4.6 Article

Biofunctionalization of Porous Titanium Oxide through Amino Acid Coupling for Biomaterial Design

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Physical

A Two-Step Approach to Tune the Micro and Nanoscale Morphology of Porous Niobium Oxide to Promote Osteointegration

Paolo Canepa et al.

Summary: We propose a two-step surface modification process to tailor the micro and nano morphology of niobium oxide layers. Firstly, niobium undergoes anodization in a solution containing calcium and phosphorus, followed by acid etching. The effects of anodization time and applied potential on surface morphology are investigated, and subsequently, the surface nano morphology is tuned by acid etching. In vitro tests show that the etching-induced nanostructure effectively promotes cell adhesion and spreading onto the niobium oxide surface.

MATERIALS (2022)

Article Polymer Science

Bioactive Coatings on Titanium: A Review on Hydroxylation, Self-Assembled Monolayers (SAMs) and Surface Modification Strategies

Julia Sanchez-Bodon et al.

Summary: Titanium and its alloys have important applications in orthopedic and dental implants, but issues of rejection have arisen. Surface modification, especially surface pre-activation and self-assembled monolayers, is a promising strategy to develop bioactive coatings on titanium surfaces.

POLYMERS (2022)

Article Materials Science, Coatings & Films

Plasma electrolytic oxidation up to four-steps performed on niobium and Nb-Ti alloys

Bruno Leandro Pereira et al.

Summary: This study investigated the plasma electrolytic oxidation (PEO) of niobium and niobium-titanium alloys with multiple steps. The results showed that the PEO process reduced the elastic moduli and improved the surface cell viability. Treatments performed in electrolytes containing phosphate ions exhibited better performance in cytocompatibility tests.

SURFACE & COATINGS TECHNOLOGY (2022)

Article Chemistry, Physical

Titanium Surface Modification for Implantable Medical Devices with Anti-Bacterial Adhesion Properties

Consuelo Celesti et al.

Summary: This study investigated the possibility of enhancing the antibacterial properties of titanium implants by covalently inserting bioactive ammonium salts onto the surface of titanium substrates. The chemically modified samples showed good resistance against bacterial adhesion, particularly when containing long alkyl chains. The results underscored the importance of chemical functionalization in improving the antimicrobial activity of metal surfaces.

MATERIALS (2022)

Article Multidisciplinary Sciences

Enhancing osseointegration and mitigating bacterial biofilms on medical-grade titanium with chitosan-conjugated liquid-infused coatings

Martin Villegas et al.

Summary: Titanium alloys, especially medical-grade Ti-6Al-4 V, are commonly used in orthopaedic applications due to their excellent properties. However, implant infection and biofilm formation can lead to failure of the prosthesis. Researchers have developed a chitosan-impregnated slippery liquid-infused surface (LIS) coating that promotes cell adhesion and prevents biofilm formation.

SCIENTIFIC REPORTS (2022)

Review Microbiology

Mechano-bactericidal actions of nanostructured surfaces

Denver P. Linklater et al.

Summary: Antibiotic resistance poses a global health threat, while newly developed antibacterial nanostructured surfaces demonstrate promising prospects in medicine, showing potential for playing a crucial role in preventing bacterial infections.

NATURE REVIEWS MICROBIOLOGY (2021)

Article Chemistry, Physical

Preparation, application and recycling of a catalytic microflow reactor based on polylactic acid

Alessandro Blangiardo et al.

Summary: In this study, novel catalytic microflow reactors based on compostable biopolymer polylactic acid (PLA) were developed using 3D printing technology. The reactors were prepared with palladium (Pd) nanoclusters deposited on their inner walls, maintaining the properties of the polymer bulk. The catalytic system showed excellent activity and recyclability, with higher catalytic activity observed under flow conditions compared to batch systems.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

Structural vs. electrochemical investigation of niobium oxide layers anodically grown in a Ca and P containing electrolyte

Paolo Canepa et al.

