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Norberto Peporine Lopes

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Universidade de São Paulo (USP). Faculdade de Ciências Farmacêuticas de Ribeirão Preto (FCFRP)  (Instituição-sede da última proposta de pesquisa)
País de origem: Brasil

Norberto Peporine Lopes é Farmacêutico, Mestre em Ciências Farmacêuticas e Doutor em Química pela USP. Atualmente é Professor Titular da FCFRP-USP coordenador do Núcleo de Pesquisa em Produtos Naturais e Sintéticos e da Central de Espectrometria de Massas de Micromoléculas Orgânicas. É integrante o Grupo de Estudos Avançados da USP no Campus de Ribeirão Preto e do Comitê Gestor do Parque Tecnológico Supera Parque. É membro Titular da Academia Brasileira de Ciências, da Sociedade Brasileira de Ciências Farmacêuticas, da Sociedade de Espectrometria de Massas, Sociedade Brasileira de Química, Sociedade Brasileira de Farmacognosia e Fellow da Royal Society Chemistry. Entre estas sociedades ocupa o cargo de "President to be" na SBQ e membro do Conselho Fiscal da Sociedade SBF e Conselheiro da BrMAss. Realizou estágios de curta duração na Alemanha (University of Tunbigen), Estados Unidos da América do Norte (Washington State University) e Reino Unido (University of Bristol). Desenvolveu seu Pós-Doutoramento em Espectrometria de Massas de Produtos Naturais na Univeridade de Cambridge (UK) e atuou como Professor Convidado em Espectrometria de Massas na Universidade de Muenster. Publicou mais de 310 artigos científicos e recebeu 8 prêmios, com destaque para as Medalhas da BrMASS e Fernando Galembeck da SBQ. Atua nas áreas de Química de Produtos Naturais e Espectrometria de Massas. Atualmente é Editor do Rapid Communication in Mass Spectrometry (Wiley), Planta Médica (GA) e Scientific Reports (Nature Publishing Group) e OMEGA-ACS (American Chemical Society). Gerado pelo Sistema Interlattes CV-Resu (Fonte: Currículo Lattes)

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Publicações resultantes de Auxílios e Bolsas sob responsabilidade do(a) pesquisador(a) (87)

(Referências obtidas automaticamente do Web of Science e do SciELO, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores)

Publicações84
Citações457
Cit./Artigo5,4
Dados do Web of Science

BRUNETTI, A. E.; MUNOZ SARAVIA, A.; BARRIONUEVO, J. S.; REICHLE, S.. Silent sounds in the Andes: underwater vocalizations of three frog species with reduced tympanic middle ears (Anura: Telmatobiidae: Telmatobius). CANADIAN JOURNAL OF ZOOLOGY, v. 95, n. 5, p. 335-343, . Citações Web of Science: 0. (14/20915-6)

DE OLIVEIRA, GIBSON GOMES; CARNEVALE NETO, FAUSTO; DEMARQUE, DANIEL PECORARO; DE SOUSA PEREIRA-JUNIOR, JOSE ANTONIO; SAMPAIO PEIXOTO FILHO, ROMULO CESAR; DE MELO, SEBASTIAO JOSE; GUEDES DA SILVA ALMEIDA, JACKSON ROBERTO; CALLEGARI LOPES, JOAO LUIZ; LOPES, NORBERTO PEPORINE. Dereplication of Flavonoid Glycoconjugates from Adenocalymma imperatoris-maximilianii by Untargeted Tandem Mass Spectrometry-Based Molecular Networking. Planta Medica, v. 83, n. 7, p. 636-646, . Citações Web of Science: 0. (14/50265-3, 14/12343-2)

DE LIMA BATISTA, ANA P.; DE OLIVEIRA-FILHO, ANTONIO G. S.; GALEMBECK, SERGIO E.. Photophysical properties and the NO photorelease mechanism of a ruthenium nitrosyl model complex investigated using the CASSCF-in-DFT embedding approach. Physical Chemistry Chemical Physics, v. 19, n. 21, p. 13860-13867, . Citações Web of Science: 0. (14/50265-3, 15/22203-6, 15/11714-0, 08/02677-0)

FUMAGALLI, FERNANDO; EMERY, FLAVIO DA SILVA. Charting the Chemical Reactivity Space of 2,3-Substituted Furo[2,3-b]pyridines Synthesized via the Heterocyclization of Pyridine-N-oxide Derivatives. Journal of Organic Chemistry, v. 81, n. 21, p. 10339-10347, . Citações Web of Science: 1. (14/50265-3, 15/06588-5)

ORENHA, RENATO P.; GREGORIO, LETICIA R. SAN; GALEMBECK, SERGIO E.. Computational study of the interaction between NO, NO+, and NO- with H2O. Journal of Molecular Modeling, v. 22, n. 11, . Citações Web of Science: 0. (14/50265-3, 15/15176-2, 11/20351-7, 08/02677-0)

HABENSCHUS, MAISA DANIELA; MOREIRA, FERNANDA DE LIMA; LOPES, NORBERTO PEPORINE; DE OLIVEIRA, ANDERSON R. M.. In Vitro Inhibition of Human CYP450s 1A2, 2C9, 3A4/5, 2D6 and 2E1 by Grandisin. Planta Medica, v. 83, n. 8, p. 727-736, . Citações Web of Science: 0. (14/50265-3, 16/07597-0, 13/17658-9)

DE LIMA BATISTA, ANA P.; DE OLIVEIRA-FILHO, ANTONIO G. S.; GALEMBECK, SERGIO E.. CO2 Sequestration by Triazolylidene-Derived N-Heterocyclic Olefins: A Computational Study. CHEMISTRYSELECT, v. 2, n. 17, p. 4648-4654, . Citações Web of Science: 0. (14/50265-3, 15/22203-6, 15/11714-0, 08/02677-0)

ORENHA, RENATO P.; ROCHA, MARCUS V. J.; POATER, JORDI; GALEMBECK, SERGIO E.; BICKELHAUPT, F. MATTHIAS. Nature of the Ru-NO Coordination Bond: Kohn-Sham Molecular Orbital and Energy Decomposition Analysis. CHEMISTRYOPEN, v. 6, n. 3, p. 410-416, . Citações Web of Science: 0. (14/50265-3, 15/15176-2, 11/20351-7, 08/02677-0)

