A61K41/00

METHOD AND SYSTEM FOR THERMAL STIMULATION OF TARGETED NEURAL CIRCUITS FOR THE TREATMENT OF PARKINSON'S DISEASE
20220370816 · 2022-11-24 ·

A method and system for noninvasively treating a neurodegenerative disorder, can involve determining characteristics indicative of physical attributes of a central nervous system, the characteristics including parameters for diminishing adverse impacts of a magnetothermal stimulation treatment for a neurodegenerative disorder with respect to the central nervous system, and applying as a part of the magnetothermal stimulation treatment and based on the characteristics of the physical attributes of the central nervous system, a magnetic field to the brain for a thermal stimulation of neuron cells within the brain.

Calcium controlled activation of platelets via electrical stimulation

The present disclosure relates to the generation of an activated platelet product in which one or more of the presence or absence of clots, the timing of clot formation (if present), and/or the mechanical strength of clots (if present) is controlled by the presence or concentration of calcium ions during the activation process. In certain embodiments, the calcium ion concentration is controlled in the presence of pulsed electric fields or a chemical activator (e.g., thrombin) as part of the activation process.

Calcium controlled activation of platelets via electrical stimulation

The present disclosure relates to the generation of an activated platelet product in which one or more of the presence or absence of clots, the timing of clot formation (if present), and/or the mechanical strength of clots (if present) is controlled by the presence or concentration of calcium ions during the activation process. In certain embodiments, the calcium ion concentration is controlled in the presence of pulsed electric fields or a chemical activator (e.g., thrombin) as part of the activation process.

Bismuth-gadolinium nanoparticles

Provided herein are nanoparticle compositions (e.g., nanoparticle compositions comprising high atomic number ions) that are useful for imaging diseases in a subject as well as radiosensitizing a disease in a subject (e.g., radiosensitizing a cancer in the subject). Methods of imaging a subject, methods of treating cancer, and processes of preparing the nanoparticle compositions are also provided.

Photosensitizer and derivatives and application thereof

A photosensitizer and derivative, application thereof. The photosensitizer has the structure of general formula I, wherein X is S or Se, Y is organic or inorganic ion, R.sub.1 and R.sub.2 are independently selected from H, alkyl, alkoxy, alkyl amido, alkyl azide and the like; R.sub.3 is selected from H, alkyl, alkoxy, amino sulfonyl, hydroxyl, carboxyl and the like, and L.sub.1 is a linker selected from —(CH.sub.2).sub.n1— or —(CH.sub.2CH.sub.2O).sub.n2—. The derivatives are molecular medicines with drug molecules of anticancer and chemotherapy or tumor targeting function connected to the said photosensitizer. The photosensitizer has excellent near infrared characteristics and low dark toxicity and is used in the field of photodynamic tumor therapy. The introduction of benzophenothiazine or benzophenoselenazine into derivatives with tumor-targeting function could improve the specific uptake of photosensitizer in tumor tissues. Moreover, clinical anticancer drugs can be introduced into the structure of benzophenothiazine or benzophenoselenazine to achieve the purpose of combining therapy of photodynamic therapy and chemotherapy. ##STR00001##

Acoustic and ultrasound-based mechanogenetics and thermogenetics for immunotherapy

In alternative embodiments, provided are compositions, including products of manufacture and kits, and methods, for remotely-controlled and non-invasive manipulation of intracellular nucleic acid expression, genetic processes, function and activity in live cells, e.g., adding functions or changing or adding specificities for immune cells, for monitoring physiologic processes, for the correction of pathological processes and for control of therapeutic outcomes. In alternative embodiments, provided are ultrasound-based thermal or mechanical stimulations, and thermo- or mechano-sensitive protein, either synthetically engineered or natively (endogenously) occurring, integrated to control the production of intracellular nucleic acid and gene expression, e.g., for the expression of biological-active proteins, which can be used, in alternative embodiments, for diagnostic or therapeutic purposes. In alternative embodiments, exemplary thermo- and mechanogenetic systems provided herein allow a deep penetration of stimulation and manipulation in vivo at centimeter-level depth with high spatiotemporal precision.

Carborane hydroxamic acid matrix metalloproteinase inhibitors and agents for boron neutron capture therapy

Disclosed herein are novel carborane hydroxamic acid matrix metalloproteinase (“MMP”) inhibitors and agents bearing borane-containing moieties and methods for their use in treating or preventing a disease, such as cancer and rheumatoid arthritis. In particular, disclosed herein are compounds of Formula (I) and pharmaceutically acceptable salt thereof: Formula (I) wherein the substituents are as described. ##STR00001##

Proteolysis targeting chimeric molecule, preparation method, and application

It discloses a proteolysis targeting chimeric molecule, a preparation method and an application thereof. The proteolysis targeting chimeric molecule provided by the disclosure can inhibit the expression of BCR-ABL and/or CRBN protein in BCR-ABL and/or CRBN positive leukemia K562 cells to varying degrees, and thus can be used to prepare drugs for treating BCR-ABL and/or CRBN positive leukemia, wherein the proteolysis targeting chimeric molecule with n=3 has excellent photo-isomerization activity, and can be used in preparation of the reagents or drugs for light-regulated degradation of BCR-ABL and/or CRBN protein. The disclosure also provides a method for synthesizing the series of proteolysis targeting chimeric molecules.

Method for preparing liposome comprising ultrasound reactive microbubble for drug delivery and liposome using same

Provided are a method for preparing liposomes comprising ultrasound reactive microbubbles for drug delivery, comprising (a) a step of producing ultrasound reactive microbubbles comprising an inert gas therein and having a first shell formed on the outer surface thereof, followed by forming a uniform size distribution of the ultrasound reactive microbubbles through an extruder; and (b) a step of producing liposomes comprising the ultrasound reactive microbubbles distributed in a uniform size and a medicament therein and having a second shell formed on the outer surface thereof, followed by forming a uniform size distribution of the liposomes through an extruder; and a liposome using same.

LONG POLY(A) PLASMIDS AND METHODS FOR INTRODUCTION OF LONG POLY(A) SEQUENCES INTO THE PLASMID
20230054471 · 2023-02-23 ·

Disclosed herein are polynucleotides having a plurality of thymine nucleotides and an endonuclease recognition site inserted therein, methods of engineering the polynucleotides having a plurality of thymine nucleotides and an endonuclease recognition site inserted therein, and methods of enhancing transcription, translation, and increasing stability of a polynucleotide.