Phototherapy has the potential to change cancer treatment, but existing methods often lack the ability to specifically target tumors, leading to side effects and heat damage from constant external light.
A new nanoplatform has been created that activates in acidic environments and doesn't require continuous irradiation, allowing for more precise and effective cancer therapies.
This platform uses tumor-specific agents and advanced imaging techniques to deliver targeted treatment, minimizing side effects and improving efficiency in cancer care.
Photodynamic sterilization is an effective approach to treat bacterial infections, especially those caused by multidrug-resistant bacteria, but conventional methods have limitations in depth and targeting.
A new method involves a pH-reversible near-infrared photosensitizer nanocapsule designed for specific targeting of bacteria, which allows for precision imaging and reduces harm to normal tissues.
This innovative nanocapsule enhances antibacterial effectiveness through an added allicin mimic and a design that improves blood circulation, showcasing potential for practical medical applications.