Methods and systems for treating cell proliferation disorders using plasmonics enhanced photospectral therapy (PEPST) and exciton-plasmon enhanced phototherapy (EPEP)

摘要

The use of plasmonics enhanced photospectral therapy (PEPST) and exiton-plasmon enhanced phototherapy (EPEP) in the treatment of various cell proliferation disorders, and the PEPST and EPEP agents and probes used therein.

主权项

1. A pharmaceutical composition for treating cancer, comprising:
at least one activatable pharmaceutical agent capable of activation and of causing non-lytic cancer cell death upon activation, wherein the at least one activatable pharmaceutical agent is a psoralen or a coumarin; at least one plasmonics-active agent capable of enhancing or modifying energy, wherein the at least one plasmonics-active agent is at least one member selected from the group consisting of gold, silver, platinum, palladium, nickel, ruthenium, rhenium, copper, and cobalt; at least one energy modulation agent capable of activating the at least one activatable pharmaceutical agent when energized, wherein the at least one energy modulation agent is at least one member selected from the group consisting of CdS, CsCl, ZnS, Er3+ doped BaTiO3, Yb3+ doped CsMnCl3, CdTe, CdSe, ZnO, CdS, Y2O3, MgS, CaS, SrS, BaS, BaF2, BaFBr, BaTiO3, ZnS:Mn,Er; ZnSe:Mn,Er; MgS:Mn,Er; CaS:Mn,Er; ZnS:Mn,Yb; ZnSe:Mn,Yb; MgS:Mn,Yb; CaS:Mn,Yb; ZnS:Tb3+, Er3+; ZnS:Tb3+; Y2O3:Tb3+; Y2O3:Tb3+, Er3+; ZnS:Mn2+; and ZnS:Mn,Er3+; and a pharmaceutically acceptable carrier, wherein the pharmaceutical composition is in a form of a plasmonics enhanced photospectral therapy (PEPST) probe comprising (a) the at least one plasmonics active agent as a plasmonics active metal nanoparticle, (b) the at least one activatable pharmaceutical agent, and (c) the at least one energy modulation agent, and has a configuration selected from the following:
the at least one activatable pharmaceutical agent bound to the at least one energy modulation agent, which is bound to the at least one plasmonics active metal nanoparticle;the at least one plasmonics active metal nanoparticle having a nanocap formed of the at least one energy modulation agent, wherein the nanocap has attached thereto molecules of the at least one activatable pharmaceutical agent;nanoparticles of the at least one energy modulation agent having on a surface thereof a mixture of the at least one plasmonics active metal nanoparticles and the at least one activatable pharmaceutical agent;nanoparticles of the at least one energy modulation agent having a nanocap formed of the at least one plasmonics active metal nanoparticle, wherein the nanoparticles of the at least one energy modulation agent also have on a surface thereof molecules of the at least one activatable pharmaceutical agent;a core formed from the at least one plasmonics active metal nanoparticle having a nanoshell formed of the at least one energy modulation agent, wherein the nanoshell has on a surface thereof molecules of the at least one activatable pharmaceutical agent; orat least one nanoparticle of the at least one plasmonics active metal nanoparticle attached to at least one nanoparticle of the at least one energy modulation agent, wherein the at least one nanoparticle of the at least one energy modulation agent has the at least one activatable pharmaceutical agent attached thereto by a detachable biochemical bond.