Results 191 to 200 of about 279,378 (380)
1,3‐Diazetidin‐2‐Ones: Synthetic Approaches and Therapeutic Promise within the Aza‐β‐Lactam Family
This review explores the synthesis, reactivity, and therapeutic potential of 1,3‐diazetidin‐2‐ones—an underexplored class of aza‐β‐lactams. Emphasis is placed on synthetic challenges, emerging methodologies, and their promise as β‐lactamase‐resistant scaffolds in medicinal chemistry. 1,3‐diazetidin‐2‐ones, overlooked members of the aza‐β‐lactam family,
Jozef Kristek, Jiří Pospíšil
wiley +1 more source
Cytosine methylation and the ecology of intragenomic parasites.
J. Yoder, C. Walsh, T. Bestor
semanticscholar +1 more source
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons +17 more
wiley +1 more source
Abstract Regulatory genetic toxicology focuses on DNA damage and subsequent gene mutations. However, genotoxic agents can also affect epigenetic marks, and incorporation of epigenetic data into the regulatory framework may thus enhance the accuracy of risk assessment.
Roger Godschalk +4 more
wiley +1 more source
S-adenosylmethionine: DNA-cytosine 5-methyltransferase from a Novikoff rat hepatoma cell line [PDF]
Thomas W. Sneider +2 more
openalex +1 more source
Extracellular Vesicle‐Based mRNA Therapeutics and Vaccines
This review provides a comprehensive analysis of recent advancements in extracellular vesicle (EV)‐based messenger RNA (mRNA) applications for therapeutics and vaccines. It systematically outlines strategies for mRNA encapsulation within EVs and elucidates the challenges associated with this technology, offering insights into future research directions
Qi Li +6 more
wiley +1 more source

