Meta-analysis2025Open access

Investigating the clinical efficacy, safety and molecular mechanism of sulforaphane in autism spectrum disorder: an integrated study combining meta-analysis, network pharmacology, and computational biology

Long J, Liao X, Tang Z, Han K, Chen J, Wang X, Liu J, Zhang Y, Zhang H

BMC pharmacology & toxicology · 1 citation

How it was studied

Design
Meta-analysis (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Not stated

Who paid for it

Funding
Independent funding
Nonprofit
China Disabled Persons’ Federation
Nonprofit
China Disabled Persons' Federation

Based on 2 listed funder(s) and full-text disclosure statement.

Publication

Published
2025-11-22 · BMC Pharmacol Toxicol · vol. 26 · issue 1 · p. 217
Publisher
BioMed Central
Cited
1 citation · more than 60% of similar papers · 0.3× the field average
References
66 works
Access
Open access (journal) · CC-BY-NC-ND
Research areas
Genomics, phytochemicals, and oxidative stress · Curcumin's Biomedical Applications · Nuclear Receptors and Signaling
Keywords
Autism, Computational model, Autism spectrum disorder, Systems biology, Mechanism (biology), Modelling biological systems
MeSH
humans, isothiocyanates, sulfoxides, computational biology, randomized controlled trials as topic, molecular dynamics simulation, molecular docking simulation, autism spectrum disorder, network pharmacology

9 authors

From CN

  • Junzi LongCapital Medical University; China Rehabilitation Research Center; Changping Laboratory
  • Xingxing LiaoCapital Medical University; China Rehabilitation Research Center; Changping Laboratory
  • Zhiqing TangCapital Medical University; China Rehabilitation Research Center
  • Kaiyue HanCapital Medical University; China Rehabilitation Research Center
  • Jiarou ChenWenzhou Medical University; China Rehabilitation Research Center
  • Xianna WangCapital Medical University; China Rehabilitation Research Center

Abstract

Background

Sulforaphane, a natural antioxidant rich in cruciferous vegetables, has emerged as a promising dietary supplement for autism spectrum disorder (ASD). However, its therapeutic efficacy remains controversial, and the pharmacological mechanisms are not fully elucidated.

Methods

Eligible randomized controlled trials were retrieved from PubMed, Web of Science, Embase, and Cochrane Library databases. Review Manager 5.4 was used for meta-analysis and bias risk assessment. Network pharmacology, Mendelian randomization, GEO data analyses, molecular docking, and molecular dynamics simulation were employed to explore the mechanisms of sulforaphane in ASD.

Results

Six trials involving 333 participants were included in the meta-analysis. Pooled results demonstrated that both 4-5 weeks and 8-10 weeks of sulforaphane supplementation significantly decreased the scores on the Social Responsiveness Scale compared to placebo controls. No significant difference was observed in the incidence of adverse events. Network pharmacology identified 10 core targets of sulforaphane in ASD, including AKT1, EGFR, HSP90AA1, SRC, CASP3, STAT1, MAPK1, MMP9, MAPK8, and JAK2. These targets were implicated in the PI3K-Akt signaling pathway, MAPK signaling pathway, Chemokine signaling pathway, Chemical carcinogenesis - reactive oxygen species, TNF signaling pathway, Th17 cell differentiation, mTOR signaling pathway, and IL-17 signaling pathway. Mendelian randomization further revealed an inverse association between STAT1 levels and ASD risk. GEO transcriptomic data provided independent validation for the network pharmacology predictions. The binding energies between sulforaphane and the top 10 core targets are all ≤ -4.0 kcal/mol. Molecular dynamics simulations further validated the stable interaction between MMP-9 and sulforaphane.

Conclusion

Sulforaphane may serve as an efficacious and safe adjunctive therapy for ASD, mediated by its anti-oxidant and anti-inflammatory effects along with the modulation of autophagy.

Prospero registration number

CRD42025635045.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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