Related Experiment Video
Updated: Jan 11, 2026
07:55
The Influence of Liver Resection on Intrahepatic Tumor Growth
Published on: April 9, 2016
9.9K
Liver regeneration: Literature review
Edimar Leandro Toderke1, Jorge Eduardo Fouto Matias1
1- Universidade Federal do Paraná, Clínica Cirúrgica - Curitiba - PR - Brasil.
Revista Do Colegio Brasileiro De Cirurgioes
|November 12, 2025
Summary
Liver regeneration is a complex process involving various pathways and cell types. Understanding these mechanisms is crucial for restoring liver size and function after injury.
Area of Science:
- Hepatology and regenerative medicine
Background:
- Liver regeneration is the liver's primary response to injury.
- It involves intricate signaling pathways and cellular interactions.
Purpose of the Study:
- To review recent advancements in understanding liver regeneration.
- To highlight new concepts in liver repair mechanisms.
Main Methods:
- Review of experimental models of liver injury (e.g., partial hepatectomy, chemical induction).
- Analysis of signaling pathways and cellular responses involved in regeneration.
Main Results:
- Identified key extracellular and intracellular signaling pathways crucial for liver regrowth.
- Demonstrated regenerative capabilities of hepatocytes, cholangiocytes, and liver progenitor cells.
- Highlighted phenotypic fidelity and facultative stem cell behavior during regeneration.
Conclusions:
- Liver regeneration is a multifaceted process essential for maintaining liver function.
- Hepatocytes and cholangiocytes can dedifferentiate or transdifferentiate when normal regeneration is impaired.
- Continued research is vital for uncovering novel regenerative strategies.
Related Concept Videos
01:24Liver Regeneration
4.2K
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...
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
4.2K
01:19Overview of Regeneration and Repair
5.0K
Regeneration and repair processes are critical in healing damages caused by injury, disease, and aging. In regeneration, the damaged tissue is entirely replaced with new growth that restores the original architecture and function. In contrast, tissue repair usually results in a fixed tissue architecture involving scar formation. Scars generally do not reestablish tissue function and may also exhibit structural abnormalities at the injury site.
Regeneration
All animals have varying degrees of...
Regeneration
All animals have varying degrees of...
5.0K
01:30Liver Physiology
3.5K
The liver, an essential organ in the human body, performs over 200 vital functions that can be broadly categorized into metabolic, hematological, endocrine regulation, and bile production.
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
3.5K
01:23Tissue Renewal without Stem Cells
2.1K
After cellular or tissue damage, the resident stem cells present in the human body can locally repair and regenerate the damaged tissue or organ. However, even though some tissues do not have stem cells, they can repair and regenerate with the help of pre-existing cells. For example, beta cells of the pancreas and hepatocytes of the liver can divide to renew and regenerate the tissue. Here, both cell division and cell death are well regulated by homeostasis.
However, failure of such a system...
However, failure of such a system...
2.1K
01:21Stem Cell Therapy for Tissue Regeneration
4.6K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.6K
01:22Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
171
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...
171