Normal Fibroblasts
Normal Fibroblasts - Related Videos
11:31
Isolation of Normal and Cancer-associated Fibroblasts from Fresh Tissues by Fluorescence Activated Cell Sorting (FACS)
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Cited by 79 •
2013
Cancer Associated Fibroblasts (CAFs) facilitate tumor initiation, growth and progression through signaling that promotes proliferation, angiogenesis, and inflammation. Here we describe a method to isolate pure populations of normal fibroblasts and CAFs from fresh mouse and human tissues by cell sorting, using PDGFRα as a surface marker.
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.
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.
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
Normal fibroblasts integrate biochemical cues with mechanical signals from their surroundings. These inputs influence adhesion, extracellular-matrix organization, migration, proliferation, and repair-associated activity. Because the cells respond to both types of information, changes in tissue composition or physical conditions can alter how they maintain structural integrity and how effectively they participate in wound closure.
Collagen, fibronectin, and related matrix components provide more than passive structural support. Their synthesis and organization help establish the extracellular environment in which cells adhere and tissues retain integrity. Studying how normal fibroblasts arrange these proteins therefore helps researchers connect matrix composition with cell behavior, tissue maintenance, and repair outcomes.
During tissue repair, some normal fibroblasts can acquire a contractile, myofibroblast-like state. The overview identifies this change as part of healing but does not specify a single trigger. This state is relevant because it links fibroblast behavior to wound closure, allowing researchers to examine how cellular contractility complements migration, proliferation, and matrix production.
A wound-repair study can examine several coordinated responses: migration into damaged regions, proliferation, production of matrix proteins, and possible acquisition of a contractile state. Researchers can compare these activities with matrix organization and tissue integrity to evaluate how fibroblasts support closure. This approach connects observable cell behavior with the broader repair process.
Normal fibroblasts provide a tractable biological system for examining how cells interact with the extracellular matrix they produce and organize. Investigators can relate matrix synthesis and arrangement to adhesion, structural support, and tissue homeostasis. Their role across maintenance and repair also makes them useful for connecting cellular mechanisms with changes in tissue organization.
These cells establish a baseline for understanding how stromal signaling supports healthy tissue structure and repair. Researchers can use that baseline to examine what happens when signaling becomes altered, including potential changes in matrix production, organization, adhesion, or healing behavior. The comparison helps place disease-associated stromal effects in the context of normal biology.