Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

Autor: Selin Akpinar Adscheid, Akif E. Türeli, Nazende Günday-Türeli, Marc Schneider
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 1400-1414 (2024)
Druh dokumentu: article
ISSN: 2190-4286
DOI: 10.3762/bjnano.15.113
Popis: Central nervous system diseases negatively affect patients and society. Providing successful noninvasive treatments for these diseases is challenging because of the presence of the blood–brain barrier. While protecting the brain’s homeostasis, the barrier limits the passage of almost all large-molecule drugs and most small-molecule drugs. A noninvasive method, nose-to-brain delivery (N2B delivery) has been proposed to overcome this challenge. By exploiting the direct anatomical interaction between the nose and the brain, the drugs can reach the target, the brain. Moreover, the drugs can be encapsulated into various drug delivery systems to enhance physicochemical characteristics and targeting success. Many preclinical data show that this strategy can effectively deliver biopharmaceuticals to the brain. Therefore, this review focuses on N2B delivery while giving examples of different drug delivery systems suitable for the applications. In addition, we emphasize the importance of the effective delivery of monoclonal antibodies and RNA and stress the recent literature tackling this challenge. While giving examples of nanotechnological approaches for the effective delivery of small or large molecules from the current literature, we highlight the preclinical studies and their results to prove the strategies’ success and limitations.
Databáze: Directory of Open Access Journals