The terminal complement pathway. The C5 convertase cleaves an inert molecule of C5 into a potent anaphylatoxin ... Currently, we know that complement is not only a simple lytic system, but rather a ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Innate immunity is the first defense system against invading pathogens. Toll-like receptors (TLRs ... This review provides an overview of TLR signaling pathways and their regulators and discusses how ...

Researchers assessed potential pathways for achieving the SDGs in China by transforming its food system, focusing on dietary changes, climate change mitigation, ecological conservation ...

Day of Atonement; the scapegoat; the eating of blood forbidden; civil and religious laws; immorality forbidden We should also forgive and choose not to remember offenses against ourselves or others.

Whilst the ultimate outcome of the lytic cycle is production of new phage progeny and death of the host bacterial cell, this is a multistep process involving precise coordination of gene transcription ...

Jan. 28, 2025 — A new study explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be completed ...

People who are missing parts of their intestines or have limited intestinal mobility may require total parenteral nutrition (TPN), a type of nutrition that bypasses the digestive system. The rectum is ...

and enhance a learning system that reinforces and disseminates successes. Unlike the GUIDE model which was informed by the Quality Pathway and explicitly designed to improve quality goals within a ...