Related Experiment Video
Updated: Aug 12, 2026

10:45
Organotypic Collagen I Assay: A Malleable Platform to Assess Cell Behaviour in a 3-Dimensional Context
Published on: October 13, 2011
Collagenolysis by human gingival fibroblast cell lines
Journal of Dental Research
|April 1, 1977
Abstract:
Human gingival fibroblast cell lines were initiated in flask cultures from four periodontal patients with the diagnoses of periodontitis (two patients), fibromatosis, and Dilantin hyperplasia. The collagenolytic propensity of these fibroblasts cultivated on collagen-coated cover slips and the inhibitory effect of serum were evaluated by direct microscopic observations.
Related Concept Videos
Fibril-associated Collagen
Fibril-associated collagens are a type of collagens present in the extracellular matrix with interrupted triple helices or FACIT (Fibril-associated collagens interrupted triple-helices). FACIT help connect and attach the collagen fibrils with each other as well as with other proteins of the extracellular matrix.
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
Type IV Collagen of Basal Lamina
Type IV collagen is a 400 nm long, network-forming collagen that acts as a barrier between the epithelial and endothelial cells. Type IV collagen forms the backbone of the basement membrane by scaffolding with laminin, entactin, proteoglycans, and fibronectin. Apart from rendering structural support to the basement membrane, it also helps entail signaling potentials necessary for both pathological and physiological functions.
A type IV collagen molecule has six alpha chains which can exist in...
A type IV collagen molecule has six alpha chains which can exist in...