SILVA, DENISE BRENTAN; ASCHENBRENNER, ANNA-KATHARINA; LOPES, NORBERTO PEPORINE; SPRING, OTMAR. Direct Analyses of Secondary Metabolites by Mass Spectrometry Imaging (MSI) from Sunflower (Helianthus annuus L.) Trichomes. Molecules, v. 22, n. 5, . Citações Web of Science: 0. (14/50265-3, 09/54098-6)

MARCELA T. NAKAMURA; ELIANA H. ENDO; JOÃO PAULO B. DE SOUSA; DANIEL R. CALLEJON; TÂNIA UEDA-NAKAMURA; BENEDITO P. DIAS FILHO; OSVALDO DE FREITAS; CELSO V. NAKAMURA; NORBERTO P. LOPES. Copaiba Oil and Its Constituent Copalic Acid as Chemotherapeutic Agents against Dermatophytes. Journal of the Brazilian Chemical Society, v. 28, n. 8, p. 1377-1383, . Citações Web of Science: 0. (14/50265-3)

PILON, ALAN C.; VALLI, MARILIA; DAMETTO, ALESSANDRA C.; PINTO, MERI EMILI F.; FREIRE, RAFAEL T.; CASTRO-GAMBOA, IAN; ANDRICOPULO, ADRIANO D.; BOLZANI, VANDERLAN S.. NuBBE(DB): an updated database to uncover chemical and biological information from Brazilian biodiversity. SCIENTIFIC REPORTS, v. 7, . Citações Web of Science: 0. (03/02176-7, 16/13292-8, 13/07600-3, 10/52327-5)

DA SILVA-JUNIOR, EDUARDO AFONSO; PALUDO, CAMILA RAQUEL; VALADARES, LOHAN; LOPES, NORBERTO PEPORINE; DO NASCIMENTO, FABIO SANTOS; PUPO, MONICA TALLARICO. Aflatoxins produced by Aspergillus nomius ASR3, a pathogen isolated from the leaf-cutter ant Atta sexdens rubropilosa. REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY, v. 27, n. 4, p. 529-532, . Citações Web of Science: 0. (12/24204-1, 12/22487-6, 13/04092-7, 13/50954-0)

QUINN, ROBERT A.; NAVAS-MOLINA, JOSE A.; HYDE, EMBRIETTE R.; SONG, SE JIN; VAZQUEZ-BAEZA, YOSHIKI; HUMPHREY, GREG; GAFFNEY, JAMES; MINICH, JEREMIAH J.; MELNIK, ALEXEY V.; HERSCHEND, JAKOB; et al. From Sample to Multi-Omics Conclusions in under 48 Hours. MSYSTEMS, v. 1, n. 2, . Citações Web of Science: 6. (15/03348-3)

LANCHOTI FIORI, GIOVANA MARIA; D'AGATE, SALVATORE; ROCHA, ADRIANA; SOARES PEREIRA, ANA MARIA; DELLA PASQUA, O.; LOPES, NORBERTO PEPORINE. Development and validation of a quantification method for cucurbitacins E and I in rat plasma: Application to population pharmacokinetic studies. Journal of Pharmaceutical and Biomedical Analysis, v. 144, n. SI, p. 99-105, . Citações Web of Science: 0. (14/50265-3, 12/14408-9)

DA SILVA-JUNIOR, E. A.; PALUDO, C. R.; GOUVEA, D. R.; KATO, M. J.; FURTADO, N. A. J. C.; LOPES, N. P.; VESSECCHI, R.; PUPO, M. T.. Gas-phase fragmentation of protonated piplartine and its fungal metabolites using tandem mass spectrometry and computational chemistry. Journal of Mass Spectrometry, v. 52, n. 8, p. 517-525, . Citações Web of Science: 0. (14/23604-1, 09/51812-0, 11/01404-2)

CREVELIN, EDUARDO J.; POSSATO, BRUNA; LOPES, JOAO L. C.; LOPES, NORBERTO P.; CROTTI, ANTONIO E. M.. Precursor Ion Scan Mode-Based Strategy for Fast Screening of Polyether lonophores by Copper-Induced Gas-Phase Radical Fragmentation Reactions. Analytical Chemistry, v. 89, n. 7, p. 3929-3936, . Citações Web of Science: 1. (14/50265-3, 13/20094-0)

BOLZON, LUCAS B.; DOS SANTOS, JOICY S.; SILVA, DENISE B.; CREVELIN, EDUARDO J.; MORAES, LUIZ A. B.; LOPES, NORBERTO P.; ASSIS, MARILDA D.. Apigenin-7-O-glucoside oxidation catalyzed by P450-bioinspired systems. Journal of Inorganic Biochemistry, v. 170, p. 117-124, . Citações Web of Science: 0. (09/51812-0)

MOREIRA, FERNANDA L.; MARQUES, LUCAS M. M.; LOPES, NORBERTO P.; DE OLIVEIRA, ANDERSON R. M.. In vitro metabolism studies of natural products are crucial in the early development of medicines. PHYTOCHEMISTRY REVIEWS, v. 16, n. 2, p. 355-373, . Citações Web of Science: 0. (14/50265-3, 13/04188-4, 13/16496-5, 16/07597-0)

GOUVEA, DAYANA R.; BUQUI, GABRIELA A.; LOPES, JOAO LUIS C.; DINIZ, ANDREA; LOPES, NORBERTO P.. An UPLC-MS/MS Method for Determination of Vicenin-2 and Lychnopholic Acid in Rat Plasma and its Application to a Pharmacokinetic Study. Journal of the Brazilian Chemical Society, v. 28, n. 3, SI, p. 427-434, . Citações Web of Science: 0. (10/09137-0)

DE LIMA BATISTA, ANA PAULA; DE OLIVEIRA-FILHO, ANTONIO G. S.; GALEMBECK, SERGIO EMANUEL. Computationally Designed 1,2,4-Triazolylidene-Derived N-Heterocyclic Olefins for CO2 Capture, Activation, and Storage. ACS OMEGA, v. 2, n. 1, p. 299-307, . Citações Web of Science: 1. (14/50265-3, 15/22203-6, 15/11714-0, 08/02677-0)

