Abstract: The present invention relates to the design, manufacture and use of fibroblast growth factor (FGF) polypeptides having improved receptor specificity. In particular, the invention relates to isolated FGF2 and FGF4 polypeptides comprising a truncated N-terminus and optionally N-terminal amino acid substitutions. The present invention provides polypeptides, nucleic acids encoding the polypeptides, compositions comprising same and methods for use thereof.
Type:
Application
Filed:
December 12, 2017
Publication date:
May 10, 2018
Applicants:
PROCHON BIOTECH LTD., HEPACORE LTD.
Inventors:
Avner Yayon, Eran Rom, Irina Chumakov, Sara Blumenstein
Abstract: The present invention relates to the design, manufacture and use of fibroblast growth factor (FGF) polypeptides having improved receptor specificity. In particular, the invention relates to isolated FGF2 polypeptides comprising a truncated N-terminus and optionally N-terminal amino acid substitutions. The present invention provides polypeptides, nucleic acids encoding the polypeptides, compositions comprising same and methods for use thereof.
Type:
Grant
Filed:
February 23, 2015
Date of Patent:
January 9, 2018
Assignees:
PROCHON BIOTECH LTD., HEPACORE LTD
Inventors:
Avner Yayon, Eran Rom, Irina Chumakov, Sara Blumenstein
Abstract: Conjugates of hydrophilic carboxy polysaccharides with protein members of the fibroblast growth factor (FGF) family and variants thereof. The conjugates provide a modified bioactivity and stability of FGFs for various therapeutic applications.
Type:
Application
Filed:
March 21, 2017
Publication date:
July 13, 2017
Applicant:
HEPACORE LTD.
Inventors:
Avner YAYON, Roy SIRKIS, Boaz AMIT, Avraham WORTZEL
Abstract: Conjugates of hydrophilic carboxy polysaccharides with protein members of the fibroblast growth factor (FGF) family and variants thereof. The conjugates provide a modified bioactivity and stability of FGFs for various therapeutic applications.
Type:
Grant
Filed:
October 15, 2013
Date of Patent:
April 4, 2017
Assignee:
HEPACORE LTD.
Inventors:
Avner Yayon, Roy Sirkis, Boaz Amit, Avraham Wortzel
Abstract: The present invention relates to fibroblast growth factor 18 (FGF-18) variants having various truncations beyond the signal peptide domain of the N-terminus, which activate FGFR3 with increased specificity. The invention further relates to polynucleotides encoding the variants, pharmaceutical compositions comprising same and methods for use thereof in treating cartilage and skeletal disorders.
Type:
Grant
Filed:
March 21, 2013
Date of Patent:
January 5, 2016
Assignee:
HEPACORE LTD.
Inventors:
Avner Yayon, Eran Rom, Roy Sirkis, Dalit Strauss-Ayali
Abstract: The present invention provides water-soluble reactive esters of carboxy polysaccharides and derivatives thereof. The reactive carboxy polysaccharide derivatives are useful per se in aqueous solutions or specifically for the formation of water-soluble covalent fibrinogen conjugates. A preferred conjugate is a hyaluronic acid-fibrinogen conjugate and fibrin adhesive, clot or matrix derived from it. Methods of preparation and methods of use in tissue repair and regeneration are also disclosed.
Abstract: The present invention provides water-soluble reactive esters of carboxy polysaccharides and derivatives thereof. The reactive carboxy polysaccharide derivatives are useful per se in aqueous solutions or specifically for the formation of water-soluble covalent fibrinogen conjugates. A preferred conjugate is a hyaluronic acid-fibrinogen conjugate and fibrin adhesive, clot or matrix derived from it. Methods of preparation and methods of use in tissue repair and regeneration are also disclosed.
Abstract: The present invention relates in general to orthopedics and to a method for promoting repair of large bone defects, in particular non-union or delayed union fractures. Specifically the invention concerns the use of endothelial progenitor cell preparations for bone repair.
Type:
Grant
Filed:
April 17, 2007
Date of Patent:
October 30, 2012
Assignee:
Hepacore Ltd.
Inventors:
Avner Yayon, Dina Lewinson, Nimrod Rozen
Abstract: A bone-enhancing composite material comprising synthetic apatite and at least one supplementary bioactive agent selected from a biocompatible polymer and an anti-resorptive agent added ab initio, methods of preparing said composite and uses thereof are provided. The physical and biological properties of the composite are controlled by the addition of specific supplementary bioactive agents as well as optional therapeutic agents. The composite may be used as a powder, a paste or an implant.
Abstract: The present invention relates in general to orthopedics and to a method for promoting repair of large bone defects, in particular non-union or delayed union fractures. Specifically the invention concerns the use of endothelial progenitor cell preparations for bone repair.
Type:
Application
Filed:
April 17, 2007
Publication date:
January 7, 2010
Applicant:
HEPACORE LTD.
Inventors:
Avner Yayon, Dina Lewinson, Nimrod Rozen