Evidence map›Paper›PMID 30101060›Full record

ArticleNeuroImage. Clinical2018

Left lateralized cerebral glucose metabolism declines in amyloid-β positive persons with mild cognitive impairment.

Christopher M Weise, Kewei Chen, Yinghua Chen, Xiaoying Kuang, Cary R Savage, Eric M Reiman, Alzheimer's Disease Neuroimaging Initiative

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 87 citations in OpenAlex.

  1. Sleep apnea in REM sleep as an amplifier of vascular contributions to Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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4 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

7 authors at 3 institutions in 2 countries.

Christopher M WeiseDepartment of Neurology, University of Leipzig, Germany. Electronic address: christopher.weise@medizin.uni-leipzig.de.
Kewei ChenBanner Alzheimer's Institute, Phoenix, AZ, USA; Neurogenomics Division, Translational Genomics Research Institute, University of Arizona, Arizona State University, Phoenix, AZ, USA; Arizona Alzheimer's Consortium, Phoenix, AZ, USA.
Yinghua ChenBanner Alzheimer's Institute, Phoenix, AZ, USA; Arizona Alzheimer's Consortium, Phoenix, AZ, USA.
Xiaoying KuangBanner Alzheimer's Institute, Phoenix, AZ, USA; Arizona Alzheimer's Consortium, Phoenix, AZ, USA.
Cary R SavageBanner Alzheimer's Institute, Phoenix, AZ, USA; Center for Brain, Biology and Behavior, Department of Psychology, University of Nebraska, Lincoln, NE, USA.
Eric M ReimanBanner Alzheimer's Institute, Phoenix, AZ, USA; School of Mathematics and Statistics (KC), Neurodegenerative Disease Research Center (EMR), Arizona State University, USA; Department of Neurology, College of Medicine - Phoenix (KC), Department of Psychiatry (EMR), University of Arizona, USA; Neurogenomics Division, Translational Genomics Research Institute, University of Arizona, Arizona State University, Phoenix, AZ, USA; Banner-Arizona State University, Neurodegenerative Disease Research Center, BioDesign Institute, Arizona State University, Tempe, AZ, USA; Arizona Alzheimer's Consortium, Phoenix, AZ, USA.
Alzheimer's Disease Neuroimaging Initiative
Alzheimer's Association · USUniversity Hospital Leipzig · DEUniversity of Nebraska–Lincoln · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Alzheimer's Prevention Initiative APOE4 TrialUF1AG046150 · NIA · BANNER ALZHEIMER'S INSTITUTE · PI REIMAN, ERIC MICHAEL, TARIOT, PIERRE N. · 2013 to 2013
$33.3M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI GONZALEZ HERNANDEZ, GRACIELA · 2001 to 2020
$32.5M
PET, APOE & the Preclinical Course of Alzheimer's DiseaseR01AG031581 · NIA · BANNER ALZHEIMER'S INSTITUTE · PI CASELLI, RICHARD J., REIMAN, ERIC MICHAEL · 2008 to 2018
$16.6M
Alzheimer's Prevention InitiativeRF1AG041705 · NIA · BANNER ALZHEIMER'S INSTITUTE · PI LOPERA, FRANCISCO, REIMAN, ERIC MICHAEL · 2012 to 2012
$15.3M
NIA NIH HHS P30 AG019610NIA NIH HHS R01 AG031581NIA NIH HHS RF1 AG041705NIA NIH HHS U01 AG024904NIA NIH HHS UF1 AG046150
6 · The paper itself

Abstract

Background: Previous publications indicate that Alzheimer's Disease (AD) related cortical atrophy may develop in asymmetric patterns, with accentuation of the left hemisphere. Since fluorodeoxyglucose positron emission tomography (FDG PET) measurements of the regional cerebral metabolic rate of glucose (rCMRgl) provide a sensitive and specific marker of neurodegenerative disease progression, we sought to investigate the longitudinal pattern of rCMRgl in amyloid-positive persons with mild cognitive impairment (MCI) and dementia, hypothesizing asymmetric declines of cerebral glucose metabolism. Methods: Using florbetapir PET and cerebrospinal fluid (CSF) measures to define amyloid-β (Aβ) positivity, 40 Aβ negative (Aβ-) cognitively unimpaired controls (CU; 76 ± 5y), 76 Aβ positive (Aβ+) persons with MCI (76 ± 7y) and 51 Aβ + persons with probable AD dementia (75 ± 7y) from the AD Neuroimaging Initiative (ADNI) were included in this study with baseline and 2-year follow-up FDG PET scans. The degree of lateralization of longitudinal rCMRgl declines in subjects with Aβ + MCI and AD in comparison with Aβ- CU were statistically quantified via bootstrapped lateralization indices [(LI); range - 1 (right) to 1 (left)]. Results: Compared to Aβ- CU, Aβ + MCI patients showed marked left hemispheric lateralization (LI: 0.78). In contrast, modest right hemispheric lateralization (LI: -0.33) of rCMRgl declines was found in Aβ + persons with probable AD dementia. Additional comparisons of Aβ + groups (i.e. MCI and probable AD dementia) consequently indicated right hemispheric lateralization (LI: -0.79) of stronger rCMRgl declines in dementia stages of AD. For all comparisons, voxel-based analyses confirmed significant (pFWE<0.05) declines of rCMRgl within AD-typical brain regions. Analyses of cognitive data yielded predominant decline of memory functions in both MCI and dementia stages of AD. Conclusions: These data indicate that in early stages, AD may be characterized by a more lateralized pattern of left hemispheric rCMRgl declines. However, metabolic differences between hemispheres appear to diminish with further progression of the disease.

Indexed as

AgedAged, 80 and overAmyloid beta-PeptidesAniline CompoundsBrainCognitive DysfunctionEthylene GlycolsFemaleFollow-Up StudiesGlucoseHumansLongitudinal StudiesMalePositron-Emission TomographyAmyloid beta-PeptidesAniline CompoundsEthylene GlycolsflorbetapirGlucoseAlzheimer's diseaseFDG PETLateralizationMCI

Identifiers

PMID30101060
PMCPMC6084012
OpenAlexW2883139774

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.