» Articles » PMID: 35425452

Effect of Crystallinity and Related Surface Properties on Gene Expression of Primary Fibroblasts

Overview
Journal RSC Adv
Specialty Chemistry
Date 2022 Apr 15
PMID 35425452
Authors
Affiliations
Soon will be listed here.
Abstract

The biomaterial-cells interface is one of the most fundamental issues in tissue regeneration. Despite many years of scientific work, there is no clear answer to what determines the desired adhesion of cells and the synthesis of ECM proteins. Crystallinity is a characteristic of the structure that influences the surface and bulk properties of semicrystalline polymers used in medicine. The crystallinity of polycaprolactone (PCL) was varied by changing the molecular weight of the polymer and the annealing procedure. Measurements of surface free energy showed differences related to substrate crystallinity. Additionally, the water contact angle was determined to characterise surface wettability which was crucial in the analysis of protein absorption. X-ray photoelectron spectroscopy was used to indicate oxygen bonds amount on the surface. Finally, the impact of the crystallinity, and related properties were demonstrated on dermal fibroblasts' response. Cellular proliferation and expression of selected genes: α-SMA, collagen I, TIMP, integrin were analysed.

Citing Articles

On the Structural and Biological Effects of Hydroxyapatite and Gold Nano-Scale Particles in Poly(Vinylidene Fluoride) Smart Scaffolds for Bone and Neural Tissue Engineering.

Zaszczynska A, Zychowicz M, Kolbuk D, Denis P, Gradys A, Sajkiewicz P Molecules. 2025; 30(5).

PMID: 40076266 PMC: 11901919. DOI: 10.3390/molecules30051041.


Crystallinity of covalent organic frameworks controls immune responses.

Esrafili A, Thumsi A, Jaggarapu M, Nile R, Kupfer J, Dugoni M Nat Commun. 2024; 15(1):9739.

PMID: 39528477 PMC: 11555212. DOI: 10.1038/s41467-024-54227-9.


Development of Poly(methyl methacrylate)/nano-hydroxyapatite (PMMA/nHA) Nanofibers for Tissue Engineering Regeneration Using an Electrospinning Technique.

Zaszczynska A, Kolbuk D, Gradys A, Sajkiewicz P Polymers (Basel). 2024; 16(4).

PMID: 38399909 PMC: 10893281. DOI: 10.3390/polym16040531.


Biobran-loaded core/shell nanofibrous scaffold: a promising wound dressing candidate.

Kenawy E, El-Moaty M, Ghoneum M, Soliman H, El-Shanshory A, Shendy S RSC Adv. 2024; 14(7):4930-4945.

PMID: 38327812 PMC: 10848241. DOI: 10.1039/d3ra08609g.


Chitosan-Based High-Intensity Modification of the Biodegradable Substitutes for Cancellous Bone.

Kolakowska A, Kolbuk D, Chwojnowski A, Rafalski A, Gadomska-Gajadhur A J Funct Biomater. 2023; 14(8).

PMID: 37623655 PMC: 10455456. DOI: 10.3390/jfb14080410.


References
1.
Ribeiro J, Forte T, Tavares S, Andrade F, Silveira Vieira R, Lima V . The effects of the molecular weight of chitosan on the tissue inflammatory response. J Biomed Mater Res A. 2021; 109(12):2556-2569. DOI: 10.1002/jbm.a.37250. View

2.
Hinz B, Celetta G, Tomasek J, Gabbiani G, Chaponnier C . Alpha-smooth muscle actin expression upregulates fibroblast contractile activity. Mol Biol Cell. 2001; 12(9):2730-41. PMC: 59708. DOI: 10.1091/mbc.12.9.2730. View

3.
Ng F, Ong Y, Chen H, Tran L, Cao Y, Tay B . A facile method for fabricating a three-dimensional aligned fibrous scaffold for vascular application. RSC Adv. 2022; 9(23):13054-13064. PMC: 9063778. DOI: 10.1039/c9ra00661c. View

4.
Mahmoudi P, Matsen M . Entropic segregation of short polymers to the surface of a polydisperse melt. Eur Phys J E Soft Matter. 2017; 40(10):85. DOI: 10.1140/epje/i2017-11575-7. View

5.
Kim C, Ye F, Ginsberg M . Regulation of integrin activation. Annu Rev Cell Dev Biol. 2011; 27:321-45. DOI: 10.1146/annurev-cellbio-100109-104104. View