Dynamic Hydrogels: Switching of 3D Microenvironments Using Two‐Component Naturally Derived Extracellular Matrices

Brian M. Gillette, Jacob A. Jensen, Meixin Wang, Jason Tchao, Samuel K. Sia

Advanced Materials · 2009 · 157 citations · 29 references

Concepts

Abstract

This article describes fabrication of a two-component extracellular matrix (ECM) in which one component acts as a stable structural element and another component gels or dissolves reversibly (a modulatory component). Using a composite collagen-alginate ECM, reversible crosslinking of the alginate (the modulatory component) via application of calcium or citrate modulates cell mobility in a 3D collagen matrix (the structural component).

References

29