Search Results - "Costa, Rosa M."

Fucoidan from Fucus vesiculosus : Evaluation of the Impact of the Sulphate Content on Nanoparticle Production and Cell Toxicity by Flórez-Fernández, Noelia, Pontes, Jorge F, Guerreiro, Filipa, Afonso, Inês T, Lollo, Giovanna, Torres, Maria Dolores, Domínguez, Herminia, Costa, Ana M Rosa da, Grenha, Ana

“…The composition of seaweeds is complex, with vitamins, phenolic compounds, minerals, and polysaccharides being some of the factions comprising their structure…”
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Spray-drying of konjac glucomannan to produce microparticles for an application as antitubercular drug carriers by Guerreiro, Filipa, Pontes, Jorge F., Rosa da Costa, Ana M., Grenha, Ana

“…Spray-drying is proposed in this work as the technique to produce konjac glucomannan microparticles aimed at an application in lung tuberculosis therapy…”
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Impact of Biohybrid Magnetite Nanoparticles and Moroccan Propolis on Adherence of Methicillin Resistant Strains of Staphylococcus aureus by El-Guendouz, Soukaina, Aazza, Smail, Lyoussi, Badiaa, Bankova, Vassya, Lourenço, João P, Costa, Ana M Rosa, Mariano, José F, Miguel, Maria G, Faleiro, Maria L

“…Biofilm bacteria are more resistant to antibiotics than planktonic cells. Propolis possesses antimicrobial activity. Generally, nanoparticles containing heavy…”
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Efficiency of RAFT‐synthesized PDMAEMA in gene transfer to the retina by Bitoque, Diogo B., Simão, Sónia, Oliveira, Ana V., Machado, Susana, Duran, Margarita R., Lopes, Eduardo, Costa, Ana M. Rosa, Silva, Gabriela A.

“…Gene therapy has long been heralded as the new hope to evolve from symptomatic care of genetic pathologies to a full cure. Recent successes in using gene…”
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Probing cellulose–solvent interactions with self-diffusion NMR: Onium hydroxide concentration and co-solvent effects by Medronho, B., Pereira, A., Duarte, H., Gentile, L., Rosa da Costa, A.M., Romano, A., Olsson, U.

“…The molecular self-diffusion coefficients were accessed, for the first time, in solutions of microcrystalline cellulose, dissolved in 30 wt% and 55 wt% aqueous…”
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Inhalable Spray-Dried Chondroitin Sulphate Microparticles: Effect of Different Solvents on Particle Properties and Drug Activity by Rodrigues, Susana, da Costa, Ana M Rosa, Flórez-Fernández, Noelia, Torres, María Dolores, Faleiro, Maria Leonor, Buttini, Francesca, Grenha, Ana

“…Spray-drying stands as one of the most used techniques to produce inhalable microparticles, but several parameters from both the process and the used materials…”
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Novel triblock co-polymer nanofibre system as an alternative support for embryonic stem cells growth and pluripotency by Perestrelo, Ana Rubina, Mouffouk, Fouzi, da Costa, Ana M. Rosa, Belo, José António

“…Conventionally, embryonic stem cells (ESCs) are cultured on gelatin or over a mitotically inactivated monolayer of mouse embryonic fibroblasts (MEFsi)…”
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Biocompatibility and Stability of Polysaccharide Polyelectrolyte Complexes Aimed at Respiratory Delivery by Rodrigues, Susana, Cardoso, Lurdes, da Costa, Ana M Rosa, Grenha, Ana

“…Chitosan (CS) and chondroitin sulfate (CHS) are natural polymers with demonstrated applicability in drug delivery, while nanoparticles are one of the most…”
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Development of a highly sensitive bacteria detection assay using fluorescent pH-responsive polymeric micelles by Mouffouk, Fouzi, Rosa da Costa, Ana M., Martins, Jorge, Zourob, Mohammed, Abu-Salah, Khalid Mustafa, Alrokayan, Salman A.

