Servicio de Dermatología, Hospital Universitario, UANL, Monterrey, Nuevo León, México.
Int J Dermatol. 2012 Jun;51(6):682-7. doi: 10.1111/j.1365-4632.2011.05130.x.
Epidermolysis bullosa (EB), a group of blistering disorders, manifests with fragility of skin and mucous membranes, with considerable phenotypic variability. As many as 15 distinct genes have been shown to harbor mutations inheritable forms of EB. The types and combinations of mutations in these genes and their consequences at the mRNA and protein levels, when placed on the affected individuals' genetic background and the external trauma, explain the spectrum of phenotypes encountered in this disorder.
A group of eminent researchers and physician-scientists convened in Cancún, Mexico, as part of the CILAD-2010 Meeting, to discuss the most recent progress in diagnosis and management of patients with EB, with emphasis on development of novel treatment strategies.
The information on specific mutations in the candidate genes has been helpful in establishing genotype/phenotype correlations and has formed the basis for prenatal testing and preimplantation of genetic diagnosis for EB.
In spite of the progress in molecular genetics of EB, there is no specific and effective treatment, and management of these patients continues to present tremendous clinical challenges. This overview summarizes the presentations and discussions in this international workshop.
大疱性表皮松解症(EB)是一组水疱性疾病,表现为皮肤和黏膜脆弱,具有相当大的表型变异性。多达 15 个不同的基因已被证明存在可遗传形式的 EB 突变。这些基因中的突变类型和组合及其在 mRNA 和蛋白质水平的后果,当放在受影响个体的遗传背景和外部创伤上时,解释了在这种疾病中遇到的表型谱。
一组杰出的研究人员和医师科学家作为 CILAD-2010 会议的一部分在墨西哥坎昆聚会,讨论了 EB 患者的诊断和管理的最新进展,重点是开发新的治疗策略。
候选基因中特定突变的信息有助于建立基因型/表型相关性,并为 EB 的产前检测和植入前遗传诊断奠定了基础。
尽管 EB 的分子遗传学取得了进展,但仍没有特异性和有效的治疗方法,这些患者的管理仍然存在巨大的临床挑战。本综述总结了本次国际研讨会的演讲和讨论。