摘要:
An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
摘要:
An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
摘要:
An object of the present invention is to provide an artificial tissue construct that has means for transporting nutrients, oxygen, waste products, or the like and is viable in vivo. The present invention relates to a tissue construct formed in vitro, which comprises a vascular layer, a basal membrane layer, and a tissue-forming cell layer.
摘要:
A vascular cell culture patterning substrate, which can efficiently form a plurality of blood vessels on one substrate. The vascular cell culture patterning substrate includes: a base material; a vascular cell adhesion portion formed in at least two substantially parallel lines on the base material, and having adhesive properties to a vascular cell which forms a blood vessel; and a vascular cell adhesion-inhibiting portion formed in between two adjacent vascular cell adhesion portions on the base material, and inhibiting adhesion to the vascular cell. The vascular cell adhesion-inhibiting portion contains a vascular cell adhesion-inhibiting material having vascular cell adhesion-inhibiting properties of inhibiting adhesion to the vascular cell.
摘要:
The present invention relates to a method for culturing cells, which comprises the steps of: causing cells to adhere to the surface of a cell array substrate having a cell adhesiveness variation pattern that comprises regions having good cell adhesiveness and regions having inhibited cell adhesiveness patterned on a substrate; transferring the adhered cells to a cell culture substrate in such patterned state; and culturing the transferred cells.
摘要:
A method for producing a cell culture substrate to which cells adhere in a finely processed pattern while retaining the pattern for a long period of time to culture the cells and a production apparatus used in the production method. The method includes: forming a patterning substrate by forming: on a base material, a light shielding portion, and a cell adhesive layer having adhesion to a cell and containing a cell adhesive material which is decomposed or denatured by an action of a photocatalyst upon energy irradiation so as to cover the light shielding portion; an energy irradiating process of irradiating energy to the patterning substrate from the base material side to form a pattern; and a cell adhesion process of making the cell adhere to the cell adhesion portion in a cell culture medium containing the cell and a culture medium.
摘要:
The present invention intends primarily to provide such as a cell culture patterning substrate that is used to adhere a cell in a highly precise pattern on a base material to culture and a cell culture substrate on which a cell is adhered in a high precision pattern. In order to achieve the above-mentioned object, the present invention provides a patterning substrate having a base material and a cell culture patterning layer that is formed on the base material and has at least a photocatalyst and a cell adhesive material that has the adhesiveness with the cell and is decomposed or modified owing to an action of the photocatalyst in combination with energy irradiation.
摘要:
A main object of the present invention is to provide a cell culture patterning substrate and a method for manufacturing the same, which can be used to culture the cells on the substrate in an intended shape. To achieve the object, the present invention provides a cell culture patterning substrate comprising: a base material provided with a convex portion; and a cell culture region, which is a region for culturing a cell, formed on a surface of the base material, wherein the cell culture region is partitioned with the convex portion of the base material provided with the convex portion.
摘要:
The present invention intends primarily to provide such as cells culture patterning substrate that is used to adhere a cell in a highly precise pattern on a base material to culture and a cell culture substrate on which cells are adhered in a high precision pattern. To attain the object, the invention provides a patterning substrate comprising: a base material; and a cell adhesive layer formed on the base material and comprising a cell adhesive material which has cell adhesive properties and is decomposed or denatured by action of a photocatalyst on the basis of irradiation with energy, and a binder.
摘要:
A cell culture patterning substrate on which cells can be arranged regularly with high efficiency over a large area on a base material so as to attain formation of a tissue, etc. The cell culture patterning substrate includes: a base material; and a cell culture region which is formed on the base material, is a region for culturing a cell and contains a cell adhesive layer having adhesive properties to the cell. The cell culture region includes: a cell adhesion portion at which the cell adhesive layer is formed; and a cell adhesion auxiliary portion, formed in a pattern, which inhibits adhesion to the cell, and the cell adhesion auxiliary portion is formed such that, upon adhesion of the cell to the cell adhesion portion, the cells on two cell adhesion portions adjacent to the cell adhesion auxiliary portion can be bound to each other on the cell adhesion auxiliary portion.