Related Experiment Video
Updated: Feb 6, 2026

In vivo Liver Endocytosis Followed by Purification of Liver Cells by Liver Perfusion
Published on: November 10, 2011
Liver enzymes: No trivial elevations, even if asymptomatic
Brian Agganis1, David Lee2, Thomas Sepe3
1Department of Internal Medicine, Brown University, Providence, RI, USA. brian.agganis@lifespan.org.
Primary care physicians screen for abnormal liver enzymes by reviewing patient history, physical exams, and diagnostic tests. This review covers causes of liver injury, focusing on nonalcoholic fatty liver disease.
Area of Science:
- Hepatology
- Internal Medicine
- Diagnostic Workup
Background:
- Primary care physicians play a crucial role in identifying abnormal liver enzyme levels.
- Early detection and investigation are key to managing liver conditions.
Purpose of the Study:
- To review common causes of cholestasis and hepatocellular injury.
- To explore risk factors, diagnosis, and management strategies for liver enzyme abnormalities.
- To highlight nonalcoholic fatty liver disease (NAFLD) as a frequent cause.
Main Methods:
- Literature review of common liver injury mechanisms.
- Analysis of diagnostic approaches including history, physical examination, and laboratory tests.
- Focus on risk factors, diagnostic methods, and treatment for NAFLD.
Main Results:
- Common causes of cholestasis and hepatocellular injury are outlined.
- NAFLD is identified as a prevalent cause of abnormal liver enzymes.
- Diagnostic and management strategies are discussed.
Conclusions:
- Primary care physicians require a systematic approach to abnormal liver enzymes.
- Understanding NAFLD is essential for effective patient management.
- Timely diagnosis and intervention improve patient outcomes.
More Related Videos
09:27Analysis of Liver Microenvironment During Early Progression of Non-Alcoholic Fatty Liver Disease-Associated Hepatocellular Carcinoma in Zebrafish
Published on: April 1, 2021
10:38In Vivo Alkaline Comet Assay and Enzyme-modified Alkaline Comet Assay for Measuring DNA Strand Breaks and Oxidative DNA Damage in Rat Liver
Published on: May 4, 2016
Related Concept Videos
Freezing Point Depression and Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
Enzymes
Enzyme deficiencies can often translate into life-threatening diseases. For example, a genetic abnormality resulting in the deficiency of the enzyme G6PD...
Enzyme Kinetics
Scientists typically study enzyme kinetics with a fixed amount of enzyme in the controlled environment of a test tube. When more reactant, or substrate, is...
Elevation of Intermediate Points on Vertical Curves
Enzyme-linked Receptors
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
Enzyme Inhibition