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Related Concept Videos

Phases of Wound Repair01:28

Phases of Wound Repair

Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Overview of Regeneration and Repair01:19

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...
Healing I: Introduction01:11

Healing I: Introduction

Healing is the physiological process by which the body restores the integrity and function of damaged tissues following injury. It involves a coordinated interplay of cellular proliferation, extracellular matrix remodeling, and growth factor signaling. The extent and nature of the tissue damage determine whether healing occurs by resolution, regeneration, or replacement.ResolutionResolution represents the most complete form of healing, occurring when the injury is minimal and tissue...
Clinical Applications of Epidermal Stem Cells01:19

Clinical Applications of Epidermal Stem Cells

Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own EpiSCs...
Stem Cell Therapy for Tissue Regeneration01:21

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.
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
Inflammatory Response II: Inflammatory Exudate and Tissue Repair01:24

Inflammatory Response II: Inflammatory Exudate and Tissue Repair

The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the exudate's...

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Related Experiment Video

Updated: May 21, 2026

Chessboard-like Burn Wound Healing Model of Mice Based on Digital Heating Device
04:04

Chessboard-like Burn Wound Healing Model of Mice Based on Digital Heating Device

Published on: December 27, 2024

Regenerative materials that facilitate wound healing.

Gerit Mulder1, Kelly Wallin, Mayer Tenenhaus

  • 1Division of Trauma, Department of Surgery, Wound Treatment and Research Center, University of California San Diego, 200 West Arbor Drive #8896, San Diego, CA 92103-8896, USA. gmulder01@aol.com

Clinics in Plastic Surgery
|June 27, 2012
PubMed
Summary

Advanced wound care utilizes regenerative materials like cellular and acellular components to promote healing in chronic or full-thickness wounds when standard treatments fail.

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A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo
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A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo

Published on: August 28, 2014

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Last Updated: May 21, 2026

Chessboard-like Burn Wound Healing Model of Mice Based on Digital Heating Device
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Chessboard-like Burn Wound Healing Model of Mice Based on Digital Heating Device

Published on: December 27, 2024

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo
07:56

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo

Published on: August 28, 2014

Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Regenerative Medicine

Background:

  • Wound healing is a complex biological process that can be disrupted in chronic or full-thickness injuries.
  • Standard wound care, including topical dressings, is often insufficient for recalcitrant wounds.
  • The absence of a natural matrix in severe wounds hinders normal tissue repair.

Purpose of the Study:

  • To review the application of regenerative materials in wound healing.
  • To discuss the role of cellular, acellular, and chemical constructs in promoting tissue repair.
  • To highlight advanced therapeutic options for challenging wound cases.

Main Methods:

  • Review of current literature on regenerative materials for wound healing.
  • Analysis of cellular and acellular therapies.
  • Examination of chemical constructs and their impact on wound closure.

Main Results:

  • Regenerative materials, including cellular and acellular components, show promise in supporting wound healing.
  • These advanced materials can facilitate granulation tissue formation and promote complete wound closure.
  • Chemical constructs offer additional strategies for enhancing the healing process.

Conclusions:

  • Advanced regenerative materials are crucial for managing difficult, chronic, or full-thickness wounds.
  • Cellular, acellular, and chemical constructs represent key therapeutic avenues for improving wound repair outcomes.
  • Further research into these biomaterials can optimize treatments for complex tissue defects.