A61K51/0491

BLOOD-BRAIN BARRIER PERMEABLE APTAMER AND APPLICATION THEREOF
20210332363 · 2021-10-28 ·

The present invention relates to an aptamer that penetrating the blood-brain barrier (BBB), and relates to an application of such an aptamer to a complex combined with a substance that selectively binds to a target substance present in the brain. The aptamer and the complex combined with the aptamer can be used as a positron emission tomography (PET) radiographic contrast agent to diagnose Alzheimer's disease or Parkinson's disease at an early stage. It can be used as a radiographic material that can be imaged on, and can be used as a treatment for degenerative brain diseases.

MODIFIED PEPTIDE NUCLEIC ACID COMPOSITIONS

The present disclosure relates to compounds useful for the detection or modulation of target nucleic acids, including DNA and RNA. The present disclosure further relates to methods for treatment of trinucleotide repeat disorders, which can include administration of oligonucleotide analogues that can bind pathogenic nucleotide repeats in DNA or RNA.

MODIFIED PEPTIDE NUCLEIC ACID COMPOSITIONS

The present disclosure relates to compounds useful for the detection or modulation of target nucleic acids, including DNA and RNA. The present disclosure further relates to methods for treatment of trinucleotide repeat disorders, which can include administration of oligonucleotide analogues that can bind pathogenic nucleotide repeats in DNA or RNA.

Automated radiopharmaceutical production and quality control system

An automated radiopharmaceutical production and quality control system includes a particle accelerator, a radiopharmaceutical micro-synthesis subsystem, and quality control subsystem. The micro-accelerator of the improved biomarker generator is optimized for producing radioisotopes useful in synthesizing radiopharmaceuticals in quantities on the order of multiple unit doses, allowing for significant reductions in size, power requirements, and weight when compared to conventional radiopharmaceutical cyclotrons. The radiopharmaceutical micro-synthesis subsystem encompasses a small volume chemical synthesis system comprising a microreactor and/or a microfluidic chip and optimized for synthesizing the radiopharmaceutical in small quantities, allowing for significant reductions in processing time and in the quantity of radioisotope required. The automated quality control subsystem is used to test the composition and characteristics of the radiopharmaceutical to ensure that it is safe to inject.

MODIFIED PEPTIDE NUCLEIC ACID COMPOSITIONS

The present disclosure relates to compounds useful for the detection or modulation of target nucleic acids, including DNA and RNA. The present disclosure further relates to methods for treatment of trinucleotide repeat disorders, which can include administration of oligonucleotide analogues that can bind pathogenic nucleotide repeats in DNA or RNA.

COMPOUNDS AND COMPOSITIONS FOR TARGETING MACROPHAGES AND OTHER MANNOSE-BINDING C-TYPE LECTIN RECEPTOR HIGH EXPRESSING CELLS AND METHODS OF TREATING AND DIAGNOSIS USING SAME
20210275698 · 2021-09-09 ·

Provided are compounds and compositions for targeting macrophages and other mannose-binding c-type lectin receptor high expressing cells and methods of treatment and diagnosis using such compounds and compositions.

ASCORBIC ACID, QUINONE COMPOUND, AND SODIUM GLUCOSE COTRANSPORTER INHIBITOR FOR TREATING CANCER
20210283100 · 2021-09-16 ·

Provided herein is a method of treating, preventing, or alleviating one or more symptoms of cancer in a subject, comprising administering to the subject a therapeutically effective amount of: (i) ascorbic acid, or a single enantiomer, a mixture of enantiomers, or a mixture of diastereomers thereof; or a pharmaceutically acceptable salt, solvate, or hydrate thereof; (ii) a quinone compound, or a single enantiomer, a mixture of enantiomers, or a mixture of diastereomers thereof; or a pharmaceutically acceptable salt, solvate, hydrate, or prodrug thereof; and (iii) a sodium glucose cotransporter inhibitor, or a single enantiomer, a mixture of enantiomers, or a mixture of diastereomers thereof; or a pharmaceutically acceptable salt, solvate, hydrate, or prodrug thereof.

SOLUTION COMPRISING FLUORESCENT DYE AS FIDUCIAL MARKER

The present disclosure relates to a solution comprising a water insoluble carbohydrate and a fluorescent dye, such as a near infrared (NIR) contrast agent, wherein the solution sets under aqueous conditions, such as in vivo, to form e.g. a gel, a glass, a semi-solid, a solid, a crystal or any mixtures thereof. The disclosure further relates to preparation of such solution and use of such solution for in vivo imaging and/or guidance of surgery or interventional therapeutic procedures.

Methods for diagnosing and monitoring eosinophilic esophagitis

Disclosed are compositions and methods for diagnosing eosinophilic esophagitis in a subject. Also disclosed are methods for monitoring the course of eosinophilic esophagitis in a subject before, during, and after treatment. In another aspect, disclosed is a method of diagnosing eosinophilic esophagitis or eosinophilic diseases in a subject, comprising detecting an eosinophil granule protein in the mucosal tissue of the esophagus or other organs in a subject.

System for radiopharmaceutical production

Certain embodiments of the present invention relate to a system and a method for producing a radiopharmaceutical, wherein the system is formed from and/or provides a microfluidic flow system. In certain embodiments, the system comprises a radioisotope isolation module, a radiopharmaceutical production module, a purification module and a quality control module.