The intratumor microbiota in pancreatic cancer has been described as pro-tumorigenic. Here the authors modify the probiotic Lactobacillus rhamnosus GG with a gallium-polyphenol network and chitosan nanocoating, showing accumulation in pancreatic lesions and modulation of the intratumor microbiota, eliciting anti-tumor immune response in preclinical models.
- Zi-Yi Han
- Zhuang-Jiong Fu
- Xian-Zheng Zhang