摘要:
A therapeutic or bioeffecting film delivery system which includes nanoparticles having actives bound to or associated with the nanoparticles and which when administered allow the active to perform a therapeutic or bioeffecting function.
摘要:
Methods, systems, and devices are disclosed for fabricating and implementing nanoscale and microscale structured carriers to provide guided, targeted, and on-demand delivery of molecules and biochemical substances for a variety of applications including diagnosis and/or treatment (theranostics) of diseases in humans and animals. In some aspects, a nanostructure carrier can be synthesized in the form of a nanobowl, which may include an actuatable capping particle that can be opened (and in some implementations, closed) on demand. In some aspects, a nanostructure carrier can be synthesized in the form of a hollow porous nanoparticle with a functionalized interior and/or exterior to attach payload substances and substances for magnetically guided delivery and controlled release of substance payloads.
摘要:
The present invention relates to an ultrasound contrast agent with drug-encapsulating nanoparticles and a method for preparing the same that increase drug delivery capabilities and drug penetration effects. According to the present investion, exposure to the foucused ultrasound triggers the cavitation of an ultrasound contrast agent, resulting in the local release of drug-encapsulating nanoparticles, which are conjugated onto the surface of the ultrasound contrast agent, and enhaced penetration of nanoparticles and drug delivery capbilities. Moreover, the present invention simultaneously and selectively diagnoses and treats cancers by conjugation cancer-targeting ligands on the surface of nanoparticles.
摘要:
The present invention relates to an ultrasound contrast agent with drug-encapsulating nanoparticles and a method for preparing the same that increase drug delivery capabilities and drug penetration effects. According to the present investion, exposure to the foucused ultrasound triggers the cavitation of an ultrasound contrast agent, resulting in the local release of drug-encapsulating nanoparticles, which are conjugated onto the surface of the ultrasound contrast agent, and enhaced penetration of nanoparticles and drug delivery capbilities. Moreover, the present invention simultaneously and selectively diagnoses and treats cancers by conjugation cancer-targeting ligands on the surface of nanoparticles.