Albumin protects the liver from tumor necrosis factor α-induced immunopathology

Marta Duran-Güell
University of Barcelona
May 1, 2021
FASEB J
https://pubmed.ncbi.nlm.nih.gov/33496031

This article is currently being updated. View its version on PubMed.

https://pubmed.ncbi.nlm.nih.gov/33496031

Research summary

This study investigates the protective role of albumin against TNF-α-induced liver injury. Using albumin-deficient mouse models, the researchers demonstrated that the absence of albumin exacerbates liver damage upon TNF-α challenge, leading to increased hepatocellular apoptosis and inflammation. Supplementation with exogenous albumin mitigated these effects, highlighting albumin's critical function in maintaining hepatic immune homeostasis during inflammatory insults.

Key outcome of the study

Albumin deficiency enhances susceptibility to TNF-α-induced liver injury, while albumin supplementation confers protective effects, underscoring its therapeutic potential in inflammatory liver diseases.

Mouse model

Albumin-deficient (Alb⁻/⁻) mouse model, generated by targeted deletion of the Alb gene to study its role in liver immunopathology.

TARGET:
Alb
Albumin

Keywords

Liver immunopathology, TNF-α, Albumin therapy, Hepatic inflammation

Technical specifications

Constitutive Knockout model, Alb gene deletion, TNF-α challenge, Albumin supplementation

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