PMID- 30542606 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240403 IS - 2045-452X (Print) IS - 2045-4538 (Electronic) IS - 2045-452X (Linking) VI - 7 IP - 6 DP - 2018 Nov 1 TI - An embryo-fetal development toxicity study with dimethylaminoethyl ginkgolide B in rats and rabbits. PG - 1225-1235 LID - 10.1039/c8tx00135a [doi] AB - Ginkgo biloba (a herbal product) has long been used in traditional Chinese medicine to treat cerebrovascular and cardiovascular diseases. Ginkgolide B is one of the important pharmacologically active components of Ginkgo biloba. Dimethylaminoethyl ginkgolide B (a novel ginkgolide B derivative) has been developed to overcome the poor water-solubility of natural drugs and to achieve higher bioavailability. This study investigated the potential effects of dimethylaminoethyl ginkgolide B on pregnant dams and embryo-fetal development in Sprague-Dawley rats and New Zealand white rabbits following maternal exposure on gestational day (GD) 6-15 and GD 6-18, respectively. Dimethylaminoethyl ginkgolide B was administered by intravenous injection to pregnant rats (0, 10, 30 and 100 mg kg(-1) d(-1)) and rabbits (0, 6, 18 and 60 mg kg(-1) d(-1)). Maternal toxicity signs, such as lower maternal body weight gain and food consumption, were observed at 100 mg kg(-1) d(-1) in rats and 60 mg kg(-1) d(-1) in rabbits. The developmental toxic effects included a decrease in fetal and placental weights, increased incidences of skeletal variations and delay in fetal ossification. Fetal growth and development were affected by dimethylaminoethyl ginkgolide B in the high-dose group in rabbits. The no-observed-adverse-effect level of dimethylaminoethyl ginkgolide B is considered to be 30 mg kg(-1) d(-1) for rats and 18 mg kg(-1) d(-1) for rabbits. FAU - Li, Ronghua AU - Li R AD - School of Pharmaceutical Sciences , Nanjing Tech University , Nanjing , 211816 , China . Email: hxj@njtech.edu.cn ; Email: qiaohongqun@njtech.edu.cn. FAU - Zhang, Tingting AU - Zhang T AD - School of Pharmaceutical Sciences , Nanjing Tech University , Nanjing , 211816 , China . Email: hxj@njtech.edu.cn ; Email: qiaohongqun@njtech.edu.cn. FAU - Qin, Mei AU - Qin M AD - School of Pharmaceutical Sciences , Nanjing Tech University , Nanjing , 211816 , China . Email: hxj@njtech.edu.cn ; Email: qiaohongqun@njtech.edu.cn. FAU - Yue, Peng AU - Yue P AD - JiangSu Center for Safety Evaluation of Drugs , Nanjing , 211816 , China. FAU - Cai, Ming AU - Cai M AD - JiangSu Center for Safety Evaluation of Drugs , Nanjing , 211816 , China. FAU - He, Xuejun AU - He X AD - School of Pharmaceutical Sciences , Nanjing Tech University , Nanjing , 211816 , China . Email: hxj@njtech.edu.cn ; Email: qiaohongqun@njtech.edu.cn. FAU - Qiao, Hongqun AU - Qiao H AUID- ORCID: 0000-0003-3460-0883 AD - School of Pharmaceutical Sciences , Nanjing Tech University , Nanjing , 211816 , China . Email: hxj@njtech.edu.cn ; Email: qiaohongqun@njtech.edu.cn. LA - eng PT - Journal Article DEP - 20180828 PL - England TA - Toxicol Res (Camb) JT - Toxicology research JID - 101587950 PMC - PMC6240900 EDAT- 2018/12/14 06:00 MHDA- 2018/12/14 06:01 PMCR- 2019/08/28 CRDT- 2018/12/14 06:00 PHST- 2018/05/12 00:00 [received] PHST- 2018/08/27 00:00 [accepted] PHST- 2018/12/14 06:00 [entrez] PHST- 2018/12/14 06:00 [pubmed] PHST- 2018/12/14 06:01 [medline] PHST- 2019/08/28 00:00 [pmc-release] AID - c8tx00135a [pii] AID - 10.1039/c8tx00135a [doi] PST - epublish SO - Toxicol Res (Camb). 2018 Aug 28;7(6):1225-1235. doi: 10.1039/c8tx00135a. eCollection 2018 Nov 1.