Evidence map›Paper›PMID 35276871›Full record

ReviewNutrients2022

The Implication of Physiological Ketosis on The Cognitive Brain: A Narrative Review.

Mansour Altayyar, Jennifer A Nasser, Dimitra Thomopoulos, Michael Bruneau

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.7field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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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.

Mansour AltayyarDepartment of Nutrition Sciences, Drexel University, 1601 Cherry Street, Philadelphia, PA 19102, USA.ORCID 0000-0002-9184-0771
Jennifer A NasserDepartment of Nutrition Sciences, Drexel University, 1601 Cherry Street, Philadelphia, PA 19102, USA.
Dimitra ThomopoulosDepartment of Nutrition Sciences, Drexel University, 1601 Cherry Street, Philadelphia, PA 19102, USA.
Michael BruneauDepartment of Health Science, Drexel University, 1601 Cherry Street, Philadelphia, PA 19102, USA.
Drexel University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimal cognitive functions are necessary for activities of daily living and self-independence. Cognitive abilities are acquired during early childhood as part of progressive neurodevelopmental milestones; unfortunately, regressive changes can occur as part of physiological aging, or more ominously, pathological diseases, such as Alzheimer's disease (AD). Cases of AD and its milder subset, mild cognitive impairment (MCI), are rising and would impose a burdensome impact beyond the individual level. Various dietary and nutritional approaches have potential for promising results in managing cognitive deterioration. Glucose is the core source of bioenergy in the body; however, glucose brain metabolism could be affected in aging cells or due to disease development. Ketone bodies are an efficient alternate fuel source that could compensate for the deficient glycolytic metabolism upon their supra-physiologic availability in the blood (ketosis), which, in turn, could promote cognitive benefits and tackle disease progression. In this review, we describe the potential of ketogenic approaches to produce cognitive benefits in healthy individuals, as well as those with MCI and AD. Neurophysiological changes of the cognitive brain in response to ketosis through neuroimaging modalities are also described in this review to provide insight into the ketogenic effect on the brain outside the framework of purely molecular explanations.

Indexed as

Alzheimer DiseaseKetosisActivities of Daily LivingBrainChild, PreschoolCognitionHumanscognitionintermittent fastingketogenic dietketone bodiesketosismedium-chain triglyceridesneuroimaging

Identifiers

PMID35276871
PMCPMC8840718
OpenAlexW4210679958

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.