Human Serum Albumin‐Coated 10B Enriched Carbon Dots as Targeted 'Pilot Light' for Boron Neutron Capture Therapy

Autor: Tianyuan Zhong, Yongjin Yang, Miao Pang, Yong Pan, Shiwei Jing, Yanxin Qi, Yubin Huang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Advanced Science, Vol 11, Iss 43, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 2198-3844
DOI: 10.1002/advs.202406577
Popis: Abstract Boron neutron capture therapy (BNCT) is a physiologically focused radiation therapy that relies on nuclear capture and fission processes. BNCT is regarded as one of the most promising treatments due to its excellent accuracy, short duration of therapy, and low side effects. The creation of novel boron medicines with high selectivity, ease of delivery, and high boron‐effective load is a current research topic. Herein, boron‐containing carbon dots (BCDs) and their human serum albumin (HSA) complexes (BCDs‐HSA) are designed and synthesized as boron‐containing drugs for BNCT. BCDs (10B: 7.1 wt%) and BCDs‐HSA exhibited excitation‐independent orange fluorescent emission which supported the use of fluorescence imaging for tracking 10B in vivo. The introduction of HSA enabled BCDs‐HSA to exhibit good biocompatibility and increased tumor accumulation. The active and passive targeting abilities of BCDs‐HSA are explored in detail. Subcutaneous RM‐1 tumors and B16‐F10 tumors both significantly decrease with BNCT, which consists of injecting BCDs‐HSA and then irradiating the area with neutrons. In short, this study provides a novel strategy for the delivery of boron and may broaden the perspectives for the design of boron‐containing carbon dots nanomedicine for BNCT.
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