Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Lipid-Lowering Drugs: Statins and Miscellaneous Agents01:20

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

1.2K
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
1.2K
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow01:26

Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow

167
Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug...
167
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

130
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
130
Effect of Hepatic Disease on Pharmacokinetics: Dose Adjustments Due to Hepatic Impairment01:08

Effect of Hepatic Disease on Pharmacokinetics: Dose Adjustments Due to Hepatic Impairment

194
Hepatic impairment, characterized by decreased liver function, does not uniformly mandate adjustments in drug dosage. Whether dosage modifications are necessary depends on various factors related to the drug's metabolism and elimination pathways. If a drug is primarily excreted via the kidneys and bypasses significant hepatic processing, if it undergoes minimal metabolic transformation in the liver, or if it is volatile and primarily expelled through the lungs, dose adjustments may not be...
194
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

1.2K
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
1.2K
Hepatic Drug Excretion: Influencing Factors01:16

Hepatic Drug Excretion: Influencing Factors

473
The biliary system of the liver, crucial for bile secretion and drug excretion, comprises intrahepatic bile ducts that merge to form the common hepatic duct. This duct, carrying hepatic bile, combines with the cystic duct, draining the gallbladder and forming the common bile duct, which empties into the duodenum. Bile, produced by hepatic cells lining the bile canaliculi, is composed primarily of water, bile salts, pigments, electrolytes, and lesser amounts of cholesterol and fatty acids. Bile...
473

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Distinct and shared synergistic effects of high-fat and high-iron diets on liver tumorigenesis and transcriptomic remodeling in mice.

bioRxiv : the preprint server for biology·2026
Same author

An Eye-Opening Approach: Cancer of Unknown Primary Source With Choroidal Metastasis Case Report.

Interactive journal of medical research·2026
Same author

NF2 loss malignantly transforms human pancreatic acinar cells and enhances cell fitness under environmental stress.

The Journal of clinical investigation·2026
Same author

Bronchial mucoacinar carcinoma: a newly proposed subtype of mucoepidermoid carcinoma in the bronchus.

Journal of clinical pathology·2025
Same author

<i>NF2</i> loss malignantly transforms human pancreatic acinar cells and enhances cell fitness under environmental stress.

bioRxiv : the preprint server for biology·2025
Same author

Exploring the role of YAP1 and TAZ in pancreatic acinar cells and the therapeutic potential of VT-104 in pancreatic inflammation.

Journal of pancreatology·2025

Related Experiment Video

Updated: Dec 27, 2025

Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis
08:56

Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis

Published on: February 10, 2015

54.2K

Cholangiolytic Changes in Statin-Induced Liver Injury.

Preethi Dileep Menon1, Tamneet Singh2, Hopethe Hubbard2

  • 1Department of Pathology and Laboratory Medicine, UT Health San Antonio, 7703 Floyd Curl Drive, San Antonio, Texas 78229-3900, USA.

Case Reports in Pathology
|February 27, 2020
PubMed
Summary

Atorvastatin, a common cholesterol drug, can cause liver injury. This case highlights unusual liver biopsy findings and emphasizes that stopping atorvastatin normalized liver function tests.

More Related Videos

Murine Precision-Cut Liver Slices as an Ex Vivo Model of Liver Biology
12:36

Murine Precision-Cut Liver Slices as an Ex Vivo Model of Liver Biology

Published on: March 14, 2020

17.3K

Related Experiment Videos

Last Updated: Dec 27, 2025

Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis
08:56

Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis

Published on: February 10, 2015

54.2K
Murine Precision-Cut Liver Slices as an Ex Vivo Model of Liver Biology
12:36

Murine Precision-Cut Liver Slices as an Ex Vivo Model of Liver Biology

Published on: March 14, 2020

17.3K

Area of Science:

  • Hepatology
  • Pharmacology
  • Gastroenterology

Background:

  • Atorvastatin is a widely prescribed statin for lowering cholesterol.
  • Statin therapy, including atorvastatin, is associated with potential side effects like myalgia and headache.
  • Drug-induced liver injury (DILI) is a known risk, with atorvastatin frequently implicated.

Observation:

  • A 58-year-old woman on atorvastatin presented with recurrent abdominal pain and biliary tree dilation.
  • Initial symptoms were attributed to post-surgical complications, despite elevated liver function tests.
  • Liver biopsy revealed portal and lobular inflammation with cholangiolysis, indicating a mixed pattern of liver injury.

Findings:

  • The patient displayed a mixed pattern of liver injury, characterized by elevated liver function tests.
  • Histologic examination showed portal and lobular inflammation with cholangiolysis.
  • Cessation of atorvastatin therapy led to the normalization of liver function tests.

Implications:

  • This case underscores the importance of considering statin-induced hepatotoxicity in patients with unexplained liver function abnormalities.
  • Unusual histologic findings, such as cholangiolysis, can be associated with atorvastatin-induced liver injury.
  • Discontinuation of the offending statin agent is crucial for resolving drug-induced liver injury.