VIEIRA, PATRICIA DE BRUM; FEIJO SILVA, NICOLAS LUIZ; SILVA, DENISE BRENTAN; LOPES, NORBERTO PEPORINE; DA SILVA, ALEXANDRE GOMES; DA SILVA, MARCIA VANUSA; BASTIDA, JAUME; MACEDO, ALEXANDRE JOSE; TASCA, TIANA. The Caatinga endemic Manilkara rufula possesses remarkable activity against Trichomonas vaginalis and Tritrichomonas foetus. Experimental Parasitology, v. 173, p. 18-28, . Citações Web of Science: 0. (12/18031-7, 09/54098-6)

PERES, RAPHAEL S.; SANTOS, GABRIELA B.; CECILIO, NERRY T.; JABOR, VALQURIA A. P.; NIEHUES, MICHAEL; TORRES, BRUNA G. S.; BUQUI, GABRIELA; SILVA, CARLOS H. T. P.; DALLA COSTA, TERESA; LOPES, NORBERTO P.; et al. Lapachol, a compound targeting pyrimidine metabolism, ameliorates experimental autoimmune arthritis. ARTHRITIS RESEARCH & THERAPY, v. 19, . Citações Web of Science: 0. (09/54014-7, 14/50265-3, 12/20990-2, 12/25075-0, 13/08216-2)

CRUSEMANN, MAX; O'NEILL, ELLIS C.; LARSON, CHARLES B.; MELNIK, ALEXEY V.; FLOROS, DIMITRIOS J.; DA SILVA, RICARDO R.; JENSEN, PAUL R.; DORRESTEIN, PIETER C.; MOORE, BRADLEY S.. Prioritizing Natural Product Diversity in a Collection of 146 Bacterial Strains Based on Growth and Extraction Protocols. Journal of Natural Products, v. 80, n. 3, SI, p. 588-597, . Citações Web of Science: 1. (15/03348-3)

TABOADA, CARLOS; BRUNETTI, ANDRES E.; PEDRON, FEDERICO N.; NETO, FAUSTO CARNEVALE; ESTRIN, DARIO A.; BARI, SARA E.; CHEMES, LUCA B.; LOPES, NORBERTO PEPORINE; LAGORIO, MARIA G.; FAIVOVICH, JULIAN. Naturally occurring fluorescence in frogs. Proceedings of the National Academy of Sciences of the United States of America, v. 114, n. 14, p. 3672-3677, . Citações Web of Science: 1. (14/20915-6, 12/10000-5, 14/12343-2, 13/50741-7, 14/50265-3)

WANG, MINGXUN; CARVER, JEREMY J.; PHELAN, VANESSA V.; SANCHEZ, LAURA M.; GARG, NEHA; PENG, YAO; NGUYEN, DON DUY; WATROUS, JERAMIE; KAPONO, CLIFFORD A.; LUZZATTO-KNAAN, TAL; et al. Sharing and community curation of mass spectrometry data with Global Natural Products Social Molecular Networking. NATURE BIOTECHNOLOGY, v. 34, n. 8, p. 828-837, . Citações Web of Science: 73. (14/18052-0, 14/01884-2, 13/16496-5, 14/50265-3, 14/01651-8, 12/18031-7)

MARQUES, LUCAS M. M.; CALLEJON, DANIEL R.; PINTO, LARISSA G.; DE CAMPOS, MICHEL L.; DE OLIVEIRA, ANDERSON R. M.; VESSECCHI, RICARDO; ADHIKARI, ACHYUT; SHRESTHA, RAM L. S.; PECCININI, ROSANGELA G.; LOPES, NORBERTO P.. Pharmacokinetic properties, in vitro metabolism and plasma protein binding of govaniadine an alkaloid isolated from Corydalis govaniana Wall. Journal of Pharmaceutical and Biomedical Analysis, v. 131, p. 464-472, . Citações Web of Science: 0. (13/17658-9, 14/13192-8, 13/16496-5, 14/23604-1)

BOUSLIMANI, AMINA; MELNIK, ALEXEY V.; XU, ZHENJIANG; AMIR, AMNON; DA SILVA, RICARDO R.; WANG, MINGXUN; BANDEIRA, NUNO; ALEXANDROV, THEODORE; KNIGHT, ROB; DORRESTEIN, PIETER C.. Lifestyle chemistries from phones for individual profiling. Proceedings of the National Academy of Sciences of the United States of America, v. 113, n. 48, p. E7645-E7654, . Citações Web of Science: 4. (15/03348-3)

MOREIRA, FERNANDA DE LIMA; HABENSCHUS, MAISA D.; BARTH, THIAGO; MARQUES, LUCAS M. M.; PILON, ALAN CESAR; BOLZANI, VANDERLAN DA SILVA; VESSECCHI, RICARDO; LOPES, NORBERTO P.; DE OLIVEIRA, ANDERSON R. M.. Metabolic profile and safety of piperlongumine. SCIENTIFIC REPORTS, v. 6, . Citações Web of Science: 1. (14/50265-3, 14/23604-1, 13/17658-9)

VESSECCHI, RICARDO; BORGES, LETICIA DA SILVA; EMERY, FLAVIO DA SILVA; LOPES, NORBERTO PEPORINE. Understanding the fragmentation mechanisms of methoxy-, mesyl-, and tosyl-lapachol derivatives by computational chemistry and mass spectrometry analysis. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, v. 418, n. SI, p. 92-100, . Citações Web of Science: 0. (14/50265-3, 14/23604-1)

BRAIDA, BENOIT; GALEMBECK, SERGIO E.; HIBERTY, PHILIPPE C.. Ozone and Other 1,3-Dipoles: Toward a Quantitative Measure of Diradical Character. JOURNAL OF CHEMICAL THEORY AND COMPUTATION, v. 13, n. 7, p. 3228-3235, . Citações Web of Science: 0. (14/50265-3, 08/02677-0)

