인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Background Generally, it is not well known that Lowe’s syndrome may coexist with hyperammonemia and hipocarnitynemia. The importance of hyperammonemia in the diagnosis of kidney diseases is not completely understood. Case presentation We present the history of a 13-year-old boy, admitted to the hospital due to proteinuria. In the past, the boy was diagnosed with binocular cataracts in infancy. Then he went through neurological diagnostic tests which diagnosed muscular hypotonia and psychomotor retardation but no inherited errors of metabolism were found. Proteinuria has been observed since the age of 2. Ultrasound imaging at the age of 5 showed the presence of a shading deposit in the kidney. At the age of 13, the boy was referred to the Pediatric Nephrology Ward. The laboratory tests revealed: a reduction of glomerular filtration rate, metabolic acidosis, proteinuria, hypercalciuria, increased activity of AST (SGOT), CK, LDH, hyperammonemia, and decreased concentration of total carnitine in blood serum. Based on the clinical presentation, Lowe’s syndrome was diagnosed. The genetic testing revealed an OCRL gene hemizygous mutation. Conclusion Lowe’s syndrome is an example of a disease in which clinical symptoms—although occurring early and in high intensity—may not raise the suspicion of tubulopathy for a long time if they are not analyzed in a complex manner. There is a necessity to educate healthcare practitioners from other fields about the extrarenal symptoms of genetically determined tubulopathies. l -carnitine deficiency may be a symptom of proximal tubulopathy, including Lowe’s syndrome. l -carnitine deficiency leads to disturbances in the efficiency of the urea cycle, which results in hyperammonemia. Hyperammonemia is not only a symptom of inborn errors of metabolism and liver failure, but it may also lead to the diagnosis of tubulopathy. Since carnitine supplementation could have the desired beneficial effect on the patient’s general condition, it is postulated to conduct further studies on larger groups of patients with Lowe’s syndrome.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.