Muhammad Asim Akhtar

Electrophoretic Deposition and Characterization of Multicomponent Chitosan/Eudragit or Poly(4-vinylpyridine) Coatings Incorporating Mesoporous Bioactive Glass and Silver Nanoparticles on Ti-13Nb-13Zr Alloy

Łukasz Pawłowski, Yixin Liu, Chen-Ying Su, Aleksandra Mirowska et autres

In this study, multifunctional composite coatings based on chitosan (CS), mesoporous bioactive glass nanoparticles (MBGNPs), and silver nanoparticles (AgNPs) were successfully deposited on Ti-13Nb-13Zr alloy by electrophoretic deposition (EPD). Two coating systems containing Eudragit E100 (EE100) or poly(4-vinylpyridine) (P4VP) were developed to …

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Silver Nitrate and Bioactive Glass Containing Chitosan Coatings: Comparison of Antimicrobial and Antiviral Properties

Zoya Hadzhieva, Elisa Feyles, Muhammad Asim Akhtar, Manuela Donalisio et autres

High Resolution Image Download MS PowerPoint Slide Pathogenic air and water contaminations present major health issues nowadays. Filter-based protective devices have been commonly utilized to capture airborne or waterborne microorganisms and viruses in order to reduce or inhibit the transmission of infectious …

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Core–Shell Structures of Bioactive Glass Nanoparticles and MIL-100 Framework: Properties and Biomedical Applications

Marzena Fandzloch, Beata Barszcz, Andrada-Ioana Damian-Buda, Joanna Wı́sniewska et autres

A novel core–shell hybrid material composed of bioactive glass (BG) nanoparticles and the metal–organic framework (MOF) MIL-100(Fe) (Fe 3 O(H 2 O) 2 OH(BTC) 2 ·nH 2 O, BTC: 1,3,5-benzenetricarboxylate) was synthesized using a layer-by-layer strategy. The formation of the MIL-100(Fe) shell …

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Bioinspired nacre-like hierarchical chitosan/hydroxyapatite coatings by electrophoretic deposition

Fatih Erdem Baştan, Muhammad Asim Akhtar, Anna Krapf, Judith A. Roether et autres

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Fabrication and characterization of multifunctional, asymmetric bilayer films based on chitosan/gelatin/mesoporous bioactive glass nanoparticles for guided bone regeneration

Muhammad Asim Akhtar, Jan Novák, Christian Radwansky, Aldo Roberto Boccaccini

Abstract Two-faced GBR membranes were fabricated by electrophoretic deposition (EPD) using a combination of biopolymers and mesoporous bioactive glass nanoparticles (MBGNs). The membrane design was aimed at leveraging the advantageous properties of both biopolymers and MBGNs. The dense composite layer consisted of …

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Electrophoretic deposition of tea tree oil containing chitosan/gelatin/whitlockite composite coatings for biofilm protection and bone tissue regeneration

Sadaf Batool, Muhammad Asim Akhtar, Zakir Hussain, Aldo Roberto Boccaccini

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Electrophoretic deposition and characterization of composite chitosan/Eudragit E 100 or poly(4-vinylpyridine)/mesoporous bioactive glass nanoparticles coatings on pre-treated titanium for implant applications

Łukasz Pawłowski, Muhammad Asim Akhtar, Andrzej Zieliński, Aldo Roberto Boccaccini

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Biological properties of chitosan/Eudragit E 100 and chitosan/poly(4-vinylpyridine) coatings electrophoretically deposited on AgNPs-decorated titanium substrate

Łukasz Pawłowski, Muhammad Asim Akhtar, Andrzej Zieliński, Aldo Roberto Boccaccini

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Surface Modification of 3D-Printed PCL/BG Composite Scaffolds via Mussel-Inspired Polydopamine and Effective Antibacterial Coatings for Biomedical Applications

Kanwal Ilyas, Muhammad Asim Akhtar, Ezzeddine Ben Ammar, Aldo Roberto Boccaccini

A wide variety of composite scaffolds with unique geometry, porosity and pore size can be fabricated with versatile 3D printing techniques. In this work, we fabricated 3D-printed composite scaffolds of polycaprolactone (PCL) incorporating bioactive glass (BG) particles (13-93 and 13-93B3 compositions) by …

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Boswellia sacra Extract-Loaded Mesoporous Bioactive Glass Nano Particles: Synthesis and Biological Effects

Kanwal Ilyas, Lamia Singer, Muhammad Asim Akhtar, Christoph Peter Bourauel et autres

Bioactive glasses (BGs) are being increasingly considered for numerous biomedical applications. The loading of natural compounds onto BGs to increase the BG biological activity is receiving increasing attention. However, achieving efficient loading of phytotherapeutic compounds onto the surface of bioactive glass is …

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Facile Synthesis of Gallium (III)-Chitosan Complexes as Antibacterial Biomaterial

Muhammad Asim Akhtar, Zoya Hadzhieva, Kanwal Ilyas, Muhammad Saad Ali et autres

Even though antibiotic treatment remains one of the most common tools to handle bacterial infections, the excessive antibiotic concentration at the target site may lead to undesired effects. Aiming at the fabrication of antibiotic-free biomaterials for antibacterial applications, in this work, we …

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Electrophoretic deposition of ferulic acid loaded bioactive glass/chitosan as antibacterial and bioactive composite coatings

Muhammad Asim Akhtar, Camilla E. Mariotti, Bice Conti, Aldo Roberto Boccaccini

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