Dystrophic epidermolysis bullosa: genotype-phenotype correlations
نویسندگان
چکیده
Dystrophic epidermolysis bullosa is caused by mutations in the COL7A1 gene. The disease characterized clinical heterogeneity. To date, scientific findings allow to evaluate correlations between severity of manifestations and genetic defects underlying development disease. A systematic literature search was performed using PubMed RSCI, keywords including dystrophic bullosa, collagen VII, COL7A1. review includes description bullosa. types localization pathogenic gene, their influence on protein synthesis, structure functioning are characterized. correlation severe course resulting premature termination codons generation which associate with absence type VII at dermo-epidermal junction has been described. Nevertheless, genotype-phenotype should be analyzed carefully due mechanisms enable restore expression as well possibility formation associated a more disease, when replacing nucleotides case splicing.
 Keywords: bullosa; COL7A1, hinge region, glycine substitutions
منابع مشابه
Pretibial dystrophic epidermolysis bullosa*
Epidermolysis bullosa is a group of mechano-bullous genetic disorders caused by mutations in the genes encoding structural proteins of the skin. Dystrophic epidermolysis bullosa is caused by mutations in the COL7A1 gene encoding collagen VII, the main constituent of anchoring fibrils. In this group, there are autosomal dominant and recessive inheritances. The pre-tibial form is characterized by...
متن کاملJunctional and Dystrophic Epidermolysis Bullosa
Epidermolysis bullosa (EB) is a congenital genodermatosis, which affects mainly skin and occasionally other organs [1]. Lifelong blistering and erosion of the skin and mucous membrane, caused by mechanical trauma, threaten EB patients [1]. The most common cause of death is metastasizing squamous cell carcinoma [2]. EB is subdivided into mainly three categories by the location of tissue separati...
متن کاملDystrophic epidermolysis bullosa: a review
Dystrophic epidermolysis bullosa is a rare inherited blistering disorder caused by mutations in the COL7A1 gene encoding type VII collagen. The deficiency and/or dysfunction of type VII collagen leads to subepidermal blistering immediately below the lamina densa, resulting in mucocutaneous fragility and disease complications such as intractable ulcers, extensive scarring, malnutrition, and mali...
متن کاملDilated cardiomyopathy in dystrophic epidermolysis bullosa.
BACKGROUND Dystrophic epidermolysis bullosa (DEB) is an uncommon genetic disorder of the skin and mucosae. In 1996, we reported the occurrence of lethal dilated cardiomyopathy (DCM) in two affected children. METHODS In the past seven years we have routinely screened patients with severe DEB who have been under the care of this hospital by yearly clinical review, echocardiography, and quantifi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Vestnik dermatologii i venerologii
سال: 2023
ISSN: ['0042-4609', '2313-6294']
DOI: https://doi.org/10.25208/vdv13281