NSC 674495

09/24/1999 - "Most recently, 2-(3-methyl-4-aminophenyl)-benzothiazole (MAB: NSC 674495) was shown to possess significant activity against certain breast cell cancer lines in vitro and in vivo. "
12/01/2004 - "In "sensitive" cancer cells, DF 203 is metabolized by, can induce expression of, and binds covalently to CYP1A1. "
12/01/2004 - "Fluorinated 2-(4-amino-3-methylphenyl)benzothiazoles possess potent antiproliferative activity against certain cancer cells, similar to the unfluorinated 2-(4-amino-3-methylphenyl)benzothiazole (DF 203, NSC 674495). "
01/01/2002 - "2-(4-Amino-3-methylphenyl) benzothiazole (NSC 674495; DF 203) demonstrates drug uptake and metabolism by tumor cells sensitive to the antiproliferative activity of the drug [J Med Chem 1999;42:4172-4184]. "
10/07/1999 - "2-(4-Amino-3-methylphenyl)benzothiazole (1a, DF 203, NSC 674495) is a novel and potent antitumor agent with selective growth inhibitory properties against human cancer cell lines. "

07/01/2008 - "Mechanisms of acquired resistance to 2-(4-Amino-3-methylphenyl)benzothiazole in breast cancer cell lines."
09/15/2000 - "Immunoblot analysis detected significantly enhanced CYP1A1 protein in a panel of sensitive breast cancer cell lines after exposure to DF 203. "
07/01/2000 - "Two cell lines have been derived from sensitive MCF-7wt breast cancer cells (IC50 value < 0.001 microM) following long-term exposure to 10 nM or 10 microM CJM 126, MCF-7(10 nM 126) and MCF-7(10 microM 126) respectively, which demonstrate acquired resistance to this agent (IC50 > 30 microM) and cross-resistance to DF 129, DF 203 and DF 229. "
09/15/2000 - "Role of Cyp1A1 in modulation of antitumor properties of the novel agent 2-(4-amino-3-methylphenyl)benzothiazole (DF 203, NSC 674495) in human breast cancer cells."

12/01/2010 - "The 48 patients who were older than 60 years had a significantly lower mean (SD) ACQ total score than their younger counterparts (1.6 [0.5] versus 2.1 [0.6]; t = 5.7, df = 203, p < 0.001), with their scores on the items fear of going crazy, acting foolishly, losing control, passing out, and brain tumors (p < 0.004) being significantly lower. "