Evidence map›Paper›PMID 26661172›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Dietary fructose aggravates the pathobiology of traumatic brain injury by influencing energy homeostasis and plasticity.

Rahul Agrawal, Emily Noble, Laurent Vergnes, Zhe Ying, Karen Reue, Fernando Gomez-Pinilla

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. The fructose survival hypothesis for obesity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Fructose and Uric Acid as Drivers of a Hyperactive Foraging Response: A Clue to Behavioral Disorders Associated with Impulsivity or Mania?Evolution and human behavior : official journal of the Human Behavior and Evolution Society · 2021
    Article
  15. The interaction between brain and liver regulates lipid metabolism in the TBI pathology.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Glucose, Fructose, and Urate Transporters in the Choroid Plexus Epithelium.International journal of molecular sciences · 2020
    Review
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

6 authors at 1 institution in 1 country.

Rahul AgrawalDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Emily NobleDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Laurent VergnesDepartment of Human Genetics, David Geffen School of Medicine, UCLA, Los Angeles, USA.
Zhe YingDepartment of Integrative Biology & Physiology, UCLA, Los Angeles, USA.
Karen ReueDepartment of Human Genetics, David Geffen School of Medicine, 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 fgomezpi@ucla.edu.
University of California, Los Angeles · US

Funding

Systems genomics of metabolic syndrome traitsP01HL028481 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REUE, KAREN · 1985 to 2019
$50.2M
Restoration of Homeostasis After Brain TraumaR01NS050465 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOMEZ-PINILLA, FERNANDO · 2005 to 2019
$5.5M
NHLBI NIH HHS P01 HL028481NINDS NIH HHS R01 NS050465
6 · The paper itself

Abstract

Fructose consumption has been on the rise for the last two decades and is starting to be recognized as being responsible for metabolic diseases. Metabolic disorders pose a particular threat for brain conditions characterized by energy dysfunction, such as traumatic brain injury. Traumatic brain injury patients experience sudden abnormalities in the control of brain metabolism and cognitive function, which may worsen the prospect of brain plasticity and function. The mechanisms involved are poorly understood. Here we report that fructose consumption disrupts hippocampal energy homeostasis as evidenced by a decline in functional mitochondria bioenergetics (oxygen consumption rate and cytochrome C oxidase activity) and an aggravation of the effects of traumatic brain injury on molecular systems engaged in cell energy homeostasis (sirtuin 1, peroxisome proliferator-activated receptor gamma coactivator-1alpha) and synaptic plasticity (brain-derived neurotrophic factor, tropomyosin receptor kinase B, cyclic adenosine monophosphate response element binding, synaptophysin signaling). Fructose also worsened the effects of traumatic brain injury on spatial memory, which disruption was associated with a decrease in hippocampal insulin receptor signaling. Additionally, fructose consumption and traumatic brain injury promoted plasma membrane lipid peroxidation, measured by elevated protein and phenotypic expression of 4-hydroxynonenal. These data imply that high fructose consumption exacerbates the pathology of brain trauma by further disrupting energy metabolism and brain plasticity, highlighting the impact of diet on the resilience to neurological disorders.

Indexed as

AnimalsBrain Injuries, TraumaticEnergy MetabolismFructoseHippocampusHomeostasisMaleMitochondriaNeuronal PlasticityRatsRats, Sprague-DawleyFructoseCognitionenergy homeostasismetabolic syndromemitochondriaplasticitytraumatic brain injury

Identifiers

PMID26661172
PMCPMC4853835
OpenAlexW2266765457

What OpenQuestion holds

Textmetadata
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.