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Title:
PRESERVATIVE FOR CRYOPRESERVATION OF BIOLOGICAL MATERIALS AND METHOD FOR PRESERVING BIOLOGICAL MATERIALS AT LOW TEMPERATURE
Document Type and Number:
WIPO Patent Application WO/2014/162910
Kind Code:
A1
Abstract:
Disclosed are: a preservative for cryopreservation of biological materials, containing a flavonoid compound represented by formula (I) (in the formula, R1-R9 are the same or different, and are -H, -OH, or an alkoxy group) and a flavonoid glycoside compound represented by formula (II) (in the formula, R10 and R11 are -H, -OH, or glucose residue, and at least one is glucose residue; and R12-R18 are the same or different, and are -H, -OH, or an alkoxy group); a preservative solution; and a method for preserving biological materials.

Inventors:
KATO FUMINORI (JP)
FUJIKAWA SEIZO (JP)
MOTOMURA NOBORU (JP)
SAITO AYA (JP)
SHIMADA SHOGO (JP)
OZAKI SHINNICHI (JP)
Application Number:
PCT/JP2014/058108
Publication Date:
October 09, 2014
Filing Date:
March 24, 2014
Export Citation:
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Assignee:
ISHIHARA SANGYO KAISHA (JP)
UNIV TOKYO (JP)
International Classes:
C12N5/07; A01N1/02; A01N3/02; A01N43/16; A23B4/08; A23B7/14; C12N5/04
Domestic Patent References:
WO2008007684A12008-01-17
WO2014010685A12014-01-16
WO2013047666A12013-04-04
WO2013047665A12013-04-04
Foreign References:
JP2009219395A2009-10-01
JP2009221128A2009-10-01
Other References:
AHLENSTIEL T. ET AL.: "Improved cold preservation of kidney tubular cells by means of adding bioflavonoids to organ preservation solutions", TRANSPLANTATION, vol. 81, no. 2, 2006, pages 231 - 239
AHLENSTIEL T. ET AL.: "Bioflavonoids attenuate renal proximal tubular cell injury during cold preservation in Euro-Collins and University of Wisconsin solutions", KIDNEY INT., vol. 63, no. 2, 2003, pages 554 - 563
NAKAZAWA F. ET AL.: "Improvement of preserving hepatocyte in new method for the therapy of hepatocyte transplantation", ORGAN BIOL., vol. 16, no. 1, 2009, pages 74
FUMINORI KATO ET AL.: "Teion Joken de Yudo sareru Saibo Shogai ni Taisuru Flavonoid Haitotai no Hogo Sayo", DAI 58 KAI JAPANESE SOCIETY FOR CRYOBIOLOGY AND CRYOTECHNOLOGY SEMINAR NENKAI KOEN YOSHI, June 2013 (2013-06-01), pages 42
SHIMADA S. ET AL.: "The effect of supercoolant, Kaempferol 7-o-glucoside, heterotopic rat heart transplantation model", DAI 36 KAI JAPAN SOCIETY FOR LOW TEMPERATURE MEDICINE SOKAI, 2009, pages 41
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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