IP Library Granted Patent US 8,344,111
Granted Patent B2
US 8,344,111 · App. 12/745,537 · Granted Jan 1, 2013

Human monoclonal nicotine specific antibodies

Assignee: Cytos Biotechnology AG
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Quick Facts
Patent No.
US 8,344,111
App. No.
12/745,537
Granted
Jan 1, 2013
Kind
B2
Abstract

The invention relates to recombinantly produced human monoclonalantibodies which are specifically binding nicotine and to nucleic acids encoding the same. The invention further relates to the use of such antibodies in the treatment of nicotine addiction.

Claims (40)

1. An isolated monoclonal antibody specifically binding nicotine, wherein said monoclonal antibody is a human monoclonal antibody, and

(a) wherein said monoclonal antibody comprises at least one heavy chain variable region (HCVR), wherein said HCVR comprises:

(i) one heavy chain complementarity determining region (HC CDR)1, wherein said HC CDR1 comprises the peptide of SEQ ID NO:1;

(ii) one HC CDR2, wherein said HC CDR2 comprises the peptide of SEQ ID NO:2; and

(iii) one HC CDR3, wherein said HC CDR3 comprises the peptide of any one of SEQ ID NOs 3 and 4; and

(b) wherein said monoclonal antibody comprises at least one light chain variable region (LCVR), wherein said LCVR comprises:

(i) one light chain complementarity determining region (LC CDR)1, wherein said LC CDR1 comprises the peptide of any one of SEQ ID NOs 5, 6, and 7;

(ii) one LC CDR2, wherein said LC CDR2 comprises the peptide of SEQ ID NO:8;

(iii) one LC CDR3, wherein said LC CDR3 comprises the peptide of any one of SEQ ID NOs 9 and 10.

2. The monoclonal antibody of claim 1 , wherein:

(a) said HCVR comprises a peptide selected from SEQ ID NOs 24, 28, 33, and 39; and

(b) wherein said LCVR comprises a peptide selected from SEQ ID NOs 26, 31, 35, 37, and 41.

3. The monoclonal antibody of claim 1 , wherein:

(a) said HCVR comprises the peptide of SEQ ID NO:24, and wherein said LCVR comprises the peptide of SEQ ID NO:26;

(b) said HCVR comprises the peptide of SEQ ID NO:28, and wherein said LCVR comprises the peptide of SEQ ID NO:31;

(c) said HCVR comprises the peptide of SEQ ID NO:33, and wherein said LCVR comprises the peptide of SEQ ID NO:35;

(d) said HCVR comprises the peptide of SEQ ID NO:28, and wherein said LCVR comprises the peptide of SEQ ID NO:37; or

(e) said HCVR comprises the peptide of SEQ ID NO:39, and wherein said LCVR comprises the peptide of SEQ ID NO:41.

4. The monoclonal antibody of claim 1 , wherein said monoclonal antibody comprises at least one gamma 2 heavy chain and at least one lambda light chain, wherein

(a) said gamma 2 heavy chain comprises the peptide of SEQ ID NO:73, and wherein said lambda light chain comprises the peptide of SEQ ID NO:74;

(b) said gamma 2 heavy chain comprises the peptide of SEQ ID NO:75, and wherein said lambda light chain comprises the peptide of SEQ ID NO:76;

(c) said gamma 2 heavy chain comprises the peptide of SEQ ID NO:77, and wherein said lambda light chain comprises the peptide of SEQ ID NO:78;

(d) said gamma 2 heavy chain comprises the peptide of SEQ ID NO:75, and wherein said lambda light chain comprises the peptide of SEQ ID NO:79; or

(e) said gamma 2 heavy chain comprises the peptide of SEQ ID NO:80, and wherein said lambda light chain comprises the peptide of SEQ ID NO:81.

5. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is an IgG2.

6. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is specifically binding (S)-(−)-nicotine and (R)-(+)-nicotine.

7. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 1 to 100 nM.

8. The monoclonal antibody of claim 1 , wherein HC CDR 3 comprises the peptide of SEQ ID NO:3, and wherein said LC CDR1 comprises the peptide of SEQ ID NO:5, and wherein said LC CDR3 comprises the peptide of SEQ ID NO:9.

9. The monoclonal antibody of claim 2 , wherein said HCVR comprises the peptide of SEQ ID NO:24, or wherein said LCVR comprises the peptide of SEQ ID NO:26.

10. The monoclonal antibody of claim 1 , wherein said HCVR comprises the peptide of SEQ ID NO:24, and wherein said LCVR comprises the peptide of SEQ ID NO:26.

11. The monoclonal antibody of claim 1 , wherein said monoclonal antibody comprises at least one gamma 2 heavy chain and at least one lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:73, and wherein said lambda light chain comprises the peptide of SEQ ID NO:74.

12. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is a human monoclonal antibody, and wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 0.1 to 10 nM; and wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (R)-(+)-nicotine is 0.1 to 10 nM; and wherein said monoclonal antibody comprises a gamma 2 heavy chain and a lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:73, and wherein said lambda light chain comprises the peptide of SEQ ID NO:74.

13. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is a human monoclonal antibody, and wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 10 to 100 nM; and wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (R)-(+)-nicotine is 0.1 to 10 nM; and wherein said monoclonal antibody comprises a gamma 2 heavy chain and a lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:75, and wherein said lambda light chain comprises the peptide of SEQ ID NO:76.

14. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is a human monoclonal antibody, and wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 10 to 100 nM, and wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (R)-(+)-nicotine is 1 to 20 nM; and wherein said monoclonal antibody comprises a gamma 2 heavy chain and a lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:77, and wherein said lambda light chain comprises the peptide of SEQ ID NO:78.

15. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is a human monoclonal antibody, and wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 20 to 60 nM; and wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (R)-(+)-nicotine is 0.1 to 10 nM; wherein said monoclonal antibody comprises a gamma 2 heavy chain and a lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:75, and wherein said lambda light chain comprises the peptide of SEQ ID NO:79.

16. The monoclonal antibody of claim 1 , wherein said monoclonal antibody is a human monoclonal antibody, and wherein said monoclonal antibody is binding (S)-(−)-nicotine and (R)-(+)-nicotine, wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (S)-(−)-nicotine is 20 to 80 nM; and wherein the dissociation constant Kd of said binding of said monoclonal antibody to said (R)-(+)-nicotine is 0.1 to 15 nM; wherein said monoclonal antibody comprises a gamma 2 heavy chain and a lambda light chain, wherein said gamma 2 heavy chain comprises the peptide of SEQ ID NO:80, and wherein said lambda light chain comprises the peptide of SEQ ID NO:81.

17. A method of passive immunization against nicotine, said method comprising administering to a subject an effective amount of the monoclonal antibody of claim 1 .

18. The method of claim 17 , wherein said subject is a human.

19. A method of treating of nicotine addiction, said method comprising administering to a subject an effective amount of the monoclonal antibody of claim 1 .

20. The method of claim 19 , wherein said subject is a human.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2011
From: BACHMANN, MARTIN; BAUER, MONIKA; BEERLI, ROGER; MAURER, PATRIK
To: CYTOS BIOTECHNOLOGY AG
Reel/Frame 025773/0045 →
Priority Claims (2)
EP 07121874 · Nov 29, 2007 · regional
EP 08008993 · May 15, 2008 · regional
Continuity (1)
Related Publication 20110123541A1 · May 26, 2011