Results 81 to 90 of about 310,687 (304)

Compound Abrus cantoniensis Extract Alleviates AFB1‐Induced Liver Injury by Regulating PI3K‐AKT Pathway and Gut Microbiota/Butyrate Metabolism

open access: yesAdvanced Science, EarlyView.
ACCE has a good alleviating effect on AFB1‐induced liver injury, and this alleviating effect is related to the PI3K‐AKT pathway regulated by ACCE and the butyrate metabolism of gut microbiota. ABSTRACT Aflatoxin B1 (AFB1) is a potent hepatotoxin commonly ingested through contaminated food. Abrus cantoniensis Hance, a traditional Chinese medicinal herb,
Hongjie Hu   +12 more
wiley   +1 more source

Carcinogenicity of chloroform. [PDF]

open access: yesEnvironmental Health Perspectives, 1979
Chloroform is carcinogenic in rats, mice, and probably in dogs. Chloroform induced carcinomas of the liver and kidney and malignant tumors in other organs in rats and mice. Liver neoplasms have been described in three strains of mice. Carcinomas of the kidney were found in a first study in mice and in the repeat of that study.
openaire   +2 more sources

Gut Microbial Topology and Metabolic Signatures Associated With Colorectal Neoplasia

open access: yesAdvanced Science, EarlyView.
The gut microbiota organizes into two robust association patterns linked to colorectal neoplasia risk. Topological shifts in microbial networks are associated with metabolite alterations and may shape host responses during disease development. ABSTRACT Alterations of gut microbial communities impact health.
Kai Song   +13 more
wiley   +1 more source

The impact of vaping and smoking on nicotine intake and toxicant exposure among youth in England compared with youth in North America

open access: yesPublic Health Research
Background Youth vaping prevalence varies across countries and may be related to differing regulations/products. The emergence of cheap disposable vapes and high-concentration nicotine salts heightened concerns related to youth’s ease of access ...
Ann McNeill   +15 more
doaj   +1 more source

Risks of Carcinogenic Pollution in Wood Industry within European Regulations

open access: yesDrvna Industrija
Many materials used in wood industry are considered to have carcinogenic or mutagenic effects, which is a health risk for workers in production. Carcinogenic chemical compounds, apart from causing cancer, also pose a great risk for human health in other ...
Antonio Kruljac, Anka Ozana Čavlović
doaj   +1 more source

Thresholds for Carcinogens: A Review of the Relevant Science and It's Implications for Regulatory Policy [PDF]

open access: yes
Regulation of carcinogens in the United States has been based on a "no threshold" policy. This makes the assumption there exists no level of exposure for which the possibility of causing harm is truly zero. The alternative "threshold" policy assumes that
Wilson, James
core  

Structure−Activity Relationship Analysis of Rat Mammary Carcinogens

open access: yes, 2016
Structure−activity relationship (SAR) models are powerful tools to investigate the mechanisms of action of chemical carcinogens and to predict the potential carcinogenicity of untested compounds.
Seena A. Iype (2413687)   +5 more
core   +1 more source

Electronic‐State Programming of Ultrasmall CeO2 Switches H2O2 Activation From Radical to Bio‐Inspired Nonradical 1O2 Generation for Combating Antibiotic Resistance

open access: yesAdvanced Science, EarlyView.
A scalable synthesis of carbon‐supported ultrasmall CeO2 nanoparticles with precisely tunable Ce electron density is reported. Electron‐lean Ce sites activate H2O2 exclusively via a nonradical pathway, enabling efficient HOBr and 1O2 production analogous to bromoperoxidase for contaminant and antibiotic resistance removal.
Bo Yuan   +10 more
wiley   +1 more source

Study of cytochrome P450 intreaction with dietary carcinogens [PDF]

open access: yes, 2011
Humans are exposed to various carcinogens during their life. One of the main sources of carcinogens is a human diet which plays an important role in the cancer development.
Brabencová, Eliška
core  

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