公开(公告)号：US10980858B2

公开(公告)日：2021-04-20

申请号：US16226348

申请日：2018-12-19

Applicant: FUJIFILM Corporation

Inventor： Kentaro Nakamura ,  Sayako Kozakai

IPC: A61P29/00 ,  A61K38/19 ,  A61K35/28 ,  A61P1/00 ,  A61K47/36 ,  A61K47/42 ,  C07K14/78 ,  A61K41/17 ,  A61K47/60 ,  A61K9/00 ,  A61K9/107 ,  A61K9/70 ,  A61K38/01 ,  A61K38/39 ,  A61K47/34

Abstract: An object of the present invention is to provide a trophic factor releasing agent and an inflammatory disease treating agent in which an amount of trophic factors released from cells in a cell transplantation treatment or the like is increased. According to the present invention, there is provided a trophic factor releasing agent including a cell structure that includes biocompatible polymer blocks and cells and in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the cells, in which a size of one of the biocompatible polymer blocks is 20 μm to 200 μm, and trophic factors are released from the cells.

公开(公告)号：US20190192632A1

公开(公告)日：2019-06-27

申请号：US16226348

申请日：2018-12-19

Applicant: FUJIFILM Corporation

Inventor： Kentaro Nakamura ,  Sayako Kozakai

IPC: A61K38/19 ,  A61K35/28 ,  A61K38/01 ,  A61K38/39 ,  A61K9/00 ,  A61K9/70 ,  A61K9/107 ,  A61K41/00 ,  A61K47/34 ,  A61K47/60

CPC classification number: A61K38/19 ,  A61K9/0002 ,  A61K9/0024 ,  A61K9/1075 ,  A61K9/703 ,  A61K35/28 ,  A61K38/014 ,  A61K38/39 ,  A61K41/0019 ,  A61K47/34 ,  A61K47/36 ,  A61K47/42 ,  A61K47/60 ,  A61P1/00 ,  A61P29/00 ,  C07K14/78

Abstract: An object of the present invention is to provide a trophic factor releasing agent and an inflammatory disease treating agent in which an amount of trophic factors released from cells in a cell transplantation treatment or the like is increased. According to the present invention, there is provided a trophic factor releasing agent including a cell structure that includes biocompatible polymer blocks and cells and in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the cells, in which a size of one of the biocompatible polymer blocks is 20 μm to 200 μm, and trophic factors are released from the cells.