A61K47/6921

COMPOSITIONS FOR RADIOTHERAPY AND USES THEREOF

Provided herein are kits, compositions, and methods for treatment of a disease, disorder, or condition, such as a proliferative disease, disorder, or condition. One aspect provides a composition including a radioisotope, a gelatin matrix and bovine collagen or a thixotropic gel. Another aspect provides methods for treating a disease, disorder, or condition.

METHODS FOR PRODUCING STREPTOCOCCUS PNEUMONIAE CAPSULAR POLYSACCHARIDE CARRIER PROTEIN CONJUGATES FROM LYOSPHERES

A method is described for producing a pneumococcal capsular polysaccharide protein conjugate in which one or more activated pneumococcal polysaccharides of particular pneumococcal serotypes and carrier protein are separately lyophilized in the form of lyospheres of carrier protein and lyospheres of the one or more polysaccharides. A predetermined amount of carrier protein lyospheres and activated polysaccharide lyospheres are mixed together and the mixture reconstituted in an organic solvent to produce polysaccharide carrier protein conjugates. A plurality of conjugates, each comprising polysaccharides of a particular serotype, may be used to produce multivalent pneumococcal immunogenic compositions having a combination of conjugates for use in vaccines.

TRIPLET-TRIPLET ENERGY TRANSFER WITH LIGHT EXCITATION AT LONG WAVELENGTHS AND METHODS THEREOF
20210228719 · 2021-07-29 ·

The field of various phototriggered drug release and photoreactions, including reactions generally based on triplet-triplet energy transfer with light excitation at long wavelengths. Systems and methods for absorbing energy in a photosensitizer, and methods for making or using such systems, kits including such systems. The systems and methods comprise transferring that energy by triplet-triplet energy transfer to cleave a cleavable or other active moiety, for instance, in order to cause the release of a releasable moiety. In some cases, these may be contained within a suitable carrier material, for example, a particle or a micelle. Such systems and methods may be used in a variety of applications, including various biological or physical applications. For example, such systems and methods may be useful for delivering drugs or other releasable moieties to regions of a subject.

NOVEL METAL LAYERED HYDROXIDE COMPLEX AND METHOD OF PREPARING SAME
20210236406 · 2021-08-05 ·

The present invention relates to a metal layered hydroxide complex and a method of preparing the metal layered hydroxide complex.

Decreased adhesivity receptor-targeted nanoparticles for Fn14-positive tumors

Metastatic triple negative breast cancer (TNBC) still carries a dismal prognosis with the current treatment paradigms. The effectiveness of drug treatment for many solid tumors such as TNBC is limited by tumor heterogeneity, lack of tumor specificity, off-target toxicities, and transient therapeutic action(s). Strategies that provide tumor-specific, sustained concentrations of drugs to the tumors and tumor receptor-specific binding, while reducing off-target effects are needed to ensure sufficient tumor cell uptake within the primary and metastatic tumor microenvironment. The decreased non-specific adhesivity, receptor-targeted nanoparticle formulations (“DART” nanoparticles) of the invention were assessed for clinical potential in directing biological agents to the cell surface receptor Fn14, which is expressed in many solid cancer types, including TNBC primary tumors and metastatic lesions. They are contemplated for use against solid tumors, particularly brain tumors such as glioblastoma and breast cancer, including metastatic breast cancer.

Nilotinib Compositions with Enhanced Solubility

Described are compositions and methods of a salt of Nilotinib and a polymer that has improved properties in terms of solubility and bioavailability, which are useful for treating disorders of uncontrolled cellular proliferation.

MODIFIED RELEASE FORMULATIONS CONTAINING DRUG-ION EXCHANGE RESIN COMPLEXES
20210162055 · 2021-06-03 ·

An aqueous liquid suspension containing a coated drug—ion exchange resin complex comprising a core composed of an amphetamine complexed with a pharmaceutically acceptable ion-exchange resin and an uncoated amphetamine—ion exchange resin complex is provided. The coated amphetamine—ion exchange resin complex is in admixture with a polymer to form a matrix. Methods of making the coated complex and the liquid suspension are described.

MULTI-FUNCTIONAL CANCER DRUG DELIVERY NANODEVICE FOR PRECISION MEDICINE
20210162065 · 2021-06-03 ·

Disclosed herein are DNA origami nanostmcture that can be functionalized for personalized and targeted drug delivery. The disclosed nanostructures enter cells through the endolysosomal pathway and circumvent drug resistance mechanisms in target cells. The disclosed nanostructures can be loaded small molecule drugs (e.g. anthracyclines, anti-metabolites) and nucleic acids (e.g. antisense oligonucleotides, siRNA, miRNA) with targeting and/or therapeutic antibodies against tumor-specific antigens (e.g. anti-CD33, anti-CD20) that can be modified to treat to a wide range of cancers and ultimately tailored to specific patients' needs for precision medicine.

Graphene oxide mediated cellular delivery of gadolinium-labeled molecules

A method of bioactive molecule delivery includes providing a first aqueous medium comprising native graphene oxide and a second aqueous medium comprising a bioactive molecular component that includes Gd(III)-labeled molecules; mixing said first and second media to form a mixture thereof; co-incubating the mixture for a first period of time for coupling said molecular component on a surface of said native graphene oxide, to provide a co-incubation product; and contacting a cellular medium with said co-incubation product for a second period of time for cellular delivery of said bioactive molecular component.

Drug formulation based on particulates comprising polysaccharide-vitamin conjugate
10994024 · 2021-05-04 · ·

The present disclosure provides formulations for pharmacologically active reagents, including formulations based on particulates formed from a biodegradable polymer (e.g., a polysaccharide such as dextran) linked to a vitamin or related agent (e.g., folic acid). Hydrophobic pharmaceutically active agents (such as anti-cancer drugs, e.g., paclitaxel) are encapsulated into the polysaccharide-vitamin conjugate for the administration of paclitaxel. The active agent is in a core portion of the particulate, instead of on the surface of the particulate. Processes for making and using the particulates and compositions comprising the same are also disclosed. In particular, methods of cancer diagnosis and treatment are provided.