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What substance is needed for the synthesis of prothrombin and thrombin?
Vitamin K is essential for the synthesis of prothrombin and thrombin. It acts as a cofactor in the carboxylation of specific glutamic acid residues on these proteins, which is crucial for their activity in the blood coagulation process. Without adequate vitamin K, the synthesis of functional prothrombin is impaired, leading to issues with blood clotting.
An important role of vitamin K is the synthesis of?
prothrombin
The quantity of prothrombin is correlated with what vitamin?
K
Can vitamin k correct prothrombin time in hepatocellular jaundice?
Vitamin K corrects prothrombin in the setting of biliary obstruction but not of hepatocellular damage.
What drug reverses the action of warfarin?
vitamin K, or, when rapid reversal is needed (such as in case of severe bleeding), with prothrombin complex concentrate.
What is the antidote for dicumarol?
The antidote for dicumarol, an anticoagulant, is vitamin K. Administering vitamin K can help reverse the effects of dicumarol by promoting the synthesis of clotting factors that are inhibited by the drug. In cases of severe bleeding or when rapid reversal is needed, prothrombin complex concentrates or fresh frozen plasma may also be used. Always consult a healthcare professional for appropriate management.
How aspirin causes increased prothrombin time?
It decreases synthesis of thromboxane A2 and prostaglandins to increase bleeding time. It does not affect PT or PTT. Prothrombin time unaffected!
What triggers Vitamin D synthesis in the skin?
The Sun causes the synthesis of Vitamin D in the skin.
Is vitamin B1 essential for the synthesis of thiamine pyrophosphate?
Yes, vitamin B1 is essential for its synthesis.
What are vitamin c for?
Vitamin C, also called ascorbic acid, is needed for synthesis of several important chemicals in your brain and nervous system. Vitamin C is also needed to synthesise compounds used in the transfer of energy within cells. Vitamin C must be supplied daily for food.
What vitamin is good for blood to clot properly?
Vitamin K is responsible for the clotting of blood..
What vitamin synthesis is aided by sunlight?
vitamin D
