Naphthalene toxicity humans

Author: btxd

August undefined, 2024

WitrynaThe United States Environmental Protection Agency's (US EPA) Toxicity Forecaster (ToxCast™) database contains data from 710 in vitro assays for naphthalene, the majority of which were conducted in human cells. Of these assays, only 18 were active for naphthalene, and all were in human liver cells. WitrynaThere is no direct evidence in humans that naphthalene, 1-methylnaphthalene, or 2-methylnaphthalene cause cancer. However, cancer from naphthalene exposure has …

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Witryna11 kwi 2024 · Traditional methodologies for assessing chemical toxicity are expensive and time-consuming. Computational modeling approaches have emerged as low-cost alternatives, especially those used to develop quantitative structure–activity relationship (QSAR) models. However, conventional QSAR models have limited training data, … WitrynaBackground: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. As the state of the science on … thinking shortcuts

Mothball - Wikipedia

Witryna7 lis 2007 · EPA then reregisters pesticides that meet current human health and safety standards and ensures they can be used without posing unreasonable risks to human health and the environment. ... Naphthalene acetates show low acute toxicity, are not mutagenic, and are not expected to be carcinogenic. In laboratory animal studies, the … WitrynaNaphthalene balls are a toxic substance that can cause serious health problems, including a disorder in the blood cells, causing anemia, and cancer. In addition, they contain chemicals which can cause health … WitrynaNIOSH/OSHA. (APF = 10) Any air-purifying half-mask respirator with organic vapor cartridge (s) in combination with an N95, R95, or P95 filter. The following filters may … thinking sideways hosts

The Dangers of Mothballs: Do You Have Naphthalene or

[NAPHTHALENE POISONING IN NEWBORN INFANTS WITH …

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 … Witryna29 cze 2024 · Mothballs slowly turn from solids to toxic vapor. When you smell mothballs, you are inhaling the insecticide. Mothballs can also be dangerous if they are chewed or eaten. Children, pets and … thinking she wants to get into photographyWitrynaIn animal models, naphthalene toxicity has been studied in different target organs and has been shown to be gender-dependent and metabolism related. In humans, it is readily absorbed and is metabolised by several cytochrome P450's. Naphthalene and its metabolites can cross the placental barrier and … thinking shift

"WitrynaSources and route of human exposure Naphthalene toxicity may occur by all routes of exposure, whether by inhalation of vapours, ingestion and by dermal or ocular contact … " - Naphthalene toxicity humans

Naphthalene toxicity humans

Health Effects of Naphthalene Exposure: A Systematic Evidence

http://npic.orst.edu/factsheets/naphgen.html Witryna7 sty 2024 · The Dangers of Naphthalene and Dichlorobenzene. Naphthalene and dichlorobenzene can have many negative impacts on your health, including: Nausea; …

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WitrynaThe United States Environmental Protection Agency's (US EPA) Toxicity Forecaster (ToxCast™) database contains data from 710 in vitro assays for naphthalene, the … WitrynaNaphthalene is a white solid substance with a strong smell. Poisoning from naphthalene destroys or changes red blood cells so they cannot carry oxygen. This …

Witryna7 sty 2024 · Nose irritation. In particular, naphthalene can cause more severe conditions, like hemolytic anemia. This is a disorder in which you have a lower-than-normal amount of red blood cells because the body is destroying them faster than it can make them. Extended exposure to mothballs can even cause liver and kidney damage. WitrynaIn humans, cancer following naphthalene exposure has been documented in two case series reports: increased laryngeal cancer incidence in a German naphthalene purification plant ( Wolf 1976, 1978) and increased colorectal cancer among Nigerian patients with a history of taking a naphthalene-containing indigenous treatment for …

WitrynaBoth 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 … WitrynaNaphthalene toxicity is particularly interesting in that it generates species-, regional-, and sex-selective airway toxicity. ... The unique toxicity profile of naphthalene and the variability observed suggest that further research using human cultured epithelial cells and primates is required to fully understand the impact of naphthalene ...

Witryna11 sty 2024 · People who only smoked marijuana had higher blood and urine levels of several smoke-related toxins such as naphthalene, acrylamide and acrylonitrile than …

WitrynaIt can affect how blood carries oxygen to the heart, brain, and other organs. It can also cause nausea, vomiting, abdominal pain, seizures and coma. Breathing in the fumes over a period of time can cause poisoning, too. Children have been poisoned by wearing wool clothing stored with naphthalene mothballs, although this is rare. thinking should never submit to itselfWitrynaconfusion, anemia, icterus, and renal disease. Headache, nausea, vomiting, abdominal cramps, and malaise disappeared in members of all three households when mothball use was discontinued, and visitors no longer developed symptoms when visiting the woman's apartment. Reported by M Linick, Clark County Health Dept, Jeffersonville, thinking shapes alexander davisWitrynaRepeated inhalation toxicity and carcinogenicity The airborne levels of naphthalene in the locality of grinding wheel plants are estimated to be up to 3.9 µg/m3. This is three orders of magnitude lower than the LOAEL for local respiratory effects in rats of 5 mg/m3. Therefore there is no cause for concern for human health from this exposure. thinking sheepWitrynaHealth Effects of Naphthalene Exposure: A Systematic Evidence Map and Analysis of Potential Considerations for Dose-Response Evaluation . 2024 Jul;129 (7):76002. doi: 10.1289/EHP7381. Epub 2024 Jul 12. Authors thinking should become your capital assetWitrynaThe available evidence suggests that the naphthalene metabolites 1,2-naphthoquinone and 1,4-naphthoquinone are the primary toxic species. Information on the human health effects of naphthalene have been obtained from medical case reports of accidental or intentional ingestion. thinking shouldWitrynaNational Center for Biotechnology Information thinking ship gamesWitrynaBackground: Naphthalene ingestion and skin or inhalational exposure (accidental or deliberate) is an under-recognized cause of a severe toxidrome in regions where it is … thinking shakespeare