Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Introduction to Fibroblasts01:09

Introduction to Fibroblasts

3.9K
Rudolph Virchow discovered spindle-shaped cells called fibroblasts in 1858. Inactive fibroblasts, called fibrocytes, become activated by various stimuli, such as growth factors and inflammatory cytokines. Activated fibroblasts play a crucial role in wound healing, inflammation, formation of new blood vessels, and cancer progression. Uncontrolled activation of fibroblasts results in fibrosis, the excess deposition of fibrous tissue, which can lead to scarring and affect normal organs. This...
3.9K
Healing I: Introduction01:11

Healing I: Introduction

14
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...
14
Clinical Applications of Epidermal Stem Cells01:19

Clinical Applications of Epidermal Stem Cells

2.4K
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...
2.4K
Phases of Wound Repair01:28

Phases of Wound Repair

8.0K
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...
8.0K
Tissue Renewal without Stem Cells01:23

Tissue Renewal without Stem Cells

1.6K
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...
1.6K
Healing II: Complications01:24

Healing II: Complications

37
Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...
37

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Clinical Efficacy and Broad-Spectrum Antimicrobial Activity of pH-Controlled Sodium Hypochlorite Solution (HACCP'ER) in Acute and Chronic Wound Management: A Retrospective Cohort Study.

Journal of clinical medicineยท2026
Same author

Japanese Clinical Practice Guidelines for Vascular Tumors, Vascular Malformations, Lymphatic Malformations, and Lymphangiomatosis 2022.

Journal of plastic and reconstructive surgeryยท2026
Same author

Japanese clinical practice guidelines for vascular tumors, vascular malformations, lymphatic malformations, and lymphangiomatosis 2022.

Surgery todayยท2026
Same author

Japanese clinical practice guidelines for vascular tumors, vascular malformations, lymphatic malformations, and lymphangiomatosis 2022.

Japanese journal of radiologyยท2026
Same author

Japanese Clinical Practice Guidelines for Vascular Tumors, Vascular Malformations, Lymphatic Malformations, and Lymphangiomatosis 2022.

The Journal of dermatologyยท2026
Same author

Japanese clinical practice guidelines for vascular tumors, vascular malformations, lymphatic malformations, and Lymphangiomatosis 2022.

Pediatrics international : official journal of the Japan Pediatric Societyยท2026

Related Experiment Video

Updated: May 3, 2026

Visualizing Scar Development Using SCAD Assay - An Ex-situ Skin Scarring Assay
07:40

Visualizing Scar Development Using SCAD Assay - An Ex-situ Skin Scarring Assay

Published on: April 28, 2022

2.5K

Basic Fibroblast Growth Factor in Scarless Wound Healing.

Sadanori Akita1, Kozo Akino1, Akiyoshi Hirano1

  • 1Division of Plastic and Reconstructive Surgery, Department of Developmental and Reconstructive Medicine, Nagasaki University , Graduate School of Biomedical and Sciences, Nagasaki, Japan .

Advances in Wound Care
|February 15, 2014
PubMed
Summary

Basic fibroblast growth factor (bFGF) promotes scarless wound healing by enhancing fibroblast proliferation and DNA synthesis. Early application of bFGF improves tissue texture and color, leading to better clinical outcomes.

More Related Videos

Murine Dermal Fibroblast Isolation by FACS
06:04

Murine Dermal Fibroblast Isolation by FACS

Published on: January 7, 2016

21.4K
Creation and Transplantation of an Adipose-derived Stem Cell ASC Sheet in a Diabetic Wound-healing Model
08:06

Creation and Transplantation of an Adipose-derived Stem Cell ASC Sheet in a Diabetic Wound-healing Model

Published on: August 4, 2017

10.8K

Related Experiment Videos

Last Updated: May 3, 2026

Visualizing Scar Development Using SCAD Assay - An Ex-situ Skin Scarring Assay
07:40

Visualizing Scar Development Using SCAD Assay - An Ex-situ Skin Scarring Assay

Published on: April 28, 2022

2.5K
Murine Dermal Fibroblast Isolation by FACS
06:04

Murine Dermal Fibroblast Isolation by FACS

Published on: January 7, 2016

21.4K
Creation and Transplantation of an Adipose-derived Stem Cell ASC Sheet in a Diabetic Wound-healing Model
08:06

Creation and Transplantation of an Adipose-derived Stem Cell ASC Sheet in a Diabetic Wound-healing Model

Published on: August 4, 2017

10.8K

Area of Science:

  • Regenerative Medicine
  • Wound Healing Biology

Background:

  • Human amniotic fluid may be crucial for scarless wound healing.
  • Fibroblast proliferation is enhanced by amniotic fluid components.
  • Basic fibroblast growth factor (bFGF) is a key factor in wound healing.

Approach:

  • Investigated the role of bFGF in augmenting adult and fetal fibroblast mitogenic activities.
  • Utilized bFGF receptor blockers and anti-bFGF antibodies to assess bFGF's impact.
  • Examined the effect of bFGF on ERK and Akt phosphorylation in fibroblasts.

Key Points:

  • Adult wound healing often results in scar formation, affecting tissue texture and flexibility.
  • bFGF can normalize tissue texture and color, improving overall wound healing outcomes.
  • bFGF significantly increases fibroblast proliferation and DNA synthesis.

Conclusions:

  • bFGF activates ERK and Akt phosphorylation, driving fibroblast proliferation and DNA synthesis.
  • Early application of bFGF is recommended for optimal wound healing results.
  • bFGF holds significant potential for clinical applications in scarless wound healing.