Biomarkers: explore one system at a time

Showing 841–860 of 1204 results

• NUDT15 Mutation Analysis Looks for inherited variants in the NUDT15 gene, which affect how your body handles thiopurine medicines such as azathioprine and mercaptopurine.
• NUDT15 Phenotype Your predicted NUDT15 metabolizer status, derived from your NUDT15 genotype, which helps predict your response to thiopurine medicines.
• Nutmeg (f282) IgE Measures IgE antibodies to nutmeg to check for allergic sensitization to this food, helping explain reactions that happen after eating it.
• Oak (t7) IgE Measures IgE antibodies to white oak tree pollen, a common spring allergy trigger.
• Oat (f7) IgE Measures IgE antibodies to oat to check for allergic sensitization to this food, helping explain reactions that happen after eating it.
• Occult Checks your urine for hidden (occult) blood using a dipstick that reacts to hemoglobin from red blood cells, even when urine looks normal.
• Octanoic, C8:0 Measures octanoic (caprylic) acid, a medium-chain saturated fatty acid, in serum to help look at fat intake and medium-chain fat metabolism.
• Octopus (f59) IgE Measures IgE antibodies to octopus to check for allergic sensitization to this food, helping explain reactions that happen after eating it.
• Oleic, C18:1W9 Measures oleic acid, the main monounsaturated omega-9 fatty acid found in olive oil and many other fats, in serum.
• Olive Tree (t9) IgE Measures IgE antibodies to olive tree pollen to check for allergic sensitization that may explain late spring hay fever or asthma symptoms.
• Omega 3 Total Measures the combined omega-3 fatty acids, such as EPA, DPA and DHA, in your blood as a percentage of total fatty acids, reflecting omega-3 intake.
• Omega-3 Total (EPA + DPA + DHA) The combined level of the omega-3 fatty acids EPA, DPA and DHA in whole blood, used to estimate your overall long-chain omega-3 status.
• Omega 6/Omega 3 Ratio A ratio calculated from your blood omega-6 and omega-3 fatty acid totals, showing the balance between these two groups of essential fats.
• Omega 6, Total Measures the combined omega-6 fatty acids, such as linoleic and arachidonic acid, in your blood as a percentage of total fatty acids.
• Onion (f48) IgE Measures IgE antibodies to onion to check for allergic sensitization to this food, helping explain reactions that happen after eating it.
• Onion (f48) IgG4 Measures IgG4 antibodies to onion, which mainly reflect that you have eaten this food; their link to food-related symptoms is debated.
• Orange (f33) IgE Measures IgE antibodies to orange to check for allergic sensitization to this food, helping explain reactions that happen after eating it.
• Orange (f33) IgG Measures IgG antibodies to orange, which mainly reflect that you have eaten this food; their link to food-related symptoms is debated.
• Orchard Grass (Cocksfoot) (g3) IgE Measures IgE antibodies to orchard grass (cocksfoot) pollen to check for allergic sensitization that may explain late spring and early summer hay fever or asthma symptoms.
• Oregano (f283) IgE Measures IgE antibodies to oregano to check for allergic sensitization to this food, helping explain reactions that happen after eating it.