The Growing Role of RNA Technology in South American Cancer Research
Cancer represents one of the fastest-growing health challenges across South America, and researchers are increasingly turning to RNA-based therapeutics as a frontier for more effective and individualized treatment options. Unlike conventional therapies that attack cancer cells through broad mechanisms, RNA technologies allow for precise targeting of molecular pathways that drive tumor growth.
mRNA-based cancer vaccines are one area of strong interest. These vaccines do not function in the same way as infectious disease vaccines; instead, they train the immune system to recognize tumor-specific proteins. When designed correctly, they help the body detect cancerous cells that would otherwise evade immune surveillance. Several South American research centers are investigating how these personalized vaccines could support treatment for challenging cancers such as melanoma, lung cancer, and certain sarcomas.
Another promising strategy is RNA interference (RNAi). This approach enables scientists to silence genes that contribute to tumor development or drug resistance. For example, certain…



