Biomarkers
Free T3 and Free T4: The Thyroid Numbers Beyond TSH
Quick answer: A free T3 and free T4 test measures the unbound, biologically active fractions of triiodothyronine and thyroxine circulating…
Category: Biomarkers
What your blood tells you. Plain-English guides to biomarkers like ApoB, hs-CRP, HbA1c, and the lab numbers that actually predict long-term health.
Biomarkers
Biomarkers for Esophageal Cancer Continue to Evolve
Biomarkers for esophageal cancer are advancing, offering new hope for earlier detection and more personalized treatment. This article explains the…
Biomarkers
Fibrinogen Test: A Clotting and Inflammation Marker Explained
Quick answer: A fibrinogen test measures the concentration of fibrinogen, a clotting protein made in the liver, in your blood.…
Biomarkers
Estradiol Test: Reading Estrogen for Women and Men
Quick answer: An estradiol test measures E2, the dominant form of estrogen circulating in your blood, and the result means…
Biomarkers
ESR (Sed Rate) Test: An Old but Useful Inflammation Marker
Quick answer: The ESR test (erythrocyte sedimentation rate, also called a sed rate test) measures how fast red blood cells…
Biomarkers
DHEA-S Test: The Adrenal Hormone Behind Energy and Aging
Quick answer: A DHEA-S test measures dehydroepiandrosterone sulfate, a steroid hormone made almost entirely by the adrenal glands. It is…
Biomarkers
Cognito Therapeutics Presents Biomarker Data Linking Lipid Transport and Myelination in Alzheimer’s
At the Alzheimer’s Association International Conference, Cognito Therapeutics presented exploratory biomarker data that supports coordinated modulation of lipid transport and…
Biomarkers
Cystatin C Test: A More Accurate Way to Measure Kidney Function
Quick answer: A cystatin C test measures the blood level of a small protein your body produces at a steady…
Biomarkers
Copper Blood Test: Balance, Ceruloplasmin, and Deficiency
Quick answer: A copper blood test measures copper concentration in your serum or plasma, usually paired with ceruloplasmin, the protein…
Biomarkers
Calcium Blood Test: Total vs Ionized and What Levels Mean
Quick answer: A calcium blood test measures how much calcium circulates in your blood, either as "total calcium" (bound plus…
Biomarkers
CRP vs hs-CRP: Which Inflammation Test Do You Actually Need?
Quick answer: Standard CRP and hs-CRP measure the same protein, C-reactive protein, but they use different assay sensitivities tuned for…
Biomarkers
Chimeric RNA Linked to Women’s Health and Wellness
A new study highlights that chimeric RNAs, genetic molecules formed from different genes, could be linked to women’s health and…