A new series of 6-allylthio-3-aralkylthio-4,5-dimethylpyridazines 5a-5k and 1-allylthio-4-alkylthio-5,6,7,8-tetrahydrophthalazine 6a-6j was synthesized from maleic anhydride derivatives for development of new anticancer agents. The process involves the formation of pyridazine and phthalazine rings, dichlorination, allylthiolation, and aralkylthiolation. These new compounds showed antiproliferative activities against breast cancer (MCF-7) and hepatocarcinoma (Hep3B) cells in CCK-8 assays, and could be promising candidates for chemotherapy of carcinomas. Among 21 synthesized compounds, five compounds (5a, 5b, 6b, 6d, and 6f) showed higher potency than 5-FU for inhibiting the growth of cell line. The results indicated that compound 6f had the highest activity towards MCF-7 and Hep3B cells. These results suggest the potential anticancer activity of compounds 5a, 5b, 6b, 6d, and 6f.
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http://dx.doi.org/10.1007/s12272-014-0416-3 | DOI Listing |
Sci Rep
December 2024
Department of Life Sciences, College of Life Sciences, National Chung Hsing University, Kuo Kuang Rd., Taichung, 402, Taiwan.
Hepatocellular carcinoma (HCC) constitutes 90% of liver cancer cases and ranks as the third leading cause of cancer-related mortality, necessitating urgent development of alternative therapies. Lactoferrin (LF), a natural iron-binding glycoprotein with reported anticancer effects, is investigated for its potential in liver cancer treatment, an area with limited existing studies. This study focuses on evaluating LF's anti-liver cancer effects on HCC cells and assessing the preventive efficacy of oral LF administration in a murine model.
View Article and Find Full Text PDFCell Oncol (Dordr)
December 2024
Hunan Key Laboratory of Cancer Metabolism, Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, Hunan, 410013, China.
Purpose: Our study aims to develop and validate a novel molecular marker for the prognosis and diagnosis of hepatocellular carcinoma (HCC) MATERIALS & METHODS: We retrospectively analyzed mRNA expression profile and clinicopathological data of HCC patients fetched from The Cancer Genome Atlas (TCGA), Gene Expression Omnibus (GEO) and The International Cancer Genome Consortium (ICGC) datasets. Univariate Cox regression analysis was performed to collect differentially expressed mRNA (DEmRNAs) from HCC and non-tumor tissues, and YEATS2, a prognostic marker, was identified by further analysis. ROC curve, survival analysis and multivariate Cox regression analysis as well as nomograms were used to evaluate the prognosis of this gene.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
December 2024
Department of Medical Biochemistry, Trakya University School of Medicine, Edirne, 22030, Turkey.
We aimed to determine the effects of piperine on cell viability, cellular stresses, and apoptosis first, then the relationship of piperine's effects with the c-Jun N-terminal kinase (JNK) signaling pathway, and also the interaction of piperine with sorafenib in hepatocellular carcinoma. Hepatocellular carcinoma (HepG2 and Hep3B) and non-cancerous hepatocyte (AML12) cell lines were used. The cell viability was determined by using MTT assay.
View Article and Find Full Text PDFCancer Cell Int
December 2024
Department of Liver Disease, The Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, 518033, China.
Hepatocellular carcinoma (HCC) is recognized as a highly malignant tumor. Targeted combination immunotherapy, the initially approved regimen, is compromised by adverse side effects and low response rates during clinical treatment. Traditional Chinese medicine and its derived natural compounds, known for their anticancer effects, offer advantages of low toxicity and cost.
View Article and Find Full Text PDFFitoterapia
January 2025
Graduate School of Pharmaceutical Sciences, Tokushima University, Tokushima 770-8505, Japan. Electronic address:
Previously undescribed benzophenone rhamnosides, triadenosides A-F (1-6), were isolated from the aerial parts of Triadenum japonicum (Blume) Makino (Hypericaceae), where known compounds including benzophenone rhamnosides (7 and 8), benzophenone C-glucoside (9), flavonols and their glycosides (10-17), and biflavone (18) were also isolated and identified. Detailed spectroscopic analysis revealed that triadenoside A (1) was 2,3',5'-trihydroxy-4,6-dimethoxybenzophenone 2-O-α-L-rhamnopyranoside, while the absolute configuration of the rhamnosyl moiety was confirmed by HPLC analysis. Triadenosides B-E (2-5) were assigned as acetyl derivatives of 1 in their rhamnosyl moieties.
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