Search Results - "Barreiros, Luisa"

Automatic and renewable micro-solid-phase extraction based on bead injection lab-on-valve system for determination of tranexamic acid in urine by UHPLC coupled with tandem mass spectrometry by Fernandes, Sara R., Barreiros, Luisa, Sá, Paula, Miró, Manuel, Segundo, Marcela A.

“…An automatic micro-solid-phase extraction (μSPE) method using on-line renewable sorbent beads followed by liquid chromatography–tandem mass spectrometry…”
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Insights on Ultrafiltration-Based Separation for the Purification and Quantification of Methotrexate in Nanocarriers by Marques, Sara S, Ramos, Inês I, Fernandes, Sara R, Barreiros, Luisa, Lima, Sofia A C, Reis, Salette, Domingues, M Rosário M, Segundo, Marcela A

“…The evaluation of encapsulation efficiency is a regulatory requirement for the characterization of drug delivery systems. However, the difficulties in…”
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Determination of neuropeptide Y Y1 receptor antagonist BIBP 3226 and evaluation of receptor expression based on liquid chromatography coupled with tandem mass spectrometry by Barreiros, Luisa, Silva, Eduarda M. P., Alencastre, Inês S., Lamghari, Meriem, Segundo, Marcela A.

“…Neuropeptide Y (NPY) is a peptide widely distributed throughout the body that is involved in various physiological processes, including the regulation of…”
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Benefits of fermented papaya in human health by Leitão, Mariana, Ribeiro, Tatiana, García, Pablo A., Barreiros, Luisa, Correia, Patrícia Carla dos Santos Correia

“…Fermented foods have been used for several years all over the world, due to their unique nutritional characteristics and because fermentation promotes…”
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Olive oil waste as a source of functional food ingredients: Assessing polyphenolic content and antioxidant activity in olive leaves by Ronca, Carolina L., Marques, Sara S., Ritieni, Alberto, Giménez-Martínez, Rafael, Barreiros, Luisa, Segundo, Marcela A.

“…Around two million tons of olive oil are produced in Europe annually, with Portugal being among the top five European olive oil-producing countries. Olive oil…”
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Assessing the differences of two vineyards soils’ by NIR spectroscopy and chemometrics by Machado, Sandia, Barreiros, Luisa, Graça, António R., Madeira, Manuel, Páscoa, Ricardo N.M.J., Segundo, Marcela A., Lopes, João A.

“…Soil properties influence greatly the status of vine plants which consequently influences the quality of wine. Therefore, in the context of viticulture…”
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Exploiting kinetic features of ORAC assay for evaluation of radical scavenging capacity by Carvalho, Joana R. B., Meireles, Andreia N., Marques, Sara S., Gregório, Bruno J. R., Ramos, Inês I., Silva, Eduarda M. P., Barreiros, Luisa, Segundo, Marcela A.

“…The analysis and interpretation of data retrieved from Oxygen Radical Absorbance Capacity (ORAC) assays represent a challenging task. ORAC indexes originate…”
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Screening of Antioxidant Effect of Spontaneous and Bioinoculated with Gluconobacter oxydans Fermented Papaya: A Comparative Study by Leitão, Mariana, Ferreira, Beatriz, Guedes, Beatriz, Moreira, Daniela, García, Pablo A., Barreiros, Luisa, Correia, Patrícia

“…Fermented papaya is recognized as a nutraceutical with a diverse and rich composition. Fermentation of fruit with desirable microorganisms could be a strategy…”
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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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Acetonitrile Adducts of Tranexamic Acid as Sensitive Ions for Quantification at Residue Levels in Human Plasma by UHPLC-MS/MS by Silva, Eduarda M P, Barreiros, Luisa, Fernandes, Sara R, Sá, Paula, Ramalho, João P Prates, Segundo, Marcela A

“…The quantitative analysis of pharmaceuticals in biomatrices by liquid chromatography coupled with electrospray ionization tandem mass spectrometry…”
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Development of a Screening Method for Sulfamethoxazole in Environmental Water by Digital Colorimetry Using a Mobile Device by Peixoto, Patrícia S., Carvalho, Pedro H., Machado, Ana, Barreiros, Luisa, Bordalo, Adriano A., Oliveira, Hélder P., Segundo, Marcela A.

