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Related Concept Videos

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...
Whole Body Regeneration01:33

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...
Neurogenesis and Regeneration of Nervous Tissue01:15

Neurogenesis and Regeneration of Nervous Tissue

In the CNS, neurogenesis, the birth of new neurons from stem cells, is limited to the hippocampus in adults. In other regions of the brain and spinal cord, neurogenesis is almost non-existent due to inhibitory influences from neuroglia, especially oligodendrocytes, and the absence of growth-stimulating cues. The myelin produced by oligodendrocytes in the CNS inhibits neuronal regeneration. Furthermore, astrocytes proliferate rapidly after neuronal damage, forming scar tissue that physically...

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Related Experiment Video

Updated: Jun 20, 2026

A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva
07:51

A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva

Published on: January 12, 2019

Periodontal regeneration.

S Ivanovski1

  • 1School of Dentistry and Oral Health, Griffith University, Gold Coast, Queensland, Australia. s.ivanovski@griffith.edu.au

Australian Dental Journal
|September 10, 2009
PubMed
Summary
This summary is machine-generated.

Periodontal therapy aims to regenerate tissues lost to disease. Current methods like guided tissue regeneration (GTR) and enamel matrix derivative (EMD) show unpredictable results, necessitating careful planning for optimal outcomes.

Related Experiment Videos

Last Updated: Jun 20, 2026

A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva
07:51

A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva

Published on: January 12, 2019

Area of Science:

  • Periodontology
  • Regenerative Dentistry

Background:

  • Periodontal disease causes significant tissue destruction.
  • Regeneration of lost periodontal tissues is the primary goal of therapy.

Purpose of the Study:

  • To review current techniques for periodontal regeneration.
  • To evaluate the effectiveness and predictability of guided tissue regeneration (GTR) and enamel matrix derivative (EMD).

Main Methods:

  • Analysis of clinical techniques including GTR and EMD for periodontal defects.
  • Consideration of combined therapies with bone replacement grafts.
  • Review of emerging regenerative strategies like growth factors and tissue engineering.

Main Results:

  • GTR and EMD are used for intrabony and furcation defects, sometimes with bone grafts.
  • No evidence supports superior outcomes when combining GTR and EMD.
  • Clinical outcomes for GTR and EMD are highly variable and unpredictable.

Conclusions:

  • Careful patient, tooth, site, and surgical factor selection is crucial for optimizing periodontal regeneration outcomes.
  • Further clinical trials are needed for growth factors and platelet concentrates.
  • Tissue engineering and gene therapy represent future directions for more predictable periodontal regeneration.