1.CD14/-159 and TNFα/-308 promoter polymorphisms are not associated with Development of Idiopathic Neonatal Hepatitis among Filipinos
Florence Giannina F. San Jua ; Annavi Marie G. Villanueva ; Germana Emerita V. Gregorio ; Catherine Lynn T. Silao
Acta Medica Philippina 2017;51(3):233-238
Objective:
To determine if the CD14/-159 and the TNFα/-308 single nucleotide polymorphisms (SNPs) are associated with the development of Idiopathic Neonatal Hepatitis (INH) in Filipino children.
Methods:
Genomic DNA from 33 patients diagnosed with INH and 33 age- and sex-matched controls, children without any liver disease, were recruited. Baseline serum total bilirubin (TB), direct bilirubin (DB), and alkaline phosphatase (ALP) of the patients were obtained from their medical records. Genotypes for CD14/159 and TNFα/-308 were determined via PCR and direct sequencing.
Results:
No significant difference was seen between the frequency of the CD14/-159 T allele (p=0.86) nor the TNFα/-308 A allele (p=0.62) between INH patients and controls. There was also no significant difference between the genotypic distribution of the INH and control populations for both CD14/-159 (p=0.54) and TNFα/-308 (p=0.62). There were also no significant differences noted between the different genotypes of CD14/159 and TNFα/-308 and levels of alkaline phosphatase (p=0.65, p=0.91), total bilirubin (p=0.89, p=0.75), and direct bilirubin (p=0.93, p=0.68).
Conclusion
In this preliminary study, CD14/-159 and TNFα/-308 showed no association with the development of INH among Filipinos.
Polymorphism, Genetic
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Neonatal hemochromatosis
2.Neonatal hemochromatosis: report of an autopsy case.
Yeon Lim SUH ; Shin Kwang KHANG ; Kwang Nam KIM
Journal of Korean Medical Science 1991;6(3):267-272
A case of neonatal hemochromatosis in a 3-hour-old male is described. He presented with hypotonia, mild jaundice, and respiratory difficulty immediately after birth. He had no evidence of congenital infection, immune-related hemolysis or exogenous iron uptake. Postmortem examination revealed abnormal facial features. The organs were of normal weight for his age except a small liver and lungs, and a large spleen. The most prominent changes were in the liver and pancreas. The liver was coarsely nodular and fibrotic. The lobular architecture was totally distorted by innumerable multinucleated giant cells, loss or collapse of the hepatocytes, and diffuse fibrosis. A large amount of hemosiderin was seen in the liver, pancreatic acini and thyroid follicular cells. Scanty amount of hemosiderin was also found in the myocardial fibers and renal tubular cells. The pancreas showed hyperplasia and hypertrophy of the islets. The spleen showed severe congestion and a moderate extramedullary hemopoiesis but no deposits of hemosiderin. This patient had three siblings died in neonatal period, one of which had clinical features of neonatal hemochromatosis.
Face/abnormalities
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Hemochromatosis/complications/*pathology
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Humans
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Infant, Newborn
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Jaundice, Neonatal/complications/pathology
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Liver Diseases/congenital/pathology
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Male