Spatiotemporal Controllable Sono-Nanovaccines Driven by Free-Field Based Whole-Body Ultrasound for Personalized Cancer Therapy

© 2024 The Authors. Advanced Science published by Wiley‐VCH GmbH..

Therapeutic cancer vaccines fail to produce satisfactory outcomes against solid tumors since vaccine-induced anti-tumor immunity is significantly hampered by immunosuppression. Generating an in situ cancer vaccine targeting immunological cold tumor microenvironment (TME) appears attractive. Here, a type of free-field based whole-body ultrasound (US)-driven nanovaccines are constructed, named G5-CHC-R, by conjugating the sonosensitizer, Chenghai chlorin (CHC) and the immunomodulator, resiquimod (R848) on top of a super small-sized dendrimeric nanoscaffold. Once entering tumors, R848 can be cleaved from a hypoxia-sensitive linker, thus modifying the TME via converting macrophage phenotypes. The animals bearing orthotopic pancreatic cancer with intestinal metastasis and breast cancer with lung metastasis are treated with G5-CHC-R under a free-field based whole-body US system. Benefit from the deep penetration capacity and highly spatiotemporal selectiveness, G5-CHC-R triggered by US represented a superior alternative for noninvasive irradiation of deep-seated tumors and magnification of local immune responses via driving mass release of tumor antigens and "cold-warm-hot" three-state transformation of TME. In addition to irradiating primary tumors, a robust adaptive anti-tumor immunity is potentiated, leading to successful induction of systemic tumor suppression. The sono-nanovaccines with good biocompatibility posed wide applicability to a broad spectrum of tumors, revealing immeasurable potential for translational research in oncology.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Advanced science (Weinheim, Baden-Wurttemberg, Germany) - 11(2024), 14 vom: 24. Apr., Seite e2307920

Sprache:

Englisch

Beteiligte Personen:

Wang, Yang [VerfasserIn]
Li, Guangzhe [VerfasserIn]
Su, Jianlong [VerfasserIn]
Liu, Yiming [VerfasserIn]
Zhang, Xiaomai [VerfasserIn]
Zhang, Guanyi [VerfasserIn]
Wu, Zhihao [VerfasserIn]
Li, Jinrong [VerfasserIn]
Zhang, Yuxuan [VerfasserIn]
Wang, Xu [VerfasserIn]
Yang, Zejia [VerfasserIn]
Wang, Ruimin [VerfasserIn]
Wang, Chengdong [VerfasserIn]
Wang, Liu [VerfasserIn]
Sun, Fangfang [VerfasserIn]
Zhao, Weijie [VerfasserIn]
Wang, Xuejian [VerfasserIn]
Peng, Xiaojun [VerfasserIn]
Shao, Kun [VerfasserIn]

Links:

Volltext

Themen:

Adjuvants, Immunologic
Cancer Vaccines
Journal Article
Nanovaccines
Tumor associated macrophages
Tumor microenvironment modulation
Ultrasound‐driven
Whole‐body sonodynamic therapy

Anmerkungen:

Date Completed 11.04.2024

Date Revised 25.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/advs.202307920

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367975734