Methods and uses of leptin in immune modulation and hepatocellular carcinoma
AssigneeEnzo Therapeutics, Inc.
InventorsYaron Ilan, Eran Elinav
Life of this patent
Estimating the term…
Loading patent…
AssigneeEnzo Therapeutics, Inc.
InventorsYaron Ilan, Eran Elinav
Estimating the term…
The present invention relates to methods for the modulation of immune responses. More particularly, the invention relates to methods and uses of leptin for immune-modulation of the balance between the Th1/Th2 responses and for the treatment of immune-related disorders. Specifically, the methods of the invention comprise shifting the Th1/Th2 cell balance towards the proinflammatory state. This modulation of the cell balance may be performed by increasing the activity and/or the expression of leptin in a subject, for instance by raising the amount of leptin. The amount of leptin in a subject may be increased by activating immunoregulatory cells, or by administering an immunomodulatory amount of leptin or a homologue, derivative, or functional fragment of leptin.
A method for modulating the Th1/Th2 cell balance in a subject in need thereof, wherein said modulating comprises adjusting the amount, the expression, the activity, and/or any combination thereof of leptin in said subject.
A method for the treatment of an immune-related disorder in a subject comprising administering to said subject an effective amount of leptin, any homologue, derivative, functional fragment of leptin, an expression vector comprising a nucleic acid sequence encoding for leptin or any functional fragments thereof, a protein, a peptide, an anti-idiotype antibody to leptin, or any combination of any of the foregoing.
31-46. (canceled)
A method for the treatment of an immune-related disorder in a subject comprising administering to said subject an effective amount of an antibody specific for leptin, a fragment of an antibody to leptin, an antibody to the leptin receptor, a fragment of an antibody to the leptin receptor, soluble leptin receptor, a fragment of leptin, a fragment of leptin receptor, a protein or peptide capable of inhibiting the expression of leptin, a nucleic acid or an oligonucleotide comprising sequences complementary to leptin or leptin receptor mRNA sequences, or any combination of any of the foregoing.
76-90. (canceled)
A method for the treatment of immune-related disorders in a mammalian subject in need of such treatment, by manipulating NKT cell population of said subject, wherein manipulation of said NKT cell population results in modulation of the Th1/Th2 cell balance, said method comprises the steps of:
A therapeutic composition for the treatment of an immune-related disorder in a mammalian subject, wherein said composition comprises as an effective ingredient ex vivo educated autologous NKT cells capable of modulating the Th1/Th2 cell balance, and optionally further comprises a pharmaceutically acceptable carrier, diluent, excipient and/or additive.
Dependencies are inferred from the claim text.