Development of a bioartificial liver using isolated hepatocytes

Area of Science:

• Biotechnology
• Cell Biology
• Tissue Engineering

Background:

• Severe liver disease significantly impacts quality of life and survival.
• Detoxification-only liver support systems are ineffective due to inability to correct biochemical disorders.
• Effective artificial liver support must replicate the liver's synthetic, metabolic, detoxification, and excretory functions.

Purpose of the Study:

• To explore the potential of isolated hepatocytes in treating liver disorders.
• To develop effective artificial liver support systems for fulminant hepatic failure.
• To provide therapeutic options like bridge to transplantation or alternative for non-transplant candidates.

Main Methods:

• Utilizing isolated hepatocytes for transplantation or as components of bioartificial liver support devices.
• Developing hybrid, bioartificial, extracorporeal liver support systems.
• Applying tissue engineering principles and cell-surface interaction studies.

Main Results:

• Isolated hepatocytes offer potential for treating liver-specific deficiencies.
• Hepatocyte-based liver support systems are being actively developed.
• The hollow fiber hepatocyte bioreactor demonstrates significant promise.

Conclusions:

• Bioartificial liver support devices utilizing hepatocytes are a promising therapeutic avenue.
• Tissue engineering enhances the development of efficient hybrid liver support systems.
• These advancements aim to improve outcomes for patients with severe liver disease.