True about cytokines are all except:
D i.e It takes pa in intrinsic enzymatic reaction They are polypeptideQ in nature.Induced their effect in three ways: Autocrine, paracrine & endocrine effects.Q Mediates natural immunity Affects leucocytic movementQRegulate lymphocytic growth activation & differentiation.Activate inflammatory cells & stimulate hematopoesis.
It is polypeptide
Have autocrine and paracrine effects
Involve in leukocytic movements
It takes pa in intrinsic enzymatic reaction