KMID : 0191120090240061203
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Journal of Korean Medical Science 2009 Volume.24 No. 6 p.1203 ~ p.1206
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Fibrinogen Yecheon: Congenital Dysfibrinogenemia with Gamma Methionine-310 to Threonine Substitution
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Park Eun-Kyung
Park Borae-G Park Ro-Jin Kim Hee-Jin Lee Sang-Jae Cha Young-Joo
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Abstract
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This case study reports a rare fibrinogen variant, ¥ã Met310Thr mutation, for the first time in Korea. The case shows a point mutation from T to C in the 1,007th nucleotide of the FGG gene. This report describes a variant fibrinogen, hereinafter called "fibrinogen Yecheon", using the name after the town where the patient was living at the time of diagnosis. Fibrinogen Yecheon has a de novo heterozygous point mutation of FGG resulting in ¥ã Met310Thr and subsequent extra N-glycosylation at ¥ã Asn308. Extra N-glycosylated fibrinogen is considered a main inhibitor of normal fibrinogen activity.
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KEYWORD
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Fibrinogen, Dysfibrinogenemia, FGG Mutation, Fibrinogen Yecheon
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