You are currently on the new version of our website. Access the old version .

5 Results Found

  • Article
  • Open Access
8 Citations
3,039 Views
13 Pages

Effect of DODAB Nano-Sized Cationic Bilayer Fragments against Leishmania amazonensis

  • Thalita C. S. Ferreira,
  • Ismael P. Sauter,
  • Lina Borda-Samper,
  • Enyd Bentivoglio,
  • Jarina P. DaMata,
  • Noemi N. Taniwaki,
  • Patrício R. Orrego,
  • Jorge E. Araya,
  • Nilton Lincopan and
  • Mauro Cortez

5 December 2020

The dioctadecyldimethylammonium bromide (DODAB) is a double-chained cationic lipid with potent bactericide and fungistatic activities; however, its toxicity on protozoan parasites is still unknown. Here, we show the antileishmanial activity of DODAB...

  • Article
  • Open Access
20 Citations
4,919 Views
13 Pages

2 December 2017

Nanostructured particles of polystyrene sulfate (PSS) covered by a cationic lipid bilayer of dioctadecyldimethylammonium bromide (DODAB) incorporated gramicidin D (Gr) yielding optimal and broadened bactericidal activity against both Escherichia coli...

  • Article
  • Open Access
15 Citations
3,601 Views
17 Pages

Biocompatible Lipid Polymer Cationic Nanoparticles for Antigen Presentation

  • Yunys Pérez-Betancourt,
  • Bianca de Carvalho Lins Fernandes Távora,
  • Eliana L. Faquim-Mauro and
  • Ana Maria Carmona-Ribeiro

7 January 2021

Biocompatible lipid polymer nanoparticles (NPs) previously used as antimicrobial agents are explored here as immuno-adjuvants. Poly (methyl methacrylate) (PMMA)/dioctadecyldimethylammonium bromide (DODAB)/poly (diallyldimethylammonium chloride) (PDDA...

  • Article
  • Open Access
3 Citations
2,074 Views
17 Pages

Combining Impedance Spectroscopy and Information Visualization Methods to Optimize the Detection of Carbendazim Using Layer-by-Layer Films

  • Leonardo Negri Furini,
  • José Diego Fernandes,
  • Douglas Henrique Vieira,
  • Luis Fernando do Carmo Morato,
  • Neri Alves and
  • Carlos José Leopoldo Constantino

Usually, electronic tongues (e-tongue) do not require specific interactions to discriminate aqueous solutions. Among the several factors which determine the electrical properties of sensing units, the interactions between liquids and interfaces have...

  • Article
  • Open Access
5 Citations
8,154 Views
19 Pages

Lipid Monolayers with Adsorbed Oppositely Charged Polyelectrolytes: Influence of Reduced Charge Densities

  • Thomas Ortmann,
  • Heiko Ahrens,
  • Sven Milewski,
  • Frank Lawrenz,
  • Andreas Gröning,
  • André Laschewsky,
  • Sebastien Garnier and
  • Christiane A. Helm

10 July 2014

Polyelectrolytes in dilute solutions (0.01 mmol/L) adsorb in a two-dimensional lamellar phase to oppositely charged lipid monolayers at the air/water interface. The interchain separation is monitored by Grazing Incidence X-ray Diffraction. On monolay...