METHOD AND SYSTEMS FOR USING BIOPOLYMER-BASED BEADS AND HYDROGELS
First Claim
Patent Images
1. A method for repairing or treating a tissue or organ comprising:
- providing to a tissue or organ a therapeutically effective amount of a composition selected from the group consisting of one or more of the following;
a composition comprising alginate covalently linked to two or more different cell attachment peptides;
a composition comprising alginate mixed with two or more different cell attachment peptides;
a composition comprising alginate covalently linked to one or more cell attachment peptides and mixed with one or more different cell attachment peptides;
a composition comprising alginate covalently linked to one cell attachment peptides and ionically linked to chitosan;
a composition comprising alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan;
a composition comprising alginate mixed with one cell attachment peptides and ionically linked to chitosan;
a composition comprising alginate mixed with two or more different cell attachment peptides and ionically linked to chitosana composition comprising alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan;
a composition comprising alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan;
a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides;
a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides;
a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides;
a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan;
a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan;
a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan;
a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosana composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and
a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan.
0 Assignments
0 Petitions
Accused Products
Abstract
Compositions comprising biopolymers such as alginates and cell attachment peptides are disclosed. Compositions may optionally further comprise cells. Methods for repairing or treating a tissues and organs with such compositions and systems for providing such compositions to tissues and organs, and methods for delivering desired proteins to individual with such compositions and systems for providing such compositions are also disclosed. In vitro methods of culturing cells are also disclosed.
133 Citations
65 Claims
-
1. A method for repairing or treating a tissue or organ comprising:
providing to a tissue or organ a therapeutically effective amount of a composition selected from the group consisting of one or more of the following; a composition comprising alginate covalently linked to two or more different cell attachment peptides; a composition comprising alginate mixed with two or more different cell attachment peptides; a composition comprising alginate covalently linked to one or more cell attachment peptides and mixed with one or more different cell attachment peptides; a composition comprising alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
12. A system for repairing or treating a tissue or organ comprising a delivery device for providing a composition to a tissue or organ and a therapeutically effective amount of a composition selected from the group consisting of one or more of the following:
-
a composition comprising alginate covalently linked to two or more different cell attachment peptides; a composition comprising alginate mixed with two or more different cell attachment peptides; a composition comprising alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
-
-
21. A system for repairing or treating a tissue or organ comprising a delivery device for providing two or more components to a tissue or organ, a first component comprising a gelling ion and a therapeutically effective amount of a second component selected from the group consisting of one or more of the following:
-
a composition comprising non-crosslinked alginate covalently linked to two or more different cell attachment peptides, and optionally further comprising cells; a composition comprising non-crosslinked alginate mixed with two or more different cell attachment peptides and optionally further comprising cells; and a composition comprising non-crosslinked alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides and optionally further comprising cells. - View Dependent Claims (22, 23, 24, 25)
-
-
26. A system for repairing or treating a tissue or organ comprising a delivery device for providing two or more components to a tissue or organ, a first component comprising a mixture of gelling ions and one or more cell attachment peptides;
- and a therapeutically effective amount of a second component selected from the group consisting of one or more of the following;
a composition comprising non-crosslinked alginate, and optionally further comprising cells; a composition comprising non-crosslinked alginate covalently linked to one or more cell attachment peptides, and optionally further comprising cells; a composition comprising non-crosslinked alginate mixed with one or more cell attachment peptides and optionally further comprising cells; and a composition comprising non-crosslinked alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides and optionally further comprising cells; wherein said first component and said second component collectively comprise two or more different cell attachment peptides. - View Dependent Claims (27, 28, 29, 30)
- and a therapeutically effective amount of a second component selected from the group consisting of one or more of the following;
-
31. A composition selected from the group consisting of:
-
a composition comprising alginate covalently linked to two or more different cell attachment peptides; a composition comprising alginate mixed with two or more different cell attachment peptides; a composition comprising alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39)
-
-
40. A method for delivering a desired protein to an individual comprising:
providing to the individual a therapeutically effective amount of a composition selected from the group consisting of one or more of the following; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; wherein said cells express the desired protein. - View Dependent Claims (41, 42, 43, 44, 45, 46, 47, 48, 49)
-
50. A system for delivering a desired protein to an individual comprising a delivery device for providing a composition to a tissue or organ and a therapeutically effective amount of a composition selected from the group consisting of one or more of the following:
-
a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising cells encapsulated in alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising cells encapsulated in alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising cells encapsulated in alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; wherein said cells express the desired protein. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58)
-
-
59. A method of culturing cells in vitro comprising maintaining cells under conditions suitable for cell growth and proliferation in a composition selected from the group consisting of:
-
a composition comprising alginate covalently linked to two or more different cell attachment peptides; a composition comprising alginate mixed with two or more different cell attachment peptides; a composition comprising alginate covalently linked to one or more cell attachment peptides and mixed with one or more cell attachment peptides; a composition comprising alginate covalently linked to one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate covalently linked to two or more different cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with one cell attachment peptides and ionically linked to chitosan; a composition comprising alginate mixed with two or more different cell attachment peptides and ionically linked to chitosan a composition comprising alginate covalently linked to one cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan; and a composition comprising alginate covalently linked to two or more different cell attachment peptide and mixed with cell attachment peptides and ionically linked to chitosan. - View Dependent Claims (60, 61, 62, 63, 64, 65)
-
Specification