Methods for Treating Pressure Induced Optic Neuropathy, Preventing Neuronal Degeneration and Promoting Neuronal Cell Survival Via Administration of Lingo-1 Antagonists and TrkB Agonists
This invention relates to methods for promoting neuronal survival and regeneration using LINGO-1 antagonists and TrkB agonists. Additionally, the invention relates to methods for treating pressure induced optic neuropathies using LINGO-1 antagonists. The invention also relates generally to methods for increasing TrkB activity and inhibiting JNK pathway signaling using a LINGO-1 antagonist.
1 - 7 . (canceled)
8 . A method for promoting survival of retinal ganglion cells in a human subject displaying signs or symptoms of a pressure induced ocular neuropathy, the method comprising administering to the human subject a therapeutically effective amount of a combination of a LINGO-1 antagonist and a TrkB agonist.
9 .- 10 . (canceled)
11 . The method of claim 8 , wherein said LINGO-1 antagonist comprises a soluble LINGO-1 polypeptide.
12 . The method of claim 11 , wherein said soluble LINGO-1 polypeptide comprises LINGO-1 region selected from the group consisting of:
(i) a LINGO Ig domain or a fragment, variant, or derivative thereof,
(ii) a LINGO LRR domain or a fragment, variant, or derivative thereof,
(iii) a LINGO cytoplasmic domain or a fragment, variant, or derivative thereof,
(iv) a LINGO transmembrane domain or a fragment, variant, or derivative thereof,
(v) a LINGO basic region C-terminal to the LRR domain or a fragment, variant, or derivative thereof, and
(vi) a combination of at least two of said LINGO-1 domains or a fragments, variants, or derivatives thereof of (i) to (v).
13 .- 31 . (canceled)
32 . The method of claim 8 , wherein said LINGO-1 antagonist comprises a LINGO-1 antibody, or fragment thereof.
33 . (canceled)
34 . The method of claim 32 , wherein said LINGO-1 antibody is selected from the group consisting of: 201′, 3A3, 3A6, 3B5, 1A7, 1D5, 1G7, 2B10, 2C11, 2F3, 3P1B1.1F9, 3P1D10.2C3, 3P1E11.3B7, 3P2C6.3G10.2H7, 3P2C9.2G4, 3P4A6.1D9, 3P4A1.2B9, 3P4C2.2D2, 3P4C5.1D8, 3P4C8.2G9, 6P4F4.1Ds, 6P4F4.1F9, 7P1D5.1G9, 1B6.4, 2C7.2, 2D6.1, 2F7.3, 2H3.2, 3C11.1, 3E3.1, 3H11.2, 3G8.1, 2B8.1, 3B5.230-C12 (Li01), 38-D01 (Li02), 35-E04 (Li03), 36-C09 (Li04), 30-A11 (Li05), 34-F02 (Li06), 29-E07 (Li07), 34-G04 (Li08), 36-A12 (Li09), 28-D02 (Li10), 30-B01 (Li11), 34-B03 (Li12), Li13, Li32, Li33, Li34, 3383 (L1a.1), 3495 (L1a.2), 3563 (L1a.3), 3564 (L1a.4), 3565 (L1a.5), 3566 (L1a.6), 3567 (L1a.7), 3568 (L1a.8), 3569 (L1a.9), 3570 (L1a.10), 3571 (L1a.11), 3582 (L1a.12), 1968 (L1a.13), 3011, 3012, 3013, 3418, 3422, 3562, D05, D07, D08, D10 and D11.
35 .- 36 . (canceled)
37 . The method of claim 8 , wherein said LINGO-1 antagonist comprises a LINGO-1 antagonist polynucleotide.
38 .- 71 . (canceled)
72 . The method of claim 8 , wherein said TrkB agonist is a TrkB agonist antibody or fragment thereof.
73 . The method of claim 72 , wherein said TrkB agonist antibody or fragment thereof is selected from the group consisting of: 6E2, 7F5, 11E1, 16E11, 17D11, 19E12, 29D7 or a TrkB monoclonal antibody.
74 . The method of claim 8 , wherein said TrkB agonist is a TrkB agonist polynucleotide.
75 .- 78 . (canceled)
79 . The method of claim 8 , wherein said human subject has been diagnosed with a disease, disorder, or injury involving neurodegeneration.
80 .- 107 . (canceled)
108 . A method for treating glaucoma comprising administering to a human subject in need thereof a therapeutically effective amount of a LRR and Ig domain-containing Nogo receptor-interacting protein-1 (LINGO-1; SEQ ID NO:2) antagonist and a Neurotrophic tyrosine kinase receptor B (TrkB) agonist, wherein the TrkB agonist is a TrkB agonist antibody or antigen-binding fragment thereof.
109 . The method of claim 108 , wherein the LINGO-1 antagonist comprises a soluble LINGO-1 polypeptide.
110 . The method of claim 109 , wherein the soluble LINGO-1 polypeptide comprises
(i) a LINGO-1 LRR domain or a fragment, variant, or derivative thereof,
(ii) a LINGO-1 basic region C-terminal to the LRR domain or a fragment, variant, or derivative thereof,
(iii) a LINGO-1 immunoglobulin (Ig) domain or a fragment, variant, or derivative thereof, or
(iv) a combination of at least two of the LINGO-1 domains of (i) to (iii).
111 . The method of claim 109 , wherein the soluble LINGO-1 polypeptide comprises amino acids 34-532 of SEQ ID NO: 2 or amino acids 36-532 of SEQ ID NO:2.
112 . The method of claim 109 , wherein the soluble LINGO-1 polypeptide comprises amino acids 417-493 of SEQ ID NO:2.
113 . The method of claim 109 , wherein the soluble LINGO-1 polypeptide further comprises a heterologous polypeptide fused to the soluble LINGO-1 polypeptide or a polymer.
114 . The method of claim 113 , wherein the heterologous polypeptide is selected from the group consisting of an immunoglobulin fragment, serum albumin, a targeting protein, a reporter protein, and a purification-facilitating protein; or wherein the polymer is a polyalkylene glycol.
115 . The method of claim 108 , wherein the LINGO-1 antagonist comprises a LINGO-1 antibody, or antigen-binding fragment thereof.
116 . The method of claim 108 , wherein the LINGO-1 antagonist comprises a LINGO-1 antagonist polynucleotide selected from the group consisting of:
(i) an antisense polynucleotide;
(ii) a ribozyme;
(iii) a small interfering RNA (siRNA); and
(iv) a small-hairpin RNA (shRNA).
117 . The method of claim 7 wherein at least one of the LINGO-1 antagonist or TrkB agonist is administered directly into the eye.