Conventional photo-driven cancer treatment agents require oxygen and visible light to induce cell death, limiting their efficacy in deep, oxygen-poor tumours. Now, a class of NIR-activatable Pt(IV) photooxidants that target the endoplasmic reticulum have been shown to effectively overcome these limitations by directly oxidizing intracellular biomolecules in an oxygen-independent fashion, presenting a promising new direction for next-generation metal-based drug development.
- Zhiqin Deng
- Huangcan Li
- Guangyu Zhu