Patent classifications
A61L27/3895
Compounds and matrices for use in bone growth and repair
Compositions of small molecules, matrices, and isolated cells including methods of preparation, and methods for differentiation, trans-differentiation, and proliferation of animal cells into the osteoblast cell lineage were described. Examples of osteogenic materials that were administered to cells or co-cultured with cells are represented by compounds of Formula II, IV, and VI independently or preferably in combination with a matrix to afford bone cells. Small molecule-stimulated cells were also combined with a matrix, placed with a cellular adhesive or material carrier and implanted to a site in an animal for bone repair. Matrix pretreated with compounds of Formula II, IV, and VI were also used to cause cells to migrate to the matrix that is of use for therapeutic purposes.
Cartilage material having minimal hypertrophy and robust integration capacity, and uses therefor
A method is provided for producing a live cartilaginous material useful for implantation into a patient. A method of treating a patient comprising implanting a cartilaginous material prepared according to the provided method in an anatomical site in a patient also is provided.
MUSCLE TISSUE PRODUCED BY BIOPRINTING
[Problem] To provide a method for producing an artificial three-dimensional muscle tissue, said method enabling stable, efficient and easy production of a muscle tissue, and an artificial three-dimensional muscle tissue produced by this method. [Solution] A method for producing an artificial three-dimensional muscle tissue, said method comprising steps of (i) forming a three-dimensional muscle tissue precursor, which is configured from a first muscle tissue support, a second muscle tissue support and muscle cells, by linearly arranging the muscle cells on the first muscle tissue support in such a manner that the muscle cells are located close to the first muscle tissue support at one end of the line and close to the second muscle tissue support at the other end of the line, and (ii) culturing the three-dimensional muscle tissue precursor to give an artificial three-dimensional muscle tissue, and an artificial three-dimensional muscle tissue obtained by this method.
Use of adipose tissue-derived stromal stem cells in treating fistula
Provided herein are novel methods and composition utilizing adipose tissue-derived stromal stem cells for treating fistulae.
IN VITRO METHOD FOR CREATING A VIABLE CONNECTIVE TISSUE AND/OR OSSEOUS TISSUE
The present invention relates to an in vitro method for creating a viable connective tissue and/or osseous tissue obtained by tribological solicitations of a biological culture. It further relates to a viable connective tissue and/or osseous tissue susceptible to be obtained by said method as well as to the use of said method or viable connective tissue and/or osseous tissue to prepare a biological implant.
METHOD FOR CONTROLLING YOUNG'S MODULUS OF THREE-DIMENSIONAL TISSUE BODY, METHOD FOR PRODUCING THREE-DIMENSIONAL TISSUE BODY, AND THREE-DIMENSIONAL TISSUE BODY
Disclosed is a method for controlling the Young’s modulus of a three-dimensional tissue containing cells and an extracellular matrix by adjusting the average diameter of an extracellular matrix in production of the three-dimensional tissue.
Methods and kits for guiding growth of cells or cell components and uses thereof in tissue repair
Provided subject matter relates to tissue engineering. More specifically provided are kits, devices and methods for in situ repair and regeneration of guided and functional growth of cells and cell components by providing into the injury site biomaterial solution including the cell(s), magnetic particles and solidifying the biomaterial while applying the magnetic field.
METHOD FOR MANUFACTURING REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE, AND REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE
The present invention provides a novel repair agent for damaged tissue that brings about a notably high effect of repairing damaged tissue, as compared with conventional repair agents for damaged tissue, and a method for producing such a repair agent. A method for producing a repair agent for damaged tissue of the present invention includes the step of culturing mesenchymal stem cells in a serum-free medium at an oxygen concentration of less than 5%.
ACELLULAR SOFT TISSUE-DERIVED MATRICES AND METHODS FOR PREPARING SAME
Compositions including a first soft tissue-derived matrix and a second soft tissue-derived matrix are provided, as well as methods of making such compositions. In some embodiments, the composition comprises delipidated, decellularized adipose tissue-derived matrix and delipidated, decellularized fascial tissue-derived matrix, which may be combined in various proportions. Such adipose-fascia matrix compositions provide improved volume retention when implanted into a patient. The composition may further include exogenous cells or other substances, and/or a carrier. The composition is suitable for use in plastic surgery procedures, including reconstructive or cosmetic surgery procedures, as well as procedures for wound treatment and tissue regeneration. The methods for making the compositions may involve separation of first and second soft tissues from one another, followed by performing one or more treatments on the separated soft tissues, then combining the treated soft tissues and, optionally, performing one or more additional treatments on the combined soft tissues.
METHOD FOR IN VITRO PRODUCTION OF HYALINE CARTILAGE TISSUE
A method for in vitro production of cartilage tissue, which includes the steps of: i) culturing chondrocytes on an adherent culture system in a dedifferentiation culture medium that activates Wnt signaling pathway to obtain chondrocytes with a morphology of fibroblastic-like cells; ii) culturing the fibroblastic-like chondrocytes on an adherent culture system in a redifferentiation culture medium that inactivates Wnt signaling pathway to obtain chondrocytes with full capacity to resynthesize hyaline matrix; and iii) culturing the chondrocytes obtained in step ii) in a three-dimensional culture system in induction/maturation culture medium that maintain the inactivation of Wnt signaling pathway. Also, the therapeutic uses and screening methods using the cartilage tissue thus produced.