Evidence map›Paper›PMID 35128402›Full record

ArticleBMJ neurology open2022

Improvement of behavioural pattern and alpha-synuclein levels in autism spectrum disorder after consumption of a beta-glucan food supplement in a randomised, parallel-group pilot clinical study.

Kadalraja Raghavan, Vidyasagar Devaprasad Dedeepiya, Nobunao Ikewaki, Tohru Sonoda, Masaru Iwasaki, Senthilkumar Preethy, Samuel Jk Abraham

Open access · diamondAbstract read
In one paragraph

Article in BMJ neurology open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Complementary and Alternative Medicine for Autism - A Systematic Review.Journal of autism and developmental disorders · 2025
    Pooled it
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  12. Qualitative Evaluation of α-Synuclein: A Critical Step in Unravelling the Complexities of Autism Spectrum Disorder.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
    Article
  13. Reply to: "Qualitative Evaluation of α-Synuclein: A Critical Step in Unravelling the Complexities of Autism Spectrum Disorder".Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
    Article
  14. I. IDC Key-note Lecture: Trained immunity: a memory for innate host defense.Journal of stem cells & regenerative medicine · 2023
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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

7 authors at 3 institutions in 2 countries.

Kadalraja RaghavanDepartment of Paediatric Neurology, Kenmax Medical Services Pvt. Ltd, Madurai, India.
Vidyasagar Devaprasad DedeepiyaMary-Yoshio Translational Hexagon (MYTH), Nichi-In Centre for Regenerative Medicine, Chennai, India.
Nobunao IkewakiDepartment of Medical Life Science, Kyushu University of Health and Welfare, Nobeoka, Miyazaki, Japan.
Tohru SonodaInstitute of Immunology, Junsei Educational Institute, Nobeoka, Japan.
Masaru IwasakiCentre for Advancing Clinical Research (CACR), University of Yamanashi Faculty of Medicine Graduate School of Medicine, Chuo, Yamanashi, Japan.
Senthilkumar PreethyFujio-Eiji Academic Terrain (FEAT), Nichi-In Centre for Regenerative Medicine (NCRM), Chennai, India.
Samuel Jk AbrahamCentre for Advancing Clinical Research (CACR), University of Yamanashi Faculty of Medicine Graduate School of Medicine, Chuo, Yamanashi, Japan.ORCID 0000-0003-2646-2687
University of Yamanashi · JPInstitute for Stem Cell Biology and Regenerative Medicine · INKyushu University of Health and Welfare · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutism spectrum disorders (ASDs) are a wide range of behavioural disabilities for which there are no definite interventional modalities available. Remedial therapies remain the only option but with varying outcomes. We have evaluated the Childhood Autism Rating Scale (CARS) and alpha-synuclein levels in this parallel-group, multiple-arm pilot clinical study after supplementation with a biological response modifier beta-glucan food supplement (Nichi Glucan).

methodsSix subjects with ASD (n=6) Gr. 1 underwent conventional treatment comprising remedial behavioural therapies and L-carnosine 500 mg per day, and 12 subjects (n=12) Gr. 2 underwent supplementation with the Nichi Glucan 0.5 g two times per day along with the conventional treatment.

resultsThere was a significant decrease in the CARS score in all of the children of the Nichi Glucan Gr.2 compared with the control (p=0.034517). Plasma levels of alpha-synuclein were significantly higher in Gr. 2 (Nichi Glucan) than in the control group Gr. 1 (p=0.091701).

conclusionImprovement of the behavioural pattern CARS score and a correlating alpha-synuclein level, followed by a safe beta-glucan food supplement, warrants further research on other parameters, such as gut-microbiota evaluation, and relevant neuronal biomarkers which is likely to cast light on novel solutions.

Indexed as

autismbehavioural disorderneural networkspaediatric neurology

Identifiers

PMID35128402
PMCPMC8768910
OpenAlexW4205533594

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.