Evidence map›Paper›PMID 32518288›Full record

ArticleScientific reports2020

An anticonvulsive drug, valproic acid (valproate), has effects on the biosynthesis of fatty acids and polyketides in microorganisms.

Prapassorn Poolchanuan, Panida Unagul, Sanit Thongnest, Suthep Wiyakrutta, Nattaya Ngamrojanavanich, Chulabhorn Mahidol, Somsak Ruchirawat, Prasat Kittakoop

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

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

  1. Passion fruit (Frontiers in nutrition · 2024
    Pooled it
  2. Comparing the Gut Microbiome in Autism and Preclinical Models: A Systematic Review.Frontiers in cellular and infection microbiology · 2022
    Pooled it
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  20. The link among microbiota, epigenetics, and disease development.Environmental science and pollution research international · 2021
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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

8 authors at 5 institutions in 1 country.

Prapassorn PoolchanuanChulabhorn Research Institute, Kamphaeng Phet 6 Road, Laksi, Bangkok, 10210, Thailand.
Panida UnagulNational Biobank of Thailand (NBT), National Science and Technology Development Agency, Thailand Science Park, Pathum Thani, 12120, Thailand.
Sanit ThongnestChulabhorn Research Institute, Kamphaeng Phet 6 Road, Laksi, Bangkok, 10210, Thailand.
Suthep WiyakruttaDepartment of Microbiology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Nattaya NgamrojanavanichDepartment of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand. nattaya.n@chula.ac.th.
Chulabhorn MahidolChulabhorn Research Institute, Kamphaeng Phet 6 Road, Laksi, Bangkok, 10210, Thailand.
Somsak RuchirawatChulabhorn Research Institute, Kamphaeng Phet 6 Road, Laksi, Bangkok, 10210, Thailand.
Prasat KittakoopChulabhorn Research Institute, Kamphaeng Phet 6 Road, Laksi, Bangkok, 10210, Thailand. prasat@cri.or.th.
Chulabhorn Graduate Institute · THChulabhorn Research Institute · THChulalongkorn University · THMahidol University · THNational Science and Technology Development Agency · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Valproic acid or valproate (VPA) is an anticonvulsive drug used for treatments of epilepsy, bipolar disorder, and migraine headaches. VPA is also an epigenetic modulator, inhibiting histone deacetylase, and it has been subjected to clinical study for cancer treatment. During the investigation of VPA on a metabolite profile in a fungus, we found that VPA has significant effects on the production of some fatty acids. Further exploration of VPA on fatty acid profiles of microorganisms, fungi, yeast, and bacteria, as well as representative gut microbiome, revealed that VPA could enhance or reduce the production of some fatty acids. VPA was found to induce the production of trans-9-elaidic acid, a fatty acid that was previously reported to have cellular effects in human macrophages. VPA could also inhibit the production of some polyketides produced by a model fungus. The present work suggests that the induction or inhibition of fatty acid biosynthesis by VPA (100 µM) in gut microbiome could give effects to patients treated with VPA because high doses of VPA oral administration (up to 600 mg to 900 mg) are used by patients; the concentration of VPA in the human gut may reach a concentration of 100 µM, which may give effects to gut microorganisms.

Indexed as

AnticonvulsantsBacteriaFatty AcidsFungiGastrointestinal MicrobiomeHumansLipid MetabolismOleic AcidsPolyketidesValproic AcidAnticonvulsantselaidic acidFatty AcidsOleic AcidsPolyketidesValproic Acid

Identifiers

PMID32518288
PMCPMC7283484
OpenAlexW3033513942

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.