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Functionalized Spirocyclic Heterocycle Synthesis and Cytotoxicity Assay
Published on: February 9, 2021
Synthesis and biological evaluation of novel anthranilamide derivatives as anticancer agents
Jianzhen Liu1, Wen Liang, Yuanyou Wang
1Department of Medicinal Chemistry, Key Laboratory of Chemical Biology (Ministry of Education), School of Pharmaceutical Sciences, Shandong University, Ji'nan, Shandong, China.
Abstract:
A new series of anthranilamide derivatives were synthesized and evaluated for their antiproliferative activities against human colon carcinoma cell lines (HCT 116) and human breast adenocarcinoma cell lines (MDA-MB-231) in vitro. The bioassay results indicated that compounds 7a-7d, 11a, and 11b with flexible linkers showed promising antiproliferative activity against both cell lines. Among the compounds synthesized, 7c showed the most significant antiproliferative activity. Flow cytometric analysis indicated that 7c inhibited HCT 116 and MDA-MB-231 cell growth by inducing apoptosis in a dose-dependent manner and suppressed HCT 116 cell proliferation by G1 and S phase arrest. Compound 7c may serve as a lead candidate in the development of novel anticancer agents.
Insights
New anthranilamide derivatives show potent anticancer effects. Compound 7c effectively inhibits colon and breast cancer cell growth by inducing apoptosis and cell cycle arrest, offering a promising lead for novel cancer therapies.
Area of Science:
- Medicinal Chemistry
- Cancer Biology
- Pharmacology
Background:
- Cancer remains a leading cause of mortality worldwide, necessitating the development of novel therapeutic agents.
- Anthranilamide derivatives represent a class of compounds with potential anticancer properties.
Purpose of the Study:
- To synthesize and evaluate novel anthranilamide derivatives for antiproliferative activity against human cancer cell lines.
- To identify specific compounds with significant anticancer potential and elucidate their mechanism of action.
Main Methods:
- Synthesis of a series of anthranilamide derivatives.
- In vitro antiproliferative assays using human colon carcinoma (HCT 116) and breast adenocarcinoma (MDA-MB-231) cell lines.
- Flow cytometric analysis to determine the mechanism of cell death and cell cycle effects.
Main Results:
- Compounds 7a-7d, 11a, and 11b demonstrated promising antiproliferative activity.
- Compound 7c exhibited the most potent activity against both HCT 116 and MDA-MB-231 cell lines.
- Compound 7c induced apoptosis in a dose-dependent manner and caused G1/S phase arrest in HCT 116 cells.
Conclusions:
- Anthranilamide derivatives, particularly compound 7c, show significant potential as anticancer agents.
- Compound 7c's ability to induce apoptosis and cell cycle arrest warrants further investigation for cancer therapy development.
- Compound 7c represents a promising lead candidate for the development of novel anticancer drugs.
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