https://stories.tamu.edu/news/2026/04/14/scientists-reverse-brain-aging-with-a-nasal-spray/
"
The mode of delivery is one of the most exciting aspects of our approach,” Kodali said. “Intranasal delivery allows us to reach, and treat, the brain directly without invasive procedures.”
Once absorbed into the brain’s resident immune cells, the microRNAs suppress systems, like NLRP3 inflammasome and the cGAS–STING signaling pathways, known to drive chronic inflammation in aging brains..."
