Evidence map›Paper›PMID 36771231›Full record

ArticleNutrients2023

β-Hydroxybutyrate Regulates Activated Microglia to Alleviate Neurodegenerative Processes in Neurological Diseases: A Scoping Review.

Siva Shantini Jayashankar, Khaizurin Tajul Arifin, Muhammad Luqman Nasaruddin

Open access · goldAbstract readScoping Review
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
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

17 citing papers in PubMed, 21 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

3 authors at 1 institution in 1 country.

Siva Shantini JayashankarDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKM-MC), Kuala Lumpur 56000, Malaysia.ORCID 0000-0001-9128-515X
Khaizurin Tajul ArifinDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKM-MC), Kuala Lumpur 56000, Malaysia.
Muhammad Luqman NasaruddinDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKM-MC), Kuala Lumpur 56000, Malaysia.ORCID 0000-0002-2871-182X
University Kebangsaan Malaysia Medical Centre · MY

Funding

National University of Malaysia FF-2021-225National University of Malaysia GGPM-2020-013
6 · The paper itself

Abstract

This scoping review aimed to summarise the effects of the ketone body β-hydroxybutyrate. The review details the revealed pathways and functional properties following its intervention in the context of neurodegenerative diseases. In this study, 5 research publications that met the inclusion and exclusion criteria were shortlisted. Following the intervention, we discovered a tendency of reduced inflammatory status in microglia, as evidenced by lower levels of pro-inflammatory mediators produced, reduced microgliosis in afflicted tissues, and enhanced cognitive functions in neurodegenerative models. We found that there is a significant overlap in the mechanism of action of β-hydroxybutyrate (BHB) via activation of the G-protein-Coupled Receptor 109A (GPR109a) receptor and deactivation of the inflammasome complex. Furthermore, although comparing outcomes can be challenging due to the heterogeneity in the study model, the results we have assembled here were consistent, giving us confidence in the intervention's efficacy. We also discussed new studies where BHB is involved in various roles in regulating inflammation in microglia, allowing for fresh therapeutic targets against neurodegeneration. This brief review provides evidence to support the huge potential of BHB in the treatment of neurodegenerative illnesses.

Indexed as

MicrogliaNervous System Diseases3-Hydroxybutyric AcidHumansKetone BodiesMacrophages3-Hydroxybutyric AcidKetone Bodiesbeta-hydroxybutyrateinflammationketogenic dietmicroglianeurodegenerative disease

Identifiers

PMID36771231
PMCPMC9921456
OpenAlexW4317436574

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.