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Lista de obras de Norberto Peporine Lopes

3'3-ditrifluoromethyldiphenyl diselenide: a new organoselenium compound with interesting antigenotoxic and antimutagenic activities.

artículo científico publicado en 2009

7,7-Dimethylaporphine and Other Alkaloids from the Bark of Guatteria friesiana

artículo científico publicado en 2016

A Cyclotide Isolated from Noisettia orchidiflora (Violaceae)

artículo científico publicado en 2018

A Simple Defined Medium for the Production of True Diketopiperazines in Xylella fastidiosa and Their Identification by Ultra-Fast Liquid Chromatography-Electrospray Ionization Ion Trap Mass Spectrometry

artículo científico publicado en 2017

A anticonvulsive fraction from Scaptocosa raptoria (Araneae: Lycosidae) spider venom

artículo científico publicado en 2004

A biosynthetic pathway of sesquiterpene lactones in Smallanthus sonchifolius and their localization in leaf tissues by MALDI imaging.

artículo científico publicado en 2013

A butanolide from seedlings and micropropagated leaves of Virola surinamensis☆

A comparative venomic fingerprinting approach reveals that galling and non-galling fig wasp species have different venom profiles

artículo científico publicado en 2018

A metabolomic protocol for plant systematics by matrix-assisted laser-desorption/ionization time-of flight mass spectrometry

artículo científico publicado en 2015

A new HPLC-DAD-MS/MS method for the simultaneous determination of major compounds in the crude extract of Lychnophora salicifolia Mart. (Brazilian arnicão) leaves: application to chemical variability evaluation.

artículo científico publicado en 2012

A new high-performance liquid chromatography assay for the determination of sesquiterpene lactone 15-deoxygoyazensolide in rat plasma

artículo científico publicado en 2007

A non-michaelian behavior of the in vitro metabolism of the pentacyclic triterpene alfa and beta amyrins by employing rat liver microsomes.

artículo científico publicado en 2013

A soluble recombinant form of human leucocyte antigen-G 6 (srHLA-G6).

artículo científico publicado en 2017

A systematic investigation of the fragmentation pattern of two furanoheliangolide C-8 stereoisomers using electrospray ionization mass spectrometry

artículo científico publicado en 2014

A theoretical and mass spectrometry study of the fragmentation of mycosporine-like amino acids

article published in 2008

Acid diterpenes from Copaiba oleoresin (Copaifera langsdorffii): Chemical and plasma stability and intestinal permeability using Caco-2 cells

scientific article published on 11 February 2019

Alkaloids from stems of Esenbeckia leiocarpa Engl. (Rutaceae) as potential treatment for Alzheimer disease. ⬇️

artículo científico publicado en 2010

Alternaria toxins in South African sunflower seeds: cooperative study

artículo científico publicado en 2017

Amazonian Brazilian medicinal plants described by C.F.P. von Martius in the 19th century

artículo científico publicado en 2013

Amphidinolide P from the Brazilian octocoral Stragulum bicolor

article

An integrative omics perspective for the analysis of chemical signals in ecological interactions

artículo científico publicado en 2017

Analgesic activity of di-caffeoylquinic acids from roots of Lychnophora ericoides (Arnica da serra).

artículo científico publicado en 2004

Analgesic activity of the lignans from Lychnophora ericoides

scientific article published on 01 December 2000

Analyses of the genotoxic and mutagenic potential of the products formed after the biotransformation of the azo dye Disperse Red 1.

artículo científico publicado en 2011

Analysis of insect cuticular compounds by non-lethal solid phase micro extraction with styrene-divinylbenzene copolymers

artículo científico publicado en 2012

Anti-Zika Virus Effects, Placenta Protection and Chemical Composition of Passiflora edulis Seeds Ethanolic Extract

artículo científico publicado en 2022

Anti-cancer activity of a new dihydropyridine derivative, VdiE-2N, in head and neck squamous cell carcinoma.

artículo científico publicado en 2017

Anti-inflammatory activity of aqueous extract and bioactive compounds identified from the fruits of Hancornia speciosa Gomes (Apocynaceae).

artículo científico publicado en 2016

Antibacterial activity of Limonium brasiliense (Baicuru) against multidrug-resistant bacteria using a statistical mixture design.

artículo científico publicado en 2017

Anticancer Potential of Compounds from the Brazilian Blue Amazon

artículo científico publicado en 2020

Antifungal compounds from Streptomyces associated with attine ants also inhibit Leishmania donovani ⬇️

artículo científico publicado en 2019

Antifungal constituents from roots of Virolasurinamensis

artículo científico publicado en 2002

Antileishmanial sesquiterpenes from the Brazilian red alga Laurencia dendroidea

artículo científico publicado en 2010

Antileukemic effects of Didemnum psammatodes (Tunicata: Ascidiacea) constituents

artículo científico publicado en 2007

Antimalarial use of volatile oil from leaves of Virola surinamensis (Rol.) Warb. by Waiãpi Amazon Indians

artículo científico publicado en 1999

Antinociceptive Effect of the Essential Oil from Croton conduplicatus Kunth (Euphorbiaceae).

