Dermatology Handbook

The professional's guide to product selection

Products

Germolene Antiseptic Cream

Germolene Antiseptic Cream

Combines an antiseptic action of phenol and chlorhexidine digluconate to help prevent infections, plus a soothing local anaesthetic effect of phenol to numb the pain.

Guselkumab (Tremfya)

Guselkumab is a human IgG1λ monoclonal antibody (mAb) that binds selectively to the interleukin 23 (IL-23) protein with high specificity and affinity. IL-23, a regulatory cytokine, affects the differentiation, expansion and survival of T cell subsets and innate immune cell subsets, which represent sources of effector cytokines, including IL-17A, IL-17F and IL-22 that drive inflammatory disease. Levels of IL-23 are elevated in the skin of patients with plaque psoriasis. In in vitro models, guselkumab was shown to inhibit the bioactivity of IL-23 by blocking its interaction with cell surface IL-23 receptor, disrupting IL-23-mediated signaling, activation and cytokine cascades. Guselkumab exerts clinical effects in plaque psoriasis through blockade of the IL-23 cytokine pathway.

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