Evidence map›Paper›PMID 26844268›Full record

ArticleEBioMedicine2015

White Matter Lipids as a Ketogenic Fuel Supply in Aging Female Brain: Implications for Alzheimer's Disease.

Lauren P Klosinski, Jia Yao, Fei Yin, Alfred N Fonteh, Michael G Harrington, Trace A Christensen, Eugenia Trushina, Roberta Diaz Brinton

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04360148 (Randomized-controlled Study for Evaluation of Ketogenic Metabolic Nutritional Pattern in Subjects With High-frequency Episodic Migraine), which is not on this map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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.

NCT04360148 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Randomized-controlled Study for Evaluation of Ketogenic Metabolic Nutritional Pattern in Subjects With High-frequency Episodic Migraine

TypeinterventionalSponsorNew Penta SRLRan2020 to 2021Enrolled58ConditionsMigraine, Ketogenic Dieting, Weight Loss, OverweightArmsvery-low-calorie-ketogenic-diet, hypocaloric-balanced-diet
3 · Its place in the literature

Who cites it

118 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
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  10. Plasma proteomics link menopause timing to brain aging and dementia risk.medRxiv : the preprint server for health sciences · 2026
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58 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

8 authors at 4 institutions in 1 country.

Lauren P KlosinskiDepartment of Neuroscience, Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, USA.
Jia YaoDepartment of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, CA, USA.
Fei YinDepartment of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, CA, USA.
Alfred N FontehHuntington Medical Research Institutes, Pasadena, CA, USA.
Michael G HarringtonHuntington Medical Research Institutes, Pasadena, CA, USA.
Trace A ChristensenDepartment of Neurology, Mayo Clinic Rochester, MN, USA.
Eugenia TrushinaDepartment of Neurology, Mayo Clinic Rochester, MN, USA; Department of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Roberta Diaz BrintonDepartment of Neuroscience, Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, USA; Department of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, CA, USA; Department of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
University of Southern California · USHuntington Medical Research Institutes · USMayo Clinic · USMayo Clinic in Arizona · US

Funding

Timing of Menopausal Hormone Therapy across Perimenopause to Menopause Transition: Neuroimmune System in BrainP01AG026572 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Schantel Williams · 2006 to 2026
$53.7M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
TECHNOLOGY NMR SPECTROSCOPYU24DK100469 · NIDDK · MAYO CLINIC ROCHESTER · PI NAIR, K SREEKUMARAN · 2013 to 2017
$9.0M
Mitochondrial dynamics and metabolomic biomarkers in neurodegenerative disordersR01ES020715 · NIEHS · MAYO CLINIC ROCHESTER · PI TRUSHINA, EUGENIA · 2011 to 2015
$1.8M
Estrogen Receptor-beta phytoSERMs for Management of Menopause and Memory DeclineR01AG033288 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SCHNEIDER, LON S · 2010 to 2012
$1.6M
NCATS NIH HHS UL1 TR000135NIA NIH HHS P01 AG026572NIA NIH HHS P01AG026572NIA NIH HHS R01 AG033288NIA NIH HHS R01AG033288NIDDK NIH HHS U24 DK100469NIEHS NIH HHS R01 ES020715NIEHS NIH HHS R01ES020715
6 · The paper itself

Abstract

White matter degeneration is a pathological hallmark of neurodegenerative diseases including Alzheimer's. Age remains the greatest risk factor for Alzheimer's and the prevalence of age-related late onset Alzheimer's is greatest in females. We investigated mechanisms underlying white matter degeneration in an animal model consistent with the sex at greatest Alzheimer's risk. Results of these analyses demonstrated decline in mitochondrial respiration, increased mitochondrial hydrogen peroxide production and cytosolic-phospholipase-A2 sphingomyelinase pathway activation during female brain aging. Electron microscopic and lipidomic analyses confirmed myelin degeneration. An increase in fatty acids and mitochondrial fatty acid metabolism machinery was coincident with a rise in brain ketone bodies and decline in plasma ketone bodies. This mechanistic pathway and its chronologically phased activation, links mitochondrial dysfunction early in aging with later age development of white matter degeneration. The catabolism of myelin lipids to generate ketone bodies can be viewed as a systems level adaptive response to address brain fuel and energy demand. Elucidation of the initiating factors and the mechanistic pathway leading to white matter catabolism in the aging female brain provides potential therapeutic targets to prevent and treat demyelinating diseases such as Alzheimer's and multiple sclerosis. Targeting stages of disease and associated mechanisms will be critical.

Indexed as

Lipid MetabolismAgingAlzheimer DiseaseAnimalsAstrocytesBrainCluster AnalysisDisease Models, AnimalEnergy MetabolismFatty AcidsFemaleGene Expression ProfilingGroup IV Phospholipases A2Hydrogen PeroxideKetone BodiesMetabolic Networks and PathwaysFatty AcidsGroup IV Phospholipases A2Hydrogen PeroxideKetone BodiesABAD, Aβ-binding alcohol dehydrogenaseABAD, Aβ-binding-alcohol-dehydrogenaseACER3, alkaline ceramidaseAD, Alzheimer's diseaseAging oxidative stressAlzheimer's diseaseAPO-ε4, apolipoprotein ε4APP, amyloid precursor proteinBACE1, beta-secretase 1BBB, blood brain barrierCC, corpus callosumCldn11, claudin 11CMRglu, cerebral glucose metabolic rateCOX, complex IV cytochrome c oxidasecPLA2, cytosolic phospholipase A2CPT1, carnitine palmitoyltransferase 1Cyp2j6, arachidonic acid epoxygenaseCytosolic phospholipase A2DHA, docosahexaesnoic acidErbb3, Erb-B2 receptor tyrosine kinase 3FDG-PET, 2-[18F]fluoro-2-deoxy-d-glucoseGFAP, glial fibrillary acidic proteinH2O2, hydrogen peroxideHADHA, hydroxyacyl-CoA dehydrogenaseHK, hexokinaseKetone bodiesLC MS, liquid chromatography mass spectrometerMAG, myelin associated glycoproteinMBP, myelin basic proteinMCT1, monocarboxylate transporter 1MIB, mitochondrial isolation bufferMitochondriaMOG, myelin oligodendrocyte glycoproteinMTL, medial temporal lobeNEFA, nonesterified fatty acidsNeurodegenerationOCR, oxygen consumption rateOlig2, oligodendrocyte transcription factorPB, phosphate bufferPCC, posterior cingulatePCR, polymerase chain reactionPDH, pyruvate dehydrogenasePEI, polyethyleneimineRCR, respiratory control ratioROS, reactive oxygen speciesS1P, sphingosineTLDA, TaqMan low density arrayWhite matterWM, white matterWT, wild type

Identifiers

PMID26844268
PMCPMC4703712
OpenAlexW2187014633

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Registered trials

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.