1422986-76-2Relevant academic research and scientific papers
A two-photon fluorescence probe for cell membrane imaging under temporal-focusing multiphoton excitation microscopy (TFMPEM)
Cheng, Fung-Yu,Chien, Fan-Ching,Hsu, Yu-Hsuan,Huang, Yung-Chin,Lai, Jian-Zong,Lee, Wei-Hsuan,Lin, Tzu-Chau,Luo, Ching-Lung
, p. 13118 - 13121 (2021/12/16)
A small-sized chromophore, BTTA-2OH, manifesting favorable solubility, large two-photon excitation efficiency, and good fluorescence photostability was synthesized to label the membrane of living cells for visualizing the dynamic movement of membrane-rela
Reactive oxygen species (ROS) inducible DNA cross-linking agents and their effect on cancer cells and normal lymphocytes
Chen, Wenbing,Balakrishnan, Kumudha,Kuang, Yunyan,Han, Yanyan,Fu, Min,Gandhi, Varsha,Peng, Xiaohua
, p. 4498 - 4510 (2014/07/07)
Reducing host toxicity is one of the main challenges of cancer chemotherapy. Many tumor cells contain high levels of ROS that make them distinctively different from normal cells. We report a series of ROS-activated aromatic nitrogen mustards that selectively kill chronic lymphocytic leukemia (CLL) over normal lymphocytes. These agents showed powerful DNA cross-linking abilities when coupled with H2O2, one of the most common ROS in cancer cells, whereas little DNA cross-linking was detected without H2O2. Consistent with chemistry observation, in vitro cytotoxicity assay demonstrated that these agents induced 40-80% apoptosis in primary leukemic lymphocytes isolated from CLL patients but less than 25% cell death to normal lymphocytes from healthy donors. The IC50 for the most potent compound (2) was ~5 μM in CLL cells, while the IC 50 was not achieved in normal lymphocytes. Collectively, these data provide utility and selectivity of these agents that will inspire further and effective applications.
ANTI-CANCER AGENTS
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Paragraph 0380, (2013/03/26)
Described herein are compounds that may be selectively activated to produce active anti-cancer agents in tumor cells. Also disclosed are pharmaceutical compositions comprising the compounds, and methods of treating cancer using the compounds.
