From cancer to Alzheimer’s: Engineered immune cells reduce plaques in the brain
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Jun-2026 16:16 ET (22-Jun-2026 20:16 GMT/UTC)
Cancer cells survive by repairing damage to their DNA—even damage that would normally be fatal. One of their most important defense systems is homologous recombination, a high-precision repair pathway that fixes broken DNA using key proteins such as RAD51 and CHK1. While therapies such as PARP inhibitors have successfully targeted this vulnerability, many tumors eventually regain their DNA repair ability and become resistant to treatment.
A research team led by Director MYUNG Kyungjae at the Center for Genomic Integrity within the Institute for Basic Science (IBS), in collaboration with LEE Joo-Yong (Chungnam University) has now uncovered a new strategy to overcome this resistance. Their findings show that cancer cells can be made vulnerable again—not by altering genetic mutations, but by destabilizing the DNA repair machinery itself.The responses to a national survey published today have revealed tunnel construction workers across Australia say they face significant exposure to silica dust, a hazardous dust that can cause incurable diseases like silicosis and lung cancer.