artículo científico publicado en 2017

Antioxidant activity and chemical composition of the non polar fraction of Gracilaria domingensis (Kützing) Sonder ex Dickie and Gracilaria birdiae (Plastino & Oliveira)

article

Antitumor activity of two derivatives from 2-acylamine-1, 4-naphthoquinone in mice bearing S180 tumor.

artículo científico publicado en 2008

Apigenin-7-O-glucoside oxidation catalyzed by P450-bioinspired systems.

artículo científico publicado en 2017

Apolar compounds in seaweeds from fernando de noronha archipelago (northeastern coast of Brazil).

artículo científico publicado en 2012

Application of MALDI Mass Spectrometry in Natural Products Analysis.

artículo científico publicado en 2016

Application of MALDI-MS analysis of Rainforest chemodiversity: a keystone for biodiversity conservation and sustainable use.

artículo científico publicado en 2012

Application of the atoms in molecules theory and computational chemistry in mass spectrometry analysis of 1,4-naphthoquinone derivatives

artículo científico publicado en 2011

Aqueous Leaf Extract of Jatropha mollissima (Pohl) Bail Decreases Local Effects Induced by Bothropic Venom

artículo científico publicado en 2016

Aqueous extract from Ipomoea asarifolia (Convolvulaceae) leaves and its phenolic compounds have anti-inflammatory activity in murine models of edema, peritonitis and air-pouch inflammation.

artículo científico publicado en 2016

Balance of xanthophylls molecular and protonated molecular ions in electrospray ionization

artículo científico publicado en 2005

Base-Controlled Regioselective Functionalization of Chloro-Substituted Quinolines

artículo científico publicado en 2017

Biological activities from extracts of endophytic fungi isolated from Viguiera arenaria and Tithonia diversifolia.

artículo científico publicado en 2007

Biomimetic in vitro oxidation of lapachol: A model to predict and analyse the in vivo phase I metabolism of bioactive compounds ⬇️

artículo científico publicado el 28 de junio de 2012

Biomimetic oxidation of piperine and piplartine catalyzed by iron(III) and manganese(III) porphyrins

artículo científico publicado en 2010

Biotransformation of a tetrahydrofuran lignan by the endophytic fungus Phomopsis Sp. ⬇️

Caatinga plants: Natural and semi-synthetic compounds potentially active against Trichomonas vaginalis.

artículo científico publicado en 2016

Characterisation of flavonoid aglycones by negative ion chip-based nanospray tandem mass spectrometry

artículo científico publicado en 2012

Characterisation of the in vivo interactions between detomidine and methadone in horses: pharmacokinetic and pharmacodynamic modelling

artículo científico publicado en 2018

Characterization of 3-aminospirostane alkaloids from roots of Solanum paniculatum L. with hepatoprotective activity

scientific article published on 16 December 2019

Characterization of Casearin X Metabolism by Rat and Human Liver Microsomes

scientific article published on 29 October 2018

Characterization of aporphine alkaloids by electrospray ionization tandem mass spectrometry and density functional theory calculations

scientific article published on 22 July 2019

Characterization of interactions between polyphenolic compounds and human serum proteins by capillary electrophoresis.

artículo científico publicado en 2008

Chemical Diversity in a Stingless Bee-Plant Symbiosis

scientific article published on 05 September 2019

Chemical analysis of Brasilimeria Stach, 1949 (Hexapoda, Collembola, Neanuridae) hemolymphatic secretion, and description of a new species

artículo científico publicado en 2019

Chemical compounds isolated from Talinum triangulare (Portulacaceae)

artículo científico publicado en 2014

Chemical profiling of two congeneric sea mat corals along the Brazilian coast: adaptive and functional patterns.

artículo científico publicado en 2018

Chemical signals in the stingless bee, Frieseomelitta varia, indicate caste, gender, age, and reproductive status

artículo científico publicado en 2009

Cleavage of Peptides from Amphibian Skin Revealed by Combining Analysis of Gland Secretion and in Situ MALDI Imaging Mass Spectrometry.

artículo científico publicado en 2018

Combination of GC-MS Molecular Networking and Larvicidal Effect against Aedes aegypti for the Discovery of Bioactive Substances in Commercial Essential Oils

artículo científico publicado en 2022

Combining in vitro and in silico approaches to evaluate the multifunctional profile of rosmarinic acid from Blechnum brasiliense on targets related to neurodegeneration.

artículo científico publicado en 2016

Comparative analysis of the gas-phase reactions of cylindrospermopsin and the difference in the alkali metal cation mobility

artículo científico publicado en 2008

Concentration of Inorganic Elements Content in Benthic Seaweeds of Fernando de Noronha Archipelago by Synchrotron Radiation Total Reflection X-Ray Fluorescence Analysis (SRTXRF)

artículo científico publicado en 2012

Copper(II) complexes with β-diketones and N-donor heterocyclic ligands: Crystal structure, spectral properties, and cytotoxic activity

