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Stem Cell Therapy for Tissue Regeneration

Stem Cell Therapy for Tissue Regeneration

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.
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The two main cell types that...

Overview of Regeneration and Repair

Overview of Regeneration and Repair

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...

Whole Body Regeneration

Whole Body Regeneration

Regeneration is the process of restoring injured or lost tissues, organs, or body parts. While simpler organisms generally show greater ability to regenerate their whole body, few complex animals show similarly exceptional regeneration. For example, planarian flatworms have a unique regenerative potential making them a popular study organism among biologists to understand the mechanisms of whole body regeneration. Other organisms, such as hydra, also show extreme regeneration potential; even...

Mesenchymal Stem Cells

Mesenchymal Stem Cells

Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their access...

Tissue Renewal without Stem Cells

Tissue Renewal without Stem Cells

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...

Liver Regeneration

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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.
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Regenerative Therapy by Suprachoroidal Cell Autograft in Dry Age-related Macular Degeneration: Preliminary In Vivo Report

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Regenerative medicine: a 2009 overview.

E R Andersson¹, U Lendahl

¹Department of Cell and Molecular Biology, Karolinska Institute, Stockholm, Sweden.

Journal of Internal Medicine

|September 22, 2009

Summary

This summary is machine-generated.

Regenerative medicine offers promising cell-based therapies for diseases. Induced pluripotent stem (iPS) cells provide new avenues for patient-specific transplants and understanding disease progression.

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Area of Science:

Regenerative Medicine
Stem Cell Biology

Background:

The field of regenerative medicine is rapidly advancing, offering potential cell-based therapies for various debilitating conditions, including spinal cord injury, haematological, and neurological diseases.
The discovery of induced pluripotent stem (iPS) cells has significantly impacted the field, providing novel insights into disease mechanisms and enabling patient-specific cell transplantation strategies.

Framework:

This review provides a historical overview of regenerative medicine.
It details the current landscape, emphasizing the roles of embryonic stem cells and iPS cells.

Implementation:

The content is based on a 2-day symposium organized by the Journal of Internal Medicine in March 2009.
It features contributions from 19 leading scientists in regenerative medicine.

Implications:

The review discusses the symposium proceedings and introduces six related articles authored by the speakers.
These articles delve deeper into specific topics presented at the meeting, reflecting the cutting edge of regenerative medicine research.