Summary: The growth of anodic oxide on niobium was investigated in a solution containing P and Ca-EDTA complexes. It was found that below the breakdown potential, thin and uniform oxide layers were formed, while above the breakdown potential, thicker and microporous oxide layers were observed with enrichment of Ca and P. An anodizing potential of around 200 V was identified as a good tradeoff between morphological and compositional properties and resistance to corrosion.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Materials Science, Multidisciplinary

Unipolar plasma electrolytic oxidation: Waveform optimisation for corrosion resistance of commercially pure titanium

Luca Casanova et al.

Summary: The study showed that anodisation of titanium grade 2 at high voltage (220 V), high frequency (1000 Hz) and high level of anodic polarisation (90%) can promote the formation of thicker oxides with rough architecture. Additionally, it was verified that this approach is particularly advantageous for localized and uniform corrosion.

MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION (2021)

Review Biochemistry & Molecular Biology

Incorporation of Ions into Nanostructured Anodic Oxides-Mechanism and Functionalities

Anna M. Brudzisz et al.

Summary: Anodic oxidation of metals leads to the formation of ordered nanoporous or nanotubular oxide layers, playing a significant role in various applications. However, there are still many fundamental aspects of anodizing that require deeper understanding. The inevitable phenomenon of anion incorporation during metal anodization and its impact on properties are discussed in detail in this review.

MOLECULES (2021)

Article Materials Science, Coatings & Films

One-step plasma electrolytic oxidation in Ti-30Nb-8Zr, Ti, and Nb surfaces

Gleiciliele Lemes Caetano et al.

Summary: This study aimed to obtain bioactive hydroxyapatite (HAp) layers through plasma electrolytic oxidation (PEO), improving the surface properties of metallic implants and enhancing the interaction between metal and tissue. The resulting coatings showed microrough surfaces with interconnected pores and incorporation of calcium and phosphorus ions, indicating bioactivity.

SURFACE ENGINEERING (2021)

Review Nanoscience & Nanotechnology

Anti-Periprosthetic Infection Strategies: From Implant Surface Topographical Engineering to Smart Drug-Releasing Coatings

Ananta Ghimire et al.

Summary: Periprosthetic bacterial infection remains a major challenge for orthopedic and dental implants despite advanced sterilization and surgical techniques. Effective preventative measures are urgently needed to reduce the risk of implant-related infections. Recent developments in anti-periprosthetic infection strategies focus on reducing bacterial colonization and biofilm formation or killing bacteria in contact with implants through surface engineering or coatings.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Polymer Science

A Bacteria and Cell Repellent Zwitterionic Polymer Coating on Titanium Base Substrates towards Smart Implant Devices

Mona Es-Souni et al.

Summary: The study demonstrates that poly(sulfobetaine methacrylate) coating prepared by photopolymerization on oxygen plasma-activated silanized titanium substrates shows anti-biofouling properties. The coatings exhibit superhydrophilicity and resistance to ultrasonic and sterilization treatments. Minimal adhesion of cells and bacteria occurs on the coatings, while maintaining cell viability.

POLYMERS (2021)

Review Materials Science, Biomaterials

Antibacterial biomaterials in bone tissue engineering

Zheng-Yang Chen et al.

Summary: Bone infection is a devastating disease characterized by recurrence, drug-resistance, and high morbidity, which calls for the development of antibacterial biomaterials for prevention and treatment.

JOURNAL OF MATERIALS CHEMISTRY B (2021)

Article Materials Science, Coatings & Films

Calcium and phosphorous enrichment of porous niobium and titanium oxides for biomaterial applications

P. Canepa et al.

SURFACE & COATINGS TECHNOLOGY (2020)

Article Materials Science, Multidisciplinary

Polyethylene Glycol Pulsed Electrodeposition for the Development of Antifouling Coatings on Titanium

Judit Buxadera-Palomero et al.

COATINGS (2020)

Article Dentistry, Oral Surgery & Medicine

Surface roughness of titanium disks influences the adhesion, proliferation and differentiation of osteogenic properties derived from human

Maria Alejandra Frias Martinez et al.