Correction to Mass Spectral Similarity Networking and Gas-Phase Fragmentation Reactions in the Structural Analysis of Flavonoid Glycoconjugates

scientific article published on 31 October 2019

Correction: Inhibitory Effects of Hydroethanolic Leaf Extracts of Kalanchoe brasiliensis and Kalanchoe pinnata (Crassulaceae) against Local Effects Induced by Bothrops jararaca Snake Venom

artículo científico publicado en 2017

Corrigendum to "Surface plasmon resonance and circular dichroism characterization of cucurbitacins binding to serum albumins for early pharmacokinetic profiling" [J. Pharm. Biomed. Anal. 122 (2016) 166-172]

artículo científico publicado en 2016

Cytotoxic Cyclotides from Anchietea pyrifolia, a South American Plant Species ⬇️

Cytotoxic activity of a dichloromethane extract and fractions obtained from Eudistoma vannamei (Tunicata: Ascidiacea)

artículo científico publicado en 2007

Cytotoxicity of Structurally Diverse Anthranoids and Correlation with Mechanism of Action and Side Effects

artículo científico publicado en 2018

DMH-CBD, a cannabidiol analog with reduced cytotoxicity, inhibits TNF production by targeting NF-kB activity dependent on A2A receptor

scientific article published on 20 February 2019

Dereplication by HPLC-DAD-ESI-MS/MS and Screening for Biological Activities of Byrsonima Species (Malpighiaceae).

artículo científico publicado en 2017

Dereplication of Flavonoid Glycoconjugates from Adenocalymma imperatoris-maximilianii by Untargeted Tandem Mass Spectrometry-Based Molecular Networking

artículo científico publicado en 2016

Dereplication of Natural Products Using GC-TOF Mass Spectrometry: Improved Metabolite Identification by Spectral Deconvolution Ratio Analysis

artículo científico publicado en 2016

Detailed 1H and 13C NMR structural assignment and relative stereochemistry determination for three closely related sesquiterpene lactones

artículo científico publicado en 2008

Development and validation of a UHPLC-MS/MS bioanalytical method to quantify in plasma the analgesic candidate PT-31 following a preliminary pharmacokinetic study in rats.

artículo científico publicado en 2015

Development and validation of a quantification method for cucurbitacins E and I in rat plasma: Application to population pharmacokinetic studies

artículo científico publicado en 2017

Development and validation studies for determination of phenylpropanoid-substituted flavan-3-ols in semipurified extract of Trichilia catigua by high-performance liquid chromatography with photodiode array detection.

artículo científico publicado en 2013

Development of a method to quantify clindamycin in vitreous humor of rabbits' eyes by UPLC-MS/MS: application to a comparative pharmacokinetic study and in vivo ocular biocompatibility evaluation

artículo científico publicado en 2014

Dextrorotatory Chromomycins from the Marine Streptomyces sp. Associated to Palythoa caribaeorum

scholarly article

Differences in secondary metabolites from leaf extracts of Mikania glomerata Sprengel obtained by micropropagation and cuttings

Differential ionisation of natural antioxidant polyenes in electrospray and nanospray mass spectrometry

artículo científico publicado en 2007

Diketopiperazines produced by endophytic fungi found in association with two Asteraceae species.

artículo científico publicado en 2010

Direct Analyses of Secondary Metabolites by Mass Spectrometry Imaging (MSI) from Sunflower (Helianthus annuus L.) Trichomes

artículo científico publicado en 2017

Direct proof by (13)C-nuclear magnetic resonance of semi-purified extract and isolation of ent-Catechin from leaves of Eucalyptus cinerea

artículo científico publicado en 2014

Discovery of the rapanone and suberonone mixture as a motif for leishmanicidal and antifungal applications

artículo científico publicado en 2013

Disease Modifying Effects of the Spider Toxin Parawixin2 in the Experimental Epilepsy Model

artículo científico publicado en 2017

Dissociation of deprotonated microcystin variants by collision-induced dissociation following electrospray ionization

artículo científico publicado en 2011

Effects of caffeoylquinic acid derivatives and C-flavonoid from Lychnophora ericoides on in vitro inflammatory mediator production.

artículo científico publicado en 2010

Effects of chlorogenic acid on neutrophil locomotion functions in response to inflammatory stimulus

scientific journal article

Electronic structure and gas-phase chemistry of protonated α- and β-quinonoid compounds: a mass spectrometry and computational study.

artículo científico publicado en 2013

Electrospray MS-based characterization of beta-carbolines--mutagenic constituents of thermally processed meat.

artículo científico publicado en 2010

Electrospray ionization mass spectrometry screening of piperidine alkaloids from Senna spectabilis (Fabaceae) extracts: fast identification of new constituents and co-metabolites ⬇️

Electrospray ionization tandem mass spectrometry analysis of isopimarane diterpenes from Velloziaceae.

artículo científico publicado en 2016

Elucidating the neurotoxicity of the star fruit.

artículo científico publicado en 2013

Enantioselective determination of metoprolol acidic metabolite in plasma and urine using liquid chromatography chiral columns: applications to pharmacokinetics.

artículo científico publicado en 2003

Endophytic Actinobacteria from the Brazilian Medicinal Plant Lychnophora ericoides Mart. and the Biological Potential of Their Secondary Metabolites.

