Sekisui Chemical Co., Ltd.

Ryoma Ishii

Satoshi Haneda

Hiroki Iguchi

Yuriko Manabe

Hiroshi Yamauchi

Takahiro Omura

Yuuhei Arai

Tsutomu Nakamura

Nobuhiko Inui

Ryosuke Takahashi

Kazuhiko Imamura

Shotaro Kobaru

Takamasa Kouno

Yuuta Nakamura

Tatsunori Takamatsu

Yuhei Arai

A scaffold material for cell culture having excellent cell colonization is provided. A scaffold material for cell culture according to the present invention includes a synthetic resin having a main chain and a graft chain, wherein the graft chain has a polydentate hydrogen-bonding group represented by the following formula (1) in a side chain: *—R-(A)(1) wherein R represents a group having 50 or less carbon atoms, Arepresents an amino group, a carboxyl group, a hydroxyl group, a sulfone group, an imino group, or a thiol group, i represents a natural number, n represents an integer of two or more and four or less, and * represents a bonding position with another atom constituting the graft chain; and Amay be identical or different from each other.

Scaffold material for cell culture and cell culture container

A scaffolding material for culturing a stem cell, which contains a synthetic resin, and has

Scaffolding material for stem cell cultures and stem cell culture method using same

Provided is a resin film having excellent cell extensibility in cell culture. The resin film formed of a scaffold material for cell culture containing a synthetic resin, the resin film having a compressive modulus of 5.5 GPa or more at a frequency of 1 Hz as measured using a nanoindenter device in ion-exchanged water in accordance with ISO14577-1 after being immersed in the ion-exchanged water at 37° C. for 24 hours.

Resin film formed by scaffold material for cell culture and container for cell culture

A scaffolding material for stem cell culture, which has a dispersion component γof the surface free energy of 24.5 or more and less than 45.0, and a dipole component γof the surface free energy of 1 or more and less than 20.0. According to the scaffolding material for stem cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of stem cells after seeding, and highly efficient cell proliferation.

A scaffolding material for culturing a cell, the scaffolding material for culturing a cell containing a synthetic resin, and having a nitrogen content of the synthetic resin of 0.1% by mass or more and 10% by mass or less. According to the scaffolding material for cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of cells after seeding, and highly efficient cell proliferation.

Scaffolding material for cell cultures and cell culture method using same

A scaffolding material for cell culture, which has a dispersion component γof the surface free energy of 24.5 mJ/mor more and less than 45.0 mJ/m, and a dipole component γof the surface free energy of 1.0 mJ/mor more and less than 20.0 mJ/m. According to the scaffolding material for cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of cells after seeding, and highly efficient cell proliferation.

A scaffolding material for culturing a stem cell, which contains a synthetic resin, and has a nitrogen content of the synthetic resin of 0.1% by mass or more and 10% by mass or less. According to the scaffolding material for stem cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of stem cells after seeding, and highly efficient cell proliferation.

Provided is a micro-fluid chip that enables reducing contamination between branch channels, has a relatively simple channel structure and facilitates miniaturization. A micro-fluid chip () having a channel structure () through which a fluid is delivered, wherein the channel structure () includes: a main channel () having an inflow port () and an outflow port (); a plurality of branch channels () to () connected to the main channel (), each branch channel having an inflow end on a side connected to the main channel () and an outflow end that is an end portion on an opposite side to the inflow end; and a sub-branch channel () connected to the main channel () between at least one pair of adjacent branch channels () and () among the plurality of branch channels () to (), the sub-branch channel () having an inflow end on a side connected to the main channel ().

Growing community of inventors

Osaka, Japan

Ryoma Ishii