Results 71 to 80 of about 1,636 (167)

Ability of Allium cepa L. root tips and Tradescantia pallida var. purpurea in N-nitrosodiethylamine genotoxicity and mutagenicity evaluation

open access: yesAnais da Academia Brasileira de Ciências, 2010
N-nitroso compounds, such as N-nitrosodiethylamine (NDEA), can be formed by the reaction of secundary amines with nitrosating agents, and are suspected to be involved in tumors in humans.
Claudia R. de Rainho   +3 more
doaj   +1 more source

Effect of silymarin on N-nitrosodiethylamine induced hepatocarcinogenesis in rats.

open access: yesExperimental oncology, 2007
Aim: To study the effect of silymarin on the levels of tumor markers and MDA (malondialdehyde) ??? DNA adduct formation during N-nitrosodiethylamine induced hepatocellular carcinoma in male Wistar albino rats. Methods: The levels of AFP, CEA and activities of liver marker enzymes in serum, MDA-DNA immunohistochemistry were done according to standard ...
Ramakrishnan, G.   +4 more
openaire   +2 more sources

Four functional genotoxic marker genes (Bax, Btg2, Ccng1, and Cdkn1a) discriminate genotoxic hepatocarcinogens from non-genotoxic hepatocarcinogens and non-genotoxic non-hepatocarcinogens in rat public toxicogenomics data, Open TG-GATEs

open access: yesGenes and Environment
Background Previously, Japanese Environmental Mutagen and Genome Society/Mammalian Mutagenicity Study Group/Toxicogenomics Study Group (JEMS/MMS toxicogenomic study group) proposed 12 genotoxic marker genes (Aen, Bax, Btg2, Ccnf, Ccng1, Cdkn1a, Gdf15 ...
Chie Furihata, Takayoshi Suzuki
doaj   +1 more source

Inhibition by Phyllanthus amarus of Hepatocarcinogenesis Induced by N-Nitrosodiethylamine.

open access: yesJournal of Clinical Biochemistry and Nutrition, 1998
The extract of Phyllanthus amarus (Syn. P. niruri) was found to be a potent inhibitor of the hepatocarcinogenesis induced by N-nitrosodiethylamine (NDEA). None of the P. amarus extract-treated animals developed any tumors even 32 weeks after the NDEA administration, whereas all of the animals died due to tumor burden in the control group.
JOY, K.L., KUTTAN, Ramadasan
openaire   +2 more sources

Deubiquitylase OTUD3 regulates integrated stress response to suppress progression and sorafenib resistance of liver cancer

open access: yesCell Reports
Summary: The integrated stress response (ISR) is activated in response to intrinsic and extrinsic stimuli, playing a role in tumor progression and drug resistance.
Hongmiao Dai   +10 more
doaj   +1 more source

Quantification, antioxidant, in-silico molecular docking and anti-hepatocellular carcinoma activity of Sepia ink polysaccharides prepared from Sepia pharaonis

open access: yesFuture Journal of Pharmaceutical Sciences
Background Sepia pharaonis, a marine cuttlefish, contains bioactive compounds such as posterior salivary gland toxin with medicinal potential, though its pharmacological effects are largely unknown. This research is one of the first comprehensive studies
Sandhanam Kuppusamy   +6 more
doaj   +1 more source

N-nitrosamines in karst groundwaters in southwestern China: Risks and implications for drinking water safety

open access: yesEmerging Contaminants
Groundwater is a vital drinking water source for populations in remote karst regions. However, the highly developed karst tube systems facilitate the infiltration of surface wastewater containing N-nitrosamines, raising concerns about groundwater safety.
Xiongwei Gu   +10 more
doaj   +1 more source

Dexmedetomidine protects against N-Nitrosodiethylamine induced acute hepatic damage by modulating autophagy and apoptosis through SIRT1

open access: yesAnesthesiology and Perioperative Science
Purpose Dexmedetomidine (DEX) has been extensively studied for its protective effects on multiple organs, primarily attributed to its anti-inflammatory and anti-apoptotic properties.
Ruixin Wu   +12 more
doaj   +1 more source

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