Biomarkers: explore one system at a time

Showing 961–980 of 1204 results

• Protein/Creatinine Ratio, 24 Hr
• Protein/Creatinine Ratio, Random
• Protein S Activity Measures the activity of Protein S, a natural anticoagulant that works with Protein C. Low activity raises the risk of blood clots.
• Protein S Antigen, Free The unbound, biologically active portion of Protein S, a natural anticoagulant. Low levels raise the risk of blood clots.
• Protein S Antigen, Total Measures the total amount of Protein S — both free and bound forms — a natural anticoagulant. Low levels raise the risk of blood clots.
• Protein, Total, 24 Hr
• Protein, Total, Random
• Prothrombin (Factor II) 20210G > A Mutation A genetic test for the prothrombin (Factor II) gene mutation, which increases the risk of abnormal blood clotting.
• Prothrombin TimePT Prothrombin Time, a measure of how long it takes your blood to clot via one of its main pathways. Used to evaluate bleeding disorders and liver function, and to monitor warfarin therapy.
• PTT-LA Screen
• Pumpkin (f225) IgE
• Pumpkin Seed (f226) IgE
• QuantiFERON Nil Control A baseline (no-stimulation) control value used in specialized immune function tests, such as TB or allergy blood testing, to interpret the other results correctly.
• QuantiFERON TB1 Antigen Minus Nil
• QuantiFERON TB2 Antigen Minus Nil
• QuantiFERON-TB Gold Plus, 1 Tube A blood test that checks whether your immune system has been exposed to tuberculosis, as an alternative to the traditional skin (PPD) test.
• Queen Palm (t72) IgE
• Quinoa (f347) IgE
• Rabbit Epithelia (e82) IgE
• Rabbit (f213) IgE