Multifunctional Biomimetic Nanocarriers for Dual‐Targeted Immuno‐Gene Therapy Against Hepatocellular Carcinoma

Abstract: Growing evidences have proved that tumors evade recognition and attack by the immune system through immune escape mechanisms, and PDL1/Pbrm1 genes have a strong correlation with poor response or resistance to immune checkpoint blockade (ICB) therapy. Herein, a multifunctional biomimetic nanocarrier (siRNA‐CaP@PD1‐NVs) is developed, which can not only enhance the cytotoxic activity of immune cells by blocking PD1/PDL1 axis, but also reduce tumor immune escape via Pbrm1/PDL1 gene silencing, leading to a significant improvement in tumor immunosuppressive microenvironment. Consequently, the nanocarrier promotes DC cell maturation, enhances the infiltration and activity of CD8+ T cells, and forms long‐term immune memory, which can effectively inhibit tumor growth or even eliminate tumors, and prevent tumor recurrence and metastasis. Overall, this study presents a powerful strategy for co‐delivery of siRNA drugs, immune adjuvant, and immune checkpoint inhibitors, and holds great promise for improving the effectiveness and safety of current immunotherapy regimens.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Multifunctional Biomimetic Nanocarriers for Dual‐Targeted Immuno‐Gene Therapy Against Hepatocellular Carcinoma ; day:08 ; month:07 ; year:2024 ; extent:16
Advanced science ; (08.07.2024) (gesamt 16)

Urheber
Sun, Yupeng
Liu, Yan
Li, Rui
Zhang, Cuilin
Wu, Ming
Zhang, Xiaolong
Zheng, Aixian
Liao, Naishun
Zheng, Youshi
Xu, Haipo
Zeng, Rui
Zeng, Yongyi
Liu, Xiaolong

DOI
10.1002/advs.202400951
URN
urn:nbn:de:101:1-2407091437062.242363197026
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:45 MESZ

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Beteiligte

  • Sun, Yupeng
  • Liu, Yan
  • Li, Rui
  • Zhang, Cuilin
  • Wu, Ming
  • Zhang, Xiaolong
  • Zheng, Aixian
  • Liao, Naishun
  • Zheng, Youshi
  • Xu, Haipo
  • Zeng, Rui
  • Zeng, Yongyi
  • Liu, Xiaolong

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