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公开(公告)号:US20180356399A1
公开(公告)日:2018-12-13
申请号:US15618151
申请日:2017-06-09
发明人: Koju ITO , Chihaya KAKINUMA , Shinji MIMA , Daichi HIKIMOTO , Craig M Neville , Cathryn A Sundback
IPC分类号: G01N33/50
CPC分类号: G01N33/5088 , G01N33/5029 , G01N33/5064
摘要: The present disclosure provides a blood vessel model including: a pair of channel members, mutually opposing each other, each of which includes an opposing face in which a respective microchannel is formed; and a porous membrane that includes plural through-holes penetrating in a thickness direction, that is disposed between the opposing faces of the pair of channel members, and that partitions between the microchannels, wherein the porous membrane is provided with a vascular endothelial cell layer so as to cover one face facing one of the microchannels, an average opening diameter of the through-holes is from 1 μm to 20 μm, and an opening coverage ratio of the through-holes is from 30% to 70%.
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2.
公开(公告)号:US20180356398A1
公开(公告)日:2018-12-13
申请号:US15618150
申请日:2017-06-09
发明人: Koju ITO , Chihaya KAKINUMA , Masafumi NISHINO , Shinji MIMA , Craig M Neville , Cathryn A Sundback
IPC分类号: G01N33/50
CPC分类号: G01N33/5088 , G01N33/5023 , G01N33/5044 , G01N33/5061 , G01N33/5064
摘要: A living tissue model device includes: a first liquid compartment storing a liquid composition; a second liquid compartment storing a liquid composition; and a cell layered body disposed between the first liquid compartment and the second liquid compartment, as a partition between both compartments. A vascular wall model includes: a porous membrane having a honeycomb structure; a vascular endothelial cell layer disposed on one face of the porous membrane; and a smooth muscle cell layer, or a mesenchymal stem cell layer, disposed on another face of the porous membrane. A vascular wall model device includes: a first liquid compartment storing a liquid composition; a second liquid compartment storing a liquid composition; and a vascular wall model disposed between the first liquid compartment and the second liquid compartment, as a partition between both compartments. Applications of these models or model devices are also provided.
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3.
公开(公告)号:US20180171324A1
公开(公告)日:2018-06-21
申请号:US15887083
申请日:2018-02-02
申请人: FUJIFILM Corporation
IPC分类号: C12N11/02 , A01K67/027 , C12N5/095 , A61K49/00
CPC分类号: C12N11/02 , A01K67/0271 , A01K2207/12 , A01K2207/15 , A01K2207/30 , A01K2227/105 , A01K2267/0331 , A61K35/13 , A61K35/28 , A61K49/0008 , A61L27/00 , C12N5/0695 , C12N2533/54 , G01N33/50
摘要: An object of the present invention is to provide a non-human model animal rich in stromal tissue, a cell structure useful for producing the above-described non-human model animal, a method for evaluating a test substance in which the above-described non-human model animal is used, and a method for producing the above-described non-human model animal. According to the present invention, a cell structure is provided which contains a biocompatible macromolecular block and at least a cancer cell and a mesenchymal cell, and in which a plurality of the above-described biocompatible macromolecular blocks are arranged in gaps between a plurality of the above-described cells.
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