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E. Barbosa · SciRah

Researcher profile · Semantic Scholar

E. Barbosa

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E. Barbosa — researcher profile on SciRah

h-index: 14
Works: 44
Citations: 634

Most-cited papers

Novel dermaseptins from Phyllomedusa hypochondrialis (Amphibia).
G. Brand, J. R. Leite, Saulo Martins de Sá Mandel, Darlan A. Mesquita +11 more
2006Biochemical and Biophysical Research Communications - BBRC89 citations Open access
Semantic Scholar
Lycopene-rich extract from red guava (Psidium guajava L.) displays cytotoxic effect against human breast adenocarcinoma cell line MCF-7 via an apoptotic-like pathway.
R. C. dos Santos, A. Ombredane, J. Souza, A. Vasconcelos +11 more
2018Food Research International60 citations Open access
Semantic Scholar
Structure and function of a novel antioxidant peptide from the skin of tropical frogs
E. Barbosa, Ana L. S. Oliveira, A. Plácido, R. Socodato +15 more
2018Free Radical Biology & Medicine55 citations Open access
Semantic Scholar
Characterization and Biological Activities of Ocellatin Peptides from the Skin Secretion of the Frog Leptodactylus pustulatus.
M. Marani, F. S. Dourado, P. Quelemes, A. R. de Araújo +10 more
2015Journal of Natural Products42 citations Open access
Semantic Scholar
The Antioxidant Peptide Salamandrin-I: First Bioactive Peptide Identified from Skin Secretion of Salamandra Genus (Salamandra salamandra)
A. Plácido, J. Bueno, E. Barbosa, D. Moreira +12 more
2020Biomolecules41 citations Open access
Semantic Scholar
Novel Ocellatin Peptides Mitigate LPS-induced ROS Formation and NF-kB Activation in Microglia and Hippocampal Neurons
N. A. Sousa, Guilherme A. L. Oliveira, A. P. D. de Oliveira, A. L. F. Lopes +18 more
2020Scientific Reports36 citations Open access
Semantic Scholar
Post-secretory events alter the peptide content of the skin secretion of Hypsiboas raniceps.
B. S. Magalhães, J. A. T. Melo, J. R. Leite, L. P. Silva +9 more
2008Biochemical and Biophysical Research Communications - BBRC34 citations Open access
Semantic Scholar
Lipid transfer proteins in coffee: isolation of Coffea orthologs, Coffea arabica homeologs, expression during coffee fruit development and promoter analysis in transgenic tobacco plants
M. G. Cotta, L. Barros, J. D. de Almeida, F. de Lamotte +6 more
2014Plant Molecular Biology32 citations
Semantic Scholar
Conformational and Functional Effects Induced by D- and L-Amino Acid Epimerization on a Single Gene Encoded Peptide from the Skin Secretion of Hypsiboas punctatus
M. Q. D. de Magalhães, E. Barbosa, M. Prates, R. Verly +3 more
2013PLoS ONE24 citations Open access
Semantic Scholar
Chemical Characterization of Flowers and Leaf Extracts Obtained from Turnera subulata and Their Immunomodulatory Effect on LPS-Activated RAW 264.7 Macrophages
Jefferson Romáryo Duarte da Luz, E. Barbosa, Thayse Evellyn Silva Do Nascimento, A. A. de Rezende +5 more
2022Molecules22 citations Open access
Semantic Scholar
Identification of Differential N-Glycan Compositions in the Serum and Tissue of Colon Cancer Patients by Mass Spectrometry
Marcelo de M A Coura, E. Barbosa, G. Brand, C. Bloch +1 more
2021Biology18 citations Open access
Semantic Scholar
Characterization of a novel peptide toxin from Acanthoscurria paulensis spider venom: a distinct cysteine assignment to the HWTX-II family.
C. B. F. Mourão, Mari D. Heghinian, E. Barbosa, F. Marí +4 more
2013Biochemistry15 citations
Semantic Scholar
Structure and function of cationic hylin bioactive peptides from the tree frog Boana pulchella in interaction with lipid membranes.
S. Aguilar, A. Brunetti, A. V. Garay, Liem Canet Santos +11 more
2022Peptides14 citations Open access
Semantic Scholar
