Evidence map›Paper›PMID 31170535›Full record

ArticleNeurobiology of aging2019

Exercise prevents obesity-induced cognitive decline and white matter damage in mice.

Leah C Graham, Weronika A Grabowska, Yoona Chun, Shannon L Risacher, Vivek M Philip, Andrew J Saykin, Alzheimer's Disease Neuroimaging Initiative (ADNI), Stacey J Sukoff Rizzo, Gareth R Howell

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 60 citations in OpenAlex.

  1. Effects of obesity on brain health and cognition.Nature reviews. Neurology · 2026
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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

9 authors at 4 institutions in 1 country.

Leah C GrahamThe Jackson Laboratory, Bar Harbor, ME, USA; Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, MA, USA.
Weronika A GrabowskaThe Jackson Laboratory, Bar Harbor, ME, USA; College of the Atlantic, Bar Harbor, ME, USA.
Yoona ChunThe Jackson Laboratory, Bar Harbor, ME, USA.
Shannon L RisacherCenter for Neuroimaging, Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA; Indiana Alzheimer Disease Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Vivek M PhilipThe Jackson Laboratory, Bar Harbor, ME, USA.
Andrew J SaykinCenter for Neuroimaging, Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA; Indiana Alzheimer Disease Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Alzheimer's Disease Neuroimaging Initiative (ADNI)
Stacey J Sukoff RizzoThe Jackson Laboratory, Bar Harbor, ME, USA.
Gareth R HowellThe Jackson Laboratory, Bar Harbor, ME, USA; Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, MA, USA. Electronic address: gareth.howell@jax.org.
Jackson Laboratory · USIndiana University School of MedicineTufts University · USCollege of the Atlantic · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
Memory Circuitry in MCI and Early Alzheimer’s Disease Prodrome: Molecular DriversR01AG019771 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 2001 to 2021
$6.9M
Investigating the Role of Complement-expressing Myeloid Cells in Synapse Loss and Vascular Compromise in Alzheimers DiseaseRF1AG051496 · NIA · JACKSON LABORATORY · PI HOWELL, GARETH R, STEVENS, BETH ANN · 2015 to 2018
$3.7M
Sensory and Perceptual Measures as Biomarkers of Alzheimer's Disease PathologyK01AG049050 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI RISACHER, SHANNON L · 2015 to 2019
$612k
NIA NIH HHS K01 AG049050NIA NIH HHS P30 AG010133NIA NIH HHS R01 AG019771NIA NIH HHS RF1 AG051496NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

Obesity in the western world has reached epidemic proportions, and yet the long-term effects on brain health are not well understood. To address this, we performed transcriptional profiling of brain regions from a mouse model of western diet (WD)-induced obesity. Both the cortex and hippocampus from C57BL/6J (B6) mice fed either a WD or a control diet from 2 months of age to 12 months of age (equivalent to midlife in a human population) were profiled. Gene set enrichment analyses predicted that genes involved in myelin generation, inflammation, and cerebrovascular health were differentially expressed in brains from WD-fed compared to control diet-fed mice. White matter damage and cerebrovascular decline were evident in brains from WD-fed mice using immunofluorescence and electron microscopy. At the cellular level, the WD caused an increase in the numbers of oligodendrocytes and myeloid cells suggesting that a WD is perturbing myelin turnover. Encouragingly, cerebrovascular damage and white matter damage were prevented by exercising WD-fed mice despite mice still gaining a significant amount of weight. Collectively, these data show that chronic consumption of a WD in B6 mice causes obesity, neuroinflammation, and cerebrovascular and white matter damage, but these potentially damaging effects can be prevented by modifiable risk factors such as exercise.

Indexed as

AnimalsCognitive DysfunctionExerciseHumansInflammationLeukoencephalopathiesMice, Inbred C57BLObesityOligodendrogliaPhysical Conditioning, AnimalWhite MatterAgingBrain HealthCerebrovascular HealthExerciseNeuroinflammationObesity

Identifiers

PMID31170535
PMCPMC7846054
OpenAlexW2943624362

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.