artículo científico publicado en 2016

Engineering of galectin-3 for glycan-binding optical imaging

scientific article published on 01 November 2019

Enhancing untargeted metabolomics using metadata-based source annotation

artículo científico publicado en 2022

Evaluation of Ion Mobility Spectrometry for Improving Constitutional Assignment in Natural Product Mixtures

artículo científico publicado en 2022

Evaluation of Thr6-bradykinin purified from Polybia occidentalis wasp venom in the choline uptake of mammal cortices.

artículo científico publicado en 2016

Evaluation of anti-HSV-1 activity and toxicity of hydroethanolic extract of Tanacetum parthenium (L.) Sch.Bip. (Asteraceae)

scientific article published on 13 August 2018

Evaluation of intestinal permeability of vicenin-2 and lychnopholic acid from Lychnophora salicifolia (Brazilian arnicão) using Caco-2 cells.

artículo científico publicado en 2013

Evaluation of the Intestinal Absorption Mechanism of Casearin X in Caco-2 Cells with Modified Carboxylesterase Activity

artículo científico publicado en 2016

Evaluation of the anti-inflammatory and antioxidant activities of di-C-glucoflavones from Lychnophora ericoides (Asteraceae).

artículo científico publicado en 2005

Evaluation of the anti-inflammatory, analgesic and antipyretic activities of the natural polyphenol chlorogenic acid.

artículo científico publicado en 2006

Evidence for gas-phase redox chemistry inducing novel fragmentation in a complex natural product.

artículo científico publicado en 2003

Evolution of queen cuticular hydrocarbons and worker reproduction in stingless bees

artículo científico publicado en 2019

Exploring integument transcriptomes, cuticle ultrastructure, and cuticular hydrocarbons profiles in eusocial and solitary bee species displaying heterochronic adult cuticle maturation

scientific article published on 14 March 2019

First serine protease inhibitor isolated from Rhinella schneideri poison

artículo científico publicado en 2015

Flavanone glycosides from Bidens gardneri Bak. (Asteraceae)

scientific article published on 24 October 2013

Flavonoids and lignans from Virola surinamensis twigs and their in vitro activity against Trypanosoma cruzi

artículo científico publicado en 1998

Flavonoids from Lychnophora passerina (Asteraceae): potential antioxidants and UV-protectants

artículo científico publicado en 2004

Fragmentation of diketopiperazines from Aspergillus fumigatus by electrospray ionization tandem mass spectrometry (ESI-MS/MS)

scientific article published on 01 October 2007

Fragmentation pathway and structural characterization of new glycosylated phenolic derivatives from Eremanthus glomerulatus Less (Asteraceae) by electrospray ionization tandem mass spectrometry.

artículo científico publicado en 2017

Fragmentation reactions using electrospray ionization mass spectrometry: an important tool for the structural elucidation and characterization of synthetic and natural products.

artículo científico

Fragmentation studies and electrospray ionization mass spectrometry of lapachol: protonated, deprotonated and cationized species.

artículo científico publicado en 2010

Fragmentation studies of monensin A and B in negative electrospray and nanospray tandem mass spectrometry

scientific article published on 01 January 2007

Fragmentation studies of synthetic 2-acylamino-1,4-naphthoquinones by electrospray ionization mass spectrometry

artículo científico publicado en 2006

Fragmentation studies on lasalocid acid by accurate mass electrospray mass spectrometry.

artículo científico publicado en 2002

Fragmentation studies on monensin A and B by accurate-mass electrospray tandem mass spectrometry.

artículo científico publicado en 2002

Fragmentation studies on monensin A by sequential electrospray mass spectrometry

artículo científico publicado en 2002

Fragmentation studies on tetronasin by accurate-mass electrospray tandem mass spectrometry

scientific article published on 01 March 2004

Friedelin Synthase from Maytenus ilicifolia: Leucine 482 Plays an Essential Role in the Production of the Most Rearranged Pentacyclic Triterpene.

artículo científico publicado en 2016

Fundamentals and applications of analytical chemistry in natural products

artículo científico publicado en 2012

Fungal tyrosine betaine, a novel secondary metabolite from conidia of entomopathogenic Metarhizium spp. fungi.

artículo científico publicado en 2010

Gas-phase dissociation of 1,4-naphthoquinone derivative anions by electrospray ionization tandem mass spectrometry.

artículo científico publicado en 2009

Gas-phase dissociation study of erythrinian alkaloids by electrospray ionization mass spectrometry and computational methods

artículo científico publicado en 2017

Gas-phase fragmentation of gamma-lactone derivatives by electrospray ionization tandem mass spectrometry.

artículo científico publicado en 2009

Gas-phase fragmentation of protonated piplartine and its fungal metabolites using tandem mass spectrometry and computational chemistry.

