Evidence map›Paper›PMID 34876621›Full record

ArticleScientific reports2021

Ketogenic Diet as a potential treatment for traumatic brain injury in mice.

Meirav Har-Even, Vardit Rubovitch, Whitney A Ratliff, Bar Richmond-Hacham, Bruce A Citron, Chaim G Pick

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  8. New insights into metabolism dysregulation after TBI.Journal of neuroinflammation · 2024
    Review
  9. Non-pharmacological interventions for traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  10. Review
  11. Metabolic Messengers: ketone bodies.Nature metabolism · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Review
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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

6 authors at 3 institutions in 2 countries.

Meirav Har-EvenDepartment of Anatomy and Anthropology, Sackler Faculty of Medicine, Tel Aviv University, 6997801, Tel Aviv, Israel. meiravhe@mail.tau.ac.il.
Vardit RubovitchDepartment of Anatomy and Anthropology, Sackler Faculty of Medicine, Tel Aviv University, 6997801, Tel Aviv, Israel.
Whitney A RatliffLaboratory of Molecular Biology, Bay Pines VA Healthcare System, Research and Development, 10000 Bay Pines Blvd., 151, Bldg. 22, Rm. 123, Bay Pines, FL, 33744-4125, USA.
Bar Richmond-HachamDepartment of Anatomy and Anthropology, Sackler Faculty of Medicine, Tel Aviv University, 6997801, Tel Aviv, Israel.
Bruce A CitronLaboratory of Molecular Biology, Research and Development (Mailstop 15), VA New Jersey Health Care System, Building 16, Rm. 16-176, 385 Tremont Ave, East Orange, NJ, 07018, USA.
Chaim G PickDepartment of Anatomy and Anthropology, Sackler Faculty of Medicine, Tel Aviv University, 6997801, Tel Aviv, Israel. pickc@tauex.tau.ac.il.
Tel Aviv University · ILBay Pines VA Healthcare System · USRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traumatic brain injury (TBI) is a brain dysfunction without present treatment. Previous studies have shown that animals fed ketogenic diet (KD) perform better in learning tasks than those fed standard diet (SD) following brain injury. The goal of this study was to examine whether KD is a neuroprotective in TBI mouse model. We utilized a closed head injury model to induce TBI in mice, followed by up to 30 days of KD/SD. Elevated levels of ketone bodies were confirmed in the blood following KD. Cognitive and behavioral performance was assessed post injury and molecular and cellular changes were assessed within the temporal cortex and hippocampus. Y-maze and Novel Object Recognition tasks indicated that mTBI mice maintained on KD displayed better cognitive abilities than mTBI mice maintained on SD. Mice maintained on SD post-injury demonstrated SIRT1 reduction when compared with uninjured and KD groups. In addition, KD management attenuated mTBI-induced astrocyte reactivity in the dentate gyrus and decreased degeneration of neurons in the dentate gyrus and in the cortex. These results support accumulating evidence that KD may be an effective approach to increase the brain's resistance to damage and suggest a potential new therapeutic strategy for treating TBI.

Indexed as

Diet, KetogenicAnimalsAnxietyAstrocytesBrain Injuries, TraumaticCerebral CortexCognitive DysfunctionDisease Models, AnimalHead Injuries, ClosedHippocampusKetone BodiesMaleMaze LearningMiceMice, Inbred ICRNeuronsKetone BodiesSirt1 protein, mouseSirtuin 1

Identifiers

PMID34876621
PMCPMC8651717
OpenAlexW4200092964

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.