دورية أكاديمية

Gold nanorod-assisted theranostic solution for nonvisible residual disease in bladder cancer.

التفاصيل البيبلوغرافية
العنوان: Gold nanorod-assisted theranostic solution for nonvisible residual disease in bladder cancer.
المؤلفون: Armanetti, Paolo, Locatelli, Irene, Venegoni, Chiara, Alchera, Elisa, Campanella, Beatrice, Pederzoli, Filippo, Maturi, Mirko, Locatelli, Erica, Tortorella, Silvia, Curnis, Flavio, Corti, Angelo, Lucianò, Roberta, Onor, Massimo, Salonia, Andrea, Montorsi, Francesco, Moschini, Marco, Popov, Viktor, Jose, Jithin, Franchini, Mauro Comes, Ean Hin Ooi
المصدر: Proceedings of the National Academy of Sciences of the United States of America; 9/10/2024, Vol. 121 Issue 37, p1-12, 42p
مصطلحات موضوعية: NON-muscle invasive bladder cancer, ACOUSTIC imaging, BLADDER cancer, BLADDER diseases, THERMOTHERAPY
مستخلص: Residual nonvisible bladder cancer after proper treatment caused by technological and therapeutic limitations is responsible for tumor relapse and progression. This study aimed to demonstrate the feasibility of a solution for simultaneous detection and treatment of bladder cancer lesions smaller than one millimeter. The α5β1 integrin was identified as a specific marker in 81% of human high-grade nonmuscle invasive bladder cancers and used as a target for the delivery of targeted gold nanorods (GNRs). In a preclinical model of orthotopic bladder cancer expressing the α5β1 integrin, the photoacoustic imaging of targeted GNRs visualized lesions smaller than one millimeter, and their irradiation with continuous laser was used to induce GNR-assisted hyperthermia. Necrosis of the tumor mass, improved survival, and computational modeling were applied to demonstrate the efficacy and safety of this solution. Our study highlights the potential of the GNR-assisted theranostic strategy as a complementary solution in clinical practice to reduce the risk of nonvisible residual bladder cancer after current treatment. Further validation through clinical studies will support the findings of the present study. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:00278424
DOI:10.1073/pnas.2411583121