Journal: Frontiers in Pharmacology
Article Title: The Anticancer Effects of the Pro-Apoptotic Benzofuran-Isatin Conjugate (5a) Are Associated With p53 Upregulation and Enhancement of Conventional Chemotherapeutic Drug Efficiency in Colorectal Cancer Cell Lines
doi: 10.3389/fphar.2022.923398
Figure Lengend Snippet: Compound 5a decreases HT29 and SW620 cell viability without affecting the viability of normal colon epithelial CCD 841 cells and enhances irinotecan (IRI), 5-fluorouracil (5-FU), and oxaliplatin (OXA) cytotoxic effects on HT29 and SW620 cells. (A) HT29, SW620, and the normal colon epithelial CCD 841 cell lines were exposed to different concentrations (5-10-20 μM) of Compound 5a for 24 h. Cell viability was measured by the MTT assay at 540 nm regarding the cellular metabolic activity. Bar graph showing the cell viability percentage and the data are expressed as mean ± SD ( n = 3). *** p < 0.001 and **** p < 0.0001 vs . Control. Half-maximal inhibitory concentrations (IC50) of Compound 5a on HT29 and SW620 cell viability were determined. HT29 (B,C) and SW620 (D,E) cells were treated with different concentrations of the chemotherapeutic drugs IRI, 5-FU, and OXA for 24 h in the presence (C,E) or absence (B,D) of various concentrations (5-10-20 μM) of Compound 5a. Cell cytotoxicity was measured by the MTT assay at 540 nm. Bar graph showing the cell viability percentage and the data are expressed as mean ± SD ( n = 3). Half-maximal inhibitory concentrations (IC50) of each chemotherapeutic drug on HT29 and SW620 cell viability were also determined.
Article Snippet: Human normal colon epithelial cell (CCD841 CoTr), colorectal adenocarcinoma HT29, and mCRC SW620 cell lines were obtained from American Type Culture Collection (ATCC, Manassas, VA, United States) and grown in a complete medium composed of DMEM supplemented with 10% heat-inactivated fetal bovine serum (FBS), 100 μg/ml streptomycin, 100 IU/ml penicillin and 2 mmol/l L-glutamine.
Techniques: MTT Assay, Activity Assay, Control