The drug used was hexapeptide dalargin, and it was encapsulated in polysorbate-80 coated nanoparticles and intravenously injected.
The drug used was hexapeptide dalargin, an anti-nociceptive peptide that cannot cross the BBB alone. It was encapsulated in polysorbate-80 coated nanoparticles and intravenously injected.