Evidence map›Paper›PMID 27206882›Full record

ArticleJournal of the neurological sciences2016

Blood glucose levels and cortical thinning in cognitively normal, middle-aged adults.

Alexandra M V Wennberg, Adam P Spira, Corinne Pettigrew, Anja Soldan, Vadim Zipunnikov, George W Rebok, Allen D Roses, Michael W Lutz, Michael M Miller, Madhav Thambisetty and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the neurological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Association of type 2 diabetes treatment status with in vivo biomarkers of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Hallmarks of neurodegenerative disease: A systems pharmacology perspective.CPT: pharmacometrics & systems pharmacology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Circulating metabolites are associated with brain atrophy and white matter hyperintensities.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2021
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

11 authors at 3 institutions in 1 country.

Alexandra M V WennbergDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD 21205, United States. Electronic address: wennberg.alexandra@mayo.edu.
Adam P SpiraDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD 21205, United States; Department of Psychiatry and Behavioral Science, Johns Hopkins School of Medicine, 733 N. Broadway, Baltimore, MD 21205, United States; Johns Hopkins Center on Aging and Health, 2024 E. Monument St., Baltimore, MD 21205, United States. Electronic address: aspira@jhu.edu.
Corinne PettigrewDepartment of Neurology, Johns Hopkins School of Medicine, 733 N. Broadway, Baltimore, MD 21205, United States. Electronic address: cpettigrew@jhmi.edu.
Anja SoldanDepartment of Neurology, Johns Hopkins School of Medicine, 733 N. Broadway, Baltimore, MD 21205, United States. Electronic address: asoldan1@jhmi.edu.
Vadim ZipunnikovDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD 21205, United States; Johns Hopkins Center on Aging and Health, 2024 E. Monument St., Baltimore, MD 21205, United States. Electronic address: vadim.zipunnikov@gmail.com.
George W RebokDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD 21205, United States; Department of Psychiatry and Behavioral Science, Johns Hopkins School of Medicine, 733 N. Broadway, Baltimore, MD 21205, United States; Johns Hopkins Center on Aging and Health, 2024 E. Monument St., Baltimore, MD 21205, United States. Electronic address: grebok1@jhu.edu.
Allen D RosesDepartment of Neurology, Duke University School of Medicine, 8 Searle Center Dr., Durham, NC 27703, United States. Electronic address: allen.roses@duke.edu.
Michael W LutzDepartment of Neurology, Duke University School of Medicine, 8 Searle Center Dr., Durham, NC 27703, United States. Electronic address: michael.lutz@duke.edu.
Michael M MillerDepartment of Biomedical Engineering, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, United States. Electronic address: mim@cis.jhu.edu.
Madhav ThambisettyUnit of Clinical and Translational Neuroscience, National Institute on Aging, 251 Bayview Blvd, Baltimore, MD 21224, United States. Electronic address: thambisettym@mail.nih.gov.
Marilyn S AlbertDepartment of Neurology, Johns Hopkins School of Medicine, 733 N. Broadway, Baltimore, MD 21205, United States. Electronic address: malbert9@jhmi.edu.
Johns Hopkins University · USDuke University · USNational Institute on Aging · US

Funding

Project 2 MeasurementU19AG033655 · NIA · JOHNS HOPKINS UNIVERSITY · PI Abhay Moghekar · 2014 to 2026
$51.5M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
Understanding mechanisms and seeking novel biomarkers in Alzheimer's diseaseZIAAG000200 · NIA · NATIONAL INSTITUTE ON AGING · PI RESNICK, SUSAN · 2013 to 2024
$12.2M
Research Training in Age-Related Cognitive DisordersT32AG027668 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2007 to 2026
$6.3M
NIA NIH HHS P50 AG005146NIA NIH HHS T32 AG027668NIA NIH HHS U19 AG033655
6 · The paper itself

Abstract

Type II diabetes mellitus (DM) increases risk for cognitive decline and is associated with brain atrophy in older demented and non-demented individuals. We investigated (1) the cross-sectional association between fasting blood glucose level and cortical thickness in a sample of largely middle-aged, cognitively normal adults, and (2) whether these associations were modified by genes associated with both lipid processing and dementia. To explore possible modifications by genetic status, we investigated the interaction between blood glucose levels and the apolipoprotein E (APOE) ε4 allele and the translocase of the outer mitochondrial membrane (TOMM) 40 '523 genotype on cortical thickness. Cortical thickness measures were based on mean thickness in a subset of a priori-selected brain regions hypothesized to be vulnerable to atrophy in Alzheimer's disease (AD) (i.e., 'AD vulnerable regions'). Participants included 233 cognitively normal subjects in the BIOCARD study who had a measure of fasting blood glucose and cortical thickness measures, quantified by magnetic resonance imaging (MRI) scans. After adjustment for age, sex, race, education, depression, and medical conditions, higher blood glucose was associated with thinner parahippocampal gyri (B=-0.002; 95% CI -0.004, -0.0004) and temporal pole (B=-0.002; 95% CI -0.004, -0.0001), as well as reduced average thickness over AD vulnerable regions (B=-0.001; 95% CI -0.002, -0.0001). There was no evidence for greater cortical thinning in ε4 carriers of the APOE gene or in APOE ε3/3 individuals carrying the TOMM40 VL/VL genotypes. When individuals with glucose levels in the diabetic range (≥126mg/dL), were excluded from the analysis, the associations between glucose levels and cortical thickness were no longer significant. These findings suggest that glucose levels in the diabetic range are associated with reduced cortical thickness in AD vulnerable regions as early as middle age.

Indexed as

Blood GlucoseAgingApolipoproteins ECerebral CortexCognitionCross-Sectional StudiesFastingFemaleGenotyping TechniquesHumansMaleMembrane Transport ProteinsMiddle AgedMitochondrial Precursor Protein Import Complex ProteinsOrgan SizeApolipoproteins EBlood GlucoseMembrane Transport ProteinsMitochondrial Precursor Protein Import Complex ProteinsTOMM40 protein, humanAlzheimer's diseaseAPOEBlood glucoseCortical thinningTOMM40

Identifiers

PMID27206882
PMCPMC4876973
OpenAlexW2337540136

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.