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Protein Adsorption on Various Plasma-treated Polyethylene Terephthalate Substrates

Overview
Journal Molecules
Publisher MDPI
Specialty Biology
Date 2013 Oct 25
PMID 24152668
Citations 14
Authors
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Abstract

Protein adhesion and cell response to plasma-treated polymer surfaces were studied. The polymer polyethylene terephthalate (PET) was treated in either an oxygen plasma to make the surface hydrophilic, or a tetrafluoromethane CF(4) plasma to make the surface hydrophobic. The plasma source was radiofrequency (RF) discharge. The adsorption of albumin and other proteins from a cell-culture medium onto these surfaces was studied using a quartz crystal microbalance (QCM), X-ray photoelectron spectroscopy (XPS) and atomic force microscopy (AFM). The cellular response to plasma-treated surfaces was studied as well using an MTT assay and scanning electron microscopy (SEM). The fastest adsorption rate was found on the hydrophilic oxygen plasma-treated sample, and the lowest was found on the pristine untreated sample. Additionally, the amount of adsorbed proteins was higher for the oxygen-plasma-treated surface, and the adsorbed layer was more viscoelastic. In addition, cell adhesion studies support this finding because the best cell adhesion was observed on oxygen-plasma-treated substrates.

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References
1.
Flemming R, Murphy C, Abrams G, Goodman S, Nealey P . Effects of synthetic micro- and nano-structured surfaces on cell behavior. Biomaterials. 1999; 20(6):573-88. DOI: 10.1016/s0142-9612(98)00209-9. View

2.
Popelka A, Novak I, Lehocky M, Junkar I, Mozetic M, Kleinova A . A new route for chitosan immobilization onto polyethylene surface. Carbohydr Polym. 2012; 90(4):1501-8. DOI: 10.1016/j.carbpol.2012.07.021. View

3.
Blackstone B, Willard J, Lee C, Nelson M, Hart R, Lannutti J . Plasma surface modification of electrospun fibers for adhesion-based cancer cell sorting. Integr Biol (Camb). 2012; 4(9):1112-21. DOI: 10.1039/c2ib20025b. View

4.
Martinez E, Engel E, Planell J, Samitier J . Effects of artificial micro- and nano-structured surfaces on cell behaviour. Ann Anat. 2008; 191(1):126-35. DOI: 10.1016/j.aanat.2008.05.006. View

5.
DeSmet T, Morent R, De Geyter N, Leys C, Schacht E, Dubruel P . Nonthermal plasma technology as a versatile strategy for polymeric biomaterials surface modification: a review. Biomacromolecules. 2009; 10(9):2351-78. DOI: 10.1021/bm900186s. View