“…Antibiotic resistance is a major health concern of the 21st century. The misuse of antibiotics over the years has led to their increasing presence in the…”
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Human Platelet Antigens in Brazilian Multiethnic Populations: Occurrence of Regional Variation and Frequency in a Large Urban Center (Belo Horizonte) by Silva-Malta, Maria Clara Fernandes, de Oliveira, Lucas Gabriel Tavares, Barreiros, Luísa Ferreira, do Amaral, Dilson Rocha, Martins, Marina Lobato

“…Background: The frequency of human platelet antigens (HPA) varies according to ethnicity, which causes differences in the morbidity of alloimmune and…”
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Characterization of phospholipid vesicles containing lauric acid: physicochemical basis for process and product development by Farkuh, Laura, Hennies, Paulo T., Nunes, Cláudia, Reis, Salette, Barreiros, Luisa, Segundo, Marcela A., Oseliero Filho, Pedro L., Oliveira, Cristiano L.P., Cassago, Alexandre, Portugal, Rodrigo V., Muramoto, Rodrigo A., Carretero, Gustavo P.B., Schreier, Shirley, Chaimovich, Hernan, Cuccovia, Iolanda M.

“…Lauric acid (LAH) strongly inhibits the growth of acne-causing bacteria. LAH is essentially water-insoluble and the solubility of laurate (LA) salts are medium…”
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Miniaturized Fluorimetric Method for Quantification of Zinc in Dry Dog Food by Segundo, Marcela A., Fonseca, António J. M., Barreiros, Luisa, Matos, Elisabete, Pereira, Ana M., Martins, Rute C., Cabrita, Ana R. J.

“…Zinc is an essential trace element for animals in several biological processes, particularly in energy production, and it is acquired from food ingestion. In…”
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Valorization of grape pomace: Extraction of bioactive phenolics with antioxidant properties by Tournour, Hernán H., Segundo, Marcela A., Magalhães, Luís M., Barreiros, Luísa, Queiroz, Jorge, Cunha, Luís M.

“…•Grape pomace from Portuguese cultivars was targeted as source of polyphenolic compounds.•An environmental-friendly extract with polyphenols was…”
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Nanoparticles-in-film for the combined vaginal delivery of anti-HIV microbicide drugs by Cunha-Reis, Cassilda, Machado, Alexandra, Barreiros, Luísa, Araújo, Francisca, Nunes, Rute, Seabra, Vítor, Ferreira, Domingos, Segundo, Marcela A., Sarmento, Bruno, das Neves, José

“…Combining two or more antiretroviral drugs in one medical product is an interesting but challenging strategy for developing topical anti-HIV microbicides. We…”
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Topical co-delivery of methotrexate and etanercept using lipid nanoparticles: A targeted approach for psoriasis management by Ferreira, Mara, Barreiros, Luísa, Segundo, Marcela A., Torres, Tiago, Selores, Manuela, Costa Lima, Sofia A., Reis, Salette

“…[Display omitted] •Cetyl palmitate SLNs with MTX and functionalized with etanercept were synthesized.•Enhanced skin deposition of MTX when incorporated within…”
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Methotrexate loaded lipid nanoparticles for topical management of skin-related diseases: Design, characterization and skin permeation potential by Ferreira, Mara, Silva, Elisabete, Barreiros, Luísa, Segundo, Marcela A., Costa Lima, Sofia A., Reis, Salette

“…[Display omitted] •Nanostructured lipid carriers composed of Cetyl palmitate and Miglyol were used to deliver methotrexate.•Methotrexate exhibited an in vitro…”
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Noncovalent PEG Coating of Nanoparticle Drug Carriers Improves the Local Pharmacokinetics of Rectal Anti-HIV Microbicides by Nunes, Rute, Araújo, Francisca, Barreiros, Luisa, Bártolo, Inês, Segundo, Marcela A, Taveira, Nuno, Sarmento, Bruno, das Neves, José

“…Antiretroviral drug nanocarriers hold great promise for developing anti-human immunodeficiency virus (HIV) rectal microbicides. However, challenges remain,…”
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Cellular interactions of a lipid-based nanocarrier model with human keratinocytes: Unravelling transport mechanisms by Silva, Elisabete, Barreiros, Luísa, Segundo, Marcela A., Costa Lima, Sofia A., Reis, Salette

“…Transport pathways of NLCs across human epidermal epithelial monolayer. [Display omitted] Knowledge of delivery system transport through epidermal cell…”
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