Browsing by Subject "Mass spectrometry"
Now showing items 1-10 of 25
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Análise do perfil metabolômico do líquido folicular de pacientes com síndrome dos ovários policísticos submetidas ao tratamento de fertilização in vitro
(Universidade Federal de São Paulo (UNIFESP), 2017-03-28)Objectives: Analyze the metabolomic profile of follicular fluid from patients with and without hyper response to controlled ovarian stimulation, associated or not with polycystic ovary syndrome (PCOS). Method: Follicular ...
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Application of electrospray ionization mass spectrometry fingerprinting associated with macroscopic and histological analysis for Plantago major herbal infusions quality control
(Elsevier Science Bv, 2018)The present study demonstrates the need to conduct an integrative quality control of teas marketed as Plantago major. In the present study, quality control checks were performed through macroscopic, microscopic and chemical ...
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Automated determination of venlafaxine in human plasma by on-line SPE-LC-MS/MS. Application to a bioequivalence study
(Wiley-Blackwell, 2009-02-01)A new automated SPE-LC-ESI-MS/MS method was developed and validated to quantify venlafaxine in human plasma using fluoxetine as an internal standard. the analytes were automatically extracted from plasma by C18 SPE cartridges, ...
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Caracterização da presença de AKT no núcleo de células de melanoma e identificação de proteínas associadas por espectrometria de massas
(Universidade Federal de São Paulo, 2016-08-16)The serine threonine kinase AKT/PKB is a critical regulator of various essential physiological cellular processes including cell proliferation, survival, motility and size, metabolism and differentiation. Deregulation of ...
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Differential cytotoxic effects on odontoblastic cells induced by self-adhesive resin cements as a function of the activation protocol
(Elsevier Sci Ltd, 2017)Objectives. To evaluate the cytotoxic effects of exposing odontoblast cells to a variety of commercial self-adhesive cements polymerized using different activation modes. Methods. Five cements: MaxCem Elite (MAX), Bifix ...
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Efficient and eco-friendly synthesis of iodinated aromatic building blocks promoted by iodine and hydrogen peroxide in water: a mechanistic investigation by mass spectrometry
(Elsevier B.V., 2012-10-03)The reaction of aromatic and heteroaromatic compounds with molecular iodine in the presence of aqueous hydrogen peroxide using water without any co-solvent at 50 degrees C for 24 h produced versatile iodinated organic ...
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Estudo bioanalítico e proteômico de sarcoma de Hippopotumus amphibius
(Universidade Federal de São Paulo, 2014-10-24)This project aims to analyse the protein profile of a Hippopotamus amphibius' sarcoma. Using proteomic analysis on three tissue samples of an animal that passed away due to the advanced stage of the disease, an origin ...
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Estudo da acetilação na regulação da enzima glicolítica aldolase de Trypanosoma brucei
(Universidade Federal de São Paulo, 2019-06-18)Modificações pós-traducionais reversíveis em proteínas são um meio relativamente rápido e econômico para que as células respondam a mudanças ambientais como temperatura e disponibilidade de nutrientes. A acetilação é uma ...
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Estudo de assinaturas metabólicas em leiomiomas uterinos
(Universidade Federal de São Paulo, 2022-07-12)Objective: The present study evaluated circulating metabolites in the plasma of patients with and without leiomyomas, to define a metabolomic profile of these patients and compare them according to leiomyomas' presence and ...
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Estudo do perfil proteômico do tamanduá-mirim (T. tetradactyla)
(Universidade Federal de São Paulo, 2014-12-17)The increase in anthropological impacts led to the decrease of places that were the natural habitat of several species of animals. This occurrence brought a disadvantage to animal life and the conservation of these species. ...