A61K51/1227

PALM FOR THE TREATMENT OF CHEMOTHERAPY-INDUCED PERIPHERAL NEUROPATHY INCIDENTAL TO THE TREATMENT OF CANCER
20240189230 · 2024-06-13 ·

The present disclosure provides a method for the treatment or prevention of Chemotherapy-Induced Peripheral Neuropathy (CIPN) in a cancer patient treated with, or to be treated with, a CIPN causing chemotherapeutic agent, the method comprising: administering a therapeutically effective amount of a composition containing a peptide amphiphile lipid micelle (PALM) nanoparticle to the cancer patient, the PALM nanoparticle comprising a PALM containing the CIPN causing chemotherapeutic agent, and wherein the PALM comprises a peptide, and a lipid component comprising sphingomyelin and one or more additional phospholipids.

BIS-POLYMER LIPID-PEPTIDE CONJUGATES AND NANOPARTICLES THEREOF
20190015328 · 2019-01-17 ·

The present invention provides bis-polymer lipid-peptide conjugates containing a hydrophobic block and headgroup containing a helical peptide and two polymer blocks. The conjugates can self-assemble to form helix bundle subunits, which in turn assemble to provide micellar nanocarriers for drug cargos and other agents. Particles containing the conjugates and methods for forming the particles are also disclosed.

NANOPARTICLE COMPOSITIONS FOR GENERATION OF REGULATORY T CELLS AND TREATMENT OF AUTOIMMUNE DISEASES AND OTHER CHRONIC INFLAMMATORY CONDITIONS

The present invention relates to nanoparticles for the targeted delivery of antigen to liver cells, in particular, liver sinusoidal endothelial cells (LSEC) and/or Kupffer cells, and for the in vivo generation of regulatory T cells, notably CD4+CD25+FOXP3+ regulatory T cells (Treg). The invention provides pharmaceutical compositions and methods for the prevention and treatment of autoimmune diseases, allergies or other chronic inflammatory conditions, and for generation of regulatory T cells. The nanoparticles used in the invention comprise a) a micelle comprising an amphiphilic polymer rendering the nanoparticle water-soluble, and b) a peptide comprising at least one T cell epitope associated with the outside of the micelle. The micelle may or may not comprise a solid hydrophobic core.

Nanoparticle compositions for generation of regulatory T cells and treatment of autoimmune diseases and other chronic inflammatory conditions

The present invention relates to nanoparticles for the targeted delivery of antigen to liver cells, in particular, liver sinusoidal endothelial cells (LSEC) and/or Kupffer cells, and for the in vivo generation of regulatory T cells, notably CD4+CD25+FOXP3+ regulatory T cells (Treg). The invention provides pharmaceutical compositions and methods for the prevention and treatment of autoimmune diseases, allergies or other chronic inflammatory conditions, and for generation of regulatory T cells. The nanoparticles used in the invention comprise a) a micelle comprising an amphiphilic polymer rendering the nanoparticle water-soluble, and b) a peptide comprising at least one T cell epitope associated with the outside of the micelle. The micelle may or may not comprise a solid hydrophobic core.

Bis-polymer lipid-peptide conjugates and nanoparticles thereof

The present invention provides bis-polymer lipid-peptide conjugates containing a hydrophobic block and headgroup containing a helical peptide and two polymer blocks. The conjugates can self-assemble to form helix bundle subunits, which in turn assemble to provide micellar nanocarriers for drug cargos and other agents. Particles containing the conjugates and methods for forming the particles are also disclosed.

PORPHYRIN MODIFIED TELODENDRIMERS
20180036417 · 2018-02-08 ·

The present invention provides amphiphilic telodendrimers that aggregate to form nanocarriers characterized by a hydrophobic core and a hydrophilic exterior. The nanocarrier core may include amphiphilic functionality such as cholic acid or cholic acid derivatives, and the exterior may include branched or linear poly(ethylene glycol) segments. Nanocarrier cargo such as hydrophobic drugs and other materials may be sequester in the core via non-covalent means or may be covalently bound to the telodendrimer building blocks. Telodendrimer structure may be tailored to alter loading properties, interactions with materials such as biological membranes, and other characteristics.

Surfactant-stripped micelle compositions with high cargo to surfactant ratio

Provided are compositions and methods relating to hydrophobic agent loaded-micelle. The micelles comprise surfactant (such as poloxamer) and have hydrophobic agents incorporated therein. The compositions substantially lack surfactant that is not associated with the micelles. The compositions are able to achieve high hydrophobic agent: surfactant molar ratio. The compositions can be used for drug delivery and imaging applications.

GADOLINIUM EXPRESSED LIPID NANOPARTICLES FOR MAGNETIC RESONANCE IMAGING

Lipid nanoparticles expressing metal ions and methods for using the compositions for magnetic resonance imaging.

Mixed micelles

This disclosure is directed to mixed micelle compositions for administration of e.g., therapeutic agents or imaging agents to a subject.

SURFACTANT-STRIPPED MICELLE COMPOSITIONS WITH HIGH CARGO TO SURFACTANT RATIO

Provided are compositions and methods relating to hydrophobic agent loaded-micelle. The micelles comprise surfactant (such as poloxamer) and have hydrophobic agents incorporated therein. The compositions substantially lack surfactant that is not associated with the micelles. The compositions are able to achieve high hydrophobic agent:surfactant molar ratio. The compositions can be used for drug delivery and imaging applications.