User profiles for Livia Visai

Livia Visai

Associate Professor in Biochemistry, Dep. Molecular Medicine, Faculty of Medicine�…
Verified email at unipv.it
Cited by 14395

Extracellular DNA in biofilms

L Montanaro, A Poggi, L Visai…�- …�journal of artificial�…, 2011 - journals.sagepub.com
Extracellular DNA (eDNA) is an important biofilm component that was recently discovered.
Its presence has been initially observed in biofilms of Pseudomonas aeruginosa, …

Titanium oxide antibacterial surfaces in biomedical devices

L Visai, L De Nardo, C Punta…�- …�journal of artificial�…, 2011 - journals.sagepub.com
Titanium oxide is a heterogeneous catalyst whose efficient photoinduced activity, related to
some of its allotropic forms, paved the way for its widespread technological use. Here, we …

The interaction of bacteria with engineered nanostructured polymeric materials: a review

…, J Rizzo, JM Kenny, M Imbriani, L Visai�- The Scientific World�…, 2014 - Wiley Online Library
Bacterial infections are a leading cause of morbidity and mortality worldwide. In spite of great
advances in biomaterials research and development, a significant proportion of medical …

Multifunctional bionanocomposite films of poly (lactic acid), cellulose nanocrystals and silver nanoparticles

…, I Armentano, Q Zhou, A Iannoni, E Saino, L Visai…�- Carbohydrate�…, 2012 - Elsevier
Nanocomposite films were prepared by the addition of cellulose nanocrystals (CNCs)
eventually surfactant modified (s-CNC) and silver (Ag) nanoparticles in the polylactic acid (PLA) …

[HTML][HTML] Copper-containing mesoporous bioactive glass nanoparticles as multifunctional agent for bone regeneration

…, G Bruni, A Torres-Pardo, JM Gonz�lez-Calbet, L Visai…�- Acta Biomaterialia, 2017 - Elsevier
The application of mesoporous bioactive glasses (MBGs) containing controllable amount of
different ions, with the aim to impart antibacterial activity, as well as stimulation of …

Effect of electrospun fiber diameter and alignment on macrophage activation and secretion of proinflammatory cytokines and chemokines

…, E Emanuele, AI Cornaglia, M Imbriani, L Visai�- …, 2011 - ACS Publications
Macrophage activation can be modulated by biomaterial topography according to the
biological scale (micrometric and nanometric range). In this study, we investigated the effect of …

Polyvinyl alcohol/chitosan hydrogels with enhanced antioxidant and antibacterial properties induced by lignin nanoparticles

…, G Bruni, M Kozanecki, JM Kenny, L Torre, L Visai…�- Carbohydrate�…, 2018 - Elsevier
Polyvinyl alcohol/chitosan (PVA/Ch) hydrogels containing 1 and 3 wt% of lignin nanoparticles
(LNPs) were prepared through a freezing-thaw procedure. Results from microstructural, …

Fibronectin‐binding proteins of Staphylococcus aureus mediate activation of human platelets via fibrinogen and fibronectin bridges to integrin GPIIb/IIIa and IgG�…

…, M Brennan, M Knobel, J Higgins, L Visai…�- Molecular�…, 2006 - Wiley Online Library
Staphylococcus aureus is a leading cause of infective endocarditis (IE). Platelet activation
promoted by S. aureus resulting in aggregation and thrombus formation is an important step in …

Characterization of novel LPXTG-containing proteins of Staphylococcus aureus identified from genome sequences

…, R Massey, SJ Peacock, NPJ Day, L Visai…�- …, 2003 - microbiologyresearch.org
Twenty-one genes encoding surface proteins belonging to the LPXTG family have been
identified by in silico analysis of six Staphylococcus aureus genome sequences. Eleven genes …

Antibiofilm activity of a monolayer of silver nanoparticles anchored to an amino-silanized glass surface

…, L Cucca, M Vercellino, A Poggi, P Pallavicini, L Visai�- Biomaterials, 2014 - Elsevier
Biofilm production is the crucial pathogenic mechanism of the implant-associated infection
and a primary target for new anti-infective strategies. Silver nanoparticles (AgNPs) are …