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Related Experiment Video

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Ultrasonic-augmented Primary Adult Fibroblast Isolation

Ultrasonic-augmented Primary Adult Fibroblast Isolation

Published on: July 29, 2019

'Young' oral fibroblasts are geno/phenotypically distinct.

S Enoch¹, M A Peake, I Wall

¹Wound Biology Group, Cardiff Institute of Tissue Engineering and Repair, Tissue Engineering and Reparative Dentistry, School of Dentistry, Cardiff University, Heath Park, Cardiff CF14 4XY, Wales, UK.

Journal of Dental Research

|November 25, 2010

Summary

Oral mucosal fibroblasts heal better than skin cells due to their younger, more active nature. This difference in replicative potential explains why oral wounds scar less than skin wounds.

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Last Updated: Jun 6, 2026

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Murine Dermal Fibroblast Isolation by FACS

Murine Dermal Fibroblast Isolation by FACS

Published on: January 7, 2016

Area of Science:

Biomedical Science
Cell Biology
Tissue Repair

Background:

Oral mucosa heals with less scarring than skin.
Distinct aging profiles exist between oral mucosal and skin fibroblasts.
Oral mucosal fibroblasts possess a higher replicative potential.

Purpose of the Study:

To investigate the hypothesis that the increased replicative potential of oral mucosal fibroblasts contributes to their superior wound-healing capacity.
To compare the gene expression profiles and wound-healing related activities of oral mucosal fibroblasts and skin fibroblasts.

Main Methods:

Isolation and culture of passage-matched oral mucosal and skin fibroblasts.
Analysis of gene expression profiles.
Assessment of wound repopulation and extracellular matrix reorganization capabilities.

Main Results:

Oral mucosal fibroblasts and skin fibroblasts display distinct gene expression profiles.
Several genes associated with wound healing and tissue repair were differentially expressed.
Oral mucosal fibroblasts demonstrated enhanced ability to repopulate wound spaces.
Oral mucosal fibroblasts showed superior extracellular matrix reorganization.

Conclusions:

Oral mucosal fibroblasts exhibit a 'replicatively younger' phenotype compared to skin fibroblasts.
This phenotype confers preferential wound-healing capacities to oral mucosal fibroblasts.
The findings explain the reduced scarring observed in oral mucosal wound healing.