Synergistic Gene Immunotherapy for Lung Cancer via Targeted Nanomedicine Restoring Genetic Tumor Suppression and

Weiyu Chen1,2, Xinjie Zheng1, Yuan Wu1,3

  • 1Department of Respiratory and Critical Care Medicine, Center for Oncology Medicine, the Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, Yiwu 322000, China.

ACS Nano
|February 12, 2026
PubMed

Insights

A novel nanomedicine targets non-small cell lung cancer (NSCLC) by delivering a tumor suppressor gene and immune activator. This gene-immunotherapy shows specific NSCLC suppression and potent antitumor effects in vivo.

Area of Science:

  • Oncology
  • Nanomedicine
  • Gene Therapy
  • Immunotherapy

Background:

  • Non-small cell lung cancer (NSCLC) has high mortality and complex pathogenesis.
  • Current treatments like chemotherapy and immunotherapy show limitations for comprehensive NSCLC inhibition.
  • Novel therapeutic strategies are needed for effective NSCLC treatment.

Purpose of the Study:

  • To develop a novel gene-immunotherapeutic nanomedicine for NSCLC.
  • To investigate the targeted delivery and therapeutic efficacy of the nanomedicine.
  • To evaluate the activation of the cGAS/STING pathway and in vivo antitumor effects.

Main Methods:

  • Development of pTMEM163/cGAMP@cRGD-BSA/LDHs (TGR-BLDHs) nanomedicine.
  • Utilizing cyclic Arg-Gly-Asp (cRGD)-modified bovine serum albumin/layered double hydroxide (BSA-LDH) nanoparticles.
  • Targeted delivery of TMEM163 tumor suppressor gene and cGAS/STING agonist (cGAMP).

Main Results:

  • TGR-BLDHs demonstrated highly specific NSCLC tumor suppression through targeted gene therapy.
  • The nanomedicine activated the cGAS/STING pathway in antigen-presenting and cancer cells.
  • TGR-BLDHs successfully inhibited tumor progression in vivo, showing potent antitumor effects.

Conclusions:

  • TGR-BLDHs represent a promising gene-immunotherapeutic strategy for NSCLC.
  • The nanomedicine offers desirable tumor specificity and biocompatibility.
  • This approach provides a new avenue for effective NSCLC treatment.

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