Nose-to-brain selective drug delivery to glioma via ferritin-based nanovectors reduces tumor growth and improves survival rate

Autor: Francesco Marrocco, Elisabetta Falvo, Luciana Mosca, Giada Tisci, Alessandro Arcovito, Alice Reccagni, Cristina Limatola, Roberta Bernardini, Pierpaolo Ceci, Giuseppina D’Alessandro, Gianni Colotti
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Cell Death and Disease, Vol 15, Iss 4, Pp 1-10 (2024)
Druh dokumentu: article
ISSN: 2041-4889
DOI: 10.1038/s41419-024-06653-2
Popis: Abstract Gliomas are among the most fatal tumors, and the available therapeutic options are very limited. Additionally, the blood-brain barrier (BBB) prevents most drugs from entering the brain. We designed and produced a ferritin-based stimuli-sensitive nanocarrier with high biocompatibility and water solubility. It can incorporate high amounts of the potent topoisomerase 1 inhibitor Genz-644282. Here, we show that this nanocarrier, named The-0504, can cross the BBB and specifically deliver the payload to gliomas that express high amounts of the ferritin/transferrin receptor TfR1 (CD71). Intranasal or intravenous administration of The-0504 both reduce tumor growth and improve the survival rate of glioma-bearing mice. However, nose-to-brain administration is a simpler and less invasive route that may spare most of the healthy tissues compared to intravenous injections. For this reason, the data reported here could pave the way towards a new, safe, and direct ferritin-based drug delivery method for brain diseases, especially brain tumors.
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