The present disclosure proposes a BODIPY-based rhombic metal ring, its preparation method, and application in near-infrared region imaging, specifically a BODIPY-based rhombic metal ring M absorbed in the near-infrared first region formed based on a BODIPY-based 120° bipyridyl BODIPY ligand molecule 1 and a 60° methoxy platinum acceptor molecule 2, self-assembled by Pt—N metal coordination bonds. The BODIPY-based rhombic supramolecular metal ring has good solubility and near-infrared fluorescence emission, and it is wrapped by commercial amphiphilic polymer F127 carrier to form F127/M nanoparticles, which successfully have excellent photodynamic and photothermal therapeutic effects in vitro.

The invention provides novel biocompatible upconversion nanoparticle (UCNP) that comprises a core of cubic nanocrystals (e.g., comprising α-Na Ln.sub.a, Ln.sub.b Ln.sub.c F.sub.4) and an epitaxial shell (e.g., formed from CaF.sub.2; wherein Ln.sub.b is Yb), and related methods of preparation and uses thereof.

The present disclosure generally relates to silicone-coated biophotonic material and to articles comprising same as well as to the potential uses thereof, such as, for example, in wound treatment.

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 Zn.sub.2SiO.sub.4:Mn.sup.2+ and (3Ca.sub.3(PO.sub.4).sub.2Ca(F, Cl).sub.2: Sb.sup.3+, Mn.sup.2+) at a ratio (Zn.sub.2SiO.sub.4:Mn.sup.2+):(3Ca.sub.3(PO.sub.4).sub.2Ca(F, Cl).sub.2: Sb.sup.3+, Mn.sup.2+)) 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.

A method of making free-standing ALD-coated plasmonic nanoparticles. The method comprises providing a plurality of semiconductor quantum dots. One or more conformal layers of dielectric material are deposited over the quantum dots to form dielectric-coated quantum dots. A conformal metallic nanoshell is deposited over the dielectric-coated quantum dots to form plasmonic nanoparticles. At least one layer chosen from i) the conformal layers of dielectric material and ii) the conformal metallic nanoshell is deposited using a vapor phase atomic layer deposition (ALD) process. Plasmonic nanoparticles and systems employing the nanoparticles are also disclosed.

The invention provides a novel class of long-acting photoreceptor-binding nanoparticles, methods of their preparation, and compositions and uses thereof. The invention also relates to use of such nanoparticles and compositions for NIR light sensation and pattern vision, visual enhancement and repair, and other ophthalmology therapies.

A method for irradiating cells with light includes administering a photosensitizing agent that uses a phthalocyanine dye, which is a fluorescent dye, and irradiating cells with therapeutic light with a light intensity of more than 0 mW/cm.sup.2 and 50 mW/cm.sup.2 or less up to at least 1 J/cm.sup.2.

The present disclosure provides silicone-based biophotonic compositions and methods useful in phototherapy. In particular, the silicone-based biophotonic compositions of the present disclosure include a silicone phase and a surfactant phase, wherein the surfactant phase comprises at least one chromophore solubilized in a surfactant. The silicone-based biophotonic compositions and the methods of the present disclosure are useful for promoting wound healing and scarring, as well as various other skin disorders.

The present document describes methods of use of photo activated compositions for oral disinfection and/or treatments which comprise at least one oxidant, at least one photoactivator capable of activating the oxidant, and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin, in association with a pharmacologically acceptable carrier.

Methods for the treatment of a cell proliferation disorder in a subject, involving: (1) administering to the subject at least one activatable pharmaceutical agent that is capable of effecting a predetermined cellular change when activated, either alone or in combination with at least one energy modulation agent; and (2) applying an initiation energy from an initiation energy source to the subject, wherein the applying activates the activatable agent in situ, thus causing the predetermined cellular change to occur, wherein the predetermined cellular change treats the cell proliferation disorder, preferably by causing an increase or decrease in rate of cell proliferation, and a kit for performing the method, 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.