Patent classifications
C12M25/04
WOVEN CELL CULTURE SUBSTRATES, BIOREACTOR SYSTEMS USING THE SAME, AND RELATED METHODS
A cell culture matrix is provided that has a substrate with a first side, a second side opposite the first side, a thickness separating the first side and the second side, and a plurality of openings formed in the substrate and passing through the thickness of the substrate. The plurality of openings allow flow of at least one of cell culture media, cells, or cell products through the thickness of the substrate, and provides a uniform, efficient, and scalable matrix for cell seeding, proliferation, and culturing. The substrate can be formed from a woven polymer mesh material that provides a high surface area to volume ratio for cells and good fluid flow through the matrix. Bioreactor systems incorporating the cell culture matrix and related methods are also provided.
PACKED-BED BIOREACTOR SYSTEMS AND METHODS OF USING THE SAME
A cell culture matrix is provided that has a substrate with a first side, a second side opposite the first side, a thickness separating the first side and the second side, and a plurality of openings formed in the substrate and passing through the thickness of the substrate. The plurality of openings allow flow of at least one of cell culture media, cells, or cell products through the thickness of the substrate, and provides a uniform, efficient, and scalable matrix for cell seeding, proliferation, and culturing. The substrate can be formed from a woven polymer mesh material that provides a high surface area to volume ratio for cells and good fluid flow through the matrix. Bioreactor systems incorporating the cell culture matrix and related methods are also provided.
PACKED-BED BIOREACTOR SYSTEMS AND METHODS OF USING THE SAME
A cell culture matrix is provided that has a substrate with a first side, a second side opposite the first side, a thickness separating the first side and the second side, and a plurality of openings formed in the substrate and passing through the thickness of the substrate. The plurality of openings allow flow of at least one of cell culture media, cells, or cell products through the thickness of the substrate, and provides a uniform, efficient, and scalable matrix for cell seeding, proliferation, and culturing. The substrate can be formed from a woven polymer mesh material that provides a high surface area to volume ratio for cells and good fluid flow through the matrix. Bioreactor systems incorporating the cell culture matrix and related methods are also provided.
PACKED-BED BIOREACTOR SYSTEMS AND METHODS OF USING THE SAME
A cell culture matrix is provided that has a substrate with a first side, a second side opposite the first side, a thickness separating the first side and the second side, and a plurality of openings formed in the substrate and passing through the thickness of the substrate. The plurality of openings allow flow of at least one of cell culture media, cells, or cell products through the thickness of the substrate, and provides a uniform, efficient, and scalable matrix for cell seeding, proliferation, and culturing. The substrate can be formed from a woven polymer mesh material that provides a high surface area to volume ratio for cells and good fluid flow through the matrix. Bioreactor systems incorporating the cell culture matrix and related methods are also provided.
METHODS OF CULTURING CELLS ON WOVEN CELL CULTURE SUBSTRATES AND BIOREACTORS USING THE SAME
A cell culture matrix is provided that has a substrate with a first side, a second side opposite the first side, a thickness separating the first side and the second side, and a plurality of openings formed in the substrate and passing through the thickness of the substrate. The plurality of openings allow flow of at least one of cell culture media, cells, or cell products through the thickness of the substrate, and provides a uniform, efficient, and scalable matrix for cell seeding, proliferation, and culturing. The substrate can be formed from a woven polymer mesh material that provides a high surface area to volume ratio for cells and good fluid flow through the matrix. Bioreactor systems incorporating the cell culture matrix and related methods are also provided.
COLLAPSIBLE BASKET ARRAYS, COLLAPSIBLE CELLULAR ARRAYS THEREFOR, AND METHODS OF USE
Multi-well collapsible basket arrays and methods for their use with high throughput culture and histology analysis of spheroids and organoids. Such a collapsible basket array includes a collapsible cellular array structure having multiple cells and connectors that interconnect adjacent pairs of the cells to cause the collapsible cellular array structure to collapse from an expanded configuration to a collapsed configuration in which the connectors are partially wrapped around perimeters or circumferences of the cells, whereby the collapsible cellular array structure is expandable to acquire an expanded configuration capable of individually aligning the cells thereof with wells of a well plate. The collapsible basket array further includes inserts individually mountable to the cells of the collapsible cellular array structure, with each insert including a permeable basket with pores sized to retain spheroids or organoids within the basket.
Epithelial tissue model
A novel vial for holding a segment of epithelial tissue is provided. The vial is easy to assemble and allows horizontal alignment of the tissue sample. A device comprising the vial, to methods for generating the device, and to a multitude of said devices which allow medium throughput measurements of absorption, transport and/or secretion across an epithelial tissue are also provided.
METHOD FOR FERMENTING A JUICE CONTAINING SUGARS AND APPARATUS FOR IMPLEMENTING SAME
The method comprises a step for culturing microorganisms and a fermentation step. The apparatus comprises two compartments (5 6), one for each step of the method, and the two are separated by a filtering barrier (8), which allows circulation of the medium to be fermented.
Cell blocker inserts for multiwell tissue culture plates
Inserts for the wells of tissue culture plates are provided. When placed in a tissue culture well, a bottom surface of a shaft portion of an insert contacts a bottom surface of the well and blocks the growth of cells in that area. The blocked area mimics a wound in the layer of cells that grows around it. A cover portion of the insert comprises open channels through which cells, media, etc. can be delivered and gases exchanged while the insert is in place. Once the insert is removed, cell culture with the artificial wound is used to test the efficacy of agents with respect to their ability to facilitate cell growth into and closure of the wound.
Galvanotaxis assay for quantitative assessment of metastatic potential of cancer cells
A system for accelerating and/or inhibiting the migration of cells by applying a time-varying magnetic field to induce eddy currents that promote electrotaxis (galvanotaxis) of cells without the need for chemokines or glucose. The present invention can also be used to study and quantify the metastatic potential of different cell lines.