Cochat Pierre, Liutkus Aurélia, Dubourg Laurence, Levade Thierry
Centre de référence des maladies rénales héréditaires, hôpital Edouard-Herriot, Lyon, France.
Nephrol Ther. 2006 Jan;2 Suppl 2:S167-71.
Fabry disease is a rare X-linked lysosomal storage disease leading to systemic involvement, mainly through GL-3 endothelial deposition. Initial symptoms may occur during childhood (acroparesthesia, angiokeratoma), prior to adulthood complications, i.e. renal, ocular, cerebral, neurological and cardiovascular involvement. An early diagnosis of the disease may be challenging because of a frequent atypical clinical presentation. Indeed, independent of conservative treatment (pain, proteinuria, chronic renal failure, arterial hypertension, heart failure, etc), enzyme therapy using recombinant alpha-galactosidase (agalsidase) has provided a safe pathophysiological approach, leading to significant organ functional improvement (mainly kidney and heart) and improved quality of life, which parallels tissue GL-3 clearance. Such a treatment is safe and efficient but its biweekly intravenous administration is still uncomfortable, so that further alternative therapeutic approaches may be encouraged.
法布里病是一种罕见的X连锁溶酶体贮积病,主要通过GL-3在内皮细胞沉积导致全身受累。初始症状可能在儿童期出现(肢端感觉异常、血管角质瘤),早于成年期出现的并发症,即肾脏、眼部、脑部、神经和心血管受累。由于临床表现频繁不典型,该病的早期诊断可能具有挑战性。事实上,除了保守治疗(疼痛、蛋白尿、慢性肾衰竭、动脉高血压、心力衰竭等)外,使用重组α-半乳糖苷酶(阿加糖酶)的酶替代疗法提供了一种安全的病理生理学方法,可显著改善器官功能(主要是肾脏和心脏)并提高生活质量,这与组织中GL-3的清除情况平行。这种治疗安全有效,但每两周一次的静脉给药仍然不太方便,因此可能需要鼓励进一步探索其他替代治疗方法。