HKU biologists reveal how neural circuits use backup mechanisms to protect essential survival reflexes
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-Oct-2026 01:15 ET (31-Oct-2026 05:15 GMT/UTC)
Immune checkpoints (ICs) are receptors that regulate immune responses through both activating and inhibitory mechanisms. Inflammatory microenvironment modulates IC expression through cytokines, metabolites, and oxidative signals. Immune checkpoint inhibitors not only enhance antitumor immunity but also reshape systemic immune networks. This review summarizes the molecular and cellular mechanisms by which ICs regulate inflammatory responses and highlights their roles across diverse pathological conditions.
High-speed movies of microscopic worms may sound like a dull night at the cinema, but this advanced imaging capability could help scientists better understand how diseases begin and progress, track subtle changes in cells and study how the body responds to treatments.