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Liver Regeneration

Liver Regeneration

The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...

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Related Experiment Video

Updated: Mar 28, 2026

Heterotopic Auxiliary Rat Liver Transplantation With Flow-regulated Portal Vein Arterialization in Acute Hepatic Failure

Heterotopic Auxiliary Rat Liver Transplantation With Flow-regulated Portal Vein Arterialization in Acute Hepatic Failure

Published on: September 13, 2014

Liver-Regenerative Transplantation: Regrow and Reset.

A Collin de l'Hortet¹, K Takeishi¹, J Guzman-Lepe¹

¹Department of Pathology, University of Pittsburgh, Pittsburgh, PA.

American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons

|December 25, 2015

Summary

Liver transplantation is limited by organ availability. Regenerative therapies using induced pluripotent stem (iPS)-derived liver cells show promise for enhancing liver repair and regeneration, but clinical implementation faces barriers.

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Area of Science:

Hepatology
Regenerative Medicine
Stem Cell Biology

Background:

Severe end-stage liver disease necessitates liver transplantation, yet organ availability is a critical limitation.
The demand for liver transplants is increasing, with only a third of patients on the waiting list receiving transplants.
Regenerative therapies offer potential solutions by promoting liver tissue repair and regeneration.

Purpose of the Study:

To review current knowledge on liver repopulation and engineered liver generation.
To explore the potential of induced pluripotent stem (iPS)-derived liver cells for regenerative therapies.
To discuss barriers to the clinical implementation of these regenerative approaches.

Main Methods:

Review of experimental work and current literature on liver regeneration and stem cell-based therapies.
Analysis of induced pluripotent stem (iPS) cell derivation and application in liver tissue engineering.
Discussion of challenges in reprogramming liver function and clinical translation.

Main Results:

Induced pluripotent stem (iPS) cells offer a potential source for unlimited functional liver cells for repopulation and tissue engineering.
Reprogramming liver cell fate and generating iPS-derived xenogeneic organs are emerging research areas.
Significant barriers remain for the clinical application of regenerative liver therapies.

Conclusions:

Regenerative medicine, particularly using iPS-derived cells, holds significant potential to address the organ shortage for liver transplantation.
Further research is needed to overcome technical and biological hurdles for successful clinical translation.
Developing strategies for unlimited functional iPS-derived liver cells is crucial for advancing regenerative liver therapies.