» Articles » PMID: 31404337

Accelerated Mineralization on Nanofibers Via Non-thermal Atmospheric Plasma Assisted Glutamic Acid Templated Peptide Conjugation

Overview
Journal Regen Biomater
Date 2019 Aug 13
PMID 31404337
Citations 3
Authors
Affiliations
Soon will be listed here.
Abstract

Surface modification by non-thermal atmospheric plasma (NTAP) treatment can produce significantly higher carboxylic groups on the nanofibers (NF) surface, which potentially can increase biomineralization of NF via promoting glutamic acid (GLU) templated peptide conjugation. Herein, electrospun poly(lactide-co-glycolide) (PLGA) scaffolds were treated with NTAP and conjugated with GLU peptide followed by incubation in simulated body fluids for mineralization. The effect of NTAP treatment and GLU peptide conjugation on mineralization, surface wettability and roughness were investigated. The results showed that NTAP treatment significantly increased GLU peptide conjugation which consequently enhanced mineralization and mechanical properties of NTAP treated and peptide conjugated NF (GLU-pNF) compared to neat PLGA NF, NTAP treated NF (pNF) and GLU peptide conjugated NF (GLU-NF). The effect of surface modification on human bone marrow derived mesenchymal stem cells adhesion, proliferation and morphology was evaluated by cell proliferation assay and fluorescent microscopy. Results demonstrated that cellular adhesion and proliferation were significantly higher on GLU-pNF compared to NF, pNF and GLU-NF. In summary, NTAP treatment could be a promising modification technique to induce biomimetic peptide conjugation and biomineralization for bone tissue engineering applications.

Citing Articles

The Effect of Immobilization Methods of P9-4 Antimicrobial Peptide Onto Gelatin Methacrylate on Multidrug-Resistant Bacteria: A Comparative Study.

Pulat G, Celebi N, Bilgic E Macromol Biosci. 2024; 25(1):e2400324.

PMID: 39230389 PMC: 11727820. DOI: 10.1002/mabi.202400324.


Modified five times simulated body fluid for efficient biomimetic mineralization.

Fu K, Yang L, Gao N, Liu P, Xue B, He W Heliyon. 2024; 10(12):e32850.

PMID: 38975072 PMC: 11226902. DOI: 10.1016/j.heliyon.2024.e32850.


Supramolecular Peptide Nanofiber Hydrogels for Bone Tissue Engineering: From Multihierarchical Fabrications to Comprehensive Applications.

Hao Z, Li H, Wang Y, Hu Y, Chen T, Zhang S Adv Sci (Weinh). 2022; 9(11):e2103820.

PMID: 35128831 PMC: 9008438. DOI: 10.1002/advs.202103820.


Comparison of Different Approaches to Surface Functionalization of Biodegradable Polycaprolactone Scaffolds.

Permyakova E, Kiryukhantsev-Korneev P, Gudz K, Konopatsky A, Polcak J, Zhitnyak I Nanomaterials (Basel). 2019; 9(12).

PMID: 31842311 PMC: 6955782. DOI: 10.3390/nano9121769.

References
1.
Sarvestani A, He X, Jabbari E . Osteonectin-derived peptide increases the modulus of a bone-mimetic nanocomposite. Eur Biophys J. 2007; 37(2):229-34. DOI: 10.1007/s00249-007-0198-3. View

2.
Zhang Y, Venugopal J, El-Turki A, Ramakrishna S, Su B, Lim C . Electrospun biomimetic nanocomposite nanofibers of hydroxyapatite/chitosan for bone tissue engineering. Biomaterials. 2008; 29(32):4314-22. DOI: 10.1016/j.biomaterials.2008.07.038. View

3.
Barati D, Moeinzadeh S, Karaman O, Jabbari E . Time Dependence of Material Properties of Polyethylene Glycol Hydrogels Chain Extended with Short Hydroxy Acid Segments. Polymer (Guildf). 2014; 55(16):3894-3904. PMC: 4175514. DOI: 10.1016/j.polymer.2014.05.045. View

4.
Dimitriou R, Mataliotakis G, Calori G, Giannoudis P . The role of barrier membranes for guided bone regeneration and restoration of large bone defects: current experimental and clinical evidence. BMC Med. 2012; 10:81. PMC: 3423057. DOI: 10.1186/1741-7015-10-81. View

5.
Golda M, Brzychczy-Wloch M, Faryna M, Engvall K, Kotarba A . Oxygen plasma functionalization of parylene C coating for implants surface: nanotopography and active sites for drug anchoring. Mater Sci Eng C Mater Biol Appl. 2013; 33(7):4221-7. DOI: 10.1016/j.msec.2013.06.014. View