PALUDO, CAMILA RAQUEL; DA SILVA-JUNIOR, EDUARDO AFONSO; SILVA, ELIANE DE OLIVEIRA; VESSECCHI, RICARDO; LOPES, NORBERTO PEPORINE; PUPO, MONICA TALLARICO; EMERY, FLAVIO DA SILVA; GONCALVES, NATALIA DOS SANTOS; DOS SANTOS, RAQUEL ALVES; JACOMETTI CARDOSO FURTADO, NIEGE ARACARI. Inactivation of beta-Lapachone Cytotoxicity by Filamentous Fungi that Mimic the Human Blood Metabolism. EUROPEAN JOURNAL OF DRUG METABOLISM AND PHARMACOKINETICS, v. 42, n. 2, p. 213-220, . Citações Web of Science: 0. (11/01303-1, 11/21700-5, 09/51812-0)

GUARATINI, T.; FEITOSA, L. G. P.; SILVA, D. B.; LOPES, N. P.; LOPES, J. L. C.; VESSECCHI, R.. Gas-phase dissociation study of erythrinian alkaloids by electrospray ionization mass spectrometry and computational methods. Journal of Mass Spectrometry, v. 52, n. 9, p. 571-579, . Citações Web of Science: 0. (14/50265-3, 11/13281-2, 14/23604-1)

. PATENT ANALYSIS: A LOOK AT THE INNOVATIVE NATURE OF PLANT-BASED COSMETICS. Química Nova, v. 40, n. 7, p. -, . (14/12343-2)

VESSECCHI, RICARDO; LOPES, JOSE N. C.; LOPES, NORBERTO P.; GALEMBECK, SERGIO E.. Application of the Atoms in Molecules Theory and Computational Chemistry in Mass Spectrometry Analysis of 1,4-Naphthoquinone Derivatives. Journal of Physical Chemistry A, v. 115, n. 45, SI, p. 12780-12788, . Citações Web of Science: 10. (09/08281-3, 05/01572-1)

VESSECCHI, RICARDO; ZOCOLO, GUILHERME JULIAO; GOUVEA, DAYANA RUBIO; HUEBNER, FLORIAN; CRAMER, BENEDIKT; RODRIGUES DE MARCHI, MARY ROSA; HUMPF, HANS-ULRICH; LOPES, NORBERTO P.. Re-examination of the anion derivatives of isoflavones by radical fragmentation in negative electrospray ionization tandem mass spectrometry: experimental and computational studies. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, v. 25, n. 14, p. 2020-2026, . Citações Web of Science: 17. (09/08281-3)

VESSECCHI, RICARDO; EMERY, FLAVIO S.; GALEMBECK, SERGIO E.; LOPES, NORBERTO P.. Fragmentation studies and electrospray ionization mass spectrometry of lapachol: protonated, deprotonated and cationized species. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, v. 24, n. 14, p. 2101-2108, . Citações Web of Science: 22. (09/08281-3, 05/01572-1, 09/14184-0)

VESSECCHI, RICARDO; NAAL, ZEKI; LOPES, JOSE N. C.; GALEMBECK, SERGIO E.; LOPES, NORBERTO P.. Generation of Naphthoquinone Radical Anions by Electrospray Ionization: Solution, Gas-Phase, and Computational Chemistry Studies. Journal of Physical Chemistry A, v. 115, n. 21, p. 5453-5460, . Citações Web of Science: 18. (09/08281-3, 05/01572-1)

GOBBO-NETO, LEONARDO; GATES, PAUL J.; LOPES, NORBERTO P.. Negative ion `chip-based' nanospray tandem mass spectrometry for the analysis of flavonoids in glandular trichomes of Lychnophora ericoides Mart. (Asteraceae). RAPID COMMUNICATIONS IN MASS SPECTROMETRY, v. 22, n. 23, p. 3802-3808, . Citações Web of Science: 16. (03/02176-7, 03/06328-6)

MORAES‚ S.L.; TOMAZ‚ J.C.; LOPES‚ N.P.. Liquid chromatography-tandem mass spectrometric method for determination of the anti-inflammatory compound vicenin-2 in the leaves of L. ericoides Mart.. BIOMEDICAL CHROMATOGRAPHY, v. 21, n. 9, p. 925-930, . (03/06328-6, 05/53877-0)

DE MORAES‚ S.L.; GREGÓRIO‚ L.E.; TOMAZ‚ J.C.; LOPES‚ N.P.. Rapid Screening and Identification of Polar Constituents from Brazilian Arnica Lychnophora sp. by LC-UV/DAD-ESI-MS and LC-UV/DAD-ESI-MS/MS Analysis. Chromatographia, v. 69, p. 157-165, . (03/06328-6, 05/53877-0)

GOUVEA, DAYANA RUBIO; MELONI, FERNANDO; BELLO RIBEIRO, ARTHUR DE BARROS; CALLEGARI LOPES, JOAO LUIS; LOPES, NORBERTO PEPORINE. A new HPLC-DAD-MS/MS method for the simultaneous determination of major compounds in the crude extract of Lychnophora salicifolia Mart. (Brazilian arnicao) leaves: Application to chemical variability evaluation. Analytica Chimica Acta, v. 748, p. 28-36, . Citações Web of Science: 10. (08/02323-3)

BARRETO SOUSA, JOAO PAULO; TOMAZ, JOSE CARLOS; DA SILVA, CECILIA C. P.; ELLENA, JAVIER; LOPES, NORBERTO PEPORINE; CALLEGARI LOPES, JOAO LUIS. Novel sesquiterpene lactones from Eremanthus seidelii. Tetrahedron Letters, v. 53, n. 47, p. 6339-6342, . Citações Web of Science: 4. (11/01089-0, 09/51812-0)

PAVARINI, DANIEL P.; DA SILVA, DENISE B.; CAROLLO, CARLOS A.; PORTELLA, AMANDA P. F.; LATANSIO-AIDAR, SABRINA R.; CAVALIN, PEDRO O.; OLIVEIRA, VIVIANE C.; ROSADO, BRUNO H. P.; AIDAR, MARCOS P. M.; BOLZANI, VANDERLAN S.; et al. Application of MALDI-MS analysis of Rainforest chemodiversity: a keystone for biodiversity conservation and sustainable use. Journal of Mass Spectrometry, v. 47, n. 11, p. 1482-1485, . Citações Web of Science: 4. (03/02176-7, 10/50811-7, 03/12595-7, 09/54098-6)

