We describe a 13-year-old boy with mitochondrial encephalopathy with lactic acidosis and stroke-like episodes (MELAS) who experienced a stroke-like episode resulting in severe mental regression and quadriplegia. We te...We describe a 13-year-old boy with mitochondrial encephalopathy with lactic acidosis and stroke-like episodes (MELAS) who experienced a stroke-like episode resulting in severe mental regression and quadriplegia. We tested 14-3-3 protein in the cerebrospinal fluid (CSF) of the patient four times around a stroke-like episode in a magnetic resonance imaging (MRI)-study. Detection of the protein in the CSF was well correlated with the clinical course and range of damage of the brain lesion on MRI. Interestingly, 14-3-3 CSF protein was detected at the beginning of mitochondrial encephalopathy without new MRI abnormalities, s uggesting that it is a sensitive brain marker. We conclude that 14-3-3 CSF pro tein is a useful biological marker of brain disruption in MELAS as well as other neurological disorders.展开更多
文摘We describe a 13-year-old boy with mitochondrial encephalopathy with lactic acidosis and stroke-like episodes (MELAS) who experienced a stroke-like episode resulting in severe mental regression and quadriplegia. We tested 14-3-3 protein in the cerebrospinal fluid (CSF) of the patient four times around a stroke-like episode in a magnetic resonance imaging (MRI)-study. Detection of the protein in the CSF was well correlated with the clinical course and range of damage of the brain lesion on MRI. Interestingly, 14-3-3 CSF protein was detected at the beginning of mitochondrial encephalopathy without new MRI abnormalities, s uggesting that it is a sensitive brain marker. We conclude that 14-3-3 CSF pro tein is a useful biological marker of brain disruption in MELAS as well as other neurological disorders.
