Evidence map›Paper›PMID 29444171›Full record

ArticlePloS one2018

Reduced cognitive function, increased blood-brain-barrier transport and inflammatory responses, and altered brain metabolites in LDLr -/-and C57BL/6 mice fed a western diet.

Jennifer M Rutkowsky, Linda L Lee, Michelle Puchowicz, Mari S Golub, Douglas E Befroy, Dennis W Wilson, Steven Anderson, Gary Cline, Jason Bini, Kamil Borkowski and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-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

36 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
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  9. The Brain Metabolome Is Modified by Obesity in a Sex-Dependent Manner.International journal of molecular sciences · 2024
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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

13 authors at 4 institutions in 1 country.

Jennifer M RutkowskyDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, California, United States of America.ORCID 0000-0002-0046-7693
Linda L LeeDivision of Cardiovascular Medicine, Department of Internal Medicine, University of California, Davis, California, United States of America.
Michelle PuchowiczDepartment of Nutrition, School of Medicine, Case Western Reserve University, Cleveland, Ohio, United States of America.
Mari S GolubDepartment of Environmental Toxicology, University of California, Davis, California, United States of America.
Douglas E BefroyMagnetic Resonance Research Center, Department of Diagnostic Radiology, Yale University School of Medicine, New Haven, Connecticut, United States of America.
Dennis W WilsonDepartment of Pathology, Microbiology, and Immunology, School of Veterinary Medicine, University of California, Davis, California, United States of America.
Steven AndersonDepartment of Physiology and Membrane Biology, University of California, Davis, California, United States of America.
Gary ClineDepartment of Endocrinology, Yale University, New Haven, Connecticut, United States of America.
Jason BiniYale PET Center, Department of Diagnostic Radiology, Yale University, New Haven, Connecticut, United States of America.
Kamil BorkowskiWest Coast Metabolomics Center, Genome Center, University of California, Davis, California, United States of America.
Trina A KnottsDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, California, United States of America.
John C RutledgeDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, California, United States of America.
Mouse Metabolic Phenotyping Center Imaging Working Group
University of California, Davis · USYale University · USCase Western Reserve University · USYale Cancer Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Mouse Metabolic Phenotyping CenterU24DK059635 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 2001 to 2015
$8.9M
Mouse Metabolic Phenotyping Center (MMPC) at UC DavisU2CDK092993 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LLOYD, KC KENT · 2016 to 2021
$5.9M
Mouse Metabolic Phenotyping Center (MMPC) at UC DavisU24DK092993 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LLOYD, KC KENT · 2011 to 2015
$4.1M
Mouse Metabolic Phenotyping CenterU24DK076174 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI BRUNENGRABER, HENRI · 2011 to 2015
$2.7M
Brain Microvascular Determinants of Alzheimers DiseaseR01AG039094 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RUTLEDGE, JOHN CALVERT · 2010 to 2014
$2.1M
Role of lipid droplets in neurovascular inflammationR01AG045541 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RUTLEDGE, JOHN CALVERT, VILLABLANCA, AMPARO C · 2014 to 2018
$2.0M
NCATS NIH HHS UL1 TR001863NIA NIH HHS R01 AG039094NIA NIH HHS R01 AG045541NIDDK NIH HHS U24 DK059635NIDDK NIH HHS U24 DK076174NIDDK NIH HHS U24 DK092993NIDDK NIH HHS U2C DK092993NIH HHS AG039094NIH HHS AG045541
6 · The paper itself

Abstract

Recent work suggests that diet affects brain metabolism thereby impacting cognitive function. Our objective was to determine if a western diet altered brain metabolism, increased blood-brain barrier (BBB) transport and inflammation, and induced cognitive impairment in C57BL/6 (WT) mice and low-density lipoprotein receptor null (LDLr -/-) mice, a model of hyperlipidemia and cognitive decline. We show that a western diet and LDLr -/- moderately influence cognitive processes as assessed by Y-maze and radial arm water maze. Also, western diet significantly increased BBB transport, as well as microvessel factor VIII in LDLr -/- and microglia IBA1 staining in WT, both indicators of activation and neuroinflammation. Interestingly, LDLr -/- mice had a significant increase in 18F- fluorodeoxyglucose uptake irrespective of diet and brain 1H-magnetic resonance spectroscopy showed increased lactate and lipid moieties. Metabolic assessments of whole mouse brain by GC/MS and LC/MS/MS showed that a western diet altered brain TCA cycle and β-oxidation intermediates, levels of amino acids, and complex lipid levels and elevated proinflammatory lipid mediators. Our study reveals that the western diet has multiple impacts on brain metabolism, physiology, and altered cognitive function that likely manifest via multiple cellular pathways.

Indexed as

Blood-Brain BarrierCognitionDiet, WesternAnimalsBrainMiceMice, Inbred C57BLMice, KnockoutReceptors, LDLReceptors, LDL

Identifiers

PMID29444171
PMCPMC5812615
OpenAlexW2790844793

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.