Putting the sting back in STING therapy: novel delivery vehicles for improved STING activation

Autor: Sina Khorsandi, Kristin Huntoon, Jacques Lux
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Chemical Biology, Vol 3 (2024)
Druh dokumentu: article
ISSN: 2813-530X
DOI: 10.3389/fchbi.2024.1386220
Popis: Engaging the immune sensing Stimulator of Interferon Genes (STING) pathway has emerged as a potentially powerful approach to cancer therapy. However, current STING agonists lack stability and specificity, resulting in toxic adverse effects and disappointing patient outcomes. Therefore, novel delivery vehicles are needed to mitigate negative results and improve the efficacy of STING agonists. Here we discuss innovative particle-based strategies and how they have increased the therapeutic results seen with STING agonists. We review ultrasound-responsive vehicles, pH-responsive particles, inorganic particles, carriers for extended release, and particles that act as both STING agonists and/or drug carriers. Further optimization of these strategies can potentially enable the clinical use of STING agonists for cancer therapy.
Databáze: Directory of Open Access Journals