DA SILVA JUNIOR, EUFRANIO N.; DE MELO, ISADORA M. M.; DIOGO, EMILAY B. T.; COSTA, VERENICE A.; DE SOUZA FILHO, JOSE D.; VALENCA, WAGNER O.; CAMARA, CELSO A.; DE OLIVEIRA, RONALDO N.; DE ARAUJO, ALEXANDRE S.; EMERY, FLAVIO S.; et al. On the search for potential anti-Trypanosoma cruzi drugs: Synthesis and biological evaluation of 2-hydroxy-3-methylamino and 1,2,3-triazolic naphthoquinoidal compounds obtained by click chemistry reactions. EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, v. 52, p. 304-312, . Citações Web of Science: 23. (09/14184-0, 09/51812-0)

VESSECCHI, RICARDO; EMERY, FLAVIO S.; GALEMBECK, SERGIO E.; LOPES, NORBERTO P.. Gas-phase reactivity of 2-hydroxy-1,4-naphthoquinones: a computational and mass spectrometry study of lapachol congeners. Journal of Mass Spectrometry, v. 47, n. 12, p. 1648-1659, . Citações Web of Science: 11. (09/08281-3)

NUNES, TULIO M.; MATEUS, SIDNEI; FAVARIS, ARODI P.; AMARAL, MONICA F. Z. J.; VON ZUBEN, LUCAS G.; CLOSOSKI, GIULIANO C.; BENTO, JOSE M. S.; OLDROYD, BENJAMIN P.; SILVA, RICARDO; ZUCCHI, RONALDO; et al. Queen signals in a stingless bee: suppression of worker ovary activation and spatial distribution of active compounds. SCIENTIFIC REPORTS, v. 4, . Citações Web of Science: 13. (14/20302-4, 11/22991-3, 12/18031-7, 09/54098-6, 14/01884-2)

DUARTE, DIEGO A.; ROSALES, MARIANA AP. B.; PAPADIMITRIOU, ALEXANDROS; SILVA, KAMILA C.; AMANCIO, VITOR HUGO O.; MENDONCA, JACQUELINE N.; LOPES, NORBERTO P.; LOPES DE FARIA, JOSE B.; LOPES DE FARIA, JACQUELINE M.. Polyphenol-enriched cocoa protects the diabetic retina from glial reaction through the sirtuin pathway. JOURNAL OF NUTRITIONAL BIOCHEMISTRY, v. 26, n. 1, p. 64-74, . Citações Web of Science: 12. (10/11514-7, 08/57560-0, 09/51812-0)

SANTOS, GABRIELA B.; ALMEIDA, MARILIA O.; CARDOSO, IARA A.; MANFRIM, VIVIANE; CHAGAS, FERNANDA O.; TOLEDO, JULIANO S.; PINZAN, CAMILA C.; DE ARAUJO, ALEXANDRE SUMAN; CRUZ, ANGELA K.; PUPO, MONICA T.; et al. The Semisynthetic Landscape of Aphidicolin: Inspiration Towards Leishmanicidal Compounds. Journal of the Brazilian Chemical Society, v. 25, n. 10, p. 1885+, . Citações Web of Science: 2. (09/14184-0, 09/51812-0)

MAURIZ MARQUES, LUCAS MACIEL; DA SILVA-JUNIOR, EDUARDO AFONSO; GOUVEA, DAYANA RUBIO; VESSECCHI, RICARDO; PUPO, MONICA TALLARICO; LOPES, NORBERTO PEPORINE; KATO, MASSUO JORGE; MORAES DE OLIVEIRA, ANDERSON RODRIGO. In vitro metabolism of the alkaloid piplartine by rat liver microsomes. Journal of Pharmaceutical and Biomedical Analysis, v. 95, p. 113-120, . Citações Web of Science: 16. (11/13560-9, 09/51812-0, 11/17508-1)

ERNST, MADELEINE; SILVA, DENISE BRENTAN; SILVA, RICARDO ROBERTO; VENCIO, RICARDO Z. N.; LOPES, NORBERTO PEPORINE. Mass spectrometry in plant metabolomics strategies: from analytical platforms to data acquisition and processing. NATURAL PRODUCT REPORTS, v. 31, n. 6, p. 784-806, . Citações Web of Science: 40. (11/05215-0, 10/14926-4, 09/54098-6, 12/18031-7)

OLIVEIRA SILVA, E.; CRUZ DE CARVALHO, T.; PARSHIKOV, I. A.; ALVES DOS SANTOS, R.; SILVA EMERY, F.; JACOMETTI CARDOSO FURTADO, N. A.. Cytotoxicity of lapachol metabolites produced by probiotics. Letters in Applied Microbiology, v. 59, n. 1, p. 108-114, . Citações Web of Science: 6. (11/21700-5, 09/51812-0)

ALVES FERNANDES, EDUARDO FELIPE; MELONI, FERNANDO; BORELLA, JULIO CEZAR; LOPES, NORBERTO PEPORINE. Effect of fertilisation and harvest period on polar metabolites of Calendula oficcinalis. REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY, v. 23, n. 5, p. 731-735, . Citações Web of Science: 2. (09/00940-8, 13/06196-4, 09/51812-0)

CALLEJON, DANIEL R.; RIUL, THALITA B.; FEITOSA, LUIS G. P.; GUARATINI, THAIS; SILVA, DENISE B.; ADHIKARI, ACHYUT; SHRESTHA, RAM L. (S); MARQUES, LUCAS M. M.; BARUFFI, MARCELO D.; LOPES, JOAO L. C.; et al. Leishmanicidal Evaluation of Tetrahydroprotoberberine and Spirocyclic Erythrina-Alkaloids. Molecules, v. 19, n. 5, p. 5692-5703, . Citações Web of Science: 6. (12/18031-7, 09/51812-0, 11/13281-2)

GUARATINI, THAIS; SILVA, DENISE BRENTAN; BIZARO, ALINE CAVALLI; SARTORI, LUCAS ROSSI; HUMPF, HANS-ULRICH; LOPES, NORBERTO PEPORINE; COSTA-LOTUFO, LETICIA VERAS; CALLEGARI LOPES, JOAO LUIS. In vitro metabolism studies of erythraline, the major spiroalkaloid from Erythrina verna. BMC COMPLEMENTARY AND ALTERNATIVE MEDICINE, v. 14, . Citações Web of Science: 4. (10/07413-0, 12/18031-7, 11/13281-2)

