Dermatology

Overview: Immunology of the Skin

Oct 6, 2016 by in Dermatology Comments Off on Overview: Immunology of the Skin

Fig. 1.1 Immunohistochemistry of the skin with S100. The skin consists of the corneum, epidermis, and dermis. The epidermis contains Langerhans cells, and the dermis contains dermal dendritic cells, which…

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T Cells

Oct 6, 2016 by in Dermatology Comments Off on T Cells

  Naïve Central memory Effector memory Resident memory CD44 −/low + + + CD62La (L-selectin) + + − − CCR7a + + − − CD127 (IL-7Rα) Varied + + Varied…

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Pemphigus

Oct 6, 2016 by in Dermatology Comments Off on Pemphigus

Fig. 25.1 (a) Schematic of construction of the scFv antibody library and isolation of monoclonal antibodies (mAbs) with specific binding to desmoglein (Dsg) using phage display. (b) Direct disruption of…

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Viral Infection

Oct 6, 2016 by in Dermatology Comments Off on Viral Infection

dsDNA viruses Poxviridae Molluscum contagiosum virus Herpesviridae α: human herpesvirus 1, 2, 3 (HSV-1, HSV-2, VZV) β: human herpesvirus 5, 6, 7 (HCMV, HHV-6, HHV-7) γ: human herpesvirus 4, 8…

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Platelets

Oct 6, 2016 by in Dermatology Comments Off on Platelets

Chemokines  CXCL1 (growth-related oncogene-α)  CXCL4 (PF-4)  CXCL5 (epithelial neutrophil-activating peptide-78)  CXCL7 (β-TG)  CXCL8 (interleukin-8)  CXCL12 (stromal cell-derived factor-1)  CCL1 (I-309)  CCL2 (macrophage chemotactic protein-1)  CCL3 (macrophage inflammatory protein-1α)  CCL5 (RANTES)…

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Innate Immunity

Oct 6, 2016 by in Dermatology Comments Off on Innate Immunity

Group PRR PAMPs and DAMPs Source of PAMPs and DAMPs TLRs TLR1/2 Triacyl lipopeptides Bacteria TLR2 Peptidoglycan Gram (+) bacteria, e.g., S. aureus Glycolipids Mycobacteria Phosphilipomannan C. albicans TLR3 dsRNA…

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Cutaneous Lymphomas

Oct 6, 2016 by in Dermatology Comments Off on Cutaneous Lymphomas

Fig. 29.1 Electron microscopy of a malignant T cell in a patient with Sézary syndrome with characteristic prominent polychromatic cerebriform nucleus. Scale bar 2 μm From an immunological perspective, patients with…

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C-Type Lectin Receptors

Oct 6, 2016 by in Dermatology Comments Off on C-Type Lectin Receptors

Fig. 17.1 Domain structure for the traditional seven (I–VII) groups of vertebrate CTLs. Domain names are listed in the box The natural killer (NK) receptor family (group V) contains a…

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