Related Experiment Video
Updated: Mar 18, 2026

Histological Analyses of Acute Alcoholic Liver Injury in Zebrafish
Published on: May 25, 2017
Spectrum of Alcoholic Liver Disease.
Kristina Rachel Chacko1, John Reinus2
1Division of Gastroenterology & Liver Diseases, Montefiore Medical Center, Bronx, NY, USA.
Excessive alcohol consumption causes significant global health issues, leading to increased alcoholic liver disease (ALD) and related deaths. ALD presents as a spectrum of overlapping conditions, including steatosis, alcoholic hepatitis, and cirrhosis.
Area of Science:
- Hepatology
- Public Health
- Toxicology
Background:
- Alcoholic liver disease (ALD) is a major global cause of illness and death.
- Despite awareness, alcohol consumption and ALD-related mortality are rising.
- ALD encompasses a range of conditions, including fatty liver, alcoholic hepatitis, and cirrhosis, which often coexist.
Purpose of the Study:
- To review the current understanding of alcoholic liver disease.
- To highlight the increasing burden of ALD worldwide.
- To emphasize the spectrum of pathological processes in ALD.
Main Methods:
- Literature review of alcohol-related morbidity and mortality.
- Analysis of global health data on alcohol consumption.
- Examination of pathological classifications of ALD.
Main Results:
- Alcohol consumption is linked to numerous health and socioeconomic problems.
- 3.3 million deaths annually are attributed to alcohol-related causes.
- ALD progression involves overlapping pathologies rather than distinct stages.
Conclusions:
- Alcoholic liver disease represents a significant and growing public health challenge.
- The spectrum of ALD pathology underscores the continuous damage from excessive alcohol intake.
- Public health strategies are needed to address rising alcohol consumption and its liver-related consequences.
Related Concept Videos
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Liver Physiology
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
Hepatitis
Gross Anatomy of the Liver
Located under the diaphragm, the liver is almost entirely ensconced within the rib cage, providing it with substantial protection. Except for the superior most bare area, the liver's surface is...

