학술논문

An Autopsy Case of Mitochondrial Encephalomyopathy with Lactic Acidosis and Stroke-like Episodes Syndrome with Chronic Renal Failure
Document Type
Journal Article
Source
Internal Medicine. 2001, 40(7):662
Subject
glomerulosclerosis
mitochondrial cytopathy
mtDNA 3243 point mutation
Language
English
ISSN
0918-2918
1349-7235
Abstract
A 25-year-old man developed a stroke-like episode. He suffered from renal failure and became dialysis-dependent. His mother was also dialysis-dependent. A3243G point mutation of the mitochondrial tRNAleu gene was detected in both of them. The patient was diagnosed with mitochondrial encephalomyopathy with lactic acidosis and stroke-like episodes (MELAS), and died of a recurrence of stroke-like episodes at the age of 30. Autopsy revealed numerous abnormal mitochondria in the kidneys, but no renal vascular changes. This is the first report of a MELAS case in which the presence of numerous abnormal mitochondria in podocytes and tubules was confirmed by electron microscopy.(Internal Medicine 40: 662-665, 2001)