Anti-GAL3 antibodies and uses thereof
AssigneeTrueBinding, Inc.
InventorsDongxu Sun, Yan Wang, Yinan Wu, Catherine A. Gordon, Samuel A. F. Williams
Life of this patent
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Abstract
Disclosed herein are antibodies that specifically bind to Gal3 and methods of use thereof. In some embodiments, also described herein are methods of inducing immune activation or promoting T cell or Natural Killer cell proliferation with an antibody that specifically binds to Gal3. Also disclosed herein are methods and compositions of reducing fibrosis or propensity thereof in a tissue with antibodies that specifically bind to Gal3. In some cases, the anti-Gal3 antibody also disrupts the interaction between Gal3 and TIM-3.
Claims5
An anti-GAL3 antibody or binding fragment thereof, wherein the anti-Gal3 antibody or binding fragment thereof comprises (1) a light chain variable region comprising a VL-CDR1, a VL-CDR2, and a VL-CDR3;
- and (2) a heavy chain variable region comprising a VH-CDR1, a VH-CDR2, and a VH-CDR3, wherein
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 37, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 65, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 93, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 121, the VL-CDR2 comprises an amino acid sequence comprising RMS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 177;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 38, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 66, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 94, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 122, the VL-CDR2 comprises an amino acid sequence comprising LVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 178;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 39, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 67, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 95, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 123, the VL-CDR2 comprises an amino acid sequence comprising RMS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 179;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 40, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 68, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 96, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 124, the VL-CDR2 comprises an amino acid sequence comprising LVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 180;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 41, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 69, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 97, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 125, the VL-CDR2 comprises an amino acid sequence comprising YTS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 181;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 42, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 70, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 98, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 126, the VL-CDR2 comprises an amino acid sequence comprising KVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 182;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 43, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 71, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 99, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 127, the VL-CDR2 comprises an amino acid sequence comprising HAT, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 183;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 44, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 72, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 100, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 128, the VL-CDR2 comprises an amino acid sequence comprising LLS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 184;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 45, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 73, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 101, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 129, the VL-CDR2 comprises an amino acid sequence comprising GAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 185;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 46, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 74, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 102, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 130, the VL-CDR2 comprises an amino acid sequence comprising LVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 186;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 47, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 75, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 103, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 131, the VL-CDR2 comprises an amino acid sequence comprising LVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 187;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 48, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 76, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 104, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 132, the VL-CDR2 comprises an amino acid sequence comprising KVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 188;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 49, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 77, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 105, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 133, the VL-CDR2 comprises an amino acid sequence comprising KAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 189;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 50, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 78, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 106, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 134, the VL-CDR2 comprises an amino acid sequence comprising YAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 190;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 51, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 79, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 107, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 135, the VL-CDR2 comprises an amino acid sequence comprising LVS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 191;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 52, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 80, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 108, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 136, the VL-CDR2 comprises an amino acid sequence comprising KAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 192;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 54, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 82, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 110, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 138, the VL-CDR2 comprises an amino acid sequence comprising YAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 194;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 55, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 83, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 111, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 139, the VL-CDR2 comprises an amino acid sequence comprising WAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 195;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 56, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 84, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 112, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 140, the VL-CDR2 comprises an amino acid sequence comprising WAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 196;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 57, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 85, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 113, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 141, the VL-CDR2 comprises an amino acid sequence comprising WAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 197;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 58, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 86, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 114, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 142, the VL-CDR2 comprises an amino acid sequence comprising LVC, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 198;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 59, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 87, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 115, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 143, the VL-CDR2 comprises an amino acid sequence comprising WAS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 199;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 61, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 89, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 117, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 145, the VL-CDR2 comprises an amino acid sequence comprising RMS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 201;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 63, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 91, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 119, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 147, the VL-CDR2 comprises an amino acid sequence comprising RMS, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 203;
- or
- the VH-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 64, the VH-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 92, the VH-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 120, the VL-CDR1 comprises an amino acid sequence comprising SEQ ID NO:
- 148, the VL-CDR2 comprises an amino acid sequence comprising SEQ ID NO:
- 176, the VL-CDR3 comprises an amino acid sequence comprising SEQ ID NO:
- 204.
An anti-GAL3 antibody or binding fragment thereof, wherein the antibody or binding fragment comprises:
- a heavy chain sequence comprising SEQ ID NO:
- 205 and a light chain sequence comprising SEQ ID NO:
- 233;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 206 and a light chain sequence comprising SEQ ID NO:
- 234;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 207 and a light chain sequence comprising SEQ ID NO:
- 235;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 208 and a light chain sequence comprising SEQ ID NO:
- 236;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 209 and a light chain sequence comprising SEQ ID NO:
- 237;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 210 and a light chain sequence comprising SEQ ID NO:
- 238;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 211 and a light chain sequence comprising SEQ ID NO:
- 239;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 212 and a light chain sequence comprising SEQ ID NO:
- 240;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 213 and a light chain sequence comprising SEQ ID NO:
- 241;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 214 and a light chain sequence comprising SEQ ID NO:
- 242;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 215 and a light chain sequence comprising SEQ ID NO:
- 243;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 216 and a light chain sequence comprising SEQ ID NO:
- 244;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 217 and a light chain sequence comprising SEQ ID NO:
- 245;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 218 and a light chain sequence comprising SEQ ID NO:
- 246;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 219 and a light chain sequence comprising SEQ ID NO:
- 247;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 220 and a light chain sequence comprising SEQ ID NO:
- 248;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 222 and a light chain sequence comprising SEQ ID NO:
- 250;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 223 and a light chain sequence comprising SEQ ID NO:
- 251;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 224 and a light chain sequence comprising SEQ ID NO:
- 252;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 225 and a light chain sequence comprising SEQ ID NO:
- 253;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 226 and a light chain sequence comprising SEQ ID NO:
- 254;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 227 and a light chain sequence comprising SEQ ID NO:
- 255;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 229 and a light chain sequence comprising SEQ ID NO:
- 257;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 230 and a light chain sequence comprising SEQ ID NO:
- 258;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 231 and a light chain sequence comprising SEQ ID NO:
- 259;
- or
- a heavy chain sequence comprising SEQ ID NO:
- 232 and a light chain sequence comprising SEQ ID NO:
- 260.
Dependencies are inferred from the claim text.