Fibroblasts
Fibroblasts - Related Videos
15:43
Experimental Generation of Carcinoma-Associated Fibroblasts (CAFs) from Human Mammary Fibroblasts
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Cited by 25 •
2011
Carcinoma-associated fibroblasts (CAFs) rich in myofibroblasts present within the tumour stroma, play a major role in driving tumour progression. We developed a coimplantation tumour xengraft model for experimentally generating CAFs from human mammary fibroblasts. The protocol describes how to establish CAF myofibroblasts that acquire an ability to promote tumourigenesis.
05:54
Rapid Culturing of Primary Murine Melanocytes and Fibroblasts: Isolating Melanocytes and Fibroblasts from Whole Murine Skin Sample
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2023
This video describes the rapid method to isolate and culture the melanocytes and fibroblast simultaneously from the postnatal mouse pup’s skin. These cells can be maintained and manipulated in vitro to study skin cell biology, wound healing, and melanoma.
06:04
Murine Dermal Fibroblast Isolation by FACS
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Cited by 28 •
2016
Fibroblast behavior underlies a spectrum of clinical entities, but they remain poorly characterized, largely due to their inherent heterogeneity. Traditional fibroblast research relies upon in vitro manipulation, masking in vivo fibroblast behavior. We describe a FACS-based protocol for the isolation of mouse skin fibroblasts that does not require cell culture.
09:38
Direct Reprogramming of Mouse Fibroblasts into Melanocytes
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Cited by 2 •
2021
Here, we describe an optimized direct reprogramming system for melanocytes and a high-efficiency, concentrated virus packaging system that ensures smooth direct reprogramming.
09:43
Isolation, Culture, and Characterization of Prostate Cancer-Associated Fibroblasts
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Cited by 1 •
2025
This protocol provides a comprehensive procedure to isolate, expand, and immortalize fibroblasts from radical prostatectomies. Moreover, it describes assays developed to assess the functional effects of fibroblast-tumor cell crosstalk, taking advantage of both treatment with conditioned medium and co-culturing.
FAQs
Fibroblasts adjust extracellular-matrix production in response to both biochemical and mechanical signals. These cues influence how actively the cells synthesize matrix components and regulate their secretion and degradation, allowing tissue structure to change rather than remain static. This responsiveness helps coordinate normal homeostasis and repair, but altered signaling can promote excessive matrix accumulation.
Collagen, fibronectin, and proteoglycans provide distinct extracellular-matrix contributions, so their coordinated production affects how the matrix is organized and maintained. Fibroblasts also regulate matrix breakdown through controlled degradation. Studying this balance helps explain how connective tissues preserve structural support while still allowing remodeling during repair and adaptation.
During normal repair, activation supports matrix deposition and scar formation after injury. If that activation persists, matrix production and remodeling may remain elevated, causing pathological fibrosis rather than resolving with repair. This distinction makes fibroblast activity a useful focus for studying disease mechanisms and for evaluating approaches intended to limit fibrotic tissue changes.
Fibroblast cultures help investigators examine cell signaling, tissue repair, extracellular-matrix organization, and disease mechanisms. Researchers can use them to observe how fibroblast behavior changes under selected research conditions and to assess concepts relevant to regenerative or anti-fibrotic therapy development. Their value comes from connecting cellular responses with tissue-level processes.
At an injury site, fibroblasts migrate into damaged tissue, proliferate, and support scar formation. These sequential behaviors place the cells at the intersection of cellular movement, cell expansion, and matrix-based repair. Following this progression in biological studies helps researchers relate fibroblast activity to the changing structure of a healing tissue.
Research centered on fibroblasts can connect extracellular-matrix organization with disease-related scarring and repair outcomes. This makes the cells relevant to regenerative strategies, which seek to support tissue restoration, and anti-fibrotic strategies, which address pathological fibrosis. The same experimental framework can therefore inform both tissue-repair biology and therapeutic development.