Search Results - "Tose, Lilian"

Coupling Stable Isotope Labeling and Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight-Tandem Mass Spectrometry for De Novo Mosquito Ovarian Lipid Studies by Tose, Lilian V, Ramirez, Cesar E, Michalkova, Veronika, Nouzova, Marcela, Noriega, Fernando G, Fernandez-Lima, Francisco

“…There is a need to better understand lipid metabolism during mosquito ovarian development. Lipids are the major source of energy supporting ovarian follicles…”
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FT-ICR MS analysis of asphaltenes: Asphaltenes go in, fullerenes come out by Pereira, Thieres M.C., Vanini, Gabriela, Tose, Lílian V., Cardoso, Felipe M.R., Fleming, Felipe P., Rosa, Paulo T.V., Thompson, Christopher J., Castro, Eustáquio V.R., Vaz, Boniek G., Romão, Wanderson

“…•We describe FT-ICR MS analysis of asphaltene using different ionization sources.•LDI/MALDI facilitated clustering reactions to form characteristic fullerene…”
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Revisiting Dissolved Organic Matter Analysis Using High-Resolution Trapped Ion Mobility and FT-ICR Mass Spectrometry by B. Oliveira, Pablo R., Leyva, Dennys, V. Tose, Lilian, Weisbrod, Chad, Kozhinov, Anton N., Nagornov, Konstantin O., Tsybin, Yury O., Fernandez-Lima, Francisco

“…The molecular level characterization of complex mixtures remains an analytical challenge. We have shown that the integration of complementary, high-resolution,…”
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Online, Bottom-up Characterization of Histone H4 4–17 Isomers by Fuller, Cassandra N., Jeanne Dit Fouque, Kevin, Valadares Tose, Lilian, Vitorino, Francisca N. L., Garcia, Benjamin A., Fernandez-Lima, Francisco

“…The “Histone Code” is comprised of specific types and positions of post-translational modifications (PTMs) which produce biological signals for gene regulation…”
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Application of Atmospheric Solids Analysis Probe Mass Spectrometry (ASAP-MS) in Petroleomics: Analysis of Condensed Aromatics Standards, Crude Oil, and Paraffinic Fraction by Tose, Lilian V., Murgu, Michael, Vaz, Boniek G., Romão, Wanderson

“…Atmospheric solids analysis probe mass spectrometry (ASAP-MS) is a powerful tool for analysis of solid and liquid samples. It is an excellent alternative for…”
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Genetics tools for corpora allata specific gene expression in Aedes aegypti mosquitoes by Nouzova, Marcela, Edwards, Marten J., DeGennaro, Matthew, Leyva, Dennys, Tose, Lilian V., Fernandez-Lima, Francisco, Noriega, Fernando G.

“…Juvenile hormone (JH) is synthesized by the corpora allata (CA) and controls development and reproduction in insects. Therefore, achieving tissue-specific…”
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Following de novo triglyceride dynamics in ovaries of Aedes aegypti during the previtellogenic stage by Tose, Lilian Valadares, Weisbrod, Chad R., Michalkova, Veronika, Nouzova, Marcela, Noriega, Fernando G., Fernandez-Lima, Francisco

“…Understanding the molecular and biochemical basis of egg development is a central topic in mosquito reproductive biology. Lipids are a major source of energy…”
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An Integrated Metabolomics‐Based Model, and Identification of Potential Biomarkers, of Perfluorooctane Sulfonic Acid Toxicity in Zebrafish Embryos by Annunziato, Mark, Bashirova, Narmin, Eeza, Muhamed N.H., Lawson, Ariel, Fernandez‐Lima, Francisco, Tose, Lilian V., Matysik, Jörg, Alia, A., Berry, John P.

“…Known for their high stability and surfactant properties, per‐ and polyfluoroalkyl substances (PFAS) have been widely used in a range of manufactured products…”
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Bottom-up Histone Post-translational Modification Analysis using Liquid Chromatography, Trapped Ion Mobility Spectrometry, and Tandem Mass Spectrometry by Fuller, Cassandra N., Valadares Tose, Lilian, Vitorino, Francisca N. L., Bhanu, Natarajan V., Panczyk, Erin M., Park, Melvin A., Garcia, Benjamin A., Fernandez-Lima, Francisco

“…The amino acid position within a histone sequence and the chemical nature of post-translational modifications (PTMs) are essential for elucidating the “Histone…”
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Effects of mating on female reproductive physiology in the insect model, Rhodnius prolixus, a vector of the causative parasite of Chagas disease by Leyria, Jimena, Guarneri, Alessandra A, Lorenzo, Marcelo G, Nouzova, Marcela, Noriega, Fernando G, Benrabaa, Samiha A M, Fernandez-Lima, Francisco, Valadares Tose, Lilian, Orchard, Ian, Lange, Angela B

“…The blood-sucking hemipteran Rhodnius prolixus is one of the main vectors of Chagas disease, a neglected tropical disease that affects several million people…”
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Coupling trapped ion mobility spectrometry to mass spectrometry: trapped ion mobility spectrometry–time‐of‐flight mass spectrometry versus trapped ion mobility spectrometry–Fourier transform ion cyclotron resonance mass spectrometry by Tose, Lilian V., Benigni, Paolo, Leyva, Dennys, Sundberg, Abigail, Ramírez, César E., Ridgeway, Mark E., Park, Melvin A., Romão, Wanderson, Jaffé, Rudolf, Fernandez‐Lima, Francisco

