Tracking Traction Force Changes of Single Cells on the Liquid Crystal Surface

Autor: Chin Fhong Soon, Kian Sek Tee, Mansour Youseffi, Morgan C. T. Denyer
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Biosensors, Vol 5, Iss 1, Pp 13-24 (2015)
Druh dokumentu: article
ISSN: 2079-6374
DOI: 10.3390/bios5010013
Popis: Cell migration is a key contributor to wound repair. This study presents findings indicating that the liquid crystal based cell traction force transducer (LCTFT) system can be used in conjunction with a bespoke cell traction force mapping (CTFM) software to monitor cell/surface traction forces from quiescent state in real time. In this study, time-lapse photo microscopy allowed cell induced deformations in liquid crystal coated substrates to be monitored and analyzed. The results indicated that the system could be used to monitor the generation of cell/surface forces in an initially quiescent cell, as it migrated over the culture substrate, via multiple points of contact between the cell and the surface. Future application of this system is the real-time assaying of the pharmacological effects of cytokines on the mechanics of cell migration.
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