GARCIA-CAIRASCO, NORBERTO; MOYSES-NETO, MIGUEL; DEL VECCHIO, FLAVIO; OLIVEIRA, JOSE A. C.; DOS SANTOS, FRANCISCO L.; CASTRO, OLAGIDE W.; ARISI, GABRIEL M.; DANTAS, MARCIO; CAROLINO, RUITHER O. G.; COUTINHO-NETTO, JOAQUIM; et al. Elucidating the Neurotoxicity of the Star Fruit. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, v. 52, n. 49, p. 13067-13070, . Citações Web of Science: 12. (09/51812-0)

PALUDO, CAMILA R.; DA SILVA-JUNIOR, EDUARDO A.; SANTOS, RAQUEL A.; PUPO, MONICA T.; EMERY, FLAVIO S.; FURTADO, NIEGE A. J. C.. Microbial transformation of beta-lapachone to its glycosides by Cunninghamella elegans ATCC 10028b. PHYTOCHEMISTRY LETTERS, v. 6, n. 4, p. 657-661, . Citações Web of Science: 6. (11/01303-1, 11/21700-5, 09/51812-0)

SILVA, DENISE BRENTAN; GUARATINI, THAIS; VESSECCHI, RICARDO; LOPES, NORBERTO PEPORINE; CRAMER, BENEDIKT; HUMPF, HANS-ULRICH; CALTEGARI LOPES, JOAO LUIS. H-2 unimolecular elimination in electrospray ionization mass spectrometry from erythraline, a spirocyclic alkaloid. EUROPEAN JOURNAL OF MASS SPECTROMETRY, v. 19, n. 5, p. 345-350, . Citações Web of Science: 3. (12/18031-7, 09/51812-0, 11/13281-2)

SARTORI, LUCAS ROSSI; VESSECCHI, RICARDO; HUMPF, HANS-ULRICH; DA COSTA, FERNANDO BATISTA; LOPES, NORBERTO PEPORINE. A systematic investigation of the fragmentation pattern of two furanoheliangolide C-8 stereoisomers using electrospray ionization mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, v. 28, n. 7, p. 723-730, . Citações Web of Science: 8. (10/07413-0, 09/51812-0)

ROCHA, BRUNO A.; ASSIS, MARILDA D.; PETI, ANA P. F.; MORAES, LUIZ A. B.; MOREIRA, FERNANDA L.; LOPES, NORBERTO P.; POSPISIL, STANISLAV; GATES, PAUL J.; DE OLIVEIRA, ANDERSON R. M.. In vitro metabolism of monensin A: microbial and human liver microsomes models. XENOBIOTICA, v. 44, n. 4, p. 326-335, . Citações Web of Science: 4. (11/05800-0, 11/17508-1, 09/51812-0)

SILVA, DENISE BRENTAN; CASANOVA TURATTI, IZABEL CRISTINA; GOUVEIA, DAYANA RUBIO; ERNST, MADELEINE; TEIXEIRA, SIMONE PADUA; LOPES, NORBERTO PEPORINE. Mass Spectrometry of Flavonoid Vicenin-2, Based Sunlight Barriers in Lychnophora species. SCIENTIFIC REPORTS, v. 4, . Citações Web of Science: 12. (10/50811-7, 12/18031-7, 09/54098-6)

GOUVEA, DAYANA RUBIO; BELLO RIBEIRO, ARTHUR DE BARROS; THORMANN, URSULA; LOPES, NORBERTO PEPORINE; BUTTERWECK, VERONIKA. Evaluation of Intestinal Permeability of Vicenin-2 and Lychnopholic Acid from Lychnophora salicifolia (Brazilian Arnicao) Using Caco-2 Cells. Journal of Natural Products, v. 77, n. 3, p. 464-471, . Citações Web of Science: 4. (10/09137-0)

DE TOLEDO, JULIANO S.; JUNIOR, PAULO E. S.; MANFRIM, VIVIANE; PINZAN, CAMILA F.; DE ARAUJO, ALEXANDRE S.; CRUZ, ANGELA K.; EMERY, FLAVIO S.. Synthesis, Cytotoxicity and In Vitro Antileishmanial Activity of Naphthothiazoles. CHEMICAL BIOLOGY & DRUG DESIGN, v. 81, n. 6, p. 749-756, . Citações Web of Science: 1. (09/14184-0, 09/51812-0)

BARTH, THIAGO; HABENSCHUS, MAISA DANIELA; MOREIRA, FERNANDA LIMA; FERREIRA, LEANDRO DE SANTIS; LOPES, NORBERTO PEPORINE; MORAES DE OLIVEIRA, ANDERSON RODRIGO. In vitro metabolism of the lignan (-)-grandisin, an anticancer drug candidate, by human liver microsomes. DRUG TESTING AND ANALYSIS, v. 7, n. 9, p. 780-786, . Citações Web of Science: 5. (13/17658-9, 09/51812-0)

LACHI-SILVA, LARISSA; SY, SHERWIN K. B.; VOELKNER, ALEXANDER; BARRETO DE SOUSA, JOAO PAULO; LOPES, JOAO LUIS C.; SILVA, DENISE B.; LOPES, NORBERTO P.; KIMURA, ELZA; DERENDORF, HARTMUT; DINIZ, ANDREA. Simultaneous Characterization of Intravenous and Oral Pharmacokinetics of Lychnopholide in Rats by Transit Compartment Model. Planta Medica, v. 81, n. 12-13, p. 1121-1127, . Citações Web of Science: 4. (14/50265-3, 12/18031-7, 09/54098-6)

NUNES, TULIO M.; HEARD, TIM A.; VENTURIERI, GIORGIO C.; OLDROYD, BENJAMIN P.. Emergency queens in Tetragonula carbonaria (Smith, 1854) (Hymenoptera: Apidae: Meliponini). AUSTRAL ENTOMOLOGY, v. 54, n. 2, p. 154-158, . Citações Web of Science: 2. (13/09263-4)

