The complement component C5a and its receptors, C5aR1 and C5aR2, are central to the orchestration of innate immunity. C5a is a potent anaphylatoxin generated during complement activation, acting as a ...

A recent study posted to the bioRxiv* preprint server investigated the role of complement component 5a (C5a) and its receptor (C5a receptor type 1, C5aR1) in the pathophysiology of coronavirus disease ...

Complement C5a is a known mediator of inflammatory and neuropathic pain. In a new study, patients with NMOSD who were in remission and healthy controls were asked to rate their pain on a visual analog ...

Global understanding of complement has shifted and developed since the 21st century: from our idea of a blood-based antibiotic system to a global regulator of immunity and tissue homeostasis. Recent ...

-- First FDA-approved orally-administered inhibitor of the complement 5a receptor -- “The vasculitis community is elated that TAVNEOS is now approved, bringing a much-needed new treatment option to ...

Scientists have spotted a new variety of riled-up microglia that drives swelling in the human brain. In the November 18 Neuron, researchers from China led by Haixiao Liu, Shunnan Ge, and Yan Qu at ...