A61K47/6907

Hybrid telodendrimers

Methods and compositions are provided for hybrid telodendrimers and nanocarriers containing such hybrid telodendrimers.

CATIONIC HYALURONIC ACID COATED SPANLASTICS AND PREPARATION AND APPLICATION THEREOF

A cationic hyaluronic acid coated spanlastic, comprising a drug-loaded vesicle. The surface of the drug-loaded vesicle is modified by cationic hyaluronic acid, the drug-loaded vesicle comprises a vesicle membrane and a hydrophobic drug wrapped by the vesicle membrane, and the vesicle membrane comprises a nonionic surfactant and an edge activator.

MICROPARTICLES AND NANOPARTICLES HAVING SULFATE GROUPS ON THE SURFACE
20220175959 · 2022-06-09 ·

This invention provides polymer particles which contain negative charges on the surface of the particle. Preferably, the particles comprise PLGA and sulfate polymer. The invention also provides polymer particle produced by the methods of the invention.

MODULAR METAL–ORGANIC POLYHEDRA SUPERASSEMBLY COMPOSITIONS
20220151924 · 2022-05-19 ·

A method to prepare a population of metal-organic polyhedra (MOP) supported micelle nanoparticles (NPs), and a composition comprising MOP supported micelle NPs, are provided.

INTRACELLULAR DELIVERY AND MITOCHONDRIAL TARGETING BY FLUORINATION
20220152226 · 2022-05-19 ·

In an embodiment, the present disclosure relates to a targeting platform that includes a targeted delivery system including an agent. In some embodiments, the targeted delivery system is modified by fluorination. In some embodiments, the targeted delivery system is electrically charge neutral. In a further embodiment, the present disclosure relates to a method that includes fluorinating a targeting compound with a fluorinating reagent and loading an agent with the fluorinated targeting compound to thereby form a micelle. In an additional embodiment, the present disclosure relates to a targeting platform that includes a fluorinated polymeric system including an agent. In another embodiment, the present disclosure relates to a method that includes fluorinating a targeting compound with a fluorinating reagent and loading an agent with the fluorinated targeting compound to thereby form a micelle. Additionally, the method can include administering the fluorinated targeting compound to a subject.

Biodegradable thermo-responsive polymers and uses thereof

The invention provides for novel thermo-responsive polymers and compositions comprising the same. In some embodiments, the polymers are water soluble, pH-degradable and have tunable lower critical solution temperatures. Other aspects of the invention include micelles and gels comprising the thermo-responsive polymers and derivatives thereof, as well as methods of delivering therapeutic agents comprising administering a biodegradable gel or micelle comprising a polyacetal compound cross-linked with a linker.

Amphiphilic nanoparticles for delivery of CRISPR based therapy

Disclosed are copolymer micelles for simultaneous delivery of Cas9 mRNA and guide RNA for Cas9 CRISPR gene editing. Also disclosed are copolymer micelles for simultaneous delivery of a therapeutic or diagnostic nucleic acid and a cross-linking or alkylating anticancer agent.

Protein delivery to membranes

There is provided a phospholipid composition which is a bilayer or micelle comprising at least one embedded protein-polymer surfactant conjugate comprising an anchor protein, wherein the anchor protein is a cationised protein or an anionised protein, the composition characterised in that the anchor protein is: a) an active enzyme; or b) is a protein which does not comprise a —CH.sub.2C(O)NCH.sub.3(CH.sub.2).sub.3NCH.sub.3).sub.2H.sup.+ linker covalently bonded to an amino acid side chain.

MICELLE COMPRISING BENZIMIDAZOLE-CARBOHYDRATE CONJUGATE COMPOUND, PREPARATION METHOD THEREOF AND USE THEREOF AS ANTICANCER AGENT OR ANTIVIRAL AGENT COMPRISING THE SAME
20230248702 · 2023-08-10 ·

Disclosed herein are a micelle comprising a benzimidazole-carbohydrate conjugate compound represented by the following chemical formula 1, a preparation method thereof, and use thereof as an anticancer agent or an antiviral agent comprising the same:

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in the above formula, R.sub.1, R.sub.2, R.sub.3 and X are the same as those defined in the disclosure and claims.

PHARMACEUTICAL COMPOSITION CONTAINING ANIONIC DRUG, AND PREPARATION METHOD THEREFOR

Disclosed are a pharmaceutical composition for anionic drug delivery, and a preparation method therefor, the pharmaceutical composition for anionic drug delivery containing: an anionic drug as an active ingredient; a cationic compound; an amphiphilic block copolymer; and a polylactate, wherein the anionic drug formed a complex with the cationic lipid, and the complex is encapsulated within a micelle structure formed by the amphiphilic block copolymer and the polylactate.