The peptide secreted at the water to land transition in a model amphibian has antioxidant effects
E. Barbosa, A. Plácido, D. Moreira, L. Albuquerque +19 more
2021Proceedings of the Royal Society B14 citations Open access
Semantic Scholar
Characterization of novel human intragenic antimicrobial peptides, incorporation and release studies from ureasil-polyether hybrid matrix.
G. Mariano, L. M. G. de Sá, E. M. Carmo da Silva, M. Santos +10 more
2021Materials Science and Engineering C: Materials for Biological Applications12 citations
Semantic Scholar
Imaging Mass Spectrometry of Endogenous Polypeptides and Secondary Metabolites from Galls Induced by Root-Knot Nematodes in Tomato Roots.
E. Barbosa, Mauro Ferreira Bonfim, C. Bloch, G. Engler +2 more
2018Molecular Plant-Microbe Interactions12 citations Open access
Semantic Scholar
Isolation and Sequencing of Cu-, Fe-, and Zn-Binding Whey Peptides for Potential Neuroprotective Applications as Multitargeted Compounds.
M. Caetano-Silva, F. Simabuco, R. Bezerra, D. D. da Silva +5 more
2020Journal of Agricultural and Food Chemistry11 citations
Semantic Scholar
To4, the first Tityus obscurus &bgr;‐toxin fully electrophysiologically characterized on human sodium channel isoforms
H. Duque, C. B. F. Mourão, D. Tibery, E. Barbosa +2 more
2017Peptides11 citations
Semantic Scholar
Skin secretion peptides: the molecular facet of the deimatic behavior of the four-eyed frog, Physalaemus nattereri (Anura, Leptodactylidae).
E. Barbosa, Tatiane Iembo, Graciella R Martins, L. P. Silva +3 more
2015Rapid Communications in Mass Spectrometry11 citations Open access
Semantic Scholar
Relative quantification of plasma N-glycans in type II congenital disorder of glycosylation patients by mass spectrometry.
E. Barbosa, N. D. C. Fontes, S. C. Santos, D. Lefeber +3 more
2019Clinica chimica acta; international journal of clinical chemistry10 citations Open access
Semantic Scholar
Release of immunomodulatory peptides at bacterial membrane interfaces as a novel strategy to fight microorganisms.
Thiago Viana de Freitas, Utsa Karmakar, A. Vasconcelos, Michele A. Santos +14 more
2023Journal of Biological Chemistry9 citations Open access
Semantic Scholar
Antioxidant and Neuroprotective Effects of the First Tryptophyllin Found in Snake Venom (Bothrops moojeni).
Anderson Dematei, S. Costa, D. Moreira, E. Barbosa +15 more
2022Journal of Natural Products9 citations Open access
Semantic Scholar
Lycopene from Red Guava (Psidium guajava L.): From Hepatoprotective Effect to Its Use as Promising Self-Emulsifying Drug Delivery System for Anti-Inflammatory and Antioxidant Applications
M. Alves, A. Vasconcelos, Amandda Évelin Silva de Carvalho, Robson Camilotti Slompo +17 more
2023Pharmaceuticals8 citations Open access
Semantic Scholar
Enhancing Antimicrobial Peptides from Frog Skin: A Rational Approach
S. Aguilar, D. Moreira, Ana Laura Pereira Lourenço, Natalia Wilke +10 more
2025Biomolecules7 citations Open access
Semantic Scholar
BR-bombesin: a novel bombesin-related peptide from the skin secretion of the Chaco tree frog (Boana raniceps) with physiological gastric effects
N. A. de Sousa, M. Marani, A. L. F. Lopes, Emanuelle Morais Silva +19 more
2022Amino Acids7 citations Open access
Semantic Scholar
Mass Spectrometric Identification of Licania rigida Benth Leaf Extracts and Evaluation of Their Therapeutic Effects on Lipopolysaccharide-Induced Inflammatory Response
Thayse Evellyn Silva Do Nascimento, Jorge A. López, E. Barbosa, M. A. Ururahy +4 more
2022Molecules6 citations Open access
Semantic Scholar
Pseudobombax parvifolium Hydroalcoholic Bark Extract: Chemical Characterisation and Cytotoxic, Mutagenic, and Preclinical Aspects Associated with a Protective Effect on Oxidative Stress