INTERNATIONAL JOURNAL OF IMPLANT DENTISTRY (2020)

Article Chemistry, Physical

Anchoring of Aminophosphonates on Titanium Oxide for Biomolecular Coupling

Paolo Canepa et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2019)

Article Materials Science, Biomaterials

Incorporation of Ca ions into anodic oxide coatings on the Ti-13Nb-13Zr alloy by plasma electrolytic oxidation

Joanna Michalska et al.

MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2019)

Article Materials Science, Coatings & Films

Influence of the electrical parameters of the anodizing PEO process on wear and corrosion resistance of niobium

D. Quintero et al.

SURFACE & COATINGS TECHNOLOGY (2019)

Article Multidisciplinary Sciences

Reactive ion etching for fabrication of biofunctional titanium nanostructures

Mahya Ganjian et al.

SCIENTIFIC REPORTS (2019)

Article Engineering, Biomedical

Niobium treated by Plasma Electrolytic Oxidation with calcium and phosphorus electrolytes

Bruno Leandro Pereira et al.

JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS (2018)

Article Multidisciplinary Sciences

Antimicrobial activity of Ti-ZrN/Ag coatings for use in biomaterial applications

Anthony J. Slate et al.

SCIENTIFIC REPORTS (2018)

Proceedings Paper Materials Science, Multidisciplinary

Phosphonate molecular layers on TiO2 surfaces

P. Canepa et al.

16TH INTERNATIONAL CONFERENCE ON ORGANIZED MOLECULAR FILMS (ICOMF16-LB16) (2017)

Review Nanoscience & Nanotechnology

Functional Organophosphonate Interfaces for Nanotechnology: A Review

Anna Cattani-Scholz

ACS APPLIED MATERIALS & INTERFACES (2017)

Article Chemistry, Physical

An Experimental Investigation of the Adsorption of a Phosphonic Acid on the Anatase TiO2(101) Surface

Michael Wagstaffe et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2016)

Article Chemistry, Multidisciplinary

Covalent Surface Modification of Oxide Surfaces

Sidharam P. Pujari et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2014)

Article Physics, Applied

Optical properties of nanogranular and highly porous TiO2 thin films

Chiara Toccafondi et al.

JOURNAL OF PHYSICS D-APPLIED PHYSICS (2014)

Article Materials Science, Multidisciplinary

The effects of time and temperature on the arrangement of anodic aluminum oxide nanopores

Wojciech J. Stepniowski et al.

MATERIALS CHARACTERIZATION (2014)

Article Chemistry, Physical

Quantitative analysis of complex amino acids and RGD peptides by X-ray photoelectron spectroscopy (XPS)

Joanna S. Stevens et al.

SURFACE AND INTERFACE ANALYSIS (2013)

Review Cell Biology

Biomaterial-Associated Infection: Locating the Finish Line in the Race for the Surface

Henk J. Busscher et al.

SCIENCE TRANSLATIONAL MEDICINE (2012)

Article Chemistry, Multidisciplinary

Structure and Order of Phosphonic Acid-Based Self-Assembled Monolayers on Si(100)

Manish Dubey et al.

LANGMUIR (2010)

Review Chemistry, Physical

Adsorption of Phosphonic Acid at the TiO2 Anatase (101) and Rutile (110) Surfaces

Regina Luschtinetz et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2009)

Article Engineering, Biomedical

A novel surface treatment for porous metallic implants that improves the rate of bony ongrowth

Fintan J. Shannon et al.

JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A (2008)

Article Chemistry, Physical

Vacuum vapour deposition of phenylphosphonic acid on amorphous alumina

N. Tsud et al.

SURFACE SCIENCE (2007)

Article Materials Science, Coatings & Films

Evaluation of electrical breakdown of anodic films on titanium in phosphate-base solutions

A Afshar et al.

SURFACE & COATINGS TECHNOLOGY (2004)

Article Chemistry, Physical

High resolution X-ray photoelectron spectroscopy of L-cysteine self-assembled films

O Cavalleri et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2004)

Article Biochemical Research Methods

Characterization of the adsorption of ω-(thiophene-3-yl alkyl) phosphonic acid on metal oxides with AR-XPS

B Adolphi et al.

ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2004)