The association of surgical technologists (ast) was established in 1969 with the mission of ensuring quality patient care. · an ast blood test measures levels of aspartate aminotransferase (ast) and helps determine liver function. · what is an ast blood test and what do results mean? · aspartate transaminase (ast), also known as aspartate aminotransferase, is a crucial enzyme in the body involved in the metabolism of amino acids. · aspartate transferase (ast) is an enzyme that’s found in your liver, heart, muscles and other bodily tissues. It plays a significant role in the interconversion of amino acids and α-keto acids, which are … Ast (aspartate aminotransferase) is an enzyme, a protein that speeds up certain chemical reactions in your body. Learn how this test works and how it can help your doctor diagnose you. Know why its done, how to prepare, and the conditions linked to high ast levels. · an aspartate aminotransferase (ast) test can show whether you have a liver disease or injury. It is found mainly in your liver but also in your heart, muscles, and other tissues. An ast blood test is often used to assess liver health. Today, ast is proud to acknowledge more than 55,000 members and represents the interests of more than 80,000 practitioners nationwide.