Table 2 ELISA results for TL1A constructs binding to DR3.

From: A stable, engineered TL1A ligand co-stimulates T cells via specific binding to DR3

Molecule

Target oligomer

EC50 (nM): DR3 immobilized

EC50 (nM): TL1A immobilized

His-TL1A (TL1W2)

Trimer

6.8 ± 1.0

2.5 ± 1.0

His-scTL1A TL1W19

Monomer

27.3 ± 1.3

N.B

His-scTNFa

Monomer

N.B.*

N.B

Fc-TL1A (TL1W3)

Hexamer

12.4 ± 1.0

2.6 ± 1.1

Fc-His-TL1A (TL1W61)

Dimer

10.2 ± 1.0

2.2 ± 1.1

Fc-scTL1A (TL1W14)

Dimer

9.7 ± 1.0

1.5 ± 1.1

HSA-TL1A (TL1W9)

Trimer

167.6 ± 1.1

 > 4,000 ± 283

HSA-scTL1A (TL1W15)

Monomer

29.2 ± 1.2

3.8 ± 1.1

  1. *No binding.