3D Cell Culture: Recent Development in Materials with Tunable Stiffness

Autor: Désirée Baruffaldi, Gianluca Palmara, Francesca Frascella, Candido Pirri
Rok vydání: 2021
Předmět:
Zdroj: ACS Applied Bio Materials. 4:2233-2250
ISSN: 2576-6422
DOI: 10.1021/acsabm.0c01472
Popis: It is widely accepted that three-dimensional cell culture systems simulate physiological conditions better than traditional 2D systems. Although extracellular matrix components strongly modulate cell behavior, several studies underlined the importance of mechanosensing in the control of different cell functions such as growth, proliferation, differentiation, and migration. Human tissues are characterized by different degrees of stiffness, and various pathologies (e.g., tumor or fibrosis) cause changes in the mechanical properties through the alteration of the extracellular matrix structure. Additionally, these modifications have an impact on disease progression and on therapy response. Hence, the development of platforms whose stiffness could be modulated may improve our knowledge of cell behavior under different mechanical stress stimuli. In this review, we have analyzed the mechanical diversity of healthy and diseased tissues, and we have summarized recently developed materials with a wide range of stiffness.
Databáze: OpenAIRE