Composition and morphology effects on catalase mimetic activity of potential bioactive glasses

G Malavasi, G Lusvardi - Ceramics International, 2020 - Elsevier
The catalase mimetic activity (CMA) of potential bioactive glasses based on Hench-45S5
Bioglass®(46.1% SiO 2-24.4% Na 2 O-26.9% CaO-2.6 P 2 O 5 mol%, called H), Kokubo …

Mesoporous bioactive glasses doped with cerium: Investigation over enzymatic-like mimetic activities and bioactivity

V Nicolini, G Malavasi, G Lusvardi, A Zambon… - Ceramics …, 2019 - Elsevier
In this work, we investigate the ability of mesoporous bioactive glasses (MBGs) modified with
cerium ions (Ce 3+/Ce 4+) to act as catalase and superoxide dismutase (SOD) mimetic …

Cerium-doped bioactive 45S5 glasses: spectroscopic, redox, bioactivity and biocatalytic properties

V Nicolini, G Malavasi, L Menabue, G Lusvardi… - Journal of Materials …, 2017 - Springer
The ability of Ce-containing bioactive glasses, based on 45S5 Bioglass®, to inhibit oxidative
stress in terms of reduction in hydrogen peroxide and superoxide (O 2−), by mimicking the …

Evidence of Catalase Mimetic Activity in Ce3+/Ce4+ Doped Bioactive Glasses

V Nicolini, E Gambuzzi, G Malavasi… - The Journal of …, 2015 - ACS Publications
The ability of Ce-containing bioactive glasses to inhibit oxidative stress in terms of reduction
of hydrogen peroxide, by mimicking the catalase enzyme activity is demonstrated here for …

[HTML][HTML] Assessing Mn as an antioxidant agent in bioactive glasses by quantification of catalase and superoxide dismutase enzymatic mimetic activities

M Abati, ATC Jaimes, L Rigamonti, D Carrozza… - Ceramics …, 2023 - Elsevier
The antioxidant activity of Mn as additive in a 45S5 type glass system with and without P 2 O
5 was studied by mimicking the activity of catalase (CMA) and superoxide dismutase (SOD) …

The effect of composition on structural, thermal, redox and bioactive properties of Ce-containing glasses

V Nicolini, E Varini, G Malavasi, L Menabue… - Materials & Design, 2016 - Elsevier
The effect of phosphate on the ability of Ce-containing bioactive glasses to inhibit oxidative
stress was studied on compositions based on Hench (46.2% SiO 2 single bond24. 3% Na 2 …

The effect of the incorporation of catalase mimetic activity cations on the structural, thermal and chemical durability properties of the 45S5 Bioglass®

G Malavasi, A Pedone - Acta Materialia, 2022 - Elsevier
Understanding the effect of the incorporation of doping ions into the structure, thermal
properties and chemical durability of bioactive glasses is fundamental for the design of new …

Bioactivity of Hench bioglass and corresponding glass-ceramic and the effect of transition metal oxides

FH ElBatal, GT El-Bassyouni - Silicon, 2011 - Springer
Glasses based on the Hench's bioglass doped with (0.1%) of one of the 3d-transition metals
were prepared. Infrared absorption spectra of the prepared samples were measured. The …

The antioxidant properties of Ce-containing bioactive glass nanoparticles explained by Molecular Dynamics simulations

A Pedone, F Muniz-Miranda, A Tilocca… - Biomedical …, 2016 - degruyter.com
Molecular dynamics simulations of two glass nanoparticles with composition 25Na2O·
25CaO 50SiO2 mol%(Ce-K NP) and 46.1 SiO2· 24.4 Na2O· 26.9 CaO· 2.6 P2O5 mol.%(Ce …

Preparation and characterization of cobalt oxide doped 45S5 bioactive glass-ceramics

VK Vyas, AS Kumar, S Prasad… - … in Corrosion and …, 2015 - ingentaconnect.com
The Hench bio-glass® has been selected for better comparison. The proposed glass-
ceramic compositions [(45-X) SiO2+ XCoO+ 24.5 CaO+ 24.5 Na2O+ 6P2O5 (where X= 0 to …