A61L2300/254

SYNERGISTIC COMBINATION OF THERMOLYSIN AND AN ANTIBACTERIAL AGENT TO REDUCE OR ELIMINATE BACTERIAL BIOFILMS FROM SURFACES
20230201229 · 2023-06-29 ·

Methods are disclosed for the reduction or elimination of bacterial biofilms on biological and non-biological surfaces, as well as methods for the treatment of wounds, skin lesions, mucous membrane lesions, and other biological surfaces infected or contaminated with bacterial biofilms using compositions comprising a synergistic combination of thermolysin and at least one aminoglycoside antibacterial agent.

Compositions comprising nanostructures for cell, tissue and artificial organ growth, and methods for making and using same

The invention provides articles of manufacture comprising biocompatible nanostructures comprising nanotubes and nanopores for, e.g., organ, tissue and/or cell growth, e.g., for bone, kidney or liver growth, and uses thereof, e.g., for in vitro testing, in vivo implants, including their use in making and using artificial organs, and related therapeutics. The invention provides lock-in nanostructures comprising a plurality of nanopores or nanotubes, wherein the nanopore or nanotube entrance has a smaller diameter or size than the rest (the interior) of the nanopore or nanotube. The invention also provides dual structured biomaterial comprising micro- or macro-pores and nanopores. The invention provides biomaterials having a surface comprising a plurality of enlarged diameter nanopores and/or nanotubes.

Methods for improving mechanical properties of a tissue or for regenerating an injured or diseased tissue
11679178 · 2023-06-20 · ·

The present invention relates to enhancing mechanical properties of tissue such as collagenous or collagen-containing or elastin-containing tissue (e.g., tendons, ligaments, and cartilage) and treating related musculoskeletal and non-musculoskeletal conditions or injuries.

Soluble bacterial and fungal proteins and methods and uses thereof in inhibiting and dispersing biofilm

The present disclosure relates to methods of treating or preventing a biofilm-related infection and methods of preventing and treating biofilm formation on indwelling medical devices, implants, and non-medical surfaces comprising administering at least one soluble microbial protein that is encoded by an exopolysaccharide biosynthetic operon or functional gene cluster, wherein the protein comprises a glycosyl hydrolase domain. The present disclosure further provides particular soluble glycosyl hydrolases and compositions thereof.

Methods and compositions suitable for improved reattachment of detached cartilage to subchondral bone

The methods and compositions disclosed herein are effective in the promoting the reattachment of delaminated cartilage to bone. The methods (and related compositions) comprise the removal of the acellular layer of the delaminated cartilage thereby exposing the underlying chondrocyte cells thereby allowing the promotion of the reattachment of the delaminated cartilage.

Decellularization of Plant Cell Culture Materials for Tissue Engineering and Drug Delivery
20220054710 · 2022-02-24 ·

Provided herein are enzymatically decellularized cells, and methods of producing said cells, that can be used in a scaffold. The scaffolds featured herein are biocompatible and can comprise decellularized cells that have been modified to express a bioactive agent or molecule.

TOPICAL FORMULATION FOR TREATING SKIN OR MUCOSAL INFECTIONS, PREPARATION METHOD AND USES THEREOF

The present disclosure relates to the field of therapeutics for skin and mucosal infections and refers to the use of bromelain either alone or with antimicrobial agents to inhibit, to reduce or to treat biofilms in infections derived from the presence of this pathogenicity mechanism. This application aims to use the enzymatic action of bromelain to destroy the biofilms and allow for the penetration of the antifungals therefore improving their action in the site of infection, treating and reducing symptoms.

The present disclosure may be used in the pharmaceutical field for the treatment of infections, as creams, lotions, gels or vials for local application in the skin or mucosa.

Formulations with the ability to maintain the stability of the enzyme and of the other active components were developed with good characteristics for skin or mucosal application, particularly in the vagina, promoting, in this way, the efficacy and acceptability of the final product.

LIQUID MEDICAL MATERIAL

To provide a liquid medical material maintaining a colloid in a more sol form than a solid at normal temperature, having a higher function as a wound dressing material and a hemostatic material than fibrin glue, and being able to be produced safely and inexpensively. A gelatin aqueous solution including calcium at a concentration of 0.2 M or more and 1.0 M or less, and having a concentration of 5% by weight or more and 40% by weight or less, an average molecular weight of 80,000 or more and 120,000 or less, and a molecular weight distribution of 20,000 or more and 300,000 or less, and transglutaminase inducing crosslinking of the gelatin, are included. It is preferable that the calcium has a concentration of 0.2 M or more and 0.7 M or less, the gelatin has a bloom of 160 or more and 250 or less, and the transglutaminase has activity per unit of 36 U/ml to 400 U/ml.

ONE COMPONENT FIBRIN GLUE COMPRISING ZYMOGENS

Provided herein is a single component sealant formulation (e.g. in a liquid form), methods for its preparation, and use. The formulation includes fibrinogen; vitamin K-dependent clotting zymogens comprising at least Factor II (FII) and Factor X (FX).