PMID- 32320728 OWN - NLM STAT- MEDLINE DCOM- 20210218 LR - 20220728 IS - 1872-7573 (Electronic) IS - 0378-8741 (Linking) VI - 257 DP - 2020 Jul 15 TI - Is gastrointestinal motility related to alkaloids of Charred Semen Arecae? PG - 112825 LID - S0378-8741(20)30019-2 [pii] LID - 10.1016/j.jep.2020.112825 [doi] AB - ETHNOPHARMACOLOGICAL RELEVANCE: Semen Arecae (SA) is one of the most commonly used Traditional Chinese Medicine. Charred Semen Arecae (CSA) is the processed product of SA. Alkaloids are considered as pharmacological mechanisms of SA and CSA on gastrointestinal motility. Recent studies have shown alkaloids decreased quickly after procession. However, the promoting on gastrointestinal motility were not decreased. Is gastrointestinal motility related to alkaloids of CSA? This study explored the effects of SA, CSA, Semen Arecae-Removal (SA-R), and Charred Semen Arecae-Removal (CSA-R) on gastrointestinal motility, Gastric Inhibitory Polypeptide (GIP), Glucagon Like Peptide-1 (GLP-1), gastric juice and bile in rats. MATERIAL AND METHODS: Rats were randomly divided into six groups, including the Control group, SA group, CSA group, SA-R group, CSA-R group, and Positive drug group (Mosapride). Alkaloids of samples were knocked out by using the "target constituent removal" strategy. Gastric residue and intestinal propulsion rate were evaluated in rats. Serum levels of GIP and GLP-1 were measured by Enzyme-Linked Immunosorbent Assay (ELISA). Gastric juice and bile were examined, respectively. RESULTS: CSA-R and SA-R have been investigated by the Preparative Thin-layer Chromatography (PTLC) method. Intestinal propulsion and gastric residue assessments confirmed the effectiveness of CSA and CSA-R. CSA-R was higher than SA-R in the GLP-1, pepsin activity, the secretion of bile, Bilirubin (BIL), and Cholesterol (CHO). The statistical comparison demonstrated that there is no difference between the CSA group and CSA-R group. CONCLUSIONS: After processing, the promoting gastrointestinal motility might be not related to alkaloids. Maillard reaction could be produced to promote the secretion of GLP-1, bile, and CHO for gastrointestinal motility. Our findings provide a pharmacological reference for the clinical application of SA and CSA in the treatment of digestive diseases. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Zhang, Feng AU - Zhang F AD - Acupuncture and Tuina School, Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, China. FAU - Yang, Peng AU - Yang P AD - Chengdu Fifth People's Hospital, Chengdu, 611137, China. FAU - He, Qiujun AU - He Q AD - Innovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, 611137, China. FAU - Dong, Xing AU - Dong X AD - Innovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, 611137, China. FAU - Zhang, Sanyin AU - Zhang S AD - Innovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, 611137, China. Electronic address: tcmzsy@cdutcm.edu.cn. LA - eng PT - Journal Article DEP - 20200419 PL - Ireland TA - J Ethnopharmacol JT - Journal of ethnopharmacology JID - 7903310 RN - 0 (Alkaloids) RN - 0 (Drugs, Chinese Herbal) RN - 59392-49-3 (Gastric Inhibitory Polypeptide) RN - 89750-14-1 (Glucagon-Like Peptide 1) SB - IM MH - Alkaloids/*pharmacology MH - Animals MH - *Areca MH - Bile/drug effects MH - Drugs, Chinese Herbal/*pharmacology MH - Gastric Inhibitory Polypeptide/analysis/blood/metabolism MH - Gastric Juice/drug effects MH - Gastrointestinal Motility/*drug effects MH - Glucagon-Like Peptide 1/blood/metabolism MH - Rats MH - Rats, Sprague-Dawley OTO - NOTNLM OT - Bile OT - Charred semen arecae OT - GIP OT - GLP-1 OT - Gastrointestinal motility COIS- Declaration of competing interest The authors declare that they have no conflicts of interest. EDAT- 2020/04/23 06:00 MHDA- 2021/02/20 06:00 CRDT- 2020/04/23 06:00 PHST- 2020/01/02 00:00 [received] PHST- 2020/03/17 00:00 [revised] PHST- 2020/03/30 00:00 [accepted] PHST- 2020/04/23 06:00 [pubmed] PHST- 2021/02/20 06:00 [medline] PHST- 2020/04/23 06:00 [entrez] AID - S0378-8741(20)30019-2 [pii] AID - 10.1016/j.jep.2020.112825 [doi] PST - ppublish SO - J Ethnopharmacol. 2020 Jul 15;257:112825. doi: 10.1016/j.jep.2020.112825. Epub 2020 Apr 19.