Rahimeh Hemmati Gougeh, Reza Fatahi, Majid Shokrpour, Mohammadreza Naghavi, Alidad Varshochi, M. Mirjalili, J. Nasiri
{"title":"Improvement of Taxane Biosynthesis in Cell Suspension Culture of Taxus\u0000baccata after Elicitation with Titania-graphene Oxide Nanocomposite and\u0000Coronatine","authors":"Rahimeh Hemmati Gougeh, Reza Fatahi, Majid Shokrpour, Mohammadreza Naghavi, Alidad Varshochi, M. Mirjalili, J. Nasiri","doi":"10.2174/0122103155282541240624050103","DOIUrl":"https://doi.org/10.2174/0122103155282541240624050103","url":null,"abstract":"\u0000\u0000There is a research gap about applying titania–graphene oxide (GO-TiO2)\u0000nanocomposite and coronatine as elicitors in the cell suspension culture of T. baccata.\u0000\u0000\u0000\u0000The effects of two elicitors of GO-TiO2 (30 µg/L) and coronatine (10 µM) were examined\u0000to improve the production of five different taxanes in the cell suspension culture of T. baccata.\u0000\u0000\u0000\u0000The suspension culture was prepared from the callus of T. baccata leaf explant. Next, both\u0000elicitors of coronatine (10 µM) and GO-TiO2 (30 µg/L) were applied, sampling occurred 2, 4, 16\u0000days after elicitation, and all five taxanes were quantified using HPLC.\u0000\u0000\u0000\u0000The amounts of 10-DAB III ranged from 0.84 mg/L (for control) to 9.17 mg/L (day 16 after\u0000elicitation with GO-TiO2). The production of BAC III ranged from zero (for control) to 7.69 mg/L\u0000(day 4 with GO-TiO2). The maximum production of 10-deacetyltaxol was observed in control on day\u000016 with the amount of 1.85 mg/L, followed by a lower level of 0.825 mg/L on day 2 with coronatine\u0000treatment. Considering cephalomannine, only elicitation of GO-TiO2 over all three different sampling\u0000times (i.e., days 2, 4, and 16) resulted in sensible quantities. The maximum magnitudes of taxol were\u0000acquired when GO-TiO2 was applied on day 4 and day 16 (1.345 mg/L and 0.965 mg/L, respectively).\u0000\u0000\u0000\u0000The results indicated the potential positive effects of both elicitors, particularly GOTiO2 nanocomposite, to improve taxanes production.\u0000","PeriodicalId":515404,"journal":{"name":"The Natural Products Journal","volume":"65 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141684230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}