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Related Experiment Videos

[Progress in dermatology: new biochemical aspects].

G Goerz, H Merk

    Fortschritte Der Medizin
    |August 26, 1982
    PubMed
    Summary
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    Biochemical research clarifies skin diseases like porphyrias and ichthyosis, linking them to enzyme deficiencies in heme biosynthesis and steroid sulfatase. Further study is needed for psoriasis and epidermolysis bullosa.

    Area of Science:

    • Biochemistry
    • Dermatology
    • Metabolic Diseases

    Context:

    • Advances in biochemistry are illuminating the mechanisms behind various skin diseases.
    • Metabolic disturbances with cutaneous manifestations are increasingly understood.
    • Heme biosynthesis and keratinization pathways are key areas of focus.

    Purpose:

    • To review recent biochemical findings related to specific genodermatoses.
    • To highlight enzymatic deficiencies implicated in skin disease pathogenesis.
    • To discuss the current understanding and future research directions for psoriasis.

    Summary:

    • Four hepatic (acute intermittent porphyria, variegate porphyria, hereditary coproporphyria, porphyria cutanea tarda) and two erythropoietic (congenital erythropoietic porphyria, erythropoietic protoporphyria) forms of porphyria are linked to inborn errors in heme biosynthesis.

    Related Experiment Videos

  • X-linked ichthyosis is associated with steroid sulfatase deficiency, impacting keratinization.
  • Increased collagenase activity in epidermolysis bullosa dystrophica (Hallopeau-Siemens type) is responsive to phenytoin, reducing blistering. Aryl hydrocarbon hydroxylase deficiency is a potential factor in psoriasis, requiring further investigation.

    • Impact:

    • Provides a clearer biochemical basis for understanding and potentially treating several genetic skin disorders.
    • Identifies specific enzymatic targets for therapeutic intervention.
    • Underscores the need for continued research into the complex etiology of psoriasis.