Search Results - "Vendramini, Pedro"
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In Situ DESI-MSI Lipidomic Profiles of Breast Cancer Molecular Subtypes and Precursor Lesions
Published in Cancer research (Chicago, Ill.) (15-03-2020)“…Clinically meaningful molecular subtypes for classification of breast cancers have been established, however, initiation and progression of these subtypes…”
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2
Direct Visualization of Neurotransmitters in Rat Brain Slices by Desorption Electrospray Ionization Mass Spectrometry Imaging (DESI - MS)
Published in Journal of the American Society for Mass Spectrometry (01-12-2016)“…Mass spectrometry imaging (MSI) of neurotransmitters has so far been mainly performed by matrix-assisted laser desorption/ionization (MALDI) where…”
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Assessing the Spatial Distribution of Key Flavonoids in Mentha × piperita Leaves: An Application of Desorption Electrospray Ionization Mass Spectrometry Imaging (DESI-MSI)
Published in Journal of the Brazilian Chemical Society (2019)“…Desorption electrospray ionization mass spectrometry imaging (DESI-MSI) was used to assess the spatial distribution of some key flavonoids in peppermint…”
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4
Pioneering ambient mass spectrometry imaging in psychiatry: Potential for new insights into schizophrenia
Published in Schizophrenia research (01-11-2016)“…Abstract Understanding the molecular basis of schizophrenia is essential for disease management, and several molecular biology tools have been employed for…”
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Unveiling the mechanism of N‐methylation of indole with dimethylcarbonate using either DABCO or DBU as catalyst
Published in Journal of mass spectrometry. (01-03-2021)“…Depending on the catalyst used, N‐methylation of indole with dimethylcarbonate (DMC)—an environmentally friendly alkylation agent—yields different products…”
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dopant for improved sensitivity in easy ambient sonic‐spray ionization mass spectrometry
Published in Journal of mass spectrometry. (2016)“…Recently, 3‐nitrobenzonitrile (3‐NBN) has been used to improve sensitivity of sonic‐spray ionization mass spectrometry. Easy ambient sonic‐spray ionization…”
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7
An Appraisal on the Source-to-Sink Relationship in Plants: an Application of Desorption Electrospray Ionization Mass Spectrometry Imaging
Published in Journal of the Brazilian Chemical Society (01-01-2018)“…Amino acids/ureides and carbohydrates are the main nutrients for the plants growth. These metabolites are continuously translocated through the plant organism…”
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Identification of Metabolites in Basil Leaves by Desorption Electrospray Ionization Mass Spectrometry Imaging after Cd Contamination
Published in ACS agricultural science & technology (15-02-2021)“…In this study, basil (Ocimum basilicum L.) seedlings were intoxicated with Cd2+ and cultivated using a 5% v v–1 Hoagland nutrient solution. Desorption…”
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Mass spectrometry imaging as a potential technique for diagnostic of Huanglongbing disease using fast and simple sample preparation
Published in Scientific reports (10-08-2020)“…Huanglongbing (HLB) is a disease of worldwide incidence that affects orange trees, among other commercial varieties, implicating in great losses to the citrus…”
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Diving into the proteomic atlas of SARS-CoV-2 infected cells
Published in Scientific reports (28-03-2024)“…The COVID-19 pandemic was initiated by the rapid spread of a SARS-CoV-2 strain. Though mainly classified as a respiratory disease, SARS-CoV-2 infects multiple…”
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Fragmentation Reactions of Rhodamine B and 6G as Revealed by High Accuracy Orbitrap Tandem Mass Spectrometry
Published in Journal of the Brazilian Chemical Society (01-01-2017)“…Correct interpretation of mass spectra is essential to our understanding of the ion chemistry occurring in the gas phase inside mass spectrometers and for…”
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Elevated Glucose Levels Favor SARS-CoV-2 Infection and Monocyte Response through a HIF-1α/Glycolysis-Dependent Axis
Published in Cell metabolism (01-09-2020)“…COVID-19 can result in severe lung injury. It remained to be determined why diabetic individuals with uncontrolled glucose levels are more prone to develop the…”
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Caenorhabditis elegans (C. elegans) sample preparation for metabolomics and lipidomics analysis – A review
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-12-2023)“…Caenorhabditis elegans (C. elegans) is a powerful model organism which has been extensively characterized at the genetic and cellular levels and used to study…”
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Elevated Glucose Levels Favor SARS-CoV-2 Infection and Monocyte Response through a HIF-1α/Glycolysis-Dependent Axis
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Determination of tryptoquialanines A and C produced by Penicillium digitatum in oranges: Are we safe?
Published in Food chemistry (15-12-2019)“…•Determination of tryptoquialanines was validated with accuracy and detectability.•Diffusion of alakaloids between orange layers occurs after 4 Days Post…”
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Direct-infusion electrospray ionization-mass spectrometry analysis reveals atractyligenin derivatives as potential markers for green coffee postharvest discrimination
Published in Food science & technology (01-04-2019)“…Coffee quality is strongly related to postharvest processes. Dry and wet are the most traditional and employed processes. However, more recently, the semi-dry…”
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Dipyrone is locally hydrolyzed to 4-methylaminoantipyrine and its antihyperalgesic effect depends on CB2 and kappa-opioid receptors activation
Published in European journal of pharmacology (05-05-2020)“…Dipyrone is an analgesic pro-drug used clinically to control moderate pain with a high analgesic efficacy and low toxicity. Dipyrone is hydrolyzed to…”
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SARS‐CoV‐2 infection impacts carbon metabolism and depends on glutamine for replication in Syrian hamster astrocytes
Published in Journal of neurochemistry (01-10-2022)“…COVID‐19 causes more than million deaths worldwide. Although much is understood about the immunopathogenesis of the lung disease, a lot remains to be known on…”
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Monitoring indole alkaloid production by Penicillium digitatum during infection process in citrus by Mass Spectrometry Imaging and molecular networking
Published in Fungal biology (01-08-2019)“…Green mold, caused by Penicillium digitatum, is the most destructive post-harvest disease in citrus. Secondary metabolites produced by fungal phytopathogens…”
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Direct Protocol for Ambient Mass Spectrometry Imaging on Agar Culture
Published in Analytical chemistry (Washington) (07-07-2015)“…Herein we describe a new protocol that allows direct mass spectrometry imaging (IMS) of agar cultures. A simple sample dehydration leads to a thin solid agar,…”
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