Naphthalene mechanism of toxicity

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August undefined, 2024

WitrynaNaphthalene is a white, volatile, solid polycyclic hydrocarbon with a strong mothball odor. Naphthalene is obtained from either coal tar or petroleum distillation and is primarily used to manufacture phthalic … WitrynaNaphthalene (91-20-3) is a component of crude oil and is found in petroleum-derived fuels and consumer products. The most common use of naphthalene in consumer …

Survival of naphthalene-degrading Pseudomonas putida NCIB …

Witryna15 lut 2024 · The toxicity of picric acid is described as higher than that of nitroderivatives of toluene, xylene or naphthalene . Chronic exposure to PA can damage blood, liver and kidney cells and cause cancer, ... Depending on the mechanism by which the molecule achieves its excited state, various types of luminescence, for example, … WitrynaThis report provides a summary of deliberations conducted under the charge for members of Module C Panel participating in the Naphthalene State-of-the-Science Symposium (NS(3)), Monterey, CA, October 9-12, 2006. The panel was charged with reviewing the current state of knowledge and uncertainty abou … bait al mandi restaurant - al barsha 1 - dubai

Methods for Detecting Picric Acid—A Review of Recent Progress

Witryna1 gru 2002 · The intent of this review is to outline some of the work conducted on the site and species selective toxicity and metabolism of the volatile lung toxic aromatic … Witryna4 gru 2002 · Naphthalene causes lung toxicity in mice, but not rats, following either intraperitoneal injection or inhalation exposure. In mice, the injury is dose-dependent and Clara cell-specific. ... Overall, the proposed mechanism of carcinogenic action is that the higher rates of metabolism of naphthalene in mice lead to cytotoxic metabolites in the ... Witryna1 paź 2012 · The molecular mechanism responsible for such a high capacity of phenanthrene removal will be further investigated in the future. The toxicity assessment performed on phenanthrene and its metabolites after degradation by Martelella sp. AD‐3 showed a high reduction in the overall toxicity potential, indicating the transformation … ara 8707

Naphthalene poisoning: MedlinePlus Medical Encyclopedia

NAPHTHALENE (IARC Summary & Evaluation, Volume 82, 2002)

WitrynaConversely, naphthalene did not show a similar toxicity effect. The existing in vivo data confirmed our grouping of chemicals based on this potential mechanism. Thus, our … Witryna1 lut 2024 · Naphthalene is metabolized in the liver and is oxidized to alpha-naphthol and other metabolites. The cytochrome P450 enzymes are capable of catalyzing these metabolic transformation reactions. ara91WitrynaNaphthalene readily forms a vapour at room temperature and therefore, poses an inhalation hazard. Some of the common signs and symptoms of an acute inhalation … ara9

"Witryna1 cze 2014 · The ionic mechanism of lead toxicity occurs mainly due to the ability of lead metal ions to replace other bivalent cations like Ca 2+, Mg 2+, Fe 2+ and … " - Naphthalene mechanism of toxicity

Naphthalene mechanism of toxicity

WitrynaBackground: Naphthalene ingestion and skin or inhalational exposure (accidental or deliberate) is an under-recognized cause of a severe toxidrome in regions where it is … WitrynaSurvival of naphthalene-degrading Pseudomonas putida NCIB 9816-4 was measured in nonsterile soil samples (coal tar-contaminated and pristine) with and without added crystalline naphthalene over a period of 21 days. ... We hypothesize that the same mechanism of toxicity may occur under the nutrient-limited conditions …

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WitrynaThe intent of this review is to outline some of the work conducted on the site and species selective toxicity and metabolism of the volatile lung toxic aromatic hydrocarbon, … Witryna31 mar 2016 · Hepatotoxicity, with subsequent leakage of important liver enzymes has been postulated as one of the mechanisms of naphthalene toxicity. The objective of this study was to investigate the effect ...

Witryna1 sty 2014 · Little information is available regarding the mechanism of naphthalene toxicity. We have assessed the oral, low dose (0.05 LD50) chronic effects of … WitrynaNaphthalene. As little as 250–500 mg may produce hemolysis in a patient with G6PD deficiency. The amount necessary to produce lethargy or seizures is not known but …

Witryna22 lis 2024 · Naphthalene, also known as naphthalin, is a crystalline, aromatic, white, solid hydrocarbon (PAH: Polycyclic Aromatic Hydrocarbon) with formula C10H8 and … WitrynaExtrahepatic metabolism of toxicants is an important mechanism of target organ toxicity. The biotransformation of xenobiotics can be modulated by a wide variety of physiological and environmental factors. Real world exposures are generally to mixtures of chemicals that can act as inducing agents or enzyme inhibitors. Many of these …

WitrynaIf urine flow declines, intravenous infusions must be carefully monitored to avoid fluid overload. Institute hemodialysis. Consider charcoal hemoperfusion in tandem to extract naphthalene and end-products. If anemia is severe, blood transfusions may be needed. Hydrocortisone may be of some benefit if significant hemolysis is present. /Fumigant ...

WitrynaNaphthalene. As little as 250–500 mg may produce hemolysis in a patient with G6PD deficiency. The amount necessary to produce lethargy or seizures is not known but … ara8710WitrynaBuy 2-Methoxy-naphthalene-1-carboxylic acid ethyl ester, 97% (CAS No. 501356-23-6) from Smolecule. Molecular Formula: C14H14O3. Molecular Weight: 230.26 g/mol. Introduction 2-Methoxy-naphthalene-1-carboxylic acid ethyl ester is a chemical compound which is used extensively in the field of organic synthesis as a building … bait al mandi restaurant branches in dubaiWitrynaBoth naphthalene and 1,4-dichlorobenzene undergo sublimation, meaning that they transition from a solid state directly into a gas; this gas is toxic to moths and moth larvae. Due to the health risks of 1,4 … bait al mandi restaurant chalakudyNaphthalene poisoning (or mothball poisoning) is a form of poisoning that occurs when naphthalene is ingested. Severe poisoning can result in haemolytic anaemia. Naphthalene was introduced in 1841 by Rossbach as an antiseptic to counteract typhoid fever. Although naphthalene was widely used … Zobacz więcej Until the late 1950s coal tar was the principal source of naphthalene. From 1981 to 1983 the U.S. National Institute for Occupational Safety and Health found over 100,000 workers were potentially exposed to … Zobacz więcej Treatment of naphthalene toxicity usually follows the same treatments involved for haemolytic anaemia, which involves a series of blood … Zobacz więcej According to the International Agency for Research on Cancer, naphthalene is possibly carcinogenic to humans (Group 2B), as there is inadequate evidence in humans for the … Zobacz więcej ara973Witryna1 maj 2014 · Naphthalene (NA) is a ubiquitous pollutant to which humans are widely exposed. NA causes tumors in rats and mice, and has been classified as a Possible Human Carcinogen. The mechanism of NA carcinogenicity is believed to involve repeated cycles of NA-induced acute lung injury and repair. A prerequisite for NA … bait al mandi restaurant kollamWitrynaSurvival of naphthalene-degrading Pseudomonas putida NCIB 9816-4 in naphthalene-amended soils : Toxicity of naphthalene and its metabolites. / Park, W.; Jeon, C. O.; … ara8707Witryna1 wrz 2009 · Ingestional naphthalene mothball poisoning leading to prolonged haemolysis and methaemoglobinaemia can present with diagnostic and therapeutic challenges. A 19-year-old woman ingested 12 mothballs ... bait al mandi restaurant kuwait