Dichloromethane mutagenicity

Webfor mutagenicity of a cosmetic substance to be annexed in the Regulation (EC) No 1223/2009 should include tests to provide information on the three genotoxic endpoints, namely 1) mutagenicity at the gene level, 2) chromosome breakage and/or rearrangements (clastogenicity), and 3) numerical chromosome aberrations (aneuploidy). This WebEnzyme-mediated dichloromethane toxicity and mutagenicity of bacterial and mammalian dichloromethane-active glutathione S-transferases. The kinetic properties of bacterial …

Enzyme-mediated dichloromethane toxicity and …

WebMay 4, 2024 · Mulaudzi et al. evaluated the cytotoxicity activities of petroleum ether, dichloromethane, ethanol and water extracts of S. cordatum by evaluating the mutagenicity using the Salmonella /microsome assay using the plate-incorporation procedure with Salmonella typhimurium tester strains TA98, TA100 and TA102 with and … WebIn vivo mutagenicity was analyzed by gpt mutation/Spi-assays in the livers of rats. In addition, gene and protein expression of CYP2E1 and GSTT1, the major enzymes … softtruck cargowiz https://euromondosrl.com

Influence of GSH S-transferase on the mutagenicity induced by ...

WebMutagenicity Genotoxicity in vivo - rat - Oral DNA damage Embryotoxicity Not Available Specific Target Organ Toxicity-single exposure ... Flammable liquids, toxic, n.o.s. (methanol and dichloromethane), 3, (6.1), pg II . Revised on 09/26/2024 Page 7 of 7 15. REGULATORY INFORMATION TSCA Inventory Status All ingredients are listed on the … WebDichloromethane was originally selected for substance evaluation in order to clarify concerns about: - Carcinogenic - Suspected mutagenic - Suspected reprotoxic - … WebThe results suggest that if an interaction between DCM and GSH is required for the activation of DCM to a bacterial mutagen, it occurs at low levels of endogenous GSH and is not significantly affected by GSH supplementation. Dichloromethane (DCM) vapour by inhalation is carcinogenic to rodents and is an in vivo rodent cell clastogen and a … soft truck bed cap

Material Safety Data Sheet - Washington State University

Category:Lack of in vivo mutagenicity of 1,2‐dichloropropane and …

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Dichloromethane mutagenicity

Influence of GSH S-transferase on the mutagenicity induced by ... - PubMed

WebSep 1, 1983 · The metabolic activation and mutagenicity of dichloromethane and chlorofluoromethane were investigated using rat liver fractions and Salmonella typhimurium strain TA100. Both dihalomethanes gave a mutagenic response without the addition of rat-liver fractions. This response has been shown to be due to bacterial metabolism of the … WebEnzyme-mediated dichloromethane toxicity and mutagenicity of bacterial and mammalian dichloromethane-active glutathione S-transferases Daniel Gisi, Thomas Leisinger & …

Dichloromethane mutagenicity

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WebDichloromethane (DCM) is a colorless liquid with a sweet, pleasant odor. The major use of DCM is as a solvent in the pharmaceutical and chemical industry for reactions, purification and isolation of intermediates or products. WebMay 17, 2024 · Since the mutagenicity of DCM was significantly increased in TA100-GST compared with mock control (TA100-pCTC), GSTT1 is thought to be involved in the …

WebDichloromethane is no longer produced in Canada (CPI, 2000). From 1977 to 1990, the quantity of dichloromethane imported and used in Canada ranged annually from 9 to 13.2 kilotonnes (Environment Canada, 1990); however, usage of pure dichloromethane, recycled dichloromethane and dichloromethane contained in formulations has … WebMay 17, 2024 · It has been suggested that dichloromethane (DCM) and 1,2-dichloropropane (DCP) are responsible for occupational cholangiocarcinoma. Dihaloalkanes are ... Osamu Endo, Kazuho Inaba, Yukari Totsuka, Influence of GSH S-transferase on the mutagenicity induced by dichloromethane and 1,2-dichloropropane, Mutagenesis, …

WebU.S EPA Web Server WebGerm cell mutagenicity No data available Carcinogenicity Evidence of a carcinogenic effect. IARC: 2A - Group 2A: Probably carcinogenic to humans (Dichloromethane) NTP: RAHC - Reasonably anticipated to be a human carcinogen (Dichloromethane) OSHA: OSHA specifically regulated carcinogen (Dichloromethane) Reproductive toxicity No …

WebNov 28, 2016 · 1,2-Dichloropropane (1,2-DCP) and dichloromethane (DCM) are possible causative agents associated with the development of cholangiocarcinoma in employees …

WebJan 9, 2006 · Mutagenicity: mutagenic in salmonella typhimurium Ames assay : Gene mutation in hamster ovary cells (3,000 ppm) : DNA damage in mouse liver cells (400 u mol/L) OTHER DATA: Limited evidence of a carcinogenic effect. Component Carcinogenicity Dichloromethane (75-09-2) ACGIH: A3 - Confirmed animal carcinogen with unknown … slow cooker venison stroganoff mealWebfor mutagenicity of a cosmetic substance to be annexed in the Regulation (EC) No 1223/2009 should include tests to provide information on the three genotoxic endpoints, … soft truck topper reviewWebDichloromethane is a lipophilic solvent of low relative molecular mass, which can readily cross biological membranes. Pulmonary uptake is rapid, approaching steady state within … slow cooker venison stroganoff recipeWebThe kinetic properties of bacterial and rat liver glutathione S-transferases (GST) active with dichloromethane (DCM) were compared. The theta class glutathione S-transferase (rGSTT1-1) from rat liver had an affinity for dihalomethanes lower by three orders of magnitude (K app > 50 mM) than the bacterial DCM dehalogenase/GST from … soft trucks for 1 year oldsWebDichloromethane, Methylene dichloride CAS No. 75-09-2 RTECS No. PA8050000. DOT ID & Guide. 1593 160. Formula. CH₂Cl₂ ... soft trumpet musicWebAbstract. Dichloromethane (DCM) or methylene chloride is a volatile, colorless liquid with a chloroform-like odor. When methyl chloride or methane reacts with chlorine gas at very … soft trumpet casesoft truck bed toppers