RT Book, Section A1 Ho, Allen W. A1 Kupper, Thomas S. A2 Kang, Sewon A2 Amagai, Masayuki A2 Bruckner, Anna L. A2 Enk, Alexander H. A2 Margolis, David J. A2 McMichael, Amy J. A2 Orringer, Jeffrey S. SR Print(0) ID 1161321278 T1 Soluble Mediators of the Cutaneous Immune System T2 Fitzpatrick's Dermatology, 9e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9780071837798 LK dermatology.mhmedical.com/content.aspx?aid=1161321278 RD 2024/04/25 AB AT-A-GLANCECytokines are polypeptide mediators that function in communication between hematopoietic cells and other cell types.Cytokines often have multiple biologic activities (pleiotropism) and overlapping biologic effects (redundancy).Chemokines and their receptors are vital mediators of cellular trafficking.Chemokines are synthesized constitutively in some cells and can be induced in many other cell types.Cytokine and chemokine-based therapeutics now in use include recombinant cytokines, inhibitory monoclonal antibodies, fusion proteins composed of cytokine receptors and immunoglobulin chains, topical immunomodulators such as imiquimod, prevention of T-cell arrest on activated endothelium or blocking infection of T cells by human immunodeficiency virus 1 using CC chemokine receptor 5 analogs, and cytokine fusion toxins.