“…The detection and control of bacteria is extremely important in the safety of food products and health systems. The conventional microbiological methods based…”
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Mechanism of uranium (VI) removal by two anaerobic bacterial communities by Martins, Mónica, Faleiro, Maria Leonor, da Costa, Ana M. Rosa, Chaves, Sandra, Tenreiro, Rogério, Matos, António Pedro, Costa, Maria Clara

“…The mechanism of uranium (VI) removal by two anaerobic bacterial consortia, recovered from an uncontaminated site (consortium A) and other from an uranium mine…”
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Chitosan/carrageenan nanoparticles: Effect of cross-linking with tripolyphosphate and charge ratios by Rodrigues, Susana, Costa, Ana M. Rosa da, Grenha, Ana

“…► Charge ratios play a critical role on nanoparticle formation mechanism. ► Tripolyphosphate reduces size of chitosan/carrageenan nanoparticles. ►…”
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Temporal metabolic profiling of the Quercus suber–Phytophthora cinnamomi system by middle‐infrared spectroscopy by Hardoim, P. R., Guerra, R., Rosa da Costa, A. M., Serrano, M. S., Sánchez, M. E., Coelho, A. C.

“…The oomycete Phytophthora cinnamomi is an aggressive plant pathogen, detrimental to many ecosystems including cork oak (Quercus suber) stands, and can inflict…”
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Self-assembled polymeric nanoparticles as new, smart contrast agents for cancer early detection using magnetic resonance imaging by Mouffouk, Fouzi, Simão, Teresa, Dornelles, Daniel F, Lopes, André D, Sau, Pablo, Martins, Jorge, Abu-Salah, Khalid M, Alrokayan, Salman A, Rosa da Costa, Ana M, dos Santos, Nuno R

“…Early cancer detection is a major factor in the reduction of mortality and cancer management cost. Here we developed a smart and targeted micelle-based…”
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Nanofibrillated cationic cellulose derivatives as flocculants for domestic wastewater treatment by Ribau Teixeira, Margarida, Ismail, Abdullah, Medronho, Bruno, Alves, Luís, Pedrosa, Jorge F.S., Ferreira, Paulo J.T., Serrão Sousa, Vânia, Rosa da Costa, Ana M.

“…Natural-based coagulants have emerged as a reliable option to implement more sustainable operations and management of wastewater treatment plants. This work…”
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Levulinic Acid-Based “Green” Solvents for Lignocellulose Fractionation: On the Superior Extraction Yield and Selectivity toward Lignin by Melro, Elodie, Riddell, Alexander, Bernin, Diana, da Costa, Ana M. Rosa, Valente, Artur J. M., Antunes, Filipe E., Romano, Anabela, Norgren, Magnus, Medronho, Bruno

“…The high potential use of lignin in novel biomaterials and chemicals represents an important opportunity for the valorization of the most abundant natural…”
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Non-viral strategies for ocular gene delivery by Oliveira, Ana V., Rosa da Costa, Ana M., Silva, Gabriela A.

“…The success of gene therapy relies on efficient gene transfer and stable transgene expression. The in vivo efficiency is determined by the delivery vector,…”
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Comparative study of the production of cellulose nanofibers from agro-industrial waste streams of Salicornia ramosissima by acid and enzymatic treatment by Lima, Alexandre R., Cristofoli, Nathana L., Rosa da Costa, Ana M., Saraiva, Jorge A., Vieira, Margarida C.

“…The study of the suitability of two isolation processes to produce cellulose nanofibers (CNFs) from Salicornia ramosissima waste, with potential applicability…”
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Respirable konjac glucomannan microparticles as antitubercular drug carriers: Effects of in vitro and in vivo interactions by Guerreiro, Filipa, Pontes, Jorge F., Gaspar, Maria Manuela, Rosa da Costa, Ana M., Faleiro, Maria Leonor, Grenha, Ana

“…Pulmonary delivery of drugs is potentially beneficial in the context of lung disease, maximising drug concentrations in the site of action. A recent work…”
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Fluorescence Lifetime-Assisted Probing of Protein Aggregation with sub-Organellar Resolution by Gupta, Karnika, Maddison, Daniel C, Melo, Eduardo P, da Costa, Ana Rosa M, Avezov, Edward

“…Protein misfolding fuels multiple neurodegenerative diseases, but existing techniques lack the resolution to pinpoint the location and physical properties of…”
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Cytocompatibility and cellular interactions of chondroitin sulfate microparticles designed for inhaled tuberculosis treatment by Rodrigues, Susana, Cunha, Ludmylla, Kollan, Julia, Neumann, Paul Robert, Rosa da Costa, Ana M., Dailey, Lea Ann, Grenha, Ana

“…[Display omitted] Tuberculosis remains a leading cause of death, therapeutic failure being mainly due to non-compliance with prolonged treatments, often…”
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