TNF ALPHA AND NGF ANTIBODIES FOR VETERINARY USE
Provided are various embodiments relating to caninized TNFα antibodies and caninized NGF antibodies. Such antibodies can be used in methods to treat canines with inflammatory conditions, such as inflammatory bowel disease and/or in methods to treat canines with pain, such as osteoarthrititic pain, back pain, cancer pain, and/or a neuropathic pain.
1 . An isolated antibody that binds to canine TNFα, wherein the antibody is a caninized antibody comprising a variable light chain comprising (i) a CDR-L1 comprising the amino acid sequence of SEQ ID NO: 1; (ii) a CDR-L2 comprising the amino acid sequence of SEQ ID NO: 2; (iii) a CDR L3 comprising the amino acid sequence of SEQ ID NO: 3; and (iv) a LC-FR2 comprising a glutamine at position 3 and a lysine at position 8.
2 . The isolated antibody of claim 1 , wherein the antibody comprises a variable heavy chain comprising (i) a CDR-H1 comprising the amino acid sequence of SEQ ID NO: 4; (ii) a CDR-H2 comprising the amino acid sequence of SEQ ID NO: 5; and (iii) a CDR H3 comprising the amino acid sequence of SEQ ID NO: 6.
3 . The isolated antibody of claim 1 , wherein the LC-FR2 comprises the amino acid sequence of SEQ ID NO: 45.
4 . The isolated antibody of claim 1 , wherein the antibody comprises (i) a variable light chain comprising the amino acid sequence of SEQ ID NO: 43 or SEQ ID NO: 46 or a variant thereof wherein 1, 2, 3, 4, 5, or 6 amino acids of the variable light chain is substituted by a different amino acid, (ii) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22 or a variant thereof wherein 1, 2, 3, 4, 5, or 6 amino acids of the variable heavy chain is substituted by a different amino acid, or (iii) a variable light chain as in (i) and a variable heavy chain as in (ii).
5 . The isolated antibody of claim 1 , wherein the antibody comprises (i) a variable light chain comprising the amino acid sequence of SEQ ID NO: 43 or SEQ ID NO: 46 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 43 or SEQ ID NO: 46, (ii) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 22, or (iii) a variable light chain as in (i) and a variable heavy chain as in (ii).
6 . An isolated antibody that binds to canine TNFα, wherein the antibody comprises: (i) a variable light chain comprising the amino acid sequence of SEQ ID NO: 14, SEQ ID NO: 18, SEQ ID NO: 25, SEQ ID NO: 29, SEQ ID NO: 33, SEQ ID NO: 37, SEQ ID NO: 43, or SEQ ID NO: 46; (ii) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22; or (iii) a variable light chain as in (i) and a variable heavy chain as in (ii).
7 . An isolated antibody that binds to canine TNFα, wherein the antibody comprises a variable light chain comprising the amino acid sequence of SEQ ID NO: 14, SEQ ID NO: 18, SEQ ID NO: 25, SEQ ID NO: 29, SEQ ID NO: 33, SEQ ID NO: 37, SEQ ID NO: 43, or SEQ ID NO: 46 and a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22.
8 . An isolated antibody that binds to canine TNFα, wherein the antibody comprises a variable light chain comprising the amino acid sequence of SEQ ID NO: 43 and a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22.
9 . An isolated antibody that binds to canine TNFα, wherein the antibody comprises a variable light chain comprising the amino acid sequence of SEQ ID NO: 46 and a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22.
10 . An isolated antibody that binds to canine TNFα, wherein the antibody is a caninized antibody comprising:
(a) a light chain comprising (i) a CDR-L1 comprising the amino acid sequence of SEQ ID NO: 49; (ii) a CDR-L2 comprising the amino acid sequence of SEQ ID NO: 50; (iii) a CDR L3 comprising the amino acid sequence of SEQ ID NO: 51; and (iv) a variable light chain comprising the amino acid sequence of SEQ ID NO: 55 or SEQ ID NO: 56 or a variant thereof wherein 1, 2, 3, 4, 5, or 6 amino acids of the variable light chain is substituted by a different amino acid;
(b) a heavy chain comprising (i) a CDR-H1 comprising the amino acid sequence of SEQ ID NO: 52; (ii) a CDR-H2 comprising the amino acid sequence of SEQ ID NO: 53; (iii) a CDR H3 comprising the amino acid sequence of SEQ ID NO: 54; and (iv) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 57 or SEQ ID NO: 58 or a variant thereof wherein 1, 2, 3, 4, 5, or 6 amino acids of the variable heavy chain is substituted by a different amino acid; or
(c) a light chain as in (a) and a heavy chain as in (b).
