Patent classifications
A61K41/0052
TREATMENT AND/OR DIAGNOSIS OF A CANCER TYPE CHARACTERIZED BY EXPRESSING ZINC TRANSPORTER ZIP4
Treatment and/or diagnosis of a cancer type characterized by expressing zinc transporter ZIP4. The present invention is directed to nanocarriers functionalized with a ligand capable to bind to the extracellular domain of zinc transporter ZIP4, for use in the treatment and/or diagnosis of a cancer type characterized by expressing ZIP4.
TARGETED CRYSTALLIZATION OF MIXED-CHARGE NANOPARTICLES IN LYSOSOMES FOR INDUCING SELECTIVE DEATH OF CANCER CELLS
The present invention relates to a mixed-charge nanoparticle for inducing selective death of cancer cells and a use thereof. The mixed-charge nanoparticle of the present invention is localized and crystallized specifically in cancer cell lysosomes through a pH-dependent aggregation behavior due to the balance between positively charged ligands and negatively charged ligands on the surface thereof and can induce lysosomal membrane permeabilization (LMP) and lysosomal cell death mediated thereby, like cationic amphiphilic drugs (CADs) Exhibiting a cancer cell-specific death effect, the nanoparticles of the present invention can surmount the limited medical use of conventional cationic nanoparticles due to the non-specific cytotoxicity thereof. Particularly, the nanoparticles of the present invention do not exhibit toxicity to the human body and normal cells, thus finding useful applications in medical and medicinal uses such as for prevention and treatment of solid cancer, blood cancer, and tumors.
Magnetic nanoparticles for use in the treatment of tumors
The present invention relates to magnetic nanoparticles based on iron oxide having cubic shape, suitably functionalized for the release of targeting chemotherapeutic agents, i.e. selectively in the tumors being treated The invention also relates to the pharmaceutical compositions having such nanoparticles and to their use in combined oncological therapies of hyperthermia and chemotherapy, useful in particular in the treatment of ovarian tumors.
Cancer Treatment Methods Using Thermotherapy And/Or Enhanced Immunotherapy
Cancer treatment methods using thermotherapy and/or enhanced immunotherapy are disclosed herein. In one embodiment, the method comprising the steps of: (i) applying controlled thermal energy at 40-43° C. for a first predetermined time period to damage and weaken tumor cells of a tumor in a patient; (ii) administering pulsed high intensity focused ultrasound (pHIFU) in a first ultrasound mode to the tumor cells in the patient so as to damage the tumor cells without increasing the thermal energy; and (iii) administering low intensity focused ultrasound (LIFU) in a second ultrasound mode to further damage the tumor cells at a temperature of 39-43° C. for a second predetermined time period while performing observation of the tumor cells by ultrasonic thermometry.
GOLD NANOPARTICLES/NANOSHELLS IMMUNE CONJUGATES FOR ENHANCED IMMUNOTHERAPY AND PHOTOTHERMAL THERAPY FOR HEMATOLOGIC MALIGNANCIES
Disclosed herein are CpG conjugated nanoparticles for immunotherapy and photothermal therapy. The composition comprises class B CpG conjugated nanoparticles and/or a class C CpG conjugated nanoparticles where the class B CpG conjugated nanoparticles comprises a nanoparticle core and a class B CpG conjugated thereto and the class C CpG conjugated nanoparticles comprises a nanoparticle core and a class C CpG conjugated thereto.
GRAPHENE OXIDE (GO)-BASED COMPOSITE NANOPARTICLE DRUG DELIVERY SYSTEM AND PREPARATION METHOD THEREOF
The present disclosure belongs to the technical field of biomedicine, and in particular relates to a graphene oxide (GO)-based composite nanoparticle drug delivery system for treating cervical cancer and a preparation method thereof. The composite nanoparticle drug delivery system includes an aptamer NH.sub.2-AS1411 (Aptamer NH2-AS1411, APT), monolayer graphene oxide (GO), chitosan oligosaccharide (CO) and γ-polyglutamic acid (γ-PGA).
POROUS SILICATE/MAGNETIC FERRITE NANOCARRIER FOR COMBINATION ANTI-CANCER THERAPEUTIC AND ANTIOXIDANT DELIVERY
A nanomedicinal composition comprising a nanocarrier and a pharmaceutical agent mixture comprising an anti-cancer therapeutic and an antioxidant. The nanocarrier comprises a porous silicate matrix and particles of a magnetic ferrite disposed in the pores of the porous silicate matrix. The pharmaceutical agent mixture is disposed in the pores and/or on the surface of the nanocarrier by a solution phase impregnation process. The nanomedicinal composition is used in a method of treating breast cancer.
Polydopamine decorated tobacco mosaic theranostic virus nanoparticles
A nanoparticle for diagnostic, therapeutic, and/or theranostic applications includes a rod-shaped plant virus like particle (VLP), one or more gadolinium T.sub.1 contrast agents conjugated to an interior surface of the VLP, and a layer of polydopamine (PDA) coated over a portion of the exterior surface of the VLP.
USE OF SMALL MOLECULE BASED ON INDOTRICARBOCYANINE STRUCTURE IN PREPARATION OF MEDICINES FOR TUMOR PHOTOTHERMAL THERAPY
The present disclosure belongs to the field of medicines, and particularly relates to property researches of an indotricarbocyanine structure-based small molecule medicine for tumor photothermal therapy. The present disclosure is based on a large-conjugated water-soluble indotricarbocyanine dye compound developed by the applicant, and the compound can be used as a photothermal therapeutic agent, and has a potential development and application prospect. In the present disclosure, the compound is found to be an excellent tumor photothermal therapy medicine, and such use of this compound has not been found and reported at present. Through in-vitro property researches on the photothermal efficiency of this compound, a foundation is provided for clinical application of the indocyanine green-like small molecule photothermal therapeutic agent, and a basis is provided for researches of the small molecule photothermal therapeutic agent.
Method and apparatus for boosting vaccine efficacy
A method and an system for vaccinating a mammalian subject. The method includes the steps of: arranging a source of electromagnetic radiation proximate to a target zone of skin of the mammalian subject; controlling the source of electromagnetic radiation to deliver a dose of electromagnetic radiation to the target zone determined to create one or more thermally-denatured zones in the target zone; and intradermally injecting a vaccine within the target zone to vaccinate the mammalian subject. The system for vaccinating a subject may include an electromagnetic radiation source configured to be arranged proximate to a target zone on an exterior of the subject; a user control configured to selectively cause the electromagnetic radiation source to deliver a dose of electromagnetic radiation toward the target zone to create one or more thermally-denatured zones in the target zone; and a vaccine-delivery system configured to deliver a vaccine to the target zone.