RESEARCH UPDATE

A biodegradable nano-immune agonist is studied in melanoma models

Conceptual illustration of nanocarriers and a cell membrane

A collaboration with Guilong Zhang at Binzhou Medical University combines cuproptosis, cGAS–STING activation and MRI in preclinical melanoma research.

pLCGM-OVA packages CuGdMn nanoclusters and ovalbumin in liposomes and uses acidic conditions to trigger degradation.

ROS-related effects, cuproptosis and manganese-mediated cGAS–STING activation coordinate immunogenic cell death and antigen presentation.

The reported results come from cells and animal models and remain preclinical.

Related publications

Functional Nanomaterials for Biomedicine · 2025

Biodegradable nano-immune agonist for enhanced immunotherapy of melanoma via the synergistic action of cuproptosis and cGAS-STING enhanced immune response

Qingdong Li, et al.
Journal of Colloid and Interface Science, 2025, 690, 137326
A collaboration with Guilong Zhang at Binzhou Medical University combines cuproptosis, cGAS–STING activation and MRI in preclinical melanoma research.
Research notes, full authors and sources

Question: How can biodegradable carriers connect cuproptosis with immune activation?

Design and findings: A collaboration with Guilong Zhang at Binzhou Medical University combines cuproptosis, cGAS–STING activation and MRI in preclinical melanoma research.

Scope: This is preclinical cell and animal research in collaboration with Guilong Zhang at Binzhou Medical University, not an approved clinical therapy.

Authors: Qingdong Li; Yuanyuan Cui; Zhenhong Xia; Wenjuan Gao; Jianmin Xiao; Zhen Zhao; Lei Yang; Guilong Zhang; Zhengyan Wu

Online publication: 2025-03-15