Musk tibetine reveals no genotoxicity in the micronucleus test with human lymphocytes and human hepatoma cell lines. Musk tibetene is a nitro musk compound with carcinogenic activity.
4-hydroxy Nonenal is a lipid peroxidation product derived from oxidized ω-6 polyunsaturated fatty acids such as arachidonic acid and linoleic acid. [1] [2] It exhibits various biological activities such as cytotoxicity, growth inhibiting activity, genotoxicity, and chemotactic activity and has been widely used as a marker of lipid peroxidation.[1][2][3] 4-oxo-2-Nonenal is a more recently identified product of lipid peroxidation.[4][5][6] It actively modifies histidine and lysine residues on proteins and causes protein cross-linking. [7][8] 4-oxo-2-Nonenal also modifies 2’-deoxyguanosine, further implicating lipid peroxidation in mutagenesis and carcinogenesis.[4]
4-hydroxy Nonenal is a lipid peroxidation product derived from oxidized ω-6 polyunsaturated fatty acids, such as linoleic acid and arachidonic acid, that is widely used as a marker of oxidative stress. 4-HNE exhibits various biological activities such as cytotoxicity, growth inhibiting activity, genotoxicity, and chemotactic activity. 4-hydroperoxy 2-Nonenal is the immediate precursor of 4-HNE formed from the cleavage of ω-6 hydroperoxides. Analogous reactions are expected to occur with hydroperoxides from other ω-6 fatty acids, particularly arachidonic acid.
PF-05139962 is a novel potent mTOR inhibitor with excellent mTOR biochemical inhibition, cellular potency, kinase selectivity and in vitro ADME properties. PF-05139962 has pS473 and pS6 cellular IC50 = 48 and 6 nM respectively. PF-05139962 has great selectivity against other receptors and kinases. No genotoxicity was observed on this compound and no more than 25% inhibiton was observed for major CYP enzymes (3A4, 1A2, 2C9, 2D6) at 3 uM. This compound has LE = 0.35 and LipE up to 6.8 which is in a very desirable range for a kinase inhibitor.
Fumitremorgen B is a mycotoxin, it exhibits a certain degree of genotoxicity, it can cause DNA damage in human lymphocytes; it shows an inhibitory activity on the cell cycle progression of mouse tsFT210 cells in the M phase, with the MIC value of 26.1 mic
Ptaquiloside shows genotoxicity, it also has carcinogenic effects. Ptaquiloside has immunosuppressive effects, it reduces NK cell activities by enhancing metallothionein expression, which is prevented by selenium.
Sigmoidin B 是异戊烯基黄烷酮类化合物,作为选择性5-脂氧合酶 (5-lipoxygenase) 抑制剂,展现出卓越的作用效果。此化合物为高效的DPPH自由基清除剂,具有抗基因毒性,尤其是对抗黄曲霉毒素 B1诱导的基因毒性,其IC50为18.7 μg mL。此外,Sigmoidin B 还具备显著的抗炎活性和抗氧化特性。