PMID- 28293263 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 1741-427X (Print) IS - 1741-4288 (Electronic) IS - 1741-427X (Linking) VI - 2017 DP - 2017 TI - Saikosaponin A Alleviates Symptoms of Attention Deficit Hyperactivity Disorder through Downregulation of DAT and Enhancing BDNF Expression in Spontaneous Hypertensive Rats. PG - 2695903 LID - 10.1155/2017/2695903 [doi] LID - 2695903 AB - The disturbed dopamine availability and brain-derived neurotrophic factor (BDNF) expression are due in part to be associated with attention deficit hyperactivity disorder (ADHD). In this study, we investigated the therapeutical effect of saikosaponin a (SSa) isolated from Bupleurum Chinese DC, against spontaneously hypertensive rat (SHR) model of ADHD. Methylphenidate and SSa were orally administered for 3 weeks. Activity was assessed by open-field test and Morris water maze test. Dopamine (DA) and BDNF were determined in specific brain regions. The mRNA or protein expression of tyrosine hydroxylase (TH), dopamine transporter (DAT), and vesicles monoamine transporter (VMAT) was also studied. Both MPH and SSa reduced hyperactivity and improved the spatial learning memory deficit in SHRs. An increased DA concentration in the prefrontal cortex (PFC) and striatum was also observed after treating with the SSa. The increased DA concentration may partially be attributed to the decreased mRNA and protein expression of DAT in PFC while SSa exhibited no significant effects on the mRNA expression of TH and VMAT in PFC of SHRs. In addition, BDNF expression in SHRs was also increased after treating with SSa or MPH. The obtained result suggested that SSa may be a potential drug for treating ADHD. FAU - Jichao, Sun AU - Jichao S AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Xinmin, Han AU - Xinmin H AUID- ORCID: 0000-0001-8935-8997 AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Xianguo, Ren AU - Xianguo R AD - Nanjing General Hospital of Nanjing Military Command, Nanjing, Jiangsu 210002, China. FAU - Dongqi, Yin AU - Dongqi Y AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Rongyi, Zhou AU - Rongyi Z AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Shuang, Lei AU - Shuang L AD - Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Yue, You AU - Yue Y AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Yuchen, Song AU - Yuchen S AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. FAU - Jingnan, Ying AU - Jingnan Y AD - The First Clinical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China; Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China. LA - eng PT - Journal Article DEP - 20170215 PL - United States TA - Evid Based Complement Alternat Med JT - Evidence-based complementary and alternative medicine : eCAM JID - 101215021 PMC - PMC5331296 COIS- The authors declare no conflict of interests. EDAT- 2017/03/16 06:00 MHDA- 2017/03/16 06:01 PMCR- 2017/02/15 CRDT- 2017/03/16 06:00 PHST- 2016/09/13 00:00 [received] PHST- 2016/12/18 00:00 [accepted] PHST- 2017/03/16 06:00 [entrez] PHST- 2017/03/16 06:00 [pubmed] PHST- 2017/03/16 06:01 [medline] PHST- 2017/02/15 00:00 [pmc-release] AID - 10.1155/2017/2695903 [doi] PST - ppublish SO - Evid Based Complement Alternat Med. 2017;2017:2695903. doi: 10.1155/2017/2695903. Epub 2017 Feb 15.