Dual variable domain immunoglobulins and uses thereof

1. A binding protein comprising first and second polypeptide chains, each independently comprising VD1-(X1)n-VD2-C-(X2)n, wherein

VD1 is a first variable domain;

VD2 is a second variable domain;

C is a constant domain;

X1 is a linker;

X2 is an Fc region;

n is 0 or 1;

wherein the binding protein is capable of binding:

TNF and NGF, wherein the first and second polypeptide chains comprise the amino acid sequences of:

SEQ ID NOs: 54 and 55 (DVD1460);

SEQ ID NOs: 64 and 65 (DVD1477);

SEQ ID NOs: 66 and 67 (DVD1478);

SEQ ID NOs: 68 and 69 (DVD1485);

SEQ ID NOs: 136 and 137 (DVD1501);

SEQ ID NOs: 138 and 139 (DVD1502);

SEQ ID NOs: 148 and 149 (DVD1519);

SEQ ID NOs: 150 and 151 (DVD1520);

SEQ ID NOs: 152 and 153 (DVD1527); or

SEQ ID NOs: 154 and 155 (DVD1528).

2. A binding protein conjugate comprising the binding protein according to claim 1 , the binding protein conjugate further comprising an immunoadhesion molecule, an imaging agent, a therapeutic agent, or a cytotoxic agent.

3. The binding protein conjugate according to claim 2 , wherein the imaging agent is selected from the group consisting of a radiolabel, an enzyme, a fluorescent label, a luminescent label, a bioluminescent label, a magnetic label, and biotin.

4. The binding protein conjugate according to claim 3 , wherein the radiolabel is selected from the group consisting of: 3 H, 14 C, 35 S, 90 Y, 99 Tc, 111 In, 125 I, 131 I, 177 LU, 166 Ho, and 153 Sm.

5. The binding protein conjugate according to claim 2 , wherein the therapeutic or cytotoxic agent is selected from the group consisting of an anti-metabolite, an alkylating agent, an antibiotic, a growth factor, a cytokine, an anti-angiogenic agent, an anti-mitotic agent, an anthracycline, toxin, and an apoptotic agent.

6. An isolated nucleic acid encoding the binding protein amino acid sequence according to claim 1 .

7. A vector comprising the isolated nucleic acid according to claim 6 .

8. A host cell comprising the vector according to claim 7 .

9. The host cell according to claim 8 , wherein the host cell is selected from the group consisting of a prokaryotic cell, Escherichia coil , a eukaryotic cell, an animal cell, a plant cell, a fungal cell, a yeast cell, an Sf9 cell, a mammalian cell, an avian cell, an insect cell, a CHO cell, and a COS cell.

10. A method of producing a binding protein, comprising culturing the host cell of claim 8 in culture medium under conditions sufficient to produce the binding protein.

11. A pharmaceutical composition comprising the binding protein of claim 1 and a pharmaceutically acceptable carrier.

12. The pharmaceutical composition of claim 11 , further comprising at least one additional therapeutic agent.

13. A method of determining the presence, amount, or concentration of TNF and/or NGF in a test sample by an immunoassay,

wherein the immunoassay comprises contacting the test sample with at least one binding protein and at least one detectable label,

wherein the at least one binding protein comprises the binding protein of claim 1 .

14. A kit for assaying an in vitro test sample for the presence, amount, or concentration of TNF and/or NGF, the kit comprising (a) instructions for assaying the test sample for TNF and/or NGF and (b) at least one binding protein comprising the binding protein of claim 1 .

15. The binding protein according to claim 1 , wherein the Fc region is a variant sequence Fc region.

16. The binding protein according to claim 1 , wherein the Fc region is an Fc region from an IgG1; IgG2, IgG3, IgG4, IgA, IgM, IgE, or IgD.

17. The binding protein according to claim 1 , wherein the first polypeptide chain comprises a first VD1-(X1)n-VD2-C-(X2)n, wherein

VD1 is a first heavy chain variable domain;

VD2 is a second heavy chain variable domain;

C is a heavy chain constant domain;

X1 is a linker;

X2 is an Fc region;

n is 0 or 1; and

wherein the second polypeptide chain comprises a second VD1-(X n-VD2-C-(X2)n, wherein

VD1 is a first light chain variable domain;

VD2 is a second light chain variable domain;

C is a light chain constant domain;

X1 is a linker;

n is 0 or 1 for (X1)n;

n is 0 for (X2)n;

wherein the VD1 domains on the first and second polypeptide chains form a first functional target binding site and the VD2 domains on the first and second polypeptide chains form a second functional target binding site.

18. The binding protein according to claim 1 , comprising two first and two second polypeptide chains, and four functional target binding sites.

19. The binding protein of claim 1 , wherein the first and second polypeptide chains of the binding protein comprise:

SEQ ID NOs: 64 and 65 (DVD1477); or

SEQ ID NOs: 154 and 155 (DVD1528).

20. The binding protein of claim 1 , wherein the first and second polypeptide chains of the binding protein comprise:

SEQ ID NOs: 148 and 149 (DVD1519): or

SEQ ID NOs: 150 and 151 (DVD1520).