Results 131 to 140 of about 161,017 (342)
Incubation of human plasma with the tear gas 2‐chloroacetophenone (CN) led to the formation of acetophenone (AcPhen)‐adducts with the small plasma thiols glutathione, homocysteine, and cysteine persulfide. The AcPhen‐adducts were either bound to an organic thiol‐group or to an organic persulfide. The adducts were detected with a mass spectrometry‐based
Paula Helena Sieber +3 more
wiley +1 more source
Five New Phenolic Compounds with Antioxidant Activities from the Medicinal Insect Blaps rynchopetera
Five new phenolic compounds rynchopeterines A–E (1–5), in addition to thirteen known phenolics, were isolated from Blaps rynchopetera Fairmaire, a kind of medicinal insect utilized by the Yi Nationality in Yunnan Province of China.
Huai Xiao +7 more
doaj +1 more source
Abstract Gene expression biomarkers have the potential to identify genotoxic and non‐genotoxic carcinogens, providing opportunities for integrated testing and reducing animal use. In August 2022, an International Workshops on Genotoxicity Testing (IWGT) workshop was held to critically review current methods to identify genotoxicants using ...
Roland Froetschl +14 more
wiley +1 more source
Biotransformation of caffeoyl quinic acids from green coffee extracts by Lactobacillus johnsonii NCC 533 [PDF]
Acknowledgements The authors are grateful to Nicole Page-Zoerkler and Olivier Mauroux for their technical assistant. We thank David Pridmore and Kimo Makkinen for critical reading of this manuscript.Peer reviewedPublisher ...
Bel-Rhlid, Rachid +4 more
core +2 more sources
Biotransformation of chemical contaminants is of importance in various natural and engineered systems. However, in complex microbial communities and with chemical contaminants at low concentrations, our current understanding of biotransformation at the ...
Stefan Achermann +4 more
semanticscholar +1 more source
Review of Transcriptomic Biomarkers That Predict In Vitro Genotoxicity in Human Cell Lines
ABSTRACT The current genotoxicity testing paradigm provides little mechanistic information, has poor specificity in predicting carcinogenicity in humans, and is not suited to assessing a large number of chemicals. Genomic technologies enable the characterization of genome‐wide transcriptional changes in response to chemical treatments that can inform ...
Heng‐Hong Li +7 more
wiley +1 more source
Trophic Transfer of Arsenic from an Aquatic Insect to Terrestrial Insect Predators. [PDF]
The movement of energy and nutrients from aquatic to terrestrial ecosystems can be substantial, and emergent aquatic insects can serve as biovectors not only for nutrients, but also for contaminants present in the aquatic environment.
Mogren, Christina L +3 more
core +2 more sources
46 Sulfonation-Based Decontamination Alters Biotransformation and Excretion of Deoxynivalenol in Nursery Pigs [PDF]
Chi Chen +4 more
openalex +1 more source
Abstract The intestinal microbiome plays a pivotal role in maintaining host health through its involvement in gastrointestinal, immune, and central nervous system (CNS) functions. Recent evidence underscores the bidirectional communication between the microbiota, the gut, and the brain and the impact of this axis on neurological diseases, including ...
Teresa Ravizza +4 more
wiley +1 more source
Glycosidases in Carbohydrate Synthesis: When Organic Chemistry Falls Short
Thanks to the stability, good availability, stereoselectivity and broad substrate specificity, oligosaccharide synthesis catalyzed by glycosidases represents an elegant way to complex carbohydrate structures.
Pavla Bojarová, Vladimír Kren
doaj +1 more source

