Invention Grant
- Patent Title: Plant-derived nanofibrillar cellulose hydrogel for cell culture and chemical testing
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Application No.: US15536558Application Date: 2015-12-18
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Publication No.: US10976308B2Publication Date: 2021-04-13
- Inventor: Marjo Yliperttula , Arto Urtti , Yan-Ru Lou , Melina Malinen , Patrick Laurén , Liisa Kanninen , Kirsti Johanna Niklander , Petter Somersalo , Riina Harjumäki
- Applicant: UPM-KYMMENE CORPORATION
- Applicant Address: FI Helsinki
- Assignee: UPM-KYMMENE CORPORATION
- Current Assignee: UPM-KYMMENE CORPORATION
- Current Assignee Address: FI Helsinki
- Agency: Nixon Peabody LLP
- Priority: FI20146115 20141218
- International Application: PCT/FI2015/050910 WO 20151218
- International Announcement: WO2016/097490 WO 20160623
- Main IPC: G01N33/50
- IPC: G01N33/50 ; G01N33/543 ; C12N5/00 ; C12N5/0735

Abstract:
The present invention relates a method for chemical testing, comprising culturing cells in a first plant-derived nanofibrillar cellulose (NFC) hydrogel to obtain in vivo like cells; exposing the in vivo like cells to a test chemical; optionally within another plant-derived NFC hydrogel; incubating the exposed in vivo like cells; detecting during or after incubating, the impact of the test chemical on the in vivo like cells by at least one detection; and removing the plant-derived NFC hydrogel at least once at any stage after obtaining the in vivo like cells and before at least one detection used for detecting the impact of the test chemical on the in vivo like cells. The invention further relates to the use of plant-derived NFC hydrogel in a method for chemical testing, the use of in vivo like cells obtained by culturing cells in plant-derived NFC hydrogel for chemical testing and to a kit for chemical testing comprising plant-derived NFC hydrogel, instructions and a cell or test chemical library.
Public/Granted literature
- US20180024121A1 CHEMICAL TESTING Public/Granted day:2018-01-25
Information query
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