Lectin-like oxidized LDL receptor 1 antibodies and methods of use

Patent metadata

Field	Value
Publication number	US-9512222-B2
Application number	US-201414307515-A
Country	US
Kind code	B2
Filing date	Jun 18, 2014
Priority date	Jun 21, 2013
Publication date	Dec 6, 2016
Grant date	Dec 6, 2016

Abstract

The present invention relates to monoclonal antibodies binding to human lectin-like oxidized LDL (low density lipoprotein) receptor 1 (hereinafter, sometimes referred to as “LOX-1”), and pharmaceutical compositions and methods of treatment comprising the same.

First claim

The invention claimed is:

1. An isolated antibody or antigen binding fragment thereof which specifically binds to human lectin-type oxidized low density lipoprotein receptor 1 (LOX-1), wherein said antibody or fragment comprises a heavy chain variable region (VH) comprising complementarity determining regions HCDR1, HCDR2, and HCDR3, and a light chain variable region (VL) comprising complementarity determining regions LCDR1, LCDR2, and LCDR3, and wherein the HCDR1 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 8, 28, 48, 68, and 88; the HCDR2 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 9, 29, 49, 69, and 89; the HCDR3 comprises an amino acid sequence selected from the group consisting of 10, 30, 50, 70, and 90; the LCDR1 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 18, 38, 58, 78, and 98; the LCDR2 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 19, 39, 59, 79, and 99; and the LCDR3 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 20, 40, 60, 80, and 100.

2. The isolated antibody or antigen binding fragment of claim 1 , wherein said antibody or fragment comprises (i) a VH selected from the group consisting of SEQ ID NO: 14, 34, 54, 74, or 94; and a VL selected from the group consisting of SEQ ID NO: 24, 44, 64, 84, or 104 or (ii) a VH and a VL comprising an amino acid sequence with 97-99% identity thereof.

3. The isolated antibody or fragment of claim 1 , wherein said antibody or fragment comprises a variable heavy chain sequence selected from the group consisting of SEQ ID NO: 14, 34, 54, 74, or 94.

4. The isolated antibody or fragment of claim 1 , wherein said antibody or fragment comprises a variable light chain sequence selected from the group consisting of SEQ ID NO: 24, 44, 64, 84, or 104.

5. The isolated antibody or fragment of claim 1 , wherein said antibody or fragment comprises a variable heavy chain selected from the group consisting of SEQ ID NO: 14, 34, 54, 74, or 94; and a variable light chain selected from the group consisting of SEQ ID NO: 24, 44, 64, 84, or 104.

6. An isolated antibody or antigen binding fragment thereof which specifically binds to human LOX-1, wherein said antibody or fragment comprises a VH comprising complementarity determining regions HCDR1, HCDR2, and HCDR3, and a VL comprising complementarity determining regions LCDR1, LCDR2, and LCDR3, and wherein the HCDR1 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 11, 31, 51, 71, and 91; the HCDR2 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 12, 32, 52, 72, and 92; the HCDR1 comprises an amino acid sequence selected from the group consisting of 13, 33, 53, 73, and 93; the LCDR1 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 21, 41, 61, 81, and 101; the LCDR2 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 22, 42, 62, 82, and 102; and the LCDR3 comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 23, 43, 63, 83, and 103.

7. An isolated antibody or antigen binding fragment thereof which specifically binds to human lectin-type oxidized low density lipoprotein receptor 1 (LOX-1), wherein said antibody or fragment comprises a heavy chain variable region comprising complementarity determining regions HCDR1, HCDR2, and HCDR3 and a light chain variable region comprising complementarity determining regions LCDR1, LCDR2, and LCDR3, wherein the HCDR1 comprises the amino acid sequence of SEQ ID NO: 8; the HCDR2 comprises the amino acid sequence of SEQ ID NO: 9; the HCDR3 comprises the amino acid sequence of SEQ ID NO: 10; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 18; the LCDR2 comprises the amino acid sequence of SEQ ID NO: 19; and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 20.

8. An isolated antibody or antigen binding fragment thereof which specifically binds to human LOX-1, wherein said antibody or fragment comprises a VH comprising the amino acid sequence of SEQ ID NO: 14 and a VL comprising the amino acid sequence of SEQ ID NO: 24.

9. The antibody of claim 8 , which comprises a heavy chain comprising the amino acid sequence of SEQ ID NO: 16 and a light chain comprising the amino acid sequence of SEQ ID NO: 26.

10. The isolated antibody or fragment of claim 1 , wherein:
(i) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 8, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 9, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 10; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 18, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 19, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 20;
(ii) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 28, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 29, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 30; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 38, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 39, and LCDR3 comprises the amino acid sequence of SEQ ID NO: 40;
(iii) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 48, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 49, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 50; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 58, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 59, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 60;
(iv) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 68, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 69, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 70; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 78, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 79, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 80;
(v) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 88, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 89, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 90; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 98, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 99, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 100; or
(vi) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 108, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 109, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 110; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 116, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 117, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 118.

11. The isolated antibody or fragment of claim 6 , wherein:
(i) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 11, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 12, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 13; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 21, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 22, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 23;
(ii) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 31, the HCDR2 comprises the amino acid sequence of SEQ ID NO: 32, and the HCDR3 comprises the amino acid sequence of SEQ ID NO: 33; the LCDR1 comprises the amino acid sequence of SEQ ID NO: 41, the LCDR2 comprises the amino acid sequence of SEQ ID NO: 42, and the LCDR3 comprises the amino acid sequence of SEQ ID NO: 43;
(iii) the HCDR1 comprises the amino acid sequence of SEQ ID NO: 51, the HCDR2 comprises the amino acid sequence of SEQ ID N

Assignees

• Heldwein Kurt Alex
• Splawski Igor
• Brogdon Jennifer
• Goldstein Joshua
• Dole William
• Trauger John
• Zhang Chonghui
• Novartis Ag

Inventors

• Heldwein Kurt Alex
• Splawski Igor
• Brogdon Jennifer
• Goldstein Joshua
• Dole William
• Trauger John
• Zhang Chonghui

Classifications

• A61P9/10

  for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

• C07K2317/92

  Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value · CPC title

• C07K2317/565

  Complementarity determining region [CDR] · CPC title

• A61K45/06

  Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

• C07K2317/76

  Antagonist effect on antigen, e.g. neutralization or inhibition of binding · CPC title