Fibroblast Migration
Fibroblast Migration - Related Videos
10:43
Methods to Study Mrp4-containing Macromolecular Complexes in the Regulation of Fibroblast Migration
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Cited by 5 •
2016
MRP4 regulates various cyclic nucleotide-dependent signaling events including a recently elucidated role in cell migration. We describe a direct, but multifaceted approach to unravel the downstream molecular targets of MRP4 resulting in identification of a unique MRP4 interactome that plays key roles in the fine-tuned regulation of fibroblast migration.
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.
08:24
The Transwell Migration Assay
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2023
Cells migration in response to chemical cues is crucial to development, immunity and disease states such as cancer. To quantify cell migration, a simple assay was developed in 1961 by Dr. Stephen Boyden, which is now known as the transwell migration assay or Boyden chamber assay. This set-up consists an insert which separates the wells of a multiwell plate into top and bottom compartments. Cells whose migration is to be studied are seeded into the top compartment and the chemoattractant...
06:10
Characterizing Cell Migration Within Three-dimensional In Vitro Wound Environments
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Cited by 17 •
2017
The goal of this protocol is to evaluate the effect of pro- and anti-migratory factors on cell migration within a three-dimensional fibrin matrix.
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.
FAQs
Directional movement begins with cell polarization, which establishes a front and rear. At the leading edge, fibroblasts extend actin-rich protrusions into the surrounding matrix. These protrusions help the cell explore available space and respond to local chemical or mechanical information, linking environmental cues to the physical direction of movement.
Integrins connect fibroblasts to matrix proteins, while focal adhesions organize these attachments at the cell surface. The cell then generates contractile forces through its internal machinery, using attached sites to pull against the matrix. This coordination converts adhesion and force production into forward displacement and also contributes to remodeling of the surrounding extracellular matrix.
Both chemical and mechanical cues can alter how fibroblasts migrate. Chemical signals provide directional information, whereas mechanical conditions reflect the physical properties of the surrounding matrix. Matrix composition adds another layer of control because it affects available attachment sites and the forces a cell can transmit. Consequently, altered cues can change tissue structure and function.
During normal repair, migration helps populate damaged tissue and supports organized restoration. In pathological fibrosis, however, changes in migration-related signaling or matrix conditions can contribute to excessive tissue remodeling and scar formation. Fibroblast migration is therefore relevant not only to healing, but also to understanding how abnormal connective-tissue changes develop and persist.
A study can examine several linked outputs rather than movement alone: cell polarization, formation of actin-rich protrusions, attachment through integrins and focal adhesions, contractile force generation, and remodeling of the extracellular matrix. Relating these features to chemical or mechanical cues helps investigators determine how environmental changes influence migration and the resulting organization of tissue.
Within wound-healing studies, the key outcome is whether fibroblasts reach damaged tissue and contribute to its reorganization. Their arrival supports extracellular-matrix production and scar formation, so migration connects cell movement with later changes in tissue structure. Examining this relationship helps distinguish the physical relocation of cells from their broader repair-associated functions.
Researchers examine fibroblast migration in tumor-stroma interactions because connective-tissue cells can influence the organization of the tissue surrounding a tumor. The process provides a way to investigate how chemical signals, mechanical conditions, and matrix composition shape that local environment. This context extends migration research beyond wound repair to cell behavior within altered tissue structures.
Tracking fibroblast migration can reveal how individual cell behavior contributes to tissue-level organization. Because moving cells attach to and remodel extracellular matrix, their trajectories are linked to changes in the surrounding material rather than being isolated events. This makes the process useful for connecting cellular responses to broader alterations in tissue structure and function.