Title:
MAMMALIAN CELL CRYOPRESERVATION LIQUID
Document Type and Number:
WIPO Patent Application WO/2023/199641
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a cell cryopreservation liquid which can effectively inhibit mammalian cell death caused by freezing and thawing of the cells and which can effectively increase the proliferation ability of mammalian cells after freezing and thawing; and a cryopreservation method for mammalian cells, in which the cell cryopreservation liquid is used. In the present invention, a liquid comprising 2.5-8.75 (v/v)% propylene glycol is used as a mammalian cell cryopreservation liquid.
Inventors:
NISHIMURA MASUHIRO (JP)
KOMORI NATSUKI (JP)
KOMORI NATSUKI (JP)
Application Number:
PCT/JP2023/008060
Publication Date:
October 19, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
OTSUKA PHARMA FACTORY INC (JP)
International Classes:
C12N1/04; C12N5/0775; C12N5/0783
Domestic Patent References:
| WO2020149394A1 | 2020-07-23 |
Foreign References:
| JP2021000027A | 2021-01-07 | |||
| JP2012235728A | 2012-12-06 |
Attorney, Agent or Firm:
HIROTA, Masanori (JP)
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