
A protein long understood to drive inflammation by producing nitric oxide has a second, previously unknown role—it physically binds to another key protein inside cells to directly modulate the immune response. The discovery, published in Nature Metabolism, could open new routes to treating conditions such as cardiovascular disease, arthritis, Crohn’s and other inflammatory diseases.
When the immune system detects infection or injury, it triggers inflammation to fight back. That response is essential, but it must be carefully controlled...
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