An AST blood test measures levels of aspartate aminotransferase (AST) and helps determine liver function. Too much of this enzyme can indicate a problem, such as liver damage. Aspartate ...

The liver makes several enzymes to help function, including alanine aminotransferase, or ALT. Doctors can measure levels of ALT in the blood to help diagnose various liver conditions. Besides helping ...

Liver enzymes are proteins in your liver that speed up chemical reactions. If your liver is damaged, blood tests will show abnormally high levels of these enzymes circulating in your bloodstream.

The American College of Gastroenterology (ACG) has released updated guidelines on liver chemistry tests. The revised recommendations are the first to include specific ranges for normal alanine ...

An at-home liver test can check for liver disease or help monitor an ongoing condition by measuring certain proteins, enzymes, and bilirubin in your blood. Taking this test can help shed light on the ...

If you’re rushed to the hospital and into emergency surgery, it would be helpful if the anesthesiology team could predict whether your body will react in the way they expect. In the majority of cases, ...