A61K47/6923

NOVEL THERAPEUTICAL TOOLS AND METHODS USING TEMPERATURE-SENSITIVE RECEPTORS FOR TREATING BLINDNESS
20230103783 · 2023-04-06 ·

The present inventions relates to a method for vision restoration comprising the steps of expressing a temperature-sensitive transient receptor potential (TRP) channel having an extracellular tag in the retina of a subject and of contacting said retina with a nanomaterial conjugated to a molecule specifically binding to said extracellular tag, wherein said nanomaterial generates heat by absorbing radiations of a specific wavelength. And reagents therefor.

COMPOSITIONS AND METHODS FOR DELIVERY OF RNA

The disclosure provides nanoemulsion compositions and methods of making and using thereof to deliver a bioactive agent such as a nucleic acid to a subject. The nanoemulsion composition comprises a hydrophobic core based on inorganic nanoparticles in a lipid nanoparticle that allows imaging as well as delivering nucleic acids. Methods of using these particles for treatment and vaccination are also provided.

DRUG-LOADED NANOPARTICLES FOR HEPATIC ARTERY CHEMOEMBOLIZATION AND PREPARATION METHOD THEREOF

The present disclosure describes drug-loaded nanoparticles for hepatic artery chemoembolization, wherein the drug-loaded nanoparticles are novel doxorubicin-loaded metal organic framework (MOF) nanoparticles and UiO-66/Bi.sub.2S.sub.3 nanocomposites. The preparation method of the drug-loaded nanoparticles includes the following steps: mixing UiO-66/Bi.sub.2S.sub.3 with DOX solution, stirring the resultant mixture overnight at 25° C.±5° C. in a dark environment, centrifuging the mixture, and washing with deionized water to obtain UiO-66/UiO-66/Bi.sub.2S.sub.3@DOX composite nanomaterials. The present disclosure adopts a “one-pot reaction” with a simple preparation process. The pH-reactive release performance of the MOF material indicates that the tumor tissue of hepatocellular carcinoma (HCC) has a lower pH than normal tissue, and the acidic tumor environment can induce the release of doxorubicin from the nanomaterials. The MOF material has strong photothermal conversion ability, allowing HCC to be treated by photothermal treatment in combination with TACE.

IMMEDIATE RELEASE FORMULATIONS OF d-LYSERGIC ACID DIETHYLAMIDE FOR THERAPEUTIC APPLICATIONS

A solid oral immediate release formulation of LSD, including LSD contained within a dosage form of a capsule, tablet, or orally disintegrating tablet. A method of making a solid oral immediate release formulation of LSD as a free base or in a salt form by granulation, including moisture-activated dry granulation or dry blending. A method of treating an individual, by administering a solid oral immediate release formulation of LSD and treating the individual.

PHOTOSENSITIZER CONJUGATED GOLD NANOPARTICLES FOR RADIOTHERAPY ENHANCEMENT
20230149546 · 2023-05-18 ·

Among the various aspects of the present disclosure is the provision of compositions and methods for targeted treatment of cancers or neoplasms. In particular, the present disclosure is directed to a photodynamic system comprising a nanoparticle conjugated to a photosensitizer that can be activated by an excitation source such as ionizing radiation or other forms of electromagnetic energy.

Nano complex comprising a nano drug delivery matrix; and a <i>ginseng </i>extract or a ginsenoside isolated therefrom

Provided are a nanocomposite including a nano-drug delivery system; and a ginseng extract or a ginsenoside isolated therefrom, and a preparation method thereof, in which the nanocomposite may be used for the prevention or treatment of cancer and inflammatory diseases. The metal nanocomposite of the present invention may be prepared in a uniform size without using an additional reducing agent or stabilizing agent in a significantly shortened time, as compared with known metal nanoparticles. Further, since the metal nanocomposite has high solubility in water and high targeting ability for cancer cells, it can be advantageously developed as drugs. Further, the metal nanocomposite exhibits high anti-cancer and anti-inflammatory activities, and thus may be usefully applied to prevention or treatment of cancer and inflammatory diseases. Furthermore, the metal nanocomposite exhibits anti-microbial activity, biofilm-degrading activity, and anti-coagulant activity, and thus may be applied to a variety of industrial fields.

NANOSCREEN AND METHOD OF REGULATING STEM CELL ADHESION AND DIFFERENTIATION USING THE SAME

The present invention relates to a nanoscreen for regulating stem cell adhesion and differentiation. Moreover, the present invention relates to a method of regulating stem cell adhesion and differentiation using the nanoscreen. According to the nanoscreen of the present invention and the method of regulating stem cell adhesion and differentiation using the same, it is possible to efficiently regulate stem cell adhesion and differentiation by applying a magnetic field to the nanoscreen.

Compositions and methods for delivery of RNA

The disclosure provides nanoemulsion compositions and methods of making and using thereof to deliver a bioactive agent such as a nucleic acid to a subject. The nanoemulsion composition comprises a hydrophobic core based on inorganic nanoparticles in a lipid nanoparticle that allows imaging as well as delivering nucleic acids. Methods of using these particles for treatment and vaccination are also provided.

Multimodal therapy for cancer cell destruction

The field of the disclosure relates generally to cancer cell destruction and, more specifically, to cancer cell destruction by photo-magnetic irradiation mediated multimodal therapy using smart nanostructures.

Nanoparticle-enhanced activity of a potassium channel-blocking peptide

A nanoparticle (NP)-peptide conjugate provides efficient steric hindrance/blockage of cellular membrane potassium (K.sup.+) channels to mediate depolarization of cellular membrane potential.