artículo científico

Gas-phase reactivity of 2-hydroxy-1,4-naphthoquinones: a computational and mass spectrometry study of lapachol congeners

artículo científico publicado en 2012

Gas-phase reactivity of protonated 2-oxazoline derivatives: mass spectrometry and computational studies

artículo científico publicado en 2012

Generation of naphthoquinone radical anions by electrospray ionization: solution, gas-phase, and computational chemistry studies

artículo científico publicado en 2011

Genotoxicity of 15-deoxygoyazensolide in bacteria and yeast

artículo científico publicado en 2007

H2 unimolecular elimination in electrospray ionization mass spectrometry from erythraline, a spirocyclic alkaloid

artículo científico publicado en 2013

Hypericum perforatumReduces Paracetamol-Induced Hepatotoxicity and Lethality in Mice by Modulating Inflammation and Oxidative Stress

scientific article published on 08 April 2015

Identification of biologically active triterpenes and sterols present in hexane extracts from Miconia species using high-resolution gas chromatography

artículo científico publicado en 2006

Identification of compounds from non-polar fractions of Blechnum spp and a multitarget approach involving enzymatic modulation and oxidative stress

artículo científico publicado en 2016

In Silico prediction and experimental evaluation of furanoheliangolide sesquiterpene lactones as potent agents against Trypanosoma brucei rhodesiense

artículo científico publicado en 2013

In Vitro Inhibition of Human CYP450s 1A2, 2C9, 3A4/5, 2D6 and 2E1 by Grandisin.

artículo científico publicado en 2017

In Vitro Metabolism Evaluation of the Ergot Alkaloid Dihydroergotamine: Application of Microsomal and Biomimetic Oxidative Model

artículo científico publicado en 2016

In Vivo Antidepressant Effect of Passiflora edulis f. flavicarpa into Cationic Nanoparticles: Improving Bioactivity and Safety

scientific article published on 21 April 2020

In vitro anti-Trypanosoma cruzi activity of ternary copper(II) complexes and in vivo evaluation of the most promising complex

artículo científico publicado en 2018

In vitro inhibition of human CYP2D6 by the chiral pesticide fipronil and its metabolite fipronil sulfone: Prediction of pesticide-drug interactions

scientific article published on 03 July 2019

In vitro metabolism of grandisin, a lignan with anti-chagasic activity

artículo científico publicado en 2012

In vitro metabolism of monensin A: microbial and human liver microsomes models.

artículo científico publicado en 2013

In vitro metabolism of the alkaloid piplartine by rat liver microsomes

artículo científico publicado en 2014

In vitro metabolism of the lignan (-)-grandisin, an anticancer drug candidate, by human liver microsomes

artículo científico publicado en 2015

In vitro metabolism studies of erythraline, the major spiroalkaloid from Erythrina verna ⬇️

artículo científico publicado en 2014

In vitro metabolism study of the promising anticancer agent the lignan (-)-grandisin

artículo científico publicado en 2012

In vitro trypanocidal activity of triterpenes from miconia species

artículo científico publicado en 2003

Inactivation of β-Lapachone Cytotoxicity by Filamentous Fungi that Mimic the Human Blood Metabolism

artículo científico publicado en 2016

Influence of air on polybutadiene used in the preparation of stationary phases for high-performance liquid chromatography

artículo científico publicado en 2004

Inhibition of Breast Cancer Cell Migration by Cyclotides Isolated from Pombalia calceolaria.

artículo científico publicado en 2018

Inhibition of horseradish peroxidase catalytic activity by new 3-phenylcoumarin derivatives: synthesis and structure-activity relationships

artículo científico publicado en 2006

Inhibitory Effects of Hydroethanolic Leaf Extracts of Kalanchoe brasiliensis and Kalanchoe pinnata (Crassulaceae) against Local Effects Induced by Bothrops jararaca Snake Venom

artículo científico publicado en 2016

Inhibitory effects of Solidago chilensis Meyen hydroalcoholic extract on acute inflammation.

artículo científico publicado en 2009

Integrating Molecular Network and Culture Media Variation to Explore the Production of Bioactive Metabolites by Vibrio diabolicus A1SM3.

artículo científico publicado en 2019

Intra‐clade metabolomic profiling of MAR4 Streptomyces from the Macaronesia Atlantic region reveals a source of anti‐biofilm metabolites

artículo científico publicado en 2019

Ion fluxes and hematological parameters of two teleosts from the Rio Negro, Amazon, exposed to hypoxia

artículo científico publicado en 2008

Iontophoresis-stimulated silk fibroin films as a peptide delivery system for wound healing

artículo científico publicado en 2018

Isolation and Identification of the Five Novel Flavonoids from Genipa americana Leaves

scientific article published on 02 October 2018

Jacobsen catalyst as a cytochrome P450 biomimetic model for the metabolism of monensin A

artículo científico publicado en 2014

LC-MS-MS identification and determination of the flavone-C-glucoside vicenin-2 in rat plasma samples following intraperitoneal administration of Lychnophora extract.

artículo científico publicado en 2010

Lapachol, a compound targeting pyrimidine metabolism, ameliorates experimental autoimmune arthritis

artículo científico publicado en 2017

Leishmanicidal Effects of Piperlongumine (Piplartine) and Its Putative Metabolites

scientific article published on 15 May 2018

Letter: radical ion and protonated molecule formation with retinal in electrospray and nanospray

artículo científico publicado en 2006

Liquid chromatography-tandem mass spectrometric method for determination of the anti-inflammatory compound vicenin-2 in the leaves of L. ericoides Mart

artículo científico publicado en 2007

Low expression of CD39 on regulatory T cells as a biomarker for resistance to methotrexate therapy in rheumatoid arthritis

artículo científico publicado en 2015

MALDI-MS of flavonoids: a systematic investigation of ionization and in-source dissociation mechanisms.

