Methods and compositions for modulating peripheral immune function
AssigneeSanBio, Inc.
InventorsMo Dao, Casey C. Case
Life of this patent
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Abstract
Disclosed herein are cell preparations useful for modulating various peripheral immune functions, methods for making said cell preparations, and methods for their use.
Claims30
A method for peripheral immunosuppression in a subject, the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for inhibiting a peripheral inflammatory response in a subject, the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for suppressing peripheral T-cell activation in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for suppressing the function of peripheral helper T-cells in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for expanding a population of peripheral regulatory T-cells (Tregs) in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for modulating peripheral production of a cytokine in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for inhibiting the differentiation of a peripheral monocyte to a dendritic cell in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for inhibiting the maturation of a peripheral dendritic cell in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for treating GVHD in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for inhibiting graft rejection in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
A method for treating a peripheral autoimmune disorder in a subject;
- the method comprising administering to the subject an effective amount of SB623 cells;
- wherein said SB623 cells are obtained by (a) providing a culture of mesenchymal stem cells;
- (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD) wherein said polynucleotide does not encode a full-length Notch protein;
- (c) selecting cells that comprise the polynucleotide of step (b);
- and (d) further culturing the selected cells of step (c) in the absence of selection.
Dependencies are inferred from the claim text.