Nanoparticle interactions with organic methods are intricate processes influenced by varied elements, amongst which the formation of a protein corona performs a pivotal position. This analysis investigates a novel facet of nano protein corona-cell interactions, specializing in the affect of the protein corona on the restoration of disrupted tight junctions in endothelial cells. We display that nanoparticle form could not play a big position in protein corona composition however the protein corona on the star nanoparticles induces the aggregates of ZO-1, which is kind of necessary for the boundaries’ integrity. Our analysis emphasizes the APOA1 pre-coating on the nanoparticles cut back a ZO-1 expression of endothelial cells providing a promising technique for overcoming the bio boundaries. These findings contribute to our understanding of the interaction between nanoparticles, protein corona, and endothelial cell junctions, providing insights for growing revolutionary therapeutic approaches concentrating on blood-brain barrier integrity. Our examine holds promise for the way forward for nanomedicine. Understanding the interaction between nanoparticles, protein corona, and tight junction dynamics holds promise for advancing our information of the nano drug supply methods and growing methods to mitigate potential antagonistic results.