Seasonal Palmar Keratoderma in Erythropoietic Protoporphyria Indicates Autosomal Recessive Inheritance
نویسندگان
چکیده
منابع مشابه
Autosomal recessive epidermolytic palmoplantar keratoderma.
Palmoplantar keratoderma (PPK) is a heterogeneous group of disorders. Epidermolytic PPK is a well delineated autosomal dominant entity, but no recessive form is known. Here we report two sons of phenotypically normal, consanguineous, Arab parents with features suggestive of PPK. They presented with patchy eczematous skin lesions followed by PPK and raised serum levels of IgE. Skin biopsy from t...
متن کاملAutosomal recessive erythropoietic protoporphyria in the United Kingdom: prevalence and relationship to liver disease.
E rythropoietic protoporphyria (EPP; MIM 177000) is an inherited disorder of haem biosynthesis characterised by the onset in early childhood of lifelong acute photosensitivity of sun-exposed skin. It results from partial deficiency of ferrochelatase (FECH; E.C. 4.99.1.1.), which leads to accumulation of protoporphyrin IX in erythrocytes, plasma, skin, and liver. Up to 35% of patients have mildl...
متن کاملAutosomal Recessive Inheritance
The following fictional case is intended as a learning tool within the Pathology Competencies for Medical Education (PCME), a set of national standards for teaching pathology. These are divided into three basic competencies: Disease Mechanisms and Processes, Organ System Pathology, and Diagnostic Medicine and Therapeutic Pathology. For additional information, and a full list of learning objecti...
متن کاملErythropoietic protoporphyria
Erythropoietic protoporphyria (EPP) is an inherited disorder of the haem metabolic pathway characterised by accumulation of protoporphyrin in blood, erythrocytes and tissues, and cutaneous manifestations of photosensitivity. EPP has been reported worldwide, with prevalence between 1:75,000 and 1:200,000. It usually manifests in early infancy upon the first sun exposures. EPP is characterised by...
متن کاملAfamelanotide for Erythropoietic Protoporphyria.
BACKGROUND Erythropoietic protoporphyria is a severe photodermatosis that is associated with acute phototoxicity. Patients with this condition have excruciating pain and a markedly reduced quality of life. We evaluated the safety and efficacy of an α-melanocyte-stimulating hormone analogue, afamelanotide, to decrease pain and improve quality of life. METHODS We conducted two multicenter, rand...
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ژورنال
عنوان ژورنال: Journal of Investigative Dermatology
سال: 2009
ISSN: 0022-202X
DOI: 10.1038/jid.2008.272