“…Rationale There is a need for fast, post‐ionization separation during the analysis of complex mixtures. In this study, we evaluate the use of a high‐resolution…”
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Fractionation of polar compounds from crude oils by hetero-medium pressure liquid chromatography (H-MPLC) and molecular characterization by ultrahigh-resolution mass spectrometry by Rodrigues Covas, Taynara, Santos de Freitas, Carla, Valadares Tose, Lilian, Valencia-Dávila, Jeferson A., dos Santos Rocha, Ygor, Duncan Rangel, Mario, Cabral da Silva, Rodrigo, Gontijo Vaz, Boniek

“…[Display omitted] •A fractionation protocol of polar compounds by hetero-medium pressure liquid chromatography (H-MPLC) is described.•The DBE profile of polar…”
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Author Correction: Following de novo triglyceride dynamics in ovaries of Aedes aegypti during the previtellogenic stage by Tose, Lilian Valadares, Weisbrod, Chad R., Michalkova, Veronika, Nouzova, Marcela, Noriega, Fernando G., Fernandez‑Lima, Francisco

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Fractionation of asphaltenes in n-hexane and on adsorption onto CaCO3 and characterization by ESI(+)FT-ICR MS: Part I by Pinto, Fernanda Endringer, Barros, Eliane V., Tose, Lilian V., Souza, Lindamara M., Terra, Luciana A., Poppi, Ronei J., Vaz, Boniek G., Vasconcelos, Gessica, Subramanian, Sreedhar, Simon, Sébastien, Sjöblom, Johan, Romão, Wanderson

“…[Display omitted] •Two methods of fractionation of asphaltenes were employed: step-wise precipitation and on adsorption onto CaCO3.•Three subfractions were…”
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Fractionation of Asphaltene by Adsorption onto Silica and Chemical Characterization by Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry, Fourier Transform Infrared Spectroscopy Coupled to Attenuated Total Reflectance, and Proton Nuclear Magnetic Resonance by Nascimento, Priscila T. H, Santos, Alexandre F, Yamamoto, Carlos I, Tose, Lilian V, Barros, Eliane V, Gonçalves, Gustavo R, Freitas, Jair C. C, Vaz, Boniek G, Romão, Wanderson, Scheer, Agnes P

“…Asphaltenes are defined as the petroleum fraction insoluble in n-alkanes and soluble in aromatic solvents, such as toluene. Such definition implies that…”
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Petroleomics by Direct Analysis in Real Time-Mass Spectrometry by Romão, Wanderson, Tose, Lilian V., Vaz, Boniek G., Sama, Sara G., Lobinski, Ryszard, Giusti, Pierre, Carrier, Hervé, Bouyssiere, Brice

“…The analysis of crude oil and its fractions by applying ambient ionization techniques remains underexplored in mass spectrometry (MS). Direct analysis in real…”
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Evaluating the effect of ion source gas (N2, He, and synthetic air) on the ionization of hydrocarbon, condensed aromatic standards, and paraffin fractions by APCI(+)FT-ICR MS by Souza, Lindamara M., Tose, Lilian V., Cardoso, Felipe Mauro R., Fleming, Felipe P., Pinto, Fernanda E., Kuster, Ricardo M., Filgueiras, Paulo R., Vaz, Boniek G., Romão, Wanderson

“…[Display omitted] This study aimed to use different types of ion source gases [synthetic air, nitrogen (N2), and helium (He)] to compare the ionization…”
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Analysis of Isomeric Cannabinoid Standards and Cannabis Products by UPLC‑ESI‑TWIM-MS: a Comparison with GC‑MS and GC × GC-QMS by dos Santos, Nayara, Tose, Lilian, da Silva, Samantha, Murgu, Michael, Kuster, Ricardo, Ortiz, Rafael, Camargo, Flavio, Vaz, Boniek, Lacerda Jr, Valdemar, Romão, Wanderson

“…The Cannabis sativa L. plant has a complex chemical composition, containing various chemical compounds such as terpenes, sugars, hydrocarbons, steroids,…”
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Evaluation of Adsorbent Materials for the Removal of Nitrogen Compounds in Vacuum Gas Oil by Positive and Negative Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Pinto, Fernanda E, Silva, Carlos F. P. M, Tose, Lilian V, Figueiredo, Marco A. G, Souza, Wallace C, Vaz, Boniek G, Romão, Wanderson

“…The purpose of this research is to evaluate, at a molecular level, the removal of nitrogen compounds from vacuum gas oil (VGO), which is used as feedstock for…”
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Revealing the chemical characterization of asphaltenes fractions produced by N-methylpyrrolidone using FTIR, molecular fluorescence, 1H NMR, and ESI(±)FT-ICR MS by Carvalho, Verônica V., Vasconcelos, Géssica A., Tose, Lilian V., Santos, Heloa, Cardoso, Felipe M.R., Fleming, Felipe, Romão, Wanderson, Vaz, Boniek G.

“…[Display omitted] •Characterization of asphaltenes fractionated by N-Methyl-2-pyrrolidone.•NS fractions exhibited a more polar and aromatic character.•NI…”
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