Disclosed is a human mutated form of NGF including two mutations, a first mutation being represented by the substitution of the proline amino acid in position 61 with a serine, a second mutation being represented by the substitution of an amino acid in any one of the positions 95-101, for simultaneous use as agent for the activation of the chemokine SDF-1alpha and as agent for the inhibition of the activity of the cytokine TNF alpha.