{"title":"大麻叶提取物对抗胆管癌活性的影响","authors":"Pranee Sriraj , Thidarut Boonmars , Areeya Changthong , Praphat Manuelo Ruengthanoo , Panicha Pongnaratorn , Ratchadawan Aukkanimart","doi":"10.1016/j.hermed.2025.101028","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>This study assesses the efficacy of Squirrel Tail cannabis (CLE) in inhibiting cholangiocarcinoma cells (CCA; KKU213B).</div></div><div><h3>Methods</h3><div>The total phenolic content was quantified using the Folin-Ciocalteu reagent method. The study also sought to compare the efficacy of Squirrel Tail cannabis with gallic acid and evaluate the total flavonoid content using the AlCl<sub>3</sub> colorimetric method, compared with the total flavonoid content of CLE with quercetin. Antioxidant activity was assessed through DPPH and ABTS assays. Key compounds in CLE were identified using High-performance liquid chromatography. Inhibition of cholangiocarcinoma cell growth was evaluated using the sulforhodamine B assay, and the mechanism of apoptosis was examined by analysing the expression of apoptosis-related proteins.</div></div><div><h3>Results</h3><div>The study found that the total phenolic content of CLE correlated with antioxidant activities. High-performance liquid chromatography analysis revealed that CLE contained 89.57 ± 10.34 µg/mg of cannabinol. Growth inhibition assays on KKU-213B cells indicated that cannabinol effectively inhibited cell growth, with IC<sub>50</sub> values of 8.14 ± 0.10, 7.30 ± 0.38, and 4.00 ± 0.96 µM (24, 48, and 72 hours). CLE demonstrated the ability to inhibit KKU-213B cell growth with IC<sub>50</sub> values of 55.26 ± 1.64, 42.25 ± 5.56, and 18.02 ± 9.43 µg/ml at 24, 48, and 72 hours, respectively, which were significantly different from those of the control group. Regarding the mechanism of apoptosis, CLE was found to stimulate the expression of p53, caspase-3, and Bax while reducing the expression of Bcl-2.</div></div><div><h3>Conclusions</h3><div>CLE from Sakon Nakhon strains may serve as a potential alternative for anticancer therapies.</div></div>","PeriodicalId":56077,"journal":{"name":"Journal of Herbal Medicine","volume":"52 ","pages":"Article 101028"},"PeriodicalIF":2.2000,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Impact of Cannabis Leaf (Sakon Nakhon Cultivar) Extracts on Anticholangiocarcinoma Activity\",\"authors\":\"Pranee Sriraj , Thidarut Boonmars , Areeya Changthong , Praphat Manuelo Ruengthanoo , Panicha Pongnaratorn , Ratchadawan Aukkanimart\",\"doi\":\"10.1016/j.hermed.2025.101028\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Introduction</h3><div>This study assesses the efficacy of Squirrel Tail cannabis (CLE) in inhibiting cholangiocarcinoma cells (CCA; KKU213B).</div></div><div><h3>Methods</h3><div>The total phenolic content was quantified using the Folin-Ciocalteu reagent method. The study also sought to compare the efficacy of Squirrel Tail cannabis with gallic acid and evaluate the total flavonoid content using the AlCl<sub>3</sub> colorimetric method, compared with the total flavonoid content of CLE with quercetin. Antioxidant activity was assessed through DPPH and ABTS assays. Key compounds in CLE were identified using High-performance liquid chromatography. Inhibition of cholangiocarcinoma cell growth was evaluated using the sulforhodamine B assay, and the mechanism of apoptosis was examined by analysing the expression of apoptosis-related proteins.</div></div><div><h3>Results</h3><div>The study found that the total phenolic content of CLE correlated with antioxidant activities. High-performance liquid chromatography analysis revealed that CLE contained 89.57 ± 10.34 µg/mg of cannabinol. Growth inhibition assays on KKU-213B cells indicated that cannabinol effectively inhibited cell growth, with IC<sub>50</sub> values of 8.14 ± 0.10, 7.30 ± 0.38, and 4.00 ± 0.96 µM (24, 48, and 72 hours). CLE demonstrated the ability to inhibit KKU-213B cell growth with IC<sub>50</sub> values of 55.26 ± 1.64, 42.25 ± 5.56, and 18.02 ± 9.43 µg/ml at 24, 48, and 72 hours, respectively, which were significantly different from those of the control group. Regarding the mechanism of apoptosis, CLE was found to stimulate the expression of p53, caspase-3, and Bax while reducing the expression of Bcl-2.</div></div><div><h3>Conclusions</h3><div>CLE from Sakon Nakhon strains may serve as a potential alternative for anticancer therapies.</div></div>\",\"PeriodicalId\":56077,\"journal\":{\"name\":\"Journal of Herbal Medicine\",\"volume\":\"52 \",\"pages\":\"Article 101028\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-05-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Herbal Medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2210803325000399\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"INTEGRATIVE & COMPLEMENTARY MEDICINE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Herbal Medicine","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2210803325000399","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"INTEGRATIVE & COMPLEMENTARY MEDICINE","Score":null,"Total":0}
Impact of Cannabis Leaf (Sakon Nakhon Cultivar) Extracts on Anticholangiocarcinoma Activity
Introduction
This study assesses the efficacy of Squirrel Tail cannabis (CLE) in inhibiting cholangiocarcinoma cells (CCA; KKU213B).
Methods
The total phenolic content was quantified using the Folin-Ciocalteu reagent method. The study also sought to compare the efficacy of Squirrel Tail cannabis with gallic acid and evaluate the total flavonoid content using the AlCl3 colorimetric method, compared with the total flavonoid content of CLE with quercetin. Antioxidant activity was assessed through DPPH and ABTS assays. Key compounds in CLE were identified using High-performance liquid chromatography. Inhibition of cholangiocarcinoma cell growth was evaluated using the sulforhodamine B assay, and the mechanism of apoptosis was examined by analysing the expression of apoptosis-related proteins.
Results
The study found that the total phenolic content of CLE correlated with antioxidant activities. High-performance liquid chromatography analysis revealed that CLE contained 89.57 ± 10.34 µg/mg of cannabinol. Growth inhibition assays on KKU-213B cells indicated that cannabinol effectively inhibited cell growth, with IC50 values of 8.14 ± 0.10, 7.30 ± 0.38, and 4.00 ± 0.96 µM (24, 48, and 72 hours). CLE demonstrated the ability to inhibit KKU-213B cell growth with IC50 values of 55.26 ± 1.64, 42.25 ± 5.56, and 18.02 ± 9.43 µg/ml at 24, 48, and 72 hours, respectively, which were significantly different from those of the control group. Regarding the mechanism of apoptosis, CLE was found to stimulate the expression of p53, caspase-3, and Bax while reducing the expression of Bcl-2.
Conclusions
CLE from Sakon Nakhon strains may serve as a potential alternative for anticancer therapies.
期刊介绍:
The Journal of Herbal Medicine, the official journal of the National Institute of Medical Herbalists, is a peer reviewed journal which aims to serve its readers as an authoritative resource on the profession and practice of herbal medicine. The content areas of the journal reflect the interests of Medical Herbalists and other health professionals interested in the clinical and professional application of botanical medicines. The objective is to strengthen the research and educational base of herbal medicine with research papers in the form of case studies, original research articles and reviews, monographs, clinical trials and relevant in vitro studies. It also publishes policy statements, opinion pieces, book reviews, conference proceedings and profession related information such as pharmacovigilance reports providing an information source for not only the Herbal Practitioner but any Health professional with an interest in phytotherapy.