artículo científico publicado en 2015

Marine Bacteria from Rocas Atoll as a Rich Source of Pharmacologically Active Compounds

artículo científico publicado en 2019

Marine Streptomyces sp. Isolated From the Brazilian Endemic Tunicate Euherdmania sp. Produces Dihydroeponemycin and Analogs With Potent Antiglioma Activity

artículo científico publicado en 2021

Mass Spectral Similarity Networking and Gas-Phase Fragmentation Reactions in the Structural Analysis of Flavonoid Glycoconjugates

scientific article published on 31 July 2019

Mass Spectrometry Analysis of Protonated Marine Natural Product Seriniquinone

artículo científico publicado en 2018

Mass spectrometry in plant metabolomics strategies: from analytical platforms to data acquisition and processing

artículo científico publicado en 2014

Mass spectrometry of flavonoid vicenin-2, based sunlight barriers in Lychnophora species

artículo científico publicado en 2014

Mechanism for the elimination of aromatic molecules from polyenes in tandem mass spectrometry

artículo científico publicado en 2006

Meroterpenes isolated from the endophytic fungus Guignardia mangiferae

artículo científico publicado en 2012

Metabolic adjustments in two Amazonian cichlids exposed to hypoxia and anoxia.

artículo científico publicado en 2005

Metabolic profile and safety of piperlongumine

artículo científico publicado en 2016

Metabolism evaluation of the anticancer candidate AC04 by biomimetic oxidative model and rat liver microsomes

artículo científico publicado en 2011

Metabolites from algae with economical impact

artículo científico publicado en 2006

Metabolomic Fingerprinting of From Atlantic Oceanic Islands

artículo científico publicado en 2018

Metabolomic study of marine Streptomyces sp.: Secondary metabolites and the production of potential anticancer compounds

artículo científico publicado en 2020

Metabolomics to Characterize Adaptive and Signaling Responses in Legume Crops under Abiotic Stresses

scientific article published on 24 January 2020

Mevalonate-derived quinonemethide triterpenoid from in vitro roots of Peritassa laevigata and their localization in root tissue by MALDI imaging

artículo científico publicado en 2016

Molecular Networking to target the isolation of novel isoprenoids derivatives from marine-derived actinomycetes

scholarly article

Molecular basis of a bacterial-amphibian symbiosis revealed by comparative genomics, modeling, and functional testing

artículo científico publicado en 2021

Molecular basis of carrageenan-induced cytokines production in macrophages

artículo científico publicado en 2020

Multiple origins of green coloration in frogs mediated by a novel biliverdin-binding serpin

artículo científico publicado en 2020

Myclobutanil enantioselective risk assessment in humans through in vitro CYP450 reactions: Metabolism and inhibition studies

artículo científico publicado en 2019

Natural Green coating inhibits adhesion of clinically important bacteria

artículo científico publicado en 2015

Natural Products Chemistry: What's the Next Step?

artículo científico publicado en 2017

Natural Products Diversity in Plant-Insect Interaction between Tithonia diversifolia (Asteraceae) and Chlosyne lacinia (Nymphalidae)

scientific article published on 28 August 2019

Naturally occurring fluorescence in frogs

artículo científico publicado en 2017

Negative ion 'chip-based' nanospray tandem mass spectrometry for the analysis of flavonoids in glandular trichomes of Lychnophora ericoides Mart. (Asteraceae).

artículo científico publicado en 2008

Neurobiological activity of Parawixin 10, a novel anticonvulsant compound isolated from Parawixia bistriata spider venom (Araneidae: Araneae).

artículo científico publicado en 2011

Neurochemical characterization of a neuroprotective compound from Parawixia bistriata spider venom that inhibits synaptosomal uptake of GABA and glycine.

artículo científico publicado en 2006

Neuropharmacological profile of FrPbAII, purified from the venom of the social spider Parawixia bistriata (Araneae, Araneidae), in Wistar rats

artículo científico publicado en 2006

New butenolides in plantlets of Virola surinamensis (Myristicaceae). ⬇️

artículo científico publicado en 2004

New cascarosides from Rhamnus purshiana and fragmentation studies of the class by ion trap mass spectrometry

artículo científico publicado en 2017

New chemical evidence for the ability to generate radical molecular ions of polyenes from ESI and HR-MALDI mass spectrometry.

artículo científico publicado en 2004

Nitric oxide and fever: immune-to-brain signaling vs. thermogenesis in chicks.

artículo científico publicado en 2016

Novel bisabolane derivative from "arnica-da-serra" (Vernonieae: Asteraceae) reduces pro-nociceptive cytokines levels in LPS-stimulated rat macrophages.