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15 . The isolated antibody of claim 1 , wherein the antibody comprises: (i) a light chain comprising the amino acid sequence of SEQ ID NO: 15, SEQ ID NO: 19, SEQ ID NO: 26, SEQ ID NO: 30, SEQ ID NO: 34, SEQ ID NO: 38, or SEQ ID NO: 44 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 15, SEQ ID NO: 19, SEQ ID NO: 26, SEQ ID NO: 30, SEQ ID NO: 34, SEQ ID NO: 38, or SEQ ID NO: 44, (ii) a heavy chain comprising the amino acid sequence of SEQ ID NO: 23 or SEQ ID NO: 64 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 23 or SEQ ID NO: 64, or (iii) a light chain as in (i) and a heavy chain as in (ii).
16 . The isolated antibody of claim 1 , wherein the antibody comprises: (i) a light chain comprising the amino acid sequence of SEQ ID NO: 44, (ii) a heavy chain comprising the amino acid sequence of SEQ ID NO: 23 or SEQ ID NO: 64, or (iii) a light chain as in (i) and a heavy chain as in (ii).
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19 . An isolated antibody that binds to canine TNFα, wherein the antibody is a caninized antibody comprising:
(a) a light chain comprising (i) a CDR-L1 comprising the amino acid sequence of SEQ ID NO: 49; (ii) a CDR-L2 comprising the amino acid sequence of SEQ ID NO: 50; (iii) a CDR L3 comprising the amino acid sequence of SEQ ID NO: 51; and (iv) a light chain comprising the amino acid sequence of SEQ ID NO: 59 or SEQ ID NO: 60 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 59 or SEQ ID NO: 60;
(b) a heavy chain comprising (i) a CDR-H1 comprising the amino acid sequence of SEQ ID NO: 52; (ii) a CDR-H2 comprising the amino acid sequence of SEQ ID NO: 53; (iii) a CDR H3 comprising the amino acid sequence of SEQ ID NO: 54; and (iv) a heavy chain comprising the amino acid sequence of SEQ ID NO: 61 or SEQ ID NO: 62 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 61 or SEQ ID NO: 62; or
(c) a light chain as in (a) and a heavy chain as in (b).
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31 . The antibody of claim 1 , wherein the antibody is an antibody fragment selected from Fv, scFv, Fab, Fab′, F(ab′)2, and Fab′-SH.
32 . An isolated antibody that binds to canine TNFα and canine NGF, wherein the antibody comprises (i) a variable light chain comprising the amino acid of SEQ ID NO: 14, SEQ ID NO: 18, SEQ ID NO: 25, SEQ ID NO: 29, SEQ ID NO: 33, SEQ ID NO: 37, SEQ ID NO: 43, SEQ ID NO: 46, SEQ ID NO: 55, or SEQ ID NO: 56 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: SEQ ID NO: 14, SEQ ID NO: 18, SEQ ID NO: 25, SEQ ID NO: 29, SEQ ID NO: 33, SEQ ID NO: 37, SEQ ID NO: 43, SEQ ID NO: 46, SEQ ID NO: 55, or SEQ ID NO: 56; (ii) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 22, SEQ ID NO: 57, or SED NO: 58 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 22, SEQ ID NO: 57, or SEQ ID NO: 58; (iii) a variable light chain comprising the amino acid sequence of SEQ ID NO: 73 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 73; (iv) a variable heavy chain comprising the amino acid sequence of SEQ ID NO: 74 or a variant thereof having at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity to the amino acid sequence of SEQ ID NO: 74; or (v) a variable light chain sequence as in (i), a variable heavy chain sequence as in (ii), a variable light chain sequence as in (iii), and a variable heavy chain sequence as in (iv).
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35 . An isolated nucleic acid or nucleic acids encoding the antibody of claim 1 .
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38 . A pharmaceutical composition comprising the antibody of claim 1 and a pharmaceutically acceptable carrier.
39 . A method of (1) treating a canine having a condition associated with TNFα, (2) a method of maintaining remission of a condition associated with TNFα in a canine, a (3) a method of treating a canine having a condition associated with NGF, (4) a method of maintaining remission of a condition associated with NGF in a canine, (5) each of the methods comprising administering to the canine a therapeutically effective amount of the antibody of claim 1 .
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43 . The method of claim 40 , wherein the condition associated with TNFα is a gastrointestinal inflammatory disease, an inflammatory disease, an inflammatory bowel disease, is ankylosing spondylitis, asthma, cancer, Crohn's disease, idiopathic arthritis, psoriasis, plaque psoriasis, psoriatic arthritis, rheumatoid arthritis, or ulcerative colitis.
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61 . A method for detecting TNFα and/or NGF in a sample from a companion animal species comprising contacting the sample with the antibody of claim 1 under conditions permissive for binding of the antibody to TNFα and/or NGF, and detecting whether a complex is formed between the antibody and TNFα and/or NGF in the sample.
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