Viviana R Lopes
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Dose-dependent autophagic effect of titanium dioxide nanoparticles in human HaCaT cells at non-cytotoxic levels
VR Lopes, V Loitto, JN Audinot, N Bayat, AC Gutleb, S Cristobal
Journal of nanobiotechnology 14, 1-13, 2016
In vitro biological responses to nanofibrillated cellulose by human dermal, lung and immune cells: Surface chemistry aspect
VR Lopes, C Sanchez-Martinez, M StrÝmme, N Ferraz
Particle and fibre toxicology 14, 1-13, 2017
Phylogenetic, chemical and morphological diversity of cyanobacteria from Portuguese temperate estuaries
VR Lopes, V Ramos, A Martins, M Sousa, M Welker, A Antunes, ...
Marine environmental research 73, 7-16, 2012
Hyperelastic nanocellulose-reinforced hydrogel of high water content for ophthalmic applications
GK Tummala, T Joffre, VR Lopes, A Liszka, O Buznyk, N Ferraz, ...
ACS Biomaterials Science & Engineering 2 (11), 2072-2079, 2016
Quality evaluation of human and environmental toxicity studies performed with nanomaterials–the GUIDEnano approach
ML FernŠndez-Cruz, D Hernandez-Moreno, J CatalŠn, RK Cross, ...
Environmental Science: Nano 5 (2), 381-397, 2018
Vascular toxicity of ultra-small TiO2 nanoparticles and single walled carbon nanotubes in vitro and in vivo
N Bayat, VR Lopes, J SchŲlermann, LD Jensen, S Cristobal
Biomaterials 63, 1-13, 2015
Cyanobacterial diversity held in microbial biological resource centers as a biotechnological asset: the case study of the newly established LEGE culture collection
V Ramos, J Morais, R Castelo-Branco, ¬ Pinheiro, J Martins, A Regueiras, ...
Journal of applied phycology 30, 1437-1451, 2018
Primary Screening of the Bioactivity of Brackishwater Cyanobacteria: Toxicity of Crude Extracts to Artemia salina Larvae and Paracentrotus lividus Embryos
VR Lopes, N FernŠndez, RF Martins, V Vasconcelos
Marine drugs 8 (3), 471-482, 2010
The conifer biomarkers dehydroabietic and abietic acids are widespread in Cyanobacteria
MS Costa, A Rego, V Ramos, TB Afonso, S Freitas, M Preto, V Lopes, ...
Scientific Reports 6 (1), 23436, 2016
The non-protein amino acid β-N-methylamino-l-alanine in Portuguese cyanobacterial isolates
RC Cervantes Cianca, MS Baptista, VR Lopes, VM Vasconcelos
Amino Acids 42, 2473-2479, 2012
In vitro biological impact of nanocellulose fibers on human gut bacteria and gastrointestinal cells
VR Lopes, M StrÝmme, N Ferraz
Nanomaterials 10 (6), 1159, 2020
Determination of the non protein amino acid β-N-methylamino-l-alanine in estuarine cyanobacteria by capillary electrophoresis
MS Baptista, RCC Cianca, VR Lopes, CMR Almeida, VM Vasconcelos
Toxicon 58 (5), 410-414, 2011
Biocompatibility of nanocellulose-reinforced PVA hydrogel with human corneal epithelial cells for ophthalmic applications
GK Tummala, VR Lopes, A Mihranyan, N Ferraz
Journal of Functional Biomaterials 10 (3), 35, 2019
Planktonic and benthic cyanobacteria of European brackish waters: a perspective on estuaries and brackish seas
VR Lopes, VM Vasconcelos
European Journal of Phycology 46 (3), 292-304, 2011
Bioactivity of Benthic and Picoplanktonic Estuarine Cyanobacteria on Growth of Photoautotrophs: Inhibition versus Stimulation
VR Lopes, VM Vasconcelos
Marine drugs 9 (5), 790-802, 2011
Cytotoxicity in L929 fibroblasts and inhibition of herpes simplex virus type 1 Kupka by estuarine cyanobacteria extracts
VR Lopes, M Schmidtke, MH Fernandes, R Martins, V Vasconcelos
Toxicology In Vitro 25 (4), 944-950, 2011
Reversed-phase HPLC/FD method for the quantitative analysis of the neurotoxin BMAA (β-N-methylamino-l-alanine) in cyanobacteria
RCC Cianca, MS Baptista, LP da Silva, VR Lopes, VM Vasconcelos
Toxicon 59 (3), 379-384, 2012
Role of surface chemistry in the in vitro lung response to nanofibrillated cellulose
K Aimonen, S Suhonen, M Hartikainen, VR Lopes, H Norppa, N Ferraz, ...
Nanomaterials 11 (2), 389, 2021
Assessment of functionalized iron oxide nanoparticles in vitro: introduction to integrated nanoimpact index
N Bayat, VR Lopes, M Sanchez-Dominguez, R Lakshmanan, GK Rajarao, ...
Environmental Science: Nano 2 (4), 380-394, 2015
Morphological characterization of Portuguese Italian ryegrass landraces
V Lopes, A Reis, A Barata, E Nunes
Journal of Central European Agriculture 10 (1), 89-99, 2009
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