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Disturbances of vitamin K metabolism


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Disturbances of vitamin K metabolism

Clinical feature: 

Definition: if vitamin K metabolism is disturbed a bleeding disorder similar to wafarin medication ensues. A combined factor II, VII, IX, and X deficiency is observed.

Systematic link table: 

Hereditary bleeding disorders
Disturbances of vitamin K metabolism
Combined deficiency of vitamin K-dependent clotting factors type 1
GGCX
Combined deficiency of vitamin K-dependent clotting factors type 2
VKORC1
Coumarin resistance
CYP2A6
CYP2C9
CYP4F2
VKORC1

Literature: 

Rost S et al. (2004) Mutations in VKORC1 cause warfarin resistance and multiple coagulation factor deficiency type 2.
Garcia AA et al. (2008) VKORC1 and the vitamin K cycle.