A61K47/6925

Complexes of Viral-Based Therapeutic Agents and Modified Poly(Beta-Amino Ester)s

Disclosed are complexes of virus-based therapeutic agents with polymers that are poly(beta-amino ester)s (PBAEs) modified with at least one oligopeptide. Also disclosed are methods of treatment using these complexes and methods of encapsulating said complexes to form nanoparticles.

INTRACELLULAR SUBSTANCE TRANSPORT SYSTEM AND USE THEREOF
20200138973 · 2020-05-07 ·

The present invention pertains to a complex including nanoparticles and, carried on the surface of the nanoparticles, a lysosomal enzyme inhibitor or kinase inhibitor shown by general formula (A) and a phospholipid mimetic substance shown by general formula (B).

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In general formula (A), n1 is an integer of 2-30, n2 is an integer of 2-30, the -S- terminal is a nanoparticle-carrying site, and R10 is a suicide substrate site or a kinase inhibition site. In general formula (B), n3 is an integer in the range of 2-30, and the -S- terminal is a nanoparticle-carrying site. The present invention provides a versatile system capable of efficiently delivering a drug to endolysosomes and allowing the drug to function at a low concentration on lysosomal enzymes, and an anticancer agent in which this system is used.

SONODYNAMIC THERAPY

The invention relates to microbubble complexes for use in methods of sonodynamic therapy which comprise a microbubble attached to or otherwise associated with one or more linking groups, each linking group being bound to at least one sonosensitising agent and at least one chemotherapeutic agent. It further relates to the microbubble complexes themselves and to pharmaceutical compositions which contain them. The invention is particularly suitable for the treatment of deep-sited tumors, in particular pancreatic cancer.

Synthesis of nanocompounds comprising anatase-phase titanium oxide and compositions containing same for the treatment of cancer

This invention relates to novel nanocompounds that are cytotoxic to tumor cells when combined with ultraviolet light, the nanocompounds comprising multilayered carbon nanotubes with anatase-phase titanium dioxide or anatase-phase titanium dioxide and folate. The invention also relates to a composition containing said nanocompounds and to a method for the treatment of cancer; comprising the administration of said composition in co-treatment with UV radiation. The invention further relates to a method for the synthesis of the nano-compounds.

Therapeutic Targeting of Lipid Nanoparticles

The present invention relates to compositions comprising a delivery vehicle conjugated to a targeting domain, wherein the delivery vehicle comprises at least one agent, and wherein the targeting domain specifically binds to an endothelial marker. The invention also relates to methods of treating or preventing neurological or pulmonary conditions using the described compositions.

Metal bisphosphonate nanoparticles for anti-cancer therapy and imaging and for treating bone disorders

Metal-bisphosphonate nanoparticles are disclosed. Also disclosed are pharmaceutical compositions including the metal-bisphosphonate nanoparticles, methods of preparing the metal-bisphosphonate nanoparticles and materials comprising the nanoparticles, and methods of using the compositions to treat cancer or bone-related disorders (e.g., bone-resorption-related diseases, osteoporosis, Paget's disease, and bone metastases) and as imaging agents.

Sonodynamic therapy

The invention relates to microbubble complexes for use in methods of sonodynamic therapy which comprise a microbubble attached to or otherwise associated with one or more linking groups, each linking group being bound to at least one sonosensitising agent and at least one chemotherapeutic agent. It further relates to the microbubble complexes themselves and to pharmaceutical compositions which contain them. The invention is particularly suitable for the treatment of deep-sited tumors, in particular pancreatic cancer.

SELF ASSEMBLING MOLECULES FOR TARGETED DRUG DELIVERY
20200078472 · 2020-03-12 ·

Described herein are self-assembling protein molecules for delivering a payload, for example, a toxic anti-cancer agent, a cancer immunotherapy, a toxic anti-cancer agent and a cancer immunotherapy, or an imaging agent, to specific tissues. Examples of self-assembled proteins include clathrin and derivatives of clathrin.

Gas-filled stabilized particles and methods of use

Provided herein are various gas-filled particles having a stabilized membrane that encapsulates the gas. Pharmaceutical compositions, methods of use and treatment, and methods of preparation are also described.

Single Wall Nanotube Constructs and Uses Thereof

The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.