Evidence map›Paper›PMID 23177536›Full record

ArticleNeuropharmacology2013

Seizure control by ketogenic diet-associated medium chain fatty acids.

Pishan Chang, Nicole Terbach, Nick Plant, Philip E Chen, Matthew C Walker, Robin S B Williams

Open access · hybridAbstract read
In one paragraph

Article in Neuropharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  11. Pharmacological inhibition of ENT1 enhances the impact of specific dietary fats on energy metabolism gene expression.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  19. Cells · 2022
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5 more citing papers are in PubMed but not listed here.

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 1 country.

Pishan ChangCentre for Biomedical Sciences, School of Biological Sciences, Royal Holloway University of London, Egham, TW20 0EX, UK.
Nicole Terbach
Nick Plant
Philip E Chen
Matthew C Walker
Robin S B Williams
Royal Holloway University of London · GBUniversity College London · GBUniversity of Surrey · GB

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research G0900775/1Wellcome Trust 082640
6 · The paper itself

Abstract

The medium chain triglyceride (MCT) ketogenic diet is used extensively for treating refractory childhood epilepsy. This diet increases the plasma levels of medium straight chain fatty acids. A role for these and related fatty acids in seizure control has not been established. We compared the potency of an established epilepsy treatment, Valproate (VPA), with a range of MCT diet-associated fatty acids (and related branched compounds), using in vitro seizure and in vivo epilepsy models, and assessed side effect potential in vitro for one aspect of teratogenicity, for liver toxicology and in vivo for sedation, and for a neuroprotective effect. We identify specific medium chain fatty acids (both prescribed in the MCT diet, and related compounds branched on the fourth carbon) that provide significantly enhanced in vitro seizure control compared to VPA. The activity of these compounds on seizure control is independent of histone deacetylase inhibitory activity (associated with the teratogenicity of VPA), and does not correlate with liver cell toxicity. In vivo, these compounds were more potent in epilepsy control (perforant pathway stimulation induced status epilepticus), showed less sedation and enhanced neuroprotection compared to VPA. Our data therefore implicates medium chain fatty acids in the mechanism of the MCT ketogenic diet, and highlights a related new family of compounds that are more potent than VPA in seizure control with a reduced potential for side effects. This article is part of the Special Issue entitled 'New Targets and Approaches to the Treatment of Epilepsy'.

Indexed as

Diet, KetogenicAnimalsAnticonvulsantsCaprylatesCell LineChemical and Drug Induced Liver InjuryConvulsantsDose-Response Relationship, DrugDrug ResistanceFatty AcidsHistone DeacetylasesHumansHypnotics and SedativesMalePentylenetetrazolePheromones4-methyloctanoic acidAnticonvulsantsCaprylatesConvulsantsFatty AcidsHistone DeacetylasesHypnotics and Sedativespelargonic acidPentylenetetrazolePheromonesValproic Acid

Identifiers

PMID23177536
PMCPMC3625124
OpenAlexW2026311526

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.