Evidence map›Paper›PMID 33374894›Full record

ReviewNutrients2020

Sweet but Bitter: Focus on Fructose Impact on Brain Function in Rodent Models.

Maria Stefania Spagnuolo, Susanna Iossa, Luisa Cigliano

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. D-Fructose Exposure Impairs Neuronal Development in Mouse Neural Stem Cells.International journal of molecular sciences · 2026
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  19. D-glyceric aciduria due to GLYCTK mutation: Disease or non-disease?Molecular genetics and metabolism reports · 2024
    Article
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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

3 authors at 2 institutions in 1 country.

Maria Stefania SpagnuoloDepartment of Bio-Agrofood Science, Institute for Animal Production System in Mediterranean Environment, National Research Council, I-80147 Naples, Italy.ORCID 0000-0001-6980-0661
Susanna IossaDepartment of Biology, University "Federico II", I-80134 Naples, Italy.ORCID 0000-0001-6103-718X
Luisa CiglianoDepartment of Biology, University "Federico II", I-80134 Naples, Italy.
Federico II University Hospital · ITIstituto per il Sistema Produzione Animale in Ambiente Mediterraneo · IT

Funding

Ministero dell'Istruzione, dell'Università e della Ricerca RBFR12QW4I_004Università degli Studi di Napoli Federico II RD 2019
6 · The paper itself

Abstract

Fructose consumption has drastically increased during the last decades due to the extensive commercial use of high-fructose corn syrup as a sweetener for beverages, snacks and baked goods. Fructose overconsumption is known to induce obesity, dyslipidemia, insulin resistance and inflammation, and its metabolism is considered partially responsible for its role in several metabolic diseases. Indeed, the primary metabolites and by-products of gut and hepatic fructolysis may impair the functions of extrahepatic tissues and organs. However, fructose itself causes an adenosine triphosphate (ATP) depletion that triggers inflammation and oxidative stress. Many studies have dealt with the effects of this sugar on various organs, while the impact of fructose on brain function is, to date, less explored, despite the relevance of this issue. Notably, fructose transporters and fructose metabolizing enzymes are present in brain cells. In addition, it has emerged that fructose consumption, even in the short term, can adversely influence brain health by promoting neuroinflammation, brain mitochondrial dysfunction and oxidative stress, as well as insulin resistance. Fructose influence on synaptic plasticity and cognition, with a major impact on critical regions for learning and memory, was also reported. In this review, we discuss emerging data about fructose effects on brain health in rodent models, with special reference to the regulation of food intake, inflammation, mitochondrial function and oxidative stress, insulin signaling and cognitive function.

Indexed as

AgingAnimalsBrainCarbohydrate MetabolismCognitive DysfunctionEatingFructoseHigh Fructose Corn SyrupInflammationInsulinInsulin ResistanceLiverMemoryMetabolic DiseasesMitochondriaNeurodegenerative DiseasesFructoseHigh Fructose Corn SyrupInsulinSweetening Agentsbrain insulin resistancebrain mitochondriabrain oxidative stresscognitive impairmentfructose dietGLUT5neuroinflammation

Identifiers

PMID33374894
PMCPMC7821920
OpenAlexW3116659791

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.