Tiago Felipe de Senes-Lopes, Jefferson Romáryo Duarte da Luz, Zaira da Rosa Guterres, E. Barbosa +7 more
2023Metabolites5 citations Open access
Semantic Scholar
Identification and characterization of phospholipases A2 from the skin secretion of Pithecopus azureus anuran.
B. Souza, José L. Cardozo Fh, A. Murad, M. Prates +4 more
2019Toxicon4 citations
Semantic Scholar
Anuran diversity on the Ilha do Caju, Parnaíba Delta River, Maranhão State, Northeastern Brazil
E. B. de Andrade, J. M. Leite, Roberta Rocha da Silva Leite, D. Vieira +5 more
20124 citations
Semantic Scholar
Structural Characterization and Rat Aortic Vascular Reactivity of Bradykinin-Potentiating Peptides (BPPs) from the Snake Venom of Bothrops moojeni from Delta do Parnaíba Region, Brazil.
Samuel R. Costa, A. Vasconcelos, J. O. C. S. Almeida, D. Arcanjo +8 more
2024Journal of Natural Products3 citations
Semantic Scholar
A first look at the N- and O-glycosylation landscape in anuran skin secretions.
E. Barbosa, G. Alves, Marcelo de Melo Andrade Coura, Higor de Lima e Silva +5 more
2022Biochimie3 citations Open access
Semantic Scholar
Characterization of the first two toxins isolated from the venom of the ancient scorpion Tityus (Archaeotityus) mattogrossensis (Borelli, 1901)
Natiela Beatriz De Oliveira, Ana Carolina Martins Magalhães, C. Bloch, P. S. Beirão +5 more
2021Journal of Venomous Animals and Toxins including Tropical Diseases3 citations Open access
Semantic Scholar
Novel Tryptophyllin Peptides from Physalaemus centralis Inhibit Oxidative Stress-Induced Endothelial Dysfunction in Rat Aorta Preparation.
A. Nogueira, José Brango-Vanegas, A. Vasconcelos, A. P. Coleone +13 more
2025Toxicon2 citations
Semantic Scholar
First Bioprospecting Study of Skin Host-Defense Peptides in Odontophrynus americanus.
N. L. Cancelarich, Miriam Arrulo, Sariah Trillo Gugliotti, E. Barbosa +10 more
2024Journal of Natural Products1 citations Open access
Semantic Scholar
Prospection of tissue specific promoters in coffee.
J. D. de Almeida, L. Barros, D. B. Santos, M. G. Cotta +10 more
20091 citations
Semantic Scholar
The anurans of Terra Ronca State Park, municipality of São Domingos, state of Goiás, Central Brazil
Roberta Rocha da Silva-Leite, João Manoel de Almeida Leite, E. Barbosa, S. E. Noronha +1 more
2008SITIENTIBUS série Ciências Biológicas1 citations Open access
Semantic Scholar
Diagnosis of Congenital Disorders of Glycosylation Type II Subtypes Through Comprehensive N-Glycan Profiling by Mass Spectrometry
Alan R. Mól, N. D. C. Fontes, S. C. Santos, C. C. E. Silva +9 more
2026International Journal of Molecular Sciences0 citations Open access
Semantic Scholar
Cationic Hylin Bioactive Peptides from Boana pulchella (Anura: Hylidae): Activity, Structure, and Interaction with Lipid Membranes
S. Aguilar, A. Brunetti, A. V. Garay, Liem Canet Santos +11 more
2022Proceedings of the 36th European and the 12th International Peptide Symposium0 citations Open access
Semantic Scholar
Novel disintegrin‐like peptides derived from an amphibian skin cDNA sequence of Hypsiboas punctatus
D. A. T. Pires, Luisa M R A Tacca, J. Aslan, A. Murad +3 more
2021Journal of Peptide Science0 citations
Semantic Scholar
Lipid transfer proteins in coffee: isolation of a Coffea orthologs, Coffea arabica homeologs, expression during coffee fruit development and promoter analysis in transgenic tobacco plants
M. G. Cotta, L. Barros, J. D. de Almeida, R. H. Santana +6 more
20130 citations
Semantic Scholar
Studies of a new lipid transfer protein (LTP) expresssed during coffee fruit development
L. Barros, M. G. Cotta, E. Barbosa, D. B. Santos +8 more
20080 citations
Semantic Scholar
Prospection of tissue specific promoters in coffee : [PB620]
J. D. de Almeida, