Evidence map›Paper›PMID 23411461›Full record

ArticlePsychoneuroendocrinology2013

Methylphenidate prevents high-fat diet (HFD)-induced learning/memory impairment in juvenile mice.

Melissa M Kaczmarczyk, Agnieszka S Machaj, Gabriel S Chiu, Marcus A Lawson, Stephen J Gainey, Jason M York, Daryl D Meling, Stephen A Martin, Kristin A Kwakwa, Andrew F Newman and 5 more

Abstract read
In one paragraph

Article in Psychoneuroendocrinology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
3.5field-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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Pooled it
  2. High-Fat Diet Alters Behavior and Hippocampal Gene Expression.International journal of molecular sciences · 2025
    Article
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  15. Sex Differences in Cognition Across Aging.Current topics in behavioral neurosciences · 2023
    Review
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  17. Article
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  20. Article

3 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

15 authors at 2 institutions in 1 country.

Melissa M KaczmarczykDivision of Nutritional Sciences, University of Illinois, Urbana, IL, USA; Department of Pathology, Program in Integrative Immunology and Behavior, University of Illinois, Urbana, IL, USA.
Agnieszka S Machaj
Gabriel S Chiu
Marcus A Lawson
Stephen J Gainey
Jason M York
Daryl D Meling
Stephen A Martin
Kristin A Kwakwa
Andrew F Newman
Jeffrey A Woods
Keith W Kelley
Yanyan Wang
Michael J Miller
Gregory G Freund
University of Illinois Urbana-Champaign · USUrbana University · US

Funding

Brain Immune Interactions In Type 2 DiabetesR01DK064862 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI FREUND, GREGORY G · 2004 to 2013
$3.4M
Hypoxia: an activator of neuroimmunityR01NS058525 · NINDS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FREUND, GREGORY G · 2008 to 2012
$1.6M
Changing behavior by shifting Th1/Th2 balance in the brainRC1AA019357 · NIAAA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FREUND, GREGORY G · 2009 to 2010
$991k
NIAAA NIH HHS AA019357NIAAA NIH HHS RC1 AA019357NIDDK NIH HHS DK064862NIDDK NIH HHS R01 DK064862NINDS NIH HHS NS058525NINDS NIH HHS R01 NS058525
6 · The paper itself

Abstract

The prevalence of childhood obesity has risen dramatically and coincident with this upsurge is a growth in adverse childhood psychological conditions including impulsivity, depression, anxiety and attention deficit/hyperactive disorder (ADHD). Due to confounds that exist when determining causality of childhood behavioral perturbations, controversy remains as to whether overnutrition and/or childhood obesity is important. Therefore, we examined juvenile mice to determine if biobehaviors were impacted by a short-term feeding (1-3wks) of a high-fat diet (HFD). After 1wk of a HFD feeding, mouse burrowing and spontaneous wheel running were increased while mouse exploration of the open quadrants of a zero maze, perfect alternations in a Y-maze and recognition of a novel object were impaired. Examination of mouse cortex, hippocampus and hypothalamus for dopamine and its metabolites demonstrated increased homovanillic acid (HVA) concentrations in the hippocampus and cortex that were associated with decreased cortical BDNF gene expression. In contrast, pro-inflammatory cytokine gene transcripts and serum IL-1α, IL-1β, TNF-α and IL-6 were unaffected by the short-term HFD feeding. Administration to mice of the psychostimulant methylphenidate prevented HFD-dependent impairment of learning/memory. HFD learning/memory impairment was not inhibited by the anti-depressants desipramine or reboxetine nor was it blocked in IDO or IL-1R1 knockout mice. In sum, a HFD rapidly impacts dopamine metabolism in the brain appearing to trigger anxiety-like behaviors and learning/memory impairments prior to the onset of weight gain and/or pre-diabetes. Thus, overnutrition due to fats may be central to childhood psychological perturbations such as anxiety and ADHD.

Indexed as

3,4-Dihydroxyphenylacetic AcidAnimalsAntidepressive AgentsAnxietyBlood GlucoseBody WeightBrain-Derived Neurotrophic FactorCentral Nervous System StimulantsCerebral CortexCytokinesDesipramineDietary FatsDopamineExploratory BehaviorGene Expression RegulationHippocampus3,4-Dihydroxyphenylacetic AcidAntidepressive AgentsBlood GlucoseBrain-Derived Neurotrophic FactorCentral Nervous System StimulantsCytokinesDesipramineDietary FatsDopamineHomovanillic AcidIL1R1 protein, mouseIndoleamine-Pyrrole 2,3,-DioxygenaseMethylphenidateMonoamine OxidaseMorpholinesReboxetineReceptors, Interleukin-1 Type IADHDattention deficit/hyperactive disorderBDNFbrain derived neurotrophic factorcatechol-O-methyltransferaseCatechol-O-methyltransferaseCOMTDADepressive-like behaviordihydroxyphenylacetic acidDOPACdopamineForced swim testHFDhigh-fat diethigh-performance liquid chromatographyhomovanillic acidHPLCHVAIDOindoleamine 2,3 dioxygenaseIndoleamine 2,3 dioxygenaseintraperitonealIPknockoutKOLFDlow-fat dietMAOmonoamine oxidaseMonoamine oxidasenerve growth factorNGFPBSphosphate buffered salineType 2 diabeteswild typeWT

Identifiers

PMID23411461
PMCPMC3659210
OpenAlexW2121795979

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.