中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficacy and safety of Bacteroides fragilis BF839 for pediatric autism spectrum disorder: a randomized clinical trial

文献类型:期刊论文

作者Lin, Chu-hui7; Zeng, Ting7; Lu, Cui-wei6; Li, De-yang5,6; Liu, Yi-ying4; Li, Bing-mei1,2,3; Chen, Sheng-qiang6; Deng, Yu-hong1,2,3,7
刊名FRONTIERS IN NUTRITION
出版日期2024-09-03
卷号11页码:12
关键词autism spectrum disorder in children probiotics Bacteroides fragilis BF839 abnormal behavior gastrointestinal symptoms
ISSN号2296-861X
DOI10.3389/fnut.2024.1447059
通讯作者Deng, Yu-hong(1376708863@qq.com)
英文摘要Background: The clinical utility of Bacteroides fragilis in treating autism spectrum disorder (ASD) remains unclear. Therefore, this randomized, double-blind, placebo-controlled study aimed to explore the therapeutic effects and safety of B. fragilis BF839 in the treatment of pediatric ASD. Methods: We examined 60 children aged 2-10 years diagnosed with ASD, and participants received either BF839 powder (10 g/bar with >= 106 CFU/bar of viable bacteria, two bars/day) or placebo for 16 weeks. The primary outcomes was Autism Behavior Checklist (ABC) score. The secondary outcomes were Childhood Autism Rating Scale (CARS), Social Responsiveness Scale (SRS), Normal Development of Social Skills from Infants to Junior High School Children (S-M), Gastrointestinal Symptom Rating Scale (GSRS) scores, and fecal microbiome composition. Assessments were performed on day 0 and at weeks 8 and 16. Results: Compared with the placebo group, the BF839 group showed significant improvement in the ABC body and object use scores at week 16, which was more pronounced in children with ASD aged <4 years. Among children with a baseline CARS score >= 30, the BF839 group showed significant improvements at week 16 in the ABC total score, ABC body and object use score, CARS score, and GSRS score compared to the placebo group. Only two patients (6.67%) in the BF839 group experienced mild diarrhea. Compared with baseline and placebo group levels, the BF839 group showed a significant post-intervention increase in abundance of bifidobacteria and change in the metabolic function of neuroactive compounds encoded by intestinal microorganisms. Conclusion: BF839 significantly and safely improved abnormal behavior and gastrointestinal symptoms in children with ASD.
收录类别SCI
WOS关键词SYMPTOM RATING-SCALE ; GUT MICROBIOTA ; CHILDREN ; POLYSACCHARIDE ; PROBIOTICS
资助项目General Guidance Project of Guangzhou Health Science and Technology[BF839]
WOS研究方向Nutrition & Dietetics
语种英语
WOS记录号WOS:001314650500001
出版者FRONTIERS MEDIA SA
资助机构General Guidance Project of Guangzhou Health Science and Technology
源URL[http://ir.psych.ac.cn/handle/311026/48917]  
专题心理研究所_健康与遗传心理学研究室
通讯作者Deng, Yu-hong
作者单位1.Minist Educ China, Guangzhou, Peoples R China
2.Key Lab Neurogenet & Channelopathies Guangdong Pro, Guangzhou, Peoples R China
3.Guangzhou Med Univ, Affiliated Hosp 2, Inst Neurosci, Dept Neurol, Guangzhou, Peoples R China
4.Weierkang Specialist Outpatient Dept, Guangzhou, Peoples R China
5.Chinese Acad Sci, Inst Psychol, Beijing, Peoples R China
6.Guangzhou Med Univ, Med Adm Coll, Guangzhou, Peoples R China
7.Guangzhou Med Univ, Affiliated Hosp 2, Dept Clin Nutr, Guangzhou, Peoples R China
推荐引用方式
GB/T 7714
Lin, Chu-hui,Zeng, Ting,Lu, Cui-wei,et al. Efficacy and safety of Bacteroides fragilis BF839 for pediatric autism spectrum disorder: a randomized clinical trial[J]. FRONTIERS IN NUTRITION,2024,11:12.
APA Lin, Chu-hui.,Zeng, Ting.,Lu, Cui-wei.,Li, De-yang.,Liu, Yi-ying.,...&Deng, Yu-hong.(2024).Efficacy and safety of Bacteroides fragilis BF839 for pediatric autism spectrum disorder: a randomized clinical trial.FRONTIERS IN NUTRITION,11,12.
MLA Lin, Chu-hui,et al."Efficacy and safety of Bacteroides fragilis BF839 for pediatric autism spectrum disorder: a randomized clinical trial".FRONTIERS IN NUTRITION 11(2024):12.

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来源:心理研究所

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