Biomarkers: explore one system at a time

Showing 81–100 of 1204 results

• Amyloid Beta 42 Peptide
• Anaplasma phagocytophilum DNA, Qualitative Real-Time PCR
• Anchovy (f313) IgE
• Androstenedione A hormone produced by the adrenal glands and gonads that serves as a building block for testosterone and estrogen. Tested to evaluate excess androgen symptoms or adrenal disorders.
• Angiotensin-1-Converting EnzymeACE An enzyme involved in blood pressure regulation. Elevated levels are used, along with other findings, to help support a diagnosis of sarcoidosis.
• Anise (f271) IgE
• Antidiuretic HormoneADH Also called vasopressin, this hormone helps your kidneys regulate how much water your body retains. Abnormal levels are linked to conditions affecting fluid balance, like diabetes insipidus or SIADH.
• Anti-Jo-1 An autoantibody associated with certain autoimmune muscle and lung conditions, including polymyositis, dermatomyositis, and antisynthetase syndrome.
• Antinuclear AntibodiesANA Antibodies that target structures inside your own cells' nuclei. A positive result is a key screening marker for autoimmune conditions like lupus.
• Antistreptolysin O AntibodiesASO An antibody that indicates a recent or past strep throat infection. Used to help diagnose complications like rheumatic fever.
• Antithrombin III Activity Measures the activity of a protein that naturally helps prevent excessive blood clotting. Low levels are linked to an increased risk of blood clots.
• Antithrombin III Antigen
• ApoE Genotype A genetic test that identifies your APOE gene variants, which influence how your body processes cholesterol and are linked to cardiovascular and Alzheimer's disease risk.
• APOE Phenotype
• Apolipoprotein A-1ApoA-1 The main protein component of HDL ('good') cholesterol. Higher levels are generally associated with better cardiovascular protection.
• Apolipoprotein B/Apolipoprotein A-1
• Appearance
• Apple (f49) IgE
• Apple (f49) IgG
• Apricot (f237) IgE