Patent classifications
C12N2531/00
Release-matrices for controlled release of materials into a surrounding medium
The present invention refers to release matrices which include a material that can be released in a controlled way or with predefined kinetics into a surrounding medium, reaction vessels comprising said release matrices, and release system further comprising a medium which is able to dissolve the embedded material. The present invention further refers to the use of release matrices in several applications and the production method for such matrices. The present invention also relates to a method that al lows control of the release rate of materials from polymer matrices with several factors.
Custom multiwell plate design for rapid assembly of photo-patterned hydrogels
The present invention provides a system for conservation and efficient use of energy through controlling and monitoring of devices. At least one processing controller connected to a sensor and a device, the processing controller configured to receive the ambient data from the sensor and operating parameters from the device; a user module configured to IO receive input parameters from a plurality of users; a central processing module, connected to the structure, the user module, and the admin module through wired and/or wireless connection, the central processing module configured to process the data received from the processing controller adapted in the zone of the structure and generate the optimum parameters for operating the device adapted in the zone to the structure.
Compositions for treatment of arthritis
The present invention relates to compositions to treat inflammation, and more particularly, an injectable comprising hyaluronic acid and cell culture medium conditioned by cells grown in two-dimensional culture. Also included are methods of using such compositions and kits comprising the injectable therein.
ARTIFICIAL CARTILAGE AND METHOD FOR ITS PRODUCTION
Disclosed is a three-dimensional tissue culture, comprising chondrocytes in a biocompatible artificial matrix, having at least the following layers: a first layer located at or close to a surface of the matrix, wherein chondrocytes have a non-spherical shape and are arranged essentially in parallel to the surface along their longest dimension; and a second layer at least partially covered by the first layer wherein the mean sphericity of the chondrocytes of the second layer is higher than the mean sphericity of the chondrocytes of the first layer; and preferably a third layer at least partially covered by the second layer, wherein chondrocytes are arranged into columns extending into the matrix, wherein each column has at least two chondrocytes. Such a tissue culture may for instance be used as artificial cartilage in surgery. Also disclosed is a method to produce such a three-dimensional culture.
CULTURE MEDIUM COMPOSITION AND METHOD OF CULTURING CELL OR TISSUE USING THEREOF
The present invention provides a culture method of cells and/or tissues including culturing cells and/or tissues in a suspended state by using a medium composition wherein indeterminate structures are formed in a liquid medium, the structures are uniformly dispersed in the solution and substantially retain the cells and/or tissues without substantially increasing the viscosity of the solution, thus affording an effect of preventing sedimentation thereof, and the like
Method for culturing pluripotent stem cells
Provided is a method for efficiently culturing pluripotent stem cells with higher safety. The present invention relates to a method for culturing pluripotent stem cells, the method comprising culturing an isolated pluripotent stem cells in a pseudo-microgravity environment to proliferate the pluripotent stem cells while maintaining the pluripotent stem cells in an undifferentiated state, thereby forming and growing spheroids of the pluripotent stem cells; and a method for inducing differentiation of pluripotent stem cells by using the method.
Thermoresponsive microcarrier system and uses thereof
There is provided a polymeric microsphere comprising a thermally responsive monomer crosslinked with a functional group monomer, wherein the functional group monomer comprises at least one of a carboxylic acid functional group or an amine functional group. The thermally responsive monomer is preferably N-isopropylacrylamide (NIPAM), and the microspheres preferably comprise a coating of polymerized catecholamines (e.g. DOPA). There is also provided a method of preparing the polymeric microsphere and uses of the polymeric microsphere in culturing, harvesting, or expanding stem cells or stromal cells. Preferably, the cells, e.g. hMSCs (human mesenchymal stem/stromal cells), are expanded or harvested in serum-free and xeno-free medium.
Thermoresponsive Microcarrier System and Uses Thereof
There is provided a polymeric microsphere comprising a thermally responsive monomer crosslinked with a functional group monomer, wherein the functional group monomer comprises at least one of a carboxylic acid functional group or an amine functional group. The thermally responsive monomer is preferably N-isopropylacrylamide (NIPAM), and the microspheres preferably comprise a coating of polymerized catecholamines (e.g. DOPA). There is also provided a method of preparing the polymeric microsphere and uses of the polymeric microsphere in culturing, harvesting, or expanding stem cells or stromal cells. Preferably, the cells, e.g. hMSCs (human mesenchymal stem/stromal cells), are expanded or harvested in serum-free and xeno-free medium.
T-CELL EXPANSION METHOD AND USES
The invention provides a method for the expansion of anti-tumor T-cells, comprising the steps of: a) providing a phagocytosable particle, having one or more tumor neoantigenic constructs tightly associated thereto, wherein the tumor neoantigenic construct comprises an amino-acid sequence comprising at least one mutated amino acid known or suspected to be associated with a cancer in a subject, or a mutated or non-mutated amino-acid sequence known or suspected to be expressed in a cancer cell in the subject; b) providing a viable antigen-presenting cell; c) contacting the particle with the antigen-presenting cell in vitro under conditions allowing phagocytosis of the particle by the antigen-presenting cell; d) providing a T-cell sample comprising viable T-cells from the subject; e) contacting the T-cell sample with the antigen-presenting cell contacted with the particle in vitrounder conditions allowing specific activation of anti-tumor T-cells in response to antigen presented by the antigen-presenting cell. The invention also provides tumor neoantigenic constructs as defined in the specification.
Platelet-Targeted Microfluidic Isolation of Cells
Methods and systems for isolating platelet-associated nucleated target cells, e.g., such as circulating epithelial cells, circulating tumor cells (CTCs), circulating endothelial cells (CECs), circulating stem cells (CSCs), neutrophils, and macrophages, from sample fluids, e.g., biological fluids, such as blood, bone marrow, plural effusions, and ascites fluid, are described. The methods include obtaining a cell capture chamber including a plurality of binding moieties bound to one or more walls of the chamber, wherein the binding moieties specifically bind to platelets; flowing the sample fluid through the cell capture chamber under conditions that allow the binding moieties to bind to any platelet-associated nucleated target cells in the sample to form complexes; and separating and collecting platelet-associated nucleated target cells from the complexes.