Evidence map›Paper›PMID 18270320›Full record

ArticlePhysiological genomics2008

Altered neuronal gene expression in brain regions differentially affected by Alzheimer's disease: a reference data set.

Winnie S Liang, Travis Dunckley, Thomas G Beach, Andrew Grover, Diego Mastroeni, Keri Ramsey, Richard J Caselli, Walter A Kukull, Daniel McKeel, John C Morris and 5 more

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 187 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
187citing papers in PubMed, 7 pooled it
7.8field-weighted citation impact, top 2% 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

187 citing papers in PubMed, 7 syntheses or guidelines pooled it, 304 citations in OpenAlex.

  1. Pooled it
  2. Meta-Analysis of Transcriptomic Studies of Blood and Six Brain Regions Identifies a Consensus of 15 Cross-Tissue Mechanisms in Alzheimer's Disease and Suggests an Origin of Cross-Study Heterogeneity.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
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  8. Epigenetic changes in the progression of Alzheimer's disease.Mechanisms of ageing and development · 2013
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  18. Frontiers in medicine · 2026
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127 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

15 authors at 5 institutions in 1 country.

Winnie S LiangNeurogenomics Division, Translational Genomics Research Institute, Phoenix, Arizona 85004, USA.
Travis Dunckley
Thomas G Beach
Andrew Grover
Diego Mastroeni
Keri Ramsey
Richard J Caselli
Walter A Kukull
Daniel McKeel
John C Morris
Christine M Hulette
Donald Schmechel
Eric M Reiman
Joseph Rogers
Dietrich A Stephan
Banner Health · USTranslational Genomics Research Institute · USAlzheimer's Association · USDuke University · USMayo Clinic in Arizona · US

Funding

NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI JOHN MORRIS · 1985 to 2026
$69.5M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI GONZALEZ HERNANDEZ, GRACIELA · 2001 to 2020
$32.5M
TASTE AND SMELL MEASUREMENTS OF PATIENTS AT RISK FOR ALZHEIMER'S DISEASEP50AG005128 · NIA · DUKE UNIVERSITY · PI WELSH-BOHMER, KATHLEEN ANNE · 1985 to 2005
$11.2M
Microarray Center for Research on the Nervous SystemU24NS051872 · NINDS · TRANSLATIONAL GENOMICS RESEARCH INST · PI CRAIG, DAVID W · 2005 to 2009
$7.2M
PRESENCE AND ROLE OF IMMUNE MARKERS IN ALZHEIMER'S BRAINR01AG007367 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI ROGERS, JOSEPH B · 1988 to 2014
$3.3M
Neurogenomics of Alzheimer's Disease and AgingR01AG023193 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI DUNCKLEY, TRAVIS L · 2003 to 2007
$2.6M
Alzheimer's disease: a blood diagnostic and biomarker of disease progressionR56AG007367 · NIA · BANNER SUN HEALTH RESEARCH INSTITUTE · PI ROGERS, JOSEPH B · 2010 to 2011
$594k
Neurofibrillary Tangle-Induced Dementia in ADK01AG024079 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI DUNCKLEY, TRAVIS L · 2006 to 2010
$569k
NIA NIH HHS 1-R01-AG-023193NIA NIH HHS AG-05128NIA NIH HHS AG-O7367NIA NIH HHS K01 AG024079NIA NIH HHS K01-AG-024079NIA NIH HHS P01 AG003991NIA NIH HHS P01-AG-03991NIA NIH HHS P30 AG019610NIA NIH HHS P30-AG-19610NIA NIH HHS P50 AG005128NIA NIH HHS P50 AG005681NIA NIH HHS P50-AG-05681NIA NIH HHS R01 AG023193NIA NIH HHS U01 AG016976NIA NIH HHS U01AG016976NINDS NIH HHS U24 NS051872
6 · The paper itself

Abstract

Alzheimer's Disease (AD) is the most widespread form of dementia during the later stages of life. If improved therapeutics are not developed, the prevalence of AD will drastically increase in the coming years as the world's population ages. By identifying differences in neuronal gene expression profiles between healthy elderly persons and individuals diagnosed with AD, we may be able to better understand the molecular mechanisms that drive AD pathogenesis, including the formation of amyloid plaques and neurofibrillary tangles. In this study, we expression profiled histopathologically normal cortical neurons collected with laser capture microdissection (LCM) from six anatomically and functionally discrete postmortem brain regions in 34 AD-afflicted individuals, using Affymetrix Human Genome U133 Plus 2.0 microarrays. These regions include the entorhinal cortex, hippocampus, middle temporal gyrus, posterior cingulate cortex, superior frontal gyrus, and primary visual cortex. This study is predicated on previous parallel research on the postmortem brains of the same six regions in 14 healthy elderly individuals, for which LCM neurons were similarly processed for expression analysis. We identified significant regional differential expression in AD brains compared with control brains including expression changes of genes previously implicated in AD pathogenesis, particularly with regard to tangle and plaque formation. Pinpointing the expression of factors that may play a role in AD pathogenesis provides a foundation for future identification of new targets for improved AD therapeutics. We provide this carefully phenotyped, laser capture microdissected intraindividual brain region expression data set to the community as a public resource.

Indexed as

Databases, GeneticGene Expression RegulationAgedAlzheimer DiseaseAmyloid beta-Protein PrecursorBrainGene Expression ProfilingHumansMolecular ChaperonesNeurofibrillary TanglesNeuronsOrgan SpecificityPlaque, AmyloidProtein KinasesReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionAmyloid beta-Protein PrecursorMolecular ChaperonesProtein Kinases

Identifiers

PMID18270320
PMCPMC2826117
OpenAlexW2097632269

What OpenQuestion holds

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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.