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Patent Searching and Data


Title:
NOVEL ATELOCOLLAGEN AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/005155
Kind Code:
A1
Abstract:
The present invention relates to a novel atelocollagen and to a use thereof, and more particularly, the atelocollagen has a characteristic that the peak area for a β chain (Sβ) is larger than the second peak area for an α chain (Sα2) when being analyzed by high performance liquid chromatography (HPLC), such that once a physiologically active material is impregnated, the atelocollagen can reduce a rapid initial release of the physiologically active material in the body, or control a decrease in the effect of the physiologically active material due to too slow of an initial release. In addition, the atelocollagen of the present invention may exhibit an excellent cancer metastasis inhibitory effect.

Inventors:
LEE JUNG HWAN (KR)
LEE SE NA (KR)
KIM DO YOUNG (KR)
LEE DA GYEONG (KR)
LEE JONG OOK (KR)
CHOI JI AH (KR)
Application Number:
PCT/KR2021/008154
Publication Date:
January 06, 2022
Filing Date:
June 29, 2021
Export Citation:
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Assignee:
INTEROLIGO CORP (KR)
International Classes:
C07K14/78; A61K9/10; A61K47/42; A61P35/00
Foreign References:
KR101871395B12018-06-26
Other References:
GRONLIEN KRISTER GJESTVANG, MONA ELISABETH PEDERSEN, KAREN WAHLSTRØM SANDEN, VIBEKE HØST, JAN KARLSEN, HANNE HJORTH TØNNESEN: "Collagen from Turkey (Meleagris gallopavo) tendon: A promising sustainable biomaterial for pharmaceutical use", SUSTAINABLE CHEMISTRY AND PHARMACY, vol. 13, 12 August 2019 (2019-08-12), XP055885046, DOI: 10.1016/j.scp.2019.100166
LIN, Y.K. ; LIU, D.C.: "Effects of pepsin digestion at different temperatures and times on properties of telopeptide-poor collagen from bird feet", FOOD CHEMISTRY, ELSEVIER LTD., NL, vol. 94, no. 4, 1 March 2006 (2006-03-01), NL , pages 621 - 625, XP027989623, ISSN: 0308-8146
DEYL, Z. MIKSK, I.: "Advanced separation methods for collagen parent @a-chains, their polymers and fragments", JOURNAL OF CHROMATOGRAPHY B, ELSEVIER SCIENCE PUBLISHERS, NL, vol. 739, no. 1, 1 February 2000 (2000-02-01), NL , pages 3 - 31, XP004190283, ISSN: 0378-4347, DOI: 10.1016/S0378-4347(99)00515-0
ISHIHARA YOSHITAKA, MIURA YUGO, MIURA NORIMASA, MIURA KEIGO: "A novel anti-cancer effect of atelocollagen-conjugated miR-520d-5p on pancreatic cancer cells in vitro and in a mouse xenograft model", INTEGRATIVE MOLECULAR MEDICINE, vol. 6, no. 2, 26 April 2019 (2019-04-26), XP055885048, DOI: 10.15761/IMM.1000364
Attorney, Agent or Firm:
LEECHAE INTELLECTUAL PROPERTY (KR)
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