artículo científico publicado en 2013

Novel gas-phase ion-molecule aromatic nucleophilic substitution in beta-carbolines

scientific article published on 01 January 2003

Novel sesquiterpene lactones from Eremanthus seidelii

Online identification of chlorogenic acids, sesquiterpene lactones, and flavonoids in the Brazilian arnica Lychnophora ericoides Mart. (Asteraceae) leaves by HPLC-DAD-MS and HPLC-DAD-MS/MS and a validated HPLC-DAD method for their simultaneous analy

artículo científico publicado en 2008

Oxidative metabolism of 5-o-caffeoylquinic acid (chlorogenic acid), a bioactive natural product, by metalloporphyrin and rat liver mitochondria.

artículo científico publicado en 2005

Paenibacillus polymyxa Associated with the Stingless Bee Melipona scutellaris Produces Antimicrobial Compounds against Entomopathogens

artículo científico publicado en 2018

Parawixin2 Protects Hippocampal Cells in Experimental Temporal Lobe Epilepsy

artículo científico publicado en 2018

Parawixin2, a novel non-selective GABA uptake inhibitor from Parawixia bistriata spider venom, inhibits pentylenetetrazole-induced chemical kindling in rats

artículo científico publicado en 2013

Patent literature on mosquito repellent inventions which contain plant essential oils--a review

artículo científico publicado en 2011

Peridinin as the major biological carotenoid quencher of singlet oxygen in marine algae Gonyaulax polyedra

artículo científico publicado en 2000

Permeability profile estimation of flavonoids and other phenolic compounds by biopartitioning micellar capillary chromatography

artículo científico publicado en 2007

Pharmacokinetic evaluation of avicularin using a model-based development approach

artículo científico publicado en 2015

Pharmacokinetic properties, in vitro metabolism and plasma protein binding of govaniadine an alkaloid isolated from Corydalis govaniana Wall

artículo científico publicado en 2016

Phenylpropanoid derivatives and biflavones at different stages of differentiation and development of Araucaria angustifolia

artículo científico publicado en 2000

Photostability evaluation of five UV-filters, trans-resveratrol and beta-carotene in sunscreens

artículo científico publicado en 2015

Phytochemical Study of Tapirira guianensis Leaves Guided by Vasodilatory and Antioxidant Activities

artículo científico publicado en 2017

Plant Natural Products for the Control of Aedes aegypti: The Main Vector of Important Arboviruses

scientific article published on 31 July 2020

Plant extracts, isolated phytochemicals, and plant-derived agents which are lethal to arthropod vectors of human tropical diseases--a review

scientific article published on 22 March 2011

Post-column sodiation to enhance the detection of polyacetylene glycosides in LC-DAD-MS analyses: an example from Bidens gardneri (Asteraceae).

artículo científico publicado en 2014

Pre-clinical pharmacokinetics of the acridine antitumour candidate AC04 and its 1-oxo-metabolite plasma profile

artículo científico publicado en 2012

Precursor Ion Scan Mode-Based Strategy for Fast Screening of Polyether Ionophores by Copper-Induced Gas-Phase Radical Fragmentation Reactions

artículo científico publicado en 2017

Preparation of a polybutadiene stationary phase immobilized by gamma radiation for reversed-phase high-performance liquid chromatography

artículo científico publicado en 2003

Production of an antiproliferative furanoheliangolide by Lychnophora ericoides cell culture ⬇️

artículo científico publicado en 2004

Propagating annotations of molecular networks using in silico fragmentation

artículo científico publicado en 2018

Pyridine alkaloids from Senna multijuga as acetylcholinesterase inhibitors

artículo científico publicado en 2012

Quantification and localization of hesperidin and rutin in Citrus sinensis grafted on C. limonia after Xylella fastidiosa infection by HPLC-UV and MALDI imaging mass spectrometry.

artículo científico publicado en 2015

Quantitative HPLC analysis of sesquiterpene lactones and determination of chemotypes in Eremanthus seidelii MacLeish & Schumacher (Asteraceae) ⬇️

Queen signals in a stingless bee: suppression of worker ovary activation and spatial distribution of active compounds

artículo científico publicado en 2014

Rapid and efficient method for the quantification of lychnopholide in rat plasma by liquid chromatography-tandem mass spectrometry for pharmacokinetic application

artículo científico publicado en 2015

Re-examination of the anion derivatives of isoflavones by radical fragmentation in negative electrospray ionization tandem mass spectrometry: experimental and computational studies.

artículo científico publicado en 2011

Re-investigation of the fragmentation of protonated carotenoids by electrospray ionization and nanospray tandem mass spectrometry.

artículo científico publicado en 2016

Red pepper peptide coatings control Staphylococcus epidermidis adhesion and biofilm formation

scientific article published on 05 December 2019

Revisiting empirical rules for the determination of the absolute configuration of cascarosides and other (ox-)anthrones

artículo científico publicado en 2018

Rhodnius spp. are differentiated based on the peptide/protein profile by matrix-assisted laser desorption/ionization mass spectrometry and chemometric tools

scientific article published on 08 January 2020

Secondary metabolites from Spirotropis longifolia (DC) Baill and their antifungal activity against human pathogenic fungi

scientific article published on 01 December 2011

Sequesterpene Lactones Isolated from a Brazilian Cerrado Plant (Eremanthus spp.) as Anti-Proliferative Compounds, Characterized by Functional and Proteomic Analysis, are Candidates for New Therapeutics in Glioblastoma ⬇️

artículo científico publicado en 2020

Sesquiterpene lactones from Lychnophora ericoides.

