Abstract:
The present invention relates to methods for treating cell proliferation disorders comprising: (1) administering to the subject at least one activatable pharmaceutical agent that is capable of activation by a simultaneous two photon absorption event and of effecting a predetermined cellular change when activated; (2) administering at least one plasmonics-active agent to the subject, and (3) applying an initiation energy from an initiation energy source to the subject, wherein the plasmonics-active agent enhances or modifies the applied initiation energy, such that the enhanced or modified initiation energy activates the activatable pharmaceutical agent by the simultaneous two photon absorption event in situ, thus causing the predetermined cellular change to occur, wherein said predetermined cellular change treats the cell proliferation related disorder; and 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; a kit and a computer implemented system for performing the method; a pharmaceutical composition useful in the method; and a method for causing an autovaccine effect in a subject using the method.
Abstract:
Methods and systems for producing a change in a medium. A first method and system (1) place in a vicinity of the medium at least one upconverter including a gas for plasma ignition, with the upconverter being configured, upon exposure to initiation energy, to generate light for emission into the medium, and (2) apply the initiation energy from an energy source including the first wavelength λ1 to the medium, wherein the emitted light directly or indirectly produces the change in the medium. A second method and system (1) place in a vicinity of the medium an agent receptive to microwave radiation or radiofrequency radiation, and (2) apply as an initiation energy the microwave radiation or radiofrequency radiation by which the agent directly or indirectly generates emitted light in the infrared, visible, or ultraviolet range to produce at least one of physical and biological changes in the medium.
Abstract:
A method is provided for de-bonding objects contained in an article at an interface between the objects, wherein the objects are joined at the interface through an intermediate layer, which involves applying energy from a radiation source, wherein the energy is sufficient to cause destruction of bonds within the intermediate layer; and separating the two objects from one another.
Abstract:
Psoralen compounds of Formula (I): wherein (N+ Aryl) is a member selected from the group consisting of nitrogen containing aromatic heterocycles of formulae (i)-(iii): wherein Z is a group of formula: wherein R is C1-C30 hydrocarbyl, which may be linear, branched or cyclic and contains from 1 to 15 carbon-carbon double bonds, which may be conjugated or unconjugated with one another or may include an aryl ring, and may contain one or more substituents; R1 is hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, heterocyclyl, alkenyl, alkynyl, alkene-aryl, alkene-heteroaryl, alkene-heterocyclyl, alkene-cycloalkyl, fused cycloalkylaryl, fused cycloalkylheteroaryl, fused heterocyclylaryl, fused heterocyclyheteroaryl, alkylene-fused cycloalkylaryl, alkylene-fused cycloalkylheteroaryl, alkylene-fused heterocyclylaryl, alkylene-fused heterocyclyheteroaryl; n is an integer from 1 to 8 and X is a pharmaceutically acceptable counter ion; and their use in methods for the treatment of a cell proliferation disorder in a subject, pharmaceutical compositions containing the psoralen derivatives, a kit for performing the method, and a method for causing an autovaccine effect in a subject using the method.
Abstract:
A method and a system for producing a change in a medium. The method places in a vicinity of the medium at least one energy modulation agent. The method applies an initiation energy to the medium. The initiation energy interacts with the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the energy modulation agent.
Abstract:
A system for energy upconversion and/or down conversion and a system for producing a photostimulated reaction in a medium. These systems include 1) a nanoparticle configured, upon exposure to a first wavelength λ1 of radiation, to generate a second wavelength λ2 of radiation having a higher energy than the first wavelength λ1 and 2) a metallic structure disposed in relation to the nanoparticle. A physical characteristic of the metallic structure is set to a value where a surface plasmon resonance in the metallic structure resonates at a frequency which provides a spectral overlap with either the first wavelength λ1 or the second wavelength λ2, or with both λ1 and λ2. The system for producing a photostimulated reaction in a medium includes a receptor disposed in the medium in proximity to the nanoparticle which, upon activation by the second wavelength λ2, generates the photostimulated reaction.
Abstract:
A method for treating a disease in a subject in need thereof is provided involving infusing 8-methoxypsoralen (8-MOP) and a phosphor-containing drug activator into a diseased site in the subject; and delivering a dose of x-rays to the subject for production of the ultraviolet and visible light inside the subject to activate the photoactivatable drug and induce a persistent therapeutic response, the dose including a pulsed sequence of x-rays delivering from 0.5-2 Gy to the tumor, wherein the phosphor-containing drug activator includes an admixture of two or more phosphors capable of emitting ultraviolet and visible light upon interaction with x-rays; the two or more phosphors including Zn2SiO4:Mn2+ and (3Ca3(PO4)2Ca(F, Cl)2:Sb3+, Mn2+) at a ratio (Zn2SiO4:Mn2+):(3Ca3(PO4)2Ca(F, Cl)2:Sb3+, Mn2+)) of from 1:10 to 10:1; wherein each of the two or more phosphors have at least one coating selected from an ethyl cellulose coating or a diamond-like carbon coating.
Abstract:
A light emitting composition including first color emitters and second color emitters. The first color emitters are configured to emit, upon exposure to an energy source, visible light at a target color in response to absorption of energy across a first band of wavelengths. The second color emitters are configured to emit, upon exposure to the energy source, visible light at the target color in response to absorption of energy across a second band of wavelengths. The light intensity observable at the target color is enhanced relative to reflected white light without emission from the first and second color emitters. The light emitting composition can be a part of a paint, an ink, a fabric, a thread, a road sign, a highway marking, an automobile, a boat, a plane, a reflector, a building product, a concrete product, an epoxy product, a jewelry product, colored contact lens, a candle product, a rubber product, a plastic product, or other colored surface.
Abstract:
A method and a system for producing a change in a medium. The method places in a vicinity of the medium an energy modulation agent. The method applies an initiation energy to the medium. The initiation energy interacts with the energy modulation agent to directly or indirectly produce the change in the medium. The energy modulation agent has a normal predominant emission of radiation in a first wavelength range outside of a second wavelength range (WR2) known to produce the change, but under exposure to the applied initiation energy produces the change. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the energy modulation agent.
Abstract:
Psoralen compounds of compounds having formulae 1A-10A, 1B-10B, 1C-10C, 1D-10D, 1E-10E, 1F-10F, 1G-10G, and 1H-5H as shown in FIG. 1, and pharmaceutically acceptable salts thereof; and their use in methods for the treatment of a cell proliferation disorder in a subject, pharmaceutical compositions containing the psoralen derivatives, a kit for performing the method, and a method for causing an autovaccine effect in a subject using the method.