C12Y304/21001

Controlled release of biological entities

A process is provided for releasably encapsulating a biological entity. The process comprises combining a solution of a surfactant in a non-polar solvent with a precursor material and the biological entity to form an emulsion. The emulsion comprises a polar phase dispersed in a non-polar phase, wherein the polar phase comprises the biological entity. The particles comprising the biological entity are then formed from the polar phase.

Stabilised protein compositions based on semifluorinated alkanes

The invention provides novel compositions of bioactive polypeptides and proteins with improved stability and shelf-life. The compositions are based on liquid vehicles selected from semifluorinated alkanes. These vehicles are remarkably effective in protecting polypeptides and proteins from degradation and/or aggregation. The compositions are useful for topical administration, e.g. into an eye, or by parenteral injection, e.g. via the subcutaneous or intramuscular route.

Tuneable delivery of nanoparticle bound active plasmin for the treatment of thrombosis

Compositions and methods for therapeutic delivery are disclosed. More particularly, the present disclosure relates to nanoparticle compositions that sequester the activity of a target molecule while leaving other domains accessible to bind targeted tissues of interest. Methods for thrombus dissolution include administering a nanoparticle reversibly coupled to a target molecule that can dissolve a blood clot. Compositions and methods for inducing blood clotting are also disclosed. Methods for inducing blood clotting include administering a nanoparticle reversibly coupled to a target molecule that can induce the formation of a blood clot. Methods for sequestering a target molecule are also disclosed. The method includes reversibly coupling a target molecule to a nanoparticle having an affinity ligand that reversibly couples the target molecule, and thus, sequesters the target molecule activity until the target molecule interacts with its substrate resulting in the release of the target molecule.

BETA-CASEIN ANALYSIS OF MILK AND MILK PRODUCTS
20210396763 · 2021-12-23 ·

A method for testing for the presence and quantification of A1-type beta-casein variants or A2-type beta-caseins, in milk and milk derived dairy products, using chymotrypsin digestion followed by LC-MS analysis to determining the concentrations of beta-casein digestion peptides and using the concentrations to calculate the amounts of A1-type beta-casein variants or A2-type beta-casein variants present.

PURIFIED FISH PROTEASES WITH HIGH SPECIFIC ACTIVITIES AND ITS PROCESS OF PRODUCTION

The invention concerns a process for the preparation of fish proteases from fish viscera, preferably from cod (Gadus genus) viscera. The fish proteases produced according to the invention have high specific enzymatic activity and are useful for food uses, for biomedical applications, in histology and tissue culture.

Pharmaceutical composition containing a mixture of proenzymes and enzymes
11185587 · 2021-11-30 ·

Pharmaceutical composition containing a mixture of proenzymes and enzymes, containing proenzymes trypsinogen and chymotrypsinogen and enzymes α-amylase and lipase as active substances, and one or more pharmaceutically acceptable excipients, for simultaneous, separate and subsequent administration of the composition in parenteral or transmucosal way, the composition has anti-proliferative and anti-metastatic effects to cancer tumours and is intended for therapeutic, prophylactic and anti-metastatic use in mammals.

INJECTABLE COMPOSITION FOR PREVENTING HAIR LOSS OR STIMULATING HAIR GROWTH
20210346283 · 2021-11-11 ·

The present invention relates to an injectable pharmaceutical composition containing keratin for preventing hair loss or stimulating hair growth, wherein the composition is excellent in hair follicle generating and hair growth stimulating effects, and thus can be favorably used as a preventive and therapeutic agent for hair loss or a stimulating agent for hair growth.

Use of electrochemical devices or systems comprising redox-functionalized electrodes for bioseparation and biocatalysis

Various aspects described herein relate to electrochemical devices, e.g., for separation of one or more biomolecules from a solution, and methods of using the same. Methods for using the electrochemical devices for biocatalysis are also described herein.

Generation-dependent supramolecular assemblies of protein-dendron conjugates

The present invention discloses monodisperse protein-dendron conjugates that self-assemble to generation-dependent supramolecular protein assemblies of different size and surface charges. The invention further provides a process for synthesis of protein-dendron conjugates containing hydrophobic dendron of different generations.

ENZYME BASED COMPOSITIONS AND METHODS FOR REMOVING DENTAL CALCULI
20230346675 · 2023-11-02 ·

Disclosed are compositions and formulations comprising enzymes or other biocatalyst that cleave surface-accessible DNA polymers and/or glycoprotein carbohydrate chains at galactose residues in dental calculus, and optionally further include one or more proteolytic enzymes, thereby destroying the structural integrity of the calculus, and allowing it to be readily removed without requiring special treatment by a trained dental professional. Also disclosed are methods for removing dental calculus using the disclosed compositions and formulations.