PMID- 38215646 OWN - NLM STAT- MEDLINE DCOM- 20240202 LR - 20240206 IS - 1879-1379 (Electronic) IS - 0022-3956 (Linking) VI - 170 DP - 2024 Feb TI - Serum brain-derived neurotrophic factor concentration is different between autism spectrum disorders and intellectual disability children and adolescents. PG - 355-360 LID - S0022-3956(24)00001-3 [pii] LID - 10.1016/j.jpsychires.2024.01.001 [doi] AB - PURPOSE: Recent studies showed that mature brain-derived neurotrophic factor (mBDNF) and its precursor proBDNF are associated with autism spectrum disorders (ASD). Whether their levels are different between ASD and intellectual disability (ID) subjects is not clear. The aim of this study is to compare the serum mBDNF and proBDNF concentration, and mBNDF/proBDNF ratio in ASD and ID volunteers. METHODS: Children and adolescents with ASD or ID between the ages of 4 and 22 were recruited in Tianjin, China. Serum mBDNF and proBDNF level were tested and Wechsler Preschool and Primary Scale of Intelligence (WPPSI), Wechsler Intelligence Scale for Children (WISC), and Childhood Autism Rating Scale (CARS) evaluations were conducted. RESULTS: Serum mBDNF concentration and the ratio of mBDNF to proBDNF was higher in ASD subjects than that in ID subjects (P = 0.035 and P < 0.001, respectively), while serum proBDNF of ASD participants was lower compared to that of ID participants (P < 0.001). CARS score was positively correlated with serum mBDNF level (r = 0.33, P = 0.004) and m/p ratio (r = 0.39, P < 0.001), and negatively correlated with serum proBDNF level (r = -0.39, <0.001) after adjusting for age and IQ. The AUC of mBDNF, proBDNF, and m/p ratio were 0.741, 0.790, and 0.854, respectively, after adjusted for age and IQ. CONCLUSION: Serum mBDNF, proBDNF and m/p ratio were different between ASD and ID group. The three biomarkers displayed good diagnostic values for classification of ASD and ID subjects. CI - Copyright (c) 2024 Elsevier Ltd. All rights reserved. FAU - Cui, Tingkai AU - Cui T AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Liu, Zhao AU - Liu Z AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Li, Zhi AU - Li Z AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Han, Yu AU - Han Y AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Xiong, Wenjuan AU - Xiong W AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Qu, Zhiyi AU - Qu Z AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. FAU - Zhang, Xin AU - Zhang X AD - Department of Maternal, Child and Adolescent Health, School of Public Health, Tianjin Medical University, No. 22 Qixiangtai Road, Heping District, Tianjin, 300070, China; Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health, Tianjin Medical University, Tianjin, China. Electronic address: zhangxin@tmu.edu.cn. LA - eng PT - Journal Article DEP - 20240104 PL - England TA - J Psychiatr Res JT - Journal of psychiatric research JID - 0376331 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Child MH - Child, Preschool MH - Humans MH - Adolescent MH - Young Adult MH - Adult MH - Brain-Derived Neurotrophic Factor MH - *Autism Spectrum Disorder MH - *Intellectual Disability MH - China OTO - NOTNLM OT - Autism OT - Brain-derived neurotrophic factor OT - Intellectual disability OT - Serum COIS- Declaration of competing interest The authors declare that they have no conflict of interest. EDAT- 2024/01/13 00:41 MHDA- 2024/02/02 06:43 CRDT- 2024/01/12 18:11 PHST- 2023/09/05 00:00 [received] PHST- 2023/11/09 00:00 [revised] PHST- 2024/01/02 00:00 [accepted] PHST- 2024/02/02 06:43 [medline] PHST- 2024/01/13 00:41 [pubmed] PHST- 2024/01/12 18:11 [entrez] AID - S0022-3956(24)00001-3 [pii] AID - 10.1016/j.jpsychires.2024.01.001 [doi] PST - ppublish SO - J Psychiatr Res. 2024 Feb;170:355-360. doi: 10.1016/j.jpsychires.2024.01.001. Epub 2024 Jan 4.