NUNES, T. M.; VON ZUBEN, L. G.; COSTA, L.; VENTURIERI, G. C.. Defensive repertoire of the stingless bee Melipona flavolineata Friese (Hymenoptera: Apidae). Sociobiology, v. 61, n. 4, p. 541-546, . Citações Web of Science: 4. (11/22991-3)

ERNST, MADELEINE; SILVA, DENISE B.; SILVA, RICARDO; MONGE, MARCELO; SEMIR, JOAO; VENCIO, RICARDO Z. N.; LOPES, NORBERTO P.. A metabolomic protocol for plant systematics by matrix-assisted laser-desorption/ionization time-of flight mass spectrometry. Analytica Chimica Acta, v. 859, p. 46-58, . Citações Web of Science: 2. (11/05215-0, 10/14926-4, 09/54098-6, 12/18031-7)

TRENTIN, DANIELLE S.; SILVA, DENISE B.; FRASSON, AMANDA P.; RZHEPISHEVSKA, OLENA; DA SILVA, MARCIA V.; PULCINI, ELINOR DE L.; JAMES, GARTH; SOARES, GABRIEL V.; TASCA, TIANA; RAMSTEDT, MADELEINE; et al. Natural Green Coating Inhibits Adhesion of Clinically Important Bacteria. SCIENTIFIC REPORTS, v. 5, . Citações Web of Science: 16. (14/50265-3, 12/18031-7, 09/54098-6)

SILVA, DENISE B.; LOPES, NORBERTO P.. MALDI-MS of flavonoids: a systematic investigation of ionization and in-source dissociation mechanisms. Journal of Mass Spectrometry, v. 50, n. 1, p. 182-190, . Citações Web of Science: 5. (12/18031-7, 09/54098-6)

SILVA, DENISE BRENTAN; RODRIGUES, EDILENE DELPHINO; JOSE DA SILVA, GIL VALDO; LOPES, NORBERTO PEPORINE; RODRIGUES DE OLIVEIRA, DIONEIA CAMILO. Post-column sodiation to enhance the detection of polyacetylene glycosides in LC-DAD-MS analyses: an example from Bidens gardneri (Asteraceae). Talanta, v. 135, p. 87-93, . Citações Web of Science: 3. (12/18031-7)

DE OLIVEIRA, ANA LIGIA L.; VESSECCHI, RICARDO; LOPES, NORBERTO P.; DEBONSI, HOSANA M.. Collision-Induced Dissociation Analysis of Brevianamide A and C in Electrospray Ionization Mass Spectrometry. Journal of the Brazilian Chemical Society, v. 26, n. 4, p. 822-827, . Citações Web of Science: 0. (09/51812-0)

BUQUI, GABRIELA AMARAL; GOUVEA, DAYANA RUBIO; SY, SHERWIN K. B.; VOELKNER, ALEXANDER; SINGH, RAVI S. P.; DA SILVA, DENISE BRENTAN; KIMURA, ELZA; DERENDORF, HARTMUT; LOPES, NORBERTO PEPORINE; DINIZ, ANDREA. Pharmacokinetic Evaluation of Avicularin Using a Model-Based Development Approach. Planta Medica, v. 81, n. 5, p. 373-381, . Citações Web of Science: 2. (14/50265-3)

MAURIZ MARQUES, LUCAS MACIEL; AGUIAR, FERNANDO ARMANI; DA SILVA, DENISE BRENTAN; CALLEJON, DANIEL ROBERTO; MORAES DE OLIVEIRA, ANDERSON RODRIGO; LOPES, NORBERTO PEPORINE; CALLEGARI LOPES, JOAO LUIS; GUARATINI, THAIS. Microsomal metabolism of erythraline: an anxiolitic spiroalkaloid. REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY, v. 25, n. 5, p. 529-532, . Citações Web of Science: 0. (14/20302-4, 14/50265-3, 12/18031-7, 09/51812-0, 11/13281-2)

SILVA, ELIANE O.; RUANO-GONZALEZ, ANTONIO; DOS SANTOS, RAQUEL A.; SANCHEZ-MAESTRE, ROSARIO; FURTADO, NIEGE A. J. C.; COLLADO, ISIDRO G.; ALEU, JOSEFINA. Antifungal and Cytotoxic Assessment of Lapachol Derivatives Produced by Fungal Biotransformation. NATURAL PRODUCT COMMUNICATIONS, v. 11, n. 1, p. 95-98, . Citações Web of Science: 0. (11/21700-5, 09/51812-0)

SOUSA, JOAO PAULO B.; NOGUEIRA, ELIDIA F.; FERREIRA, LEANDRO S.; LOPES, NORBERTO P.; LOPES, JOAO LUIS C.. Validation of analytical procedures using HPLC-ELSD to determine six sesquiterpene lactones in Eremanthus species. BIOMEDICAL CHROMATOGRAPHY, v. 30, n. 3, p. 484-493, . Citações Web of Science: 0. (11/01089-0, 09/51812-0)

PINA, EDIEIDIA S.; SILVA, DENISE B.; TEIXEIRA, SIMONE P.; COPPEDE, JULIANA S.; FURLAN, MAYSA; FRANCA, SUZELEI C.; LOPES, NORBERTO P.; PEREIRA, ANA MARIA S.; LOPES, ADRIANA A.. Mevalonate-derived quinonemethide triterpenoid from in vitro roots of Peritassa laevigata and their localization in root tissue by MALDI imaging. SCIENTIFIC REPORTS, v. 6, . Citações Web of Science: 3. (10/18132-2, 09/54098-6, 14/50265-3, 15/26066-3, 13/07349-9, 12/18031-7)

DE FIGUEREDO, LIVIA PITOMBEIRA; NILIN, JEAMYLLE; DA SILVA, ALLYSON QUEIROZ; DAMASCENO, EVILA PINHEIRO; LOUREIRO, SUSANA; COSTA-LOTUFO, LETICIA VERAS. Zinc and nickel binary mixtures act additively on the tropical mysid Mysidopsis juniae. MARINE AND FRESHWATER RESEARCH, v. 67, n. 3, p. 301-308, . Citações Web of Science: 0. (14/11721-3)

