RT Book, Section A1 Stingl, Georg A1 Brüggen, Marie-Charlotte 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 1161321000 T1 The Immunological Structure of the Skin 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=1161321000 RD 2024/04/18 AB At-A-GlanceSkin is a “Grenzorgan” equipped with the capacity to mount and execute immune responses.The cutaneous immune system disposes of an innate and adaptive arm to exert these functions.Molecular constituents of the cutaneous immune system include pattern recognition receptors and effector molecules.Tissue homeostasis requires the prevention of exaggerated responses to innocuous substances and the occurrence of host-defense reactions at a subclinical level, ie, in the absence of inflammation.Under pathological conditions, danger signals or other disease-eliciting/-promoting factors in the skin elicit a coordinated (host defense) reaction of its cellular and molecular elements.