Academic Journal
Hereditary tyrosinaemia type 1 in the absence of succinylacetone: 4‐oxo 6‐hydroxyhepanoate (4OHHA), a putative diagnostic biomarker
العنوان: | Hereditary tyrosinaemia type 1 in the absence of succinylacetone: 4‐oxo 6‐hydroxyhepanoate (4OHHA), a putative diagnostic biomarker |
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المؤلفون: | Preeya Rehsi, Karolina Witek, Erin Emmett, Rachel Carling, Charles Turner, Neil Dalton, Tim Hutchin, Nedim Hadzic, Anil Dhawan, Roshni Vara |
المصدر: | JIMD Reports, Vol 65, Iss 4, Pp 255-261 (2024) |
بيانات النشر: | Wiley, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Diseases of the endocrine glands. Clinical endocrinology LCC:Genetics |
مصطلحات موضوعية: | 4‐oxo 6‐hydroxyhepanoate, emerging diagnostic biomarker, fumarylacetoacetate hydrolase, succinylacetone, tyrosinaemia type 1, Diseases of the endocrine glands. Clinical endocrinology, RC648-665, Genetics, QH426-470 |
الوصف: | Abstract Hereditary tyrosinemia type 1 (HT1) is a rare metabolic disease resulting in acute liver failure in early infancy, hypophosphataemic rickets, neurological crises, liver cirrhosis and risk of hepatocellular carcinoma later on in life. It is caused by the deficiency of the enzyme fumarylacetoacetate hydrolase which is involved in the terminal step of the catabolic pathway of tyrosine. Diagnosis is made through clinical suspicion supported by biochemical abnormalities that result from accumulation of upstream metabolites. Detection of succinylacetone (SA) in dried blood spot or urine remains pathognomonic, however it is not always detectable. Here we describe three cases of HT1 presenting with atypical biochemistry, where SA was not always detectable, highlighting the importance of an additional disease biomarker, 4‐oxo‐6‐hydroxyheptanoate. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2192-8312 |
Relation: | https://doaj.org/toc/2192-8312 |
DOI: | 10.1002/jmd2.12436 |
URL الوصول: | https://doaj.org/article/e08df0a789ed4de9ad5e32b318cf89af |
رقم الانضمام: | edsdoj.08df0a789ed4de9ad5e32b318cf89af |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 21928312 |
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DOI: | 10.1002/jmd2.12436 |