Related Experiment Video
Updated: May 26, 2026

Lipid Droplet Isolation for Quantitative Mass Spectrometry Analysis
Published on: April 17, 2017
Serum lipids and chronic hepatitis C genotype 4: interaction and significance
Mahmoud A Khattab1, Mohammed Eslam, Mayada M Aly
1Department of Internal Medicine, Minia University, Minia, Egypt. mkhattabmed@hotmail.com
Insights
Chronic hepatitis C genotype 4 (HCV-4) infection causes metabolic changes, including insulin resistance and altered lipid profiles. These metabolic shifts correlate with liver disease severity and viral load.
Area of Science:
- Hepatology
- Metabolic Disorders
- Virology
Background:
- Chronic hepatitis C infection (CHC) is linked to metabolic abnormalities.
- Specific genotypic differences in metabolic disarrangements for HCV genotype 4 (HCV-4) and their associations with liver histology and viral loads are not well understood.
Purpose of the Study:
- To investigate the metabolic profiles of patients with HCV-4.
- To assess the association between HCV RNA levels, liver histology, and serum lipid profiles in HCV-4 patients.
Main Methods:
- 183 HCV-4 patients and 106 healthy controls were enrolled.
- Metabolic profiles were compared, and associations between HCV RNA levels, histological factors, and serum lipid profiles were analyzed.
Main Results:
- HCV-4 patients exhibited higher insulin resistance (HOMA-IR) but a favorable lipid pattern (elevated HDL-C, reduced TC, LDL-C, TG) compared to controls.
- Significant fibrosis was linked to HOMA-IR, inflammation, serum cholesterol, and age.
- HCV RNA levels correlated with hepatitis activity, fibrosis, and triglyceride levels.
Conclusions:
- HCV-4 infection is associated with significant metabolic alterations.
- Serum lipid profiles are proportionally related to hepatitis C viral load and liver histology in HCV-4 patients.
Background & Aim:
Metabolic abnormalities are common in chronic hepatitis C infection (CHC). However, the genotypic differences of these disarrangements in patients infected with CHC genotype 4 (HCV-4) and its association with liver histology and viral loads remain unknown.
Material And Methods:
We consecutively enrolled 183 HCV-4 patients and 106 healthy matched controls; to compare metabolic profiles and assess pattern of association of HCV RNA levels as well as histological factors with the serum lipid profile.
Results:
HCV-4 infection is associated with higher homeostasis model assessment of insulin resistance (HOMA-IR) index, despite that, a favourable lipid pattern, consisting of an elevation in HDL- C and a reduction in serum cholesterol (TC), LDL-C and triglyceride (TG) levels, in comparison with normal matched adults. Significant fibrosis was independently associated with HOMA-IR, portal/periportal inflammation grade, serum cholesterol and age. Univariate association was elucidated between lower LDL-C and TC and Metavir activity score and between higher TG and TC and steatosis. In multivariate analysis, severe hepatitis activity, milder hepatic fibrosis, and triglyceride levels are associated with higher HCV RNA levels.
Conclusion:
HCV-4 is associated with wide metabolic changes. A proportional relationship is found between serum lipid profiles and hepatitis C viral load and liver histology in patients with HCV-4.
Related Concept Videos
Blood Studies for Cardiovascular System III: Serum Lipid Profile
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
Hepatitis
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
Cholesterol: Significance and Regulation
Considering cholesterol and...
Lipid-Lowering Drugs: Statins and Miscellaneous Agents

