Interferon gamma is a dimerized soluble cytokine that is the only member of the type II class of interferons. The existence of this interferon, which early in its history was known as immune interferon, was described by E. F. From Wikipedia
Published in *Nature*, the research uncovers how APOL9 selectively targets bacterial lipids to release immune-boosting vesicles, offering insights into microbiome-directed therapies.