A61K41/00

PATHOGEN DESTRUCTION SYSTEM AND METHOD USING MAGNETIC MARKERS
20220409728 · 2022-12-29 ·

A cell destruction method includes providing an anionic biomarker that comprises a magnetic material such as an iron or an iron compound. The anionic biomarker is introduced into an organism having pathogen cells with a negative charge. The anionic biomarkers are attracted to the negative charges of the pathogen and couple thereto. The anionic biomarker may also have a coupler portion that further aids in the anionic biomarker coupling to and being bound to the pathogen cell and/or cell wall. An electric field may be produced to cause the anionic biomarkers and/or the negative charges of the pathogen cell to polarize on or along the pathogen cell. A magnetic field is directed to cause the anionic biomarker, or magnetic material thereof to move and damage the cell. The magnetic field may be an alternating magnetic field that causes the magnetic material to oscillate and damage the cell wall.

Fractionated radiotherapy and chemotherapy with an oxygen therapeutic
11534492 · 2022-12-27 · ·

A fluorocarbon emulsion in water for use in fractionated radiotherapy and chemotherapy, wherein said fluorocarbon comprises between 4 and 8 carbon atoms.

Exosomes comprising therapeutic polypeptides

The present invention pertains to an inventive release mechanism for extracellular vesicle (EV)-mediated intracellular and intramembrane delivery of therapeutic polypeptides. More specifically, the invention relates to EVs comprising polypeptide constructs which comprise a therapeutic polypeptide releasably attached to an exosomal polypeptide. Furthermore, the present invention pertains to manufacturing methods, pharmaceutical compositions, medical uses and applications, and various other embodiments related to the inventive EVs.

GOLD NANOPARTICLES/NANOSHELLS IMMUNE CONJUGATES FOR ENHANCED IMMUNOTHERAPY AND PHOTOTHERMAL THERAPY FOR HEMATOLOGIC MALIGNANCIES
20220401576 · 2022-12-22 ·

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.

CARDIOPROTECTIVE MICROBUBBLE-LIPOSOMAL DRUG COMPLEXES
20220401574 · 2022-12-22 ·

The presently disclosed drug-loaded liposomal conjugated to polymer microbubbles showed: i) increased tumor drug concentration; ii) reduced tumor growth; and ii) increased survival time in a mouse cancer model when exposed to concurrent high and low acoustic pressure ultrasonic pulses as compared to individual high or low acoustic pressure ultrasonic pulses. Notably, when unconjugated drug-loaded liposome were administered with free microbubbles and exposed to concurrent high and low acoustic pressure ultrasonic pulses, a superior tumor growth inhibition was also seen. Three weeks after treatments, DoxLPX+US group showed significantly better left ventricular function indices from echocardiography imaging than the free Dox group. Clinical methods using these liposomal conjugated microbubbles permit an increased therapeutic drug delivery and improved safety profile, respectively due to enhanced, preferential drug accumulation in target tumor tissue and simultaneously reduced drug delivery to non-target tissue.

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.

Ultrafine nanoparticles as multimodal contrast agent

The invention relates to a novel use of ultrafine nanoparticles, of use as a diagnostic, therapeutic or theranostic agent, characterized by their mode of administration via the airways. The invention is also directed toward the applications which follow from this novel mode of administration, in particular for imaging the lungs, and the diagnosis or prognosis of pathological pulmonary conditions. In the therapeutic field, the applications envisioned are those of radiosensitizing or radioactive agents for radiotherapy (and optionally curietherapy), or for neutron therapy, or of agents for PDT (photodynamic therapy), in particular for the treatment of lung tumors.

Using alternating electric fields to increase cell membrane permeability

Certain substances (e.g., large molecules) that ordinarily cannot traverse the cell membrane of cells can be introduced into cells by applying an alternating electric field to the cell for a period of time, wherein the frequency of the alternating electric field is selected so that application of the alternating electric field increases permeability of the cell membrane. Once the permeability of the cell membrane has been increased, the substance is able to cross the cell membrane. This approach is particularly useful in the context of cancer cells (e.g., glioblastoma).

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.

HOMEOPATHIC TOPICAL COMPOSITION
20220395574 · 2022-12-15 ·

The present invention relates to a novel homeopathic composition useful for treating pain and/or inflammation comprising tinctures and/or diluted extracts. More particularly, there is provided a composition which contains a synergistic combination of extracts from Terminalia arjuna, Sticta pulmonaria, Colchicum autumnale, Gelsemium sempervirens, Ledum palustre and Cissus quadrangularis. The present invention also provides a method of preparation of the homeopathic drug composition as topical preparation, preferably as topical spray composition. Cissus quadrangularis extraction is also a novel process used in the composition where in cold extraction is applied for Cissus quadrangularis.