FABINI, EDOARDO; LANCHOTI FIORI, GIOVANA MARIA; TEDESCO, DANIELE; LOPES, NORBERTO PEPORINE; BERTUCCI, CARLO. Surface plasmon resonance and circular dichroism characterization of cucurbitacins binding to serum albumins for early pharmacokinetic profiling. Journal of Pharmaceutical and Biomedical Analysis, v. 122, p. 166-172, . Citações Web of Science: 7. (14/18095-0)

DEMARQUE, DANIEL P.; CROTTI, ANTONIO E. M.; VESSECCHI, RICARDO; LOPES, JOAO L. C.; LOPES, NORBERTO P.. Fragmentation reactions using electrospray ionization mass spectrometry: an important tool for the structural elucidation and characterization of synthetic and natural products. NATURAL PRODUCT REPORTS, v. 33, n. 3, p. 432-455, . Citações Web of Science: 24. (14/20302-4, 14/50265-3, 14/18052-0, 14/23604-1, 13/20094-0)

VIEIRA, PATRCIA DE BRUM; FEIJO SILVA, NICOLAS LUIZ; SANTOS DA SILVA, GLORIA NARJARA; SILVA, DENISE BRENTAN; LOPES, NORBERTO PEPORINE; BAGGIO GNOATTO, SIMONE CRISTINA; DA SILVA, MARCIA VANUSA; MACEDO, ALEXANDRE JOSE; BASTIDA, JAUME; TASCA, TIANA. Caatinga plants: Natural and semi-synthetic compounds potentially active against Trichomonas vaginalis. Bioorganic & Medicinal Chemistry Letters, v. 26, n. 9, p. 2229-2236, . Citações Web of Science: 1. (12/18031-7, 09/54098-6)

MURIE, VALTER E.; MARQUES, LUCAS M. M.; SOUZA, GLORIA E. P.; OLIVEIRA, ANDERSON R. M.; LOPES, NORBERTO P.; CLOSOSKI, GIULIANO C.. Acetaminophen Prodrug: Microwave-Assisted Synthesis and in vitro Metabolism Evaluation by Mass Spectrometry. Journal of the Brazilian Chemical Society, v. 27, n. 6, p. 1121-1128, . Citações Web of Science: 0. (14/50265-3, 15/12811-9, 13/17658-9)

LACHI-SILVA, LARISSA; BARRETO SOUSA, JOAO PAULO; MONTANHA, MAIARA CAMOTTI; SY, SHERWIN K. B.; CALLEGARI LOPES, JOAO LUIS; SILVA, DENISE BRENTAN; LOPES, NORBERTO PEPORINE; DINIZ, ANDREA; KIMURA, ELZA. Rapid and efficient method for the quantification of lychnopholide in rat plasma by liquid chromatography-tandem mass spectrometry for pharmacokinetic application. BIOMEDICAL CHROMATOGRAPHY, v. 30, n. 7, p. 1092-1096, . Citações Web of Science: 1. (12/18031-7, 09/54098-6)

DANTONIO, VALTER; BATALHAO, MARCELO E.; FERNANDES, MARCIA H. M. R.; KOMEGAE, EVILIN N.; BUQUI, GABRIELA A.; LOPES, NORBERTO P.; GARGAGLIONI, LUCIANE H.; CARNIO, EVELIN C.; STEINER, ALEXANDRE A.; BICEGO, KENIA C.. Nitric oxide and fever: immune-to-brain signaling vs. thermogenesis in chicks. AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY INTEGRATIVE AND COMPARATIVE PHYSIOLOGY, v. 310, n. 10, p. R896-R905, . Citações Web of Science: 2. (14/50265-3, 13/13386-4, 12/03831-8, 14/13586-6, 12/19966-0)

VON ZUBEN, L. G.; SCHORKOPF, D. L. P.; ELIAS, L. G.; VAZ, A. L. L.; FAVARIS, A. P.; CLOSOSKI, G. C.; BENTO, J. M. S.; NUNES, T. M.. Interspecific chemical communication in raids of the robber bee Lestrimelitta limao. Insectes Sociaux, v. 63, n. 2, p. 339-347, . Citações Web of Science: 1. (10/04704-4, 10/10027-5, 13/04766-8, 13/01918-1, 11/22991-3)

CARNEVALE NETO, FAUSTO; GUARATINI, THAIS; COSTA-LOTUFO, LETICIA; COLEPICOLO, PIO; GATES, PAUL J.; LOPES, NORBERTO PEPORINE. Re-investigation of the fragmentation of protonated carotenoids by electrospray ionization and nanospray tandem mass spectrometry. Rapid Communications in Mass Spectrometry, v. 30, n. 13, p. 1540-1548, . Citações Web of Science: 0. (14/50265-3, 14/12343-2)

DA SILVA SIQUEIRA, EMERSON MICHELL; FELIX-SILVA, JULIANA; LIMA DE ARAUJO, LORENA MARIA; FERNANDES, JULIA MORAIS; CABRAL, BARBARA; DOS SANTOS GOMES, JACYRA ANTUNES; ROQUE, ALAN DE ARAUJO; TOMAZ, JOSE CARLOS; LOPES, NORBERTO PEPORINE; FERNANDES-PEDROSA, MATHEUS DE FREITAS; et al. Spondias tuberosa (Anacardiaceae) leaves: profiling phenolic compounds by HPLC-DAD and LC-MS/MS and in vivo anti-inflammatory activity. BIOMEDICAL CHROMATOGRAPHY, v. 30, n. 10, p. 1656-1665, . Citações Web of Science: 0. (14/50265-3)

BAUERMEISTER, ANELIZE; AGUIAR, FERNANDO ARMANI; MAURIZ MARQUES, LUCAS MACIEL; MALTA, JR., JOSE DOS SANTOS; BARROS, FABIO; CALLEJON, DANIEL ROBERTO; MORAES DE OLIVEIRA, ANDERSON RODRIGO; LOPES, NORBERTO PEPORINE. In Vitro Metabolism Evaluation of the Ergot Alkaloid Dihydroergotamine: Application of Microsomal and Biomimetic Oxidative Model. Planta Medica, v. 82, n. 15, p. 1368-1373, . Citações Web of Science: 0. (14/50265-3, 13/16496-5)

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