH HHS R01 AG022381NIA NIH HHS R01 AG027342NIA NIH HHS R01 AG031224NIA NIH HHS R01AG031224NIA NIH HHS R01AG22381NIA NIH HHS U01 AG024904NIA NIH HHS U19 AG010483NIMH NIH HHS P50 MH081755NIMH NIH HHS P50MH081755NINDS NIH HHS N01 NS022343NINDS NIH HHS P50 NS022343NINDS NIH HHS P50NS22343NINDS NIH HHS U54 NS056883NINDS NIH HHS U54NS056883
6 · The paper itself

Abstract

Regions of the temporal and parietal lobes are particularly damaged in Alzheimer's disease (AD), and this leads to a predictable pattern of brain atrophy. In vivo quantification of subregional atrophy, such as changes in cortical thickness or structure volume, could lead to improved diagnosis and better assessment of the neuroprotective effects of a therapy. Toward this end, we have developed a fast and robust method for accurately quantifying cerebral structural changes in several cortical and subcortical regions using serial MRI scans. In 169 healthy controls, 299 subjects with mild cognitive impairment (MCI), and 129 subjects with AD, we measured rates of subregional cerebral volume change for each cohort and performed power calculations to identify regions that would provide the most sensitive outcome measures in clinical trials of disease-modifying agents. Consistent with regional specificity of AD, temporal-lobe cortical regions showed the greatest disease-related changes and significantly outperformed any of the clinical or cognitive measures examined for both AD and MCI. Global measures of change in brain structure, including whole-brain and ventricular volumes, were also elevated in AD and MCI, but were less salient when compared to changes in normal subjects. Therefore, these biomarkers are less powerful for quantifying disease-modifying effects of compounds that target AD pathology. The findings indicate that regional temporal lobe cortical changes would have great utility as outcome measures in clinical trials and may also have utility in clinical practice for aiding early diagnosis of neurodegenerative disease.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBiomarkersCognition DisordersDemographyFemaleHumansLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedOrgan SpecificitySample SizeBiomarkers

Identifiers

PMID19996185
PMCPMC2791580

What OpenQuestion holds

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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.