Immunoglobulins (Igs) are a group of proteins also known as antibodies. Antibodies provide your body with the first line of defense against invading pathogens. Immunoglobulins can be described as ...

A serum myoglobin test is used to measure the level of myoglobin in your blood. Myoglobin is a protein that’s typically found in heart and skeletal muscle tissues. The only time that myoglobin is ...

Researchers with the SWOG Cancer Research Network have found that patients with metastatic hormone receptor-positive breast cancer who have low activity levels of the enzyme sTK1 in their blood serum ...

A blood test may be reliable in diagnosing some adults with suspected celiac disease, helping to avoid a biopsy, according to a prospective cohort study. In 436 adults with suspected disease and ...

Scientists have developed a rapid, highly accurate test to detect antibodies against the spike protein of SARS-CoV-2 in human serum, opening a new avenue for understanding the full extent of the ...