artículo científico publicado en 2003

Sesquiterpenes lactones and flavonoids from Eremanthus argenteus (Asteraceae)

artículo científico publicado en 2010

Sharing and community curation of mass spectrometry data with Global Natural Products Social Molecular Networking

artículo científico publicado en 2016

Spondias tuberosa (Anacardiaceae) leaves: profiling phenolic compounds by HPLC-DAD and LC-MS/MS and in vivo anti-inflammatory activity

artículo científico publicado en 2016

Spondias tuberosa inner bark extract exert antidiabetic effects in streptozotocin-induced diabetic rats

scientific article published on 01 September 2018

Structure elucidation and anticancer activity of 7-oxostaurosporine derivatives from the Brazilian endemic tunicate Eudistoma vannamei

artículo científico publicado en 2012

Surface plasmon resonance and circular dichroism characterization of cucurbitacins binding to serum albumins for early pharmacokinetic profiling

artículo científico publicado en 2016

Symbiotic skin bacteria as a source for sex-specific scents in frogs

scientific article published on 22 January 2019

Synthesis of phthalocyanines-ALA conjugates: water-soluble compounds with low aggregation.

artículo científico publicado en 2009

Synthesis, cytotoxic and antitubercular activities of copper(II) complexes with heterocyclic bases and 3-hydroxypicolinic acid

Systematic UPLC-ESI-MS/MS study on the occurrence of staurosporine and derivatives in associated marine microorganisms from Eudistoma vannamei

artículo científico publicado en 2012

Targeting the Oncogenic TBX2 Transcription Factor With Chromomycins

scientific article published on 03 March 2020

The Application of “Double Isolation” in Fourier Transform Ion Cyclotron Resonance Sustained off-Resonance Irradiation Collisionally-Induced Dissociation Tandem Mass Spectrometry to Remove Labile Isobaric Impurities

artículo científico publicado en 2011

The Brazilian Chemical Society - Special issue

artículo científico publicado en 2020

The Caatinga endemic Manilkara rufula possesses remarkable activity against Trichomonas vaginalis and Tritrichomonas foetus.

artículo científico publicado en 2016

The Hydroalcoholic Extract of Leaves of Mandevilla moricandiana Induces NO-Mediated Vascular Relaxation

artículo científico publicado en 2016

The Significance of Hypervariability and Conserved Motifs in Antimicrobial Peptides from Tree Frogs

artículo científico publicado en 2023

The azo dye Disperse Red 13 and its oxidation and reduction products showed mutagenic potential

artículo científico publicado en 2015

The biological activity in mammals and insects of the nucleosidic fraction from the spider Parawixia bistriata.

artículo científico publicado en 2004

The cuticular hydrocarbons profiles in the stingless bee Melipona marginata reflect task-related differences

artículo científico publicado en 2010

The effect of ruthenium(III) chloride on the formation of protonated parent ions in electrospray mass spectrometry.

artículo científico publicado en 2003

The protective role of Lychnophora ericoides Mart. (Brazilian arnica) in 1,2-dimethylhydrazine-induced experimental colon carcinogenesis

artículo científico publicado en 2011

The thymus-specific serine protease TSSP/PRSS16 is crucial for the antitumoral role of CD4(+) T cells

artículo científico publicado en 2014

Time-Scale Shifting of Volatile Semiochemical Levels in Wild Type Lychnophora ericoides (Brazilian arnica) and Pollinator Records

artículo científico publicado en 2020

Total assignment of 1H and 13C NMR data for the sesquiterpene lactone 15-deoxygoyazensolide

artículo científico publicado en 2004

Trichomonicidal and parasite membrane damaging activity of bidesmosic saponins from Manilkara rufula

artículo científico publicado en 2017

Triple quadrupole tandem mass spectrometry of sesquiterpene lactones: a study of goyazensolide and its congeners

artículo científico publicado en 2005

Uptake of Seeds Secondary Metabolites by Virola surinamensis Seedlings

artículo científico publicado en 2012

Use of GC/MS to identify chemical constituents and cytotoxic activity of the leaves of Phoradendron mucronatum and Phoradendron microphyllum (Viscaceae).

artículo científico publicado en 2017

Validation of a gas chromatographic method to quantify sesquiterpenes in copaiba oils

artículo científico publicado en 2011

Variabilidade sazonal do teor de saponinas de Baccharis trimera (Less.) DC (Carqueja) e isolamento de flavona

XXIX Congresso Latino Americano de Química

Yangambin and Epi-yangambin Isomers: New Purification Method from Ocotea fasciculata and First Cytotoxic Aspects Focusing on In Vivo Safety

scientific article published on 03 March 2020

microbeMASST: a taxonomically informed mass spectrometry search tool for microbial metabolomics data ⬇️

scientific article published in 2024

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