Search Results - "Lima, José L.F.C"

Optical probes for detection and quantification of neutrophils’ oxidative burst. A review by Freitas, Marisa, Lima, José L.F.C., Fernandes, Eduarda

“…Neutrophils, also known as polymorphonuclear leukocytes (PMN), are the most common type of white blood cells, comprising about 50–70% of all white blood cells…”
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Multicommutation in flow analysis: concepts, applications and trends by Rocha, Fábio R.P, Reis, Boaventura F, Zagatto, Elias A.G, Lima, José L.F.C, Lapa, Rui A.S, Santos, João L.M

“…Multicommutation refers to flow systems designed with discrete computer-controlled commutators resulting in flow networks in which all the steps involved in…”
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Biological activities of 2-styrylchromones by Gomes, Ana, Freitas, Marisa, Fernandes, Eduarda, Lima, José L F C

“…2-Styrylchromones (2-SC) are chromone derivatives characterized by the attachment of a styryl group to the 2-position of the chromone structure. The…”
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Oxygen and nitrogen reactive species are effectively scavenged by Eucalyptus globulus leaf water extract by Almeida, Isabel F, Fernandes, Eduarda, Lima, José L F C, Valentão, Patrícia, Andrade, Paula B, Seabra, Rosa M, Costa, P C, Bahia, M F

“…Eucalyptus globulus Labill. (Family Myrtaceae) is a plant of Australian origin, with a reported therapeutic use in airway inflammatory diseases. Considering…”
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The metabolism of sulindac enhances its scavenging activity against reactive oxygen and nitrogen species by Fernandes, Eduarda, Toste, Sofia A, Lima, José L.F.C, Reis, Salette

“…Sulindac is a sulfoxide prodrug that, in vivo, is converted to the metabolites sulindac sulfide and sulindac sulfone. It is therapeutically used as an…”
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Methodological aspects about in vitro evaluation of antioxidant properties by Magalhães, Luís M., Segundo, Marcela A., Reis, Salette, Lima, José L.F.C.

“…Several of the most commonly used methods for in vitro determination of antioxidant capacity are reviewed in the present paper. The chemical principles of…”
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Development of a sequential injection analysis system for the simultaneous biosensing of glucose and ethanol in bioreactor fermentation by Lapa, Rui A.S, Lima, José L.F.C, Pinto, Ivone V.O.S

“…An on-line sequential injection analysis system using amperometric detection for the simultaneous monitoring of glucose and ethanol in fermentations media is…”
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Rapid microplate high-throughput methodology for assessment of Folin-Ciocalteu reducing capacity by Magalhães, Luís M., Santos, Fernando, Segundo, Marcela A., Reis, Salette, Lima, José L.F.C.

“…In the present work, a rapid and high-throughput Folin-Ciocalteu (F-C) reducing capacity assay adapted to routine/screening analysis was developed. In order to…”
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Liquid–liquid extraction in flow analysis: A critical review by Silvestre, Cristina I.C., Santos, João L.M., Lima, José L.F.C., Zagatto, Elias A.G.

“…Liquid–liquid extractions (LLE) are a common sample pre-treatment in many analytical applications. This review aims at providing a critical overview of the…”
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Lipid–Drug Interaction: Biophysical Effects of Tolmetin on Membrane Mimetic Systems of Different Dimensionality by Nunes, Cláudia, Brezesinski, Gerald, Lopes, Daniela, Lima, José L.F.C, Reis, Salette, Lúcio, Marlene

“…This work focuses on the application of different biophysical techniques to study the interaction of tolmetin with membrane mimetic models of different…”
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Chalcones as Scavengers of HOCl and Inhibitors of Oxidative Burst: Structure-Activity Relationship Studies by Martins, Thaise, Silva, Vera L M, Silva, Artur M S, Lima, José L F C, Fernandes, Eduarda, Ribeiro, Daniela

“…This study evaluates the ability of chalcones to scavenge hypochlorous acid (HOCl) and modulate oxidative burst. The chemistry of chalcones has long been a…”
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High-throughput microplate assay for the determination of drug partition coefficients by Reis, Salette, Magalhães, Luís M, Nunes, Cláudia, Lúcio, Marlene, Segundo, Marcela A, Lima, José L F C

“…Partition coefficients ( K p ) of drugs between the phospholipid bilayer and the aqueous phase provide useful information in quantitative structure-activity…”
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Micro-bead injection spectroscopy for label-free automated determination of immunoglobulin G in human serum by Ramos, Inês I., Magalhães, Luís M., Barreiros, Luisa, Reis, Salette, Lima, José L. F. C., Segundo, Marcela A.

“…Immunoglobulin G (IgG) represents the major fraction of antibodies in healthy adult human serum, and deviations from physiological levels are a generic marker…”
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Inhibition of human neutrophil oxidative burst by pyrazolone derivatives by Costa, David, Marques, Alexandra P., Reis, Rui L., Lima, José L.F.C., Fernandes, Eduarda

“…The risk of agranulocytosis associated with the use of pyrazolone drugs at therapeutical doses and for short periods of time has been considered to be very…”
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Walnut ( Juglans regia) leaf extracts are strong scavengers of pro-oxidant reactive species by Almeida, Isabel F., Fernandes, Eduarda, Lima, José L.F.C., Costa, Paulo C., Fernanda Bahia, Maria

“…The growing interest in the substitution of synthetic food antioxidants by natural ones has fostered research on vegetable sources and on the screening of raw…”
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Structure–property studies on the antioxidant activity of flavonoids present in diet by Teixeira, Susana, Siquet, Christophe, Alves, Carla, Boal, Isabel, Marques, M. Paula, Borges, Fernanda, Lima, José L.F.C., Reis, Salette

“…The screening of natural flavonoids for their bioactivity as antioxidants is usually carried out by determinination of their profile as chain-breaking…”
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On-line automated evaluation of lipid nanoparticles transdermal permeation using Franz diffusion cell and low-pressure chromatography by Alves, Ana Catarina, Ramos, Inês I., Nunes, Cláudia, Magalhães, Luís M., Sklenářová, Hana, Segundo, Marcela A., Lima, José L.F.C., Reis, Salette

“…A low-pressure liquid chromatography system for the on-line quantification of caffeine loaded into lipid nanoparticles that permeates pig skin was developed…”
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In vitro scavenging activity for reactive oxygen and nitrogen species by nonsteroidal anti-inflammatory indole, pyrrole, and oxazole derivative drugs by Fernandes, Eduarda, Costa, David, Toste, Sofia A., Lima, José L.F.C., Reis, Salette

“…This study was undertaken to evaluate the scavenging activity for reactive oxygen species (ROS) and reactive nitrogen species (RNS) by several nonsteroidal…”
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Noninvasive methods to determine the critical micelle concentration of some bile acid salts by Reis, Salette, Moutinho, Carla Guimarães, Matos, Carla, de Castro, Baltazar, Gameiro, Paula, Lima, José L.F.C.

“…In this work the critical micelle concentrations ( cmc) of four bile salts, sodium cholate, sodium glycocholate, sodium deoxycholate, and sodium…”
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Isolation and activation of human neutrophils in vitro. The importance of the anticoagulant used during blood collection by Freitas, Marisa, Porto, Graça, Lima, José L.F.C., Fernandes, Eduarda

“…To assess the effect of different anticoagulants (EDTA, citrate and heparin) on the isolation procedure of human neutrophils and in the subsequent alterations…”
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