PMID- 30802749 OWN - NLM STAT- MEDLINE DCOM- 20190729 LR - 20190729 IS - 1873-264X (Electronic) IS - 0731-7085 (Linking) VI - 168 DP - 2019 May 10 TI - Rapid identification of triptolide in Tripterygium wilfordii products by gold immunochromatographic assay. PG - 102-112 LID - S0731-7085(18)32629-3 [pii] LID - 10.1016/j.jpba.2019.02.020 [doi] AB - Triptolide colloidal gold immunoassay strip was prepared by using colloidal gold labeled monoclonal antibody purified with saturated ammonium sulfate, triptolide succinate-bovine serum albumin and sheep anti-mouse IgG for the first time in our lab. Under optimized conditions, the detection limit of TP strip prepared in this study were determined to be 1 mug/mL and the total analysis time (including sample preparation) was less than 50 min. Sixty-six batches of Tripterygium wilfordii (T. wilfordii) and its adulterations were analyzed. It was found that 28 batches of T. wilfordii were positive as detected by the strips and 38 batches were negative. The result of test strip detection was in consistent with that from the UFLC-ESI-MS/MS method. Gold immunochromatography assay was demonstrated as a rapid, cost-effective, reliable technique for on-site screening of T. wilfordii and its preparations. The prepared colloidal gold immunoassay strip can be conveniently used for rapid identification of triptolide containing products. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Duan, Yaping AU - Duan Y AD - College of Traditional Chinese Medicine, Jilin Agricultural University, Changchun, 130118, China; Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. FAU - Luo, Jiaoyang AU - Luo J AD - Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. FAU - Liu, Congmin AU - Liu C AD - Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. FAU - Shan, Linan AU - Shan L AD - College of Traditional Chinese Medicine, Jilin Agricultural University, Changchun, 130118, China; Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. FAU - Dou, Xiaowen AU - Dou X AD - Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. FAU - Yang, Shihai AU - Yang S AD - College of Traditional Chinese Medicine, Jilin Agricultural University, Changchun, 130118, China. Electronic address: jlyangs@163.com. FAU - Yang, Meihua AU - Yang M AD - Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100193, China. Electronic address: yangmeihua15@hotmail.com. LA - eng PT - Journal Article DEP - 20190214 PL - England TA - J Pharm Biomed Anal JT - Journal of pharmaceutical and biomedical analysis JID - 8309336 RN - 0 (Antibodies, Monoclonal) RN - 0 (Diterpenes) RN - 0 (Epoxy Compounds) RN - 0 (Gold Colloid) RN - 0 (Immunoglobulin G) RN - 0 (Phenanthrenes) RN - 0 (RG 490-88) RN - 0 (Reagent Strips) RN - 19ALD1S53J (triptolide) RN - 27432CM55Q (Serum Albumin, Bovine) MH - Animals MH - Antibodies, Monoclonal/*immunology MH - Cattle MH - Diterpenes/*analysis/chemistry MH - Epoxy Compounds/analysis MH - Gold Colloid/chemistry MH - Immunoassay/*methods MH - Immunoglobulin G/immunology MH - Limit of Detection MH - Phenanthrenes/*analysis MH - Reagent Strips MH - Serum Albumin, Bovine MH - Sheep MH - Tandem Mass Spectrometry/methods MH - Tripterygium/*chemistry OTO - NOTNLM OT - Gold nanoparticle immunochromatographic strip OT - Quality control OT - Tripterygium wilfordii OT - Triptolide OT - UFLC-ESI-MS/MS EDAT- 2019/02/26 06:00 MHDA- 2019/07/30 06:00 CRDT- 2019/02/26 06:00 PHST- 2018/11/23 00:00 [received] PHST- 2019/02/12 00:00 [revised] PHST- 2019/02/13 00:00 [accepted] PHST- 2019/02/26 06:00 [pubmed] PHST- 2019/07/30 06:00 [medline] PHST- 2019/02/26 06:00 [entrez] AID - S0731-7085(18)32629-3 [pii] AID - 10.1016/j.jpba.2019.02.020 [doi] PST - ppublish SO - J Pharm Biomed Anal. 2019 May 10;168:102-112. doi: 10.1016/j.jpba.2019.02.020. Epub 2019 Feb 14.