Evidence map›Paper›PMID 29017895›Full record

ArticleBiochimica et biophysica acta. Molecular basis of disease2018

Short-term fructose ingestion affects the brain independently from establishment of metabolic syndrome.

Alberto Jiménez-Maldonado, Zhe Ying, Hyae Ran Byun, Fernando Gomez-Pinilla

Abstract read
In one paragraph

Article in Biochimica et biophysica acta. Molecular basis of disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 13% 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, 44 citations in OpenAlex.

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  6. Mom sweet, baby sad.Life metabolism · 2025
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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

4 authors at 1 institution in 1 country.

Alberto Jiménez-MaldonadoDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Zhe YingDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Hyae Ran ByunDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Fernando Gomez-PinillaDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA; Department of Neurosurgery, UCLA Brain Injury Research Center, Los Angeles, USA. Electronic address: fgomezpi@ucla.edu.
University of California, Los Angeles · US

Funding

Restoration of Homeostasis After Brain TraumaR01NS050465 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOMEZ-PINILLA, FERNANDO · 2005 to 2019
$5.5M
NIH HHS DK104363NINDS NIH HHS R01 NS050465
6 · The paper itself

Abstract

Chronic fructose ingestion is linked to the global epidemic of metabolic syndrome (MetS), and poses a serious threat to brain function. We asked whether a short period (one week) of fructose ingestion potentially insufficient to establish peripheral metabolic disorder could impact brain function. We report that the fructose treatment had no effect on liver/body weight ratio, weight gain, glucose tolerance and insulin sensitivity, was sufficient to reduce several aspects of hippocampal plasticity. Fructose consumption reduced the levels of the neuronal nuclear protein NeuN, Myelin Basic Protein, and the axonal growth-associated protein 43, concomitant with a decline in hippocampal weight. A reduction in peroxisome proliferator-activated receptor gamma coactivator-1 alpha and Cytochrome c oxidase subunit II by fructose treatment is indicative of mitochondrial dysfunction. Furthermore, the GLUT5 fructose transporter was increased in the hippocampus after fructose ingestion suggesting that fructose may facilitate its own transport to brain. Fructose elevated levels of ketohexokinase in the liver but did not affect SIRT1 levels, suggesting that fructose is metabolized in the liver, without severely affecting liver function commensurable to an absence of metabolic syndrome condition. These results advocate that a short period of fructose can influence brain plasticity without a major peripheral metabolic dysfunction.

Indexed as

AnimalsAnimals, NewbornBrainCells, CulturedDietary CarbohydratesEatingEmbryo, MammalianFructoseHippocampusMaleMetabolic SyndromeMiceNeuronsRatsRats, Sprague-DawleyTime FactorsDietary CarbohydratesFructoseEnergy homeostasisFructoseHippocampusMitochondriaNeuronsPlasticity

Identifiers

PMID29017895
PMCPMC5705281
OpenAlexW2762760714

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.