The antimicrobial properties of light-activated polymers containing methylene blue and gold nanoparticles

S Perni, C Piccirillo, J Pratten, P Prokopovich… - Biomaterials, 2009 - Elsevier
We report the formation of polysiloxane polymers containing embedded methylene blue and
gold nanoparticles incorporated by a swell-encapsulation-shrink method. These polymers …

Toluidine blue-containing polymers exhibit potent bactericidal activity when irradiated with red laser light

S Perni, P Prokopovich, C Piccirillo, J Pratten… - Journal of Materials …, 2009 - pubs.rsc.org
Toluidine blue and toluidine blue-nanogold mixtures were incorporated into polyurethane
and silicone polymers by a swell-encapsulation-shrink method using acetone-water …

Antibacterial activity of light-activated silicone containing methylene blue and gold nanoparticles of different sizes

S Perni, C Piccirillo, A Kafizas, M Uppal… - Journal of Cluster …, 2010 - Springer
Methylene Blue and methylene blue-gold nanoparticle mixtures were encapsulated in a
silicone polymer using a swell-encapsulation-shrink technique. The antibacterial properties …

Photobactericidal polymers; the incorporation of crystal violet and nanogold into medical grade silicone

S Noimark, M Bovis, AJ MacRobert, A Correia… - RSC Advances, 2013 - pubs.rsc.org
Crystal violet and 2 nm gold nanoparticles were incorporated into medical grade silicone
polymers by use of a novel two-step dipping strategy using water and water–acetone …

Incorporation of methylene blue and nanogold into polyvinyl chloride catheters; a new approach for light-activated disinfection of surfaces

S Noimark, CW Dunnill, CWM Kay, S Perni… - Journal of Materials …, 2012 - pubs.rsc.org
Methylene blue and 2 nm gold nanoparticles were incorporated into commercial PVC
catheters by use of a simple “swell–encapsulation–shrink” method using acetone–water …

Light-activated antimicrobial surfaces with enhanced efficacy induced by a dark-activated mechanism

S Noimark, E Allan, IP Parkin - Chemical Science, 2014 - pubs.rsc.org
Novel bactericidal surfaces were prepared by incorporating crystal violet, methylene blue
and 2 nm gold nanoparticles into medical grade silicone using a simple dipping technique …

Antimicrobial activity of methylene blue and toluidine blue O covalently bound to a modified silicone polymer surface

C Piccirillo, S Perni, J Gil-Thomas… - Journal of Materials …, 2009 - pubs.rsc.org
Methylene Blue or Toluidine Blue O were covalently bound to an activated silicone polymer
by means of an amide condensation reaction. UV-visible absorption spectra confirmed that …

Antimicrobial activity of polyurethane embedded with methylene blue, toluidene blue and gold nanoparticles against Staphylococcus aureus; illuminated with white …

AJT Naik, S Ismail, C Kay, M Wilson… - Materials Chemistry and …, 2011 - Elsevier
Polyurethane polymer sheets were embedded with methylene blue (MB), toluidine blue
(TBO) and 2 nm gold nanoparticles by a swell–shrink encapsulation process using an …

Lethal photosensitisation of Staphylococcus aureus and Escherichia coli using crystal violet and zinc oxide-encapsulated polyurethane

SK Sehmi, S Noimark, JC Bear, WJ Peveler… - Journal of Materials …, 2015 - pubs.rsc.org
Crystal violet and zinc oxide nanoparticles (CVZnO) were incorporated into medical grade
polyurethane polymers by a two-step dipping procedure to prepare novel bactericidal …

Lethal photosensitisation of Staphylococcus aureus using a toluidine blue O–tiopronin–gold nanoparticle conjugate

J Gil-Tomás, S Tubby, IP Parkin, N Narband… - Journal of materials …, 2007 - pubs.rsc.org
Covalently coupling toluidine blue O–tiopronin to a gold nanoparticle forms an enhanced,
exceptionally potent antimicrobial agent when activated by white light or 632 nm laser light …