Tumors often contain areas of oxygen-deficient tissue that frequently withstand conventional therapies. This is because the drugs applied in tumors require oxygen to be effective. An international research team has developed a novel mechanism of action that works without oxygen: polymeric incorporated nanocatalysts target the tumor tissue selectively and switch off the glutathione that the cells need to survive.
Preterm birth linked to increased mortality risk from infancy to adulthood
Findings indicate preterm birth is associated with elevated mortality risks, especially in early years, influenced by gestational age and health factors.