Evidence map›Paper›PMID 27080638›Full record

ArticleJournal of inherited metabolic disease2016

The pleiotropic effects of decanoic acid treatment on mitochondrial function in fibroblasts from patients with complex I deficient Leigh syndrome.

Marta Kanabus, Elisa Fassone, Sean David Hughes, Sara Farahi Bilooei, Tricia Rutherford, Maura O' Donnell, Simon J R Heales, Shamima Rahman

Open access · hybridAbstract read
In one paragraph

Article in Journal of inherited metabolic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.7field-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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Therapies for Mitochondrial Disease: Past, Present, and Future.Journal of inherited metabolic disease · 2025
    Review
  7. 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
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Moving towards clinical trials for mitochondrial diseases.Journal of inherited metabolic disease · 2021
    Review
  18. Article
  19. Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Marta KanabusGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Elisa FassoneGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Sean David HughesGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Sara Farahi BilooeiGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Tricia RutherfordVitaflo International, Liverpool, UK.
Maura O' DonnellVitaflo International, Liverpool, UK.
Simon J R HealesGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Shamima RahmanGenetics and Genomic Medicine, UCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK. shamima.rahman@ucl.ac.uk.
University College London · GBGreat Ormond Street Hospital for Children NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing interest in the use of the ketogenic diet (KD) to treat inherited metabolic diseases including mitochondrial disorders. However, neither the mechanism whereby the diet may be working, nor if it could benefit all patients with mitochondrial disease, is known. This study focusses on decanoic acid (C10), a component of the medium chain triglyceride KD, and a ligand for the nuclear receptor PPAR-γ known to be involved in mitochondrial biogenesis. The effects of C10 were investigated in primary fibroblasts from a cohort of patients with Leigh syndrome (LS) caused by nuclear-encoded defects of respiratory chain complex I, using mitochondrial respiratory chain enzyme assays, gene expression microarray, qPCR and flow cytometry. Treatment with C10 increased citrate synthase activity, a marker of cellular mitochondrial content, in 50 % of fibroblasts obtained from individuals diagnosed with LS in a PPAR-γ-mediated manner. Gene expression analysis and qPCR studies suggested that treating cells with C10 supports fatty acid metabolism, through increasing ACADVL and CPT1 expression, whilst downregulating genes involved in glucose metabolism (PDK3, PDK4). PCK2, involved in blocking glucose metabolism, was upregulated, as was CAT, encoding catalase. Moreover, treatment with C10 also decreased oxidative stress in complex I deficient (rotenone treated) cells. However, since not all cells from subjects with LS appeared to respond to C10, prior cellular testing in vitro could be employed as a means for selecting individuals for subsequent clinical studies involving C10 preparations.

Indexed as

Cells, CulturedDecanoic AcidsDiet, KetogenicElectron Transport Complex IFatty AcidsFibroblastsGene ExpressionGlucoseHumansLeigh DiseaseMitochondriaMitochondrial DiseasesDecanoic AcidsElectron Transport Complex IFatty AcidsGlucose

Identifiers

PMID27080638
PMCPMC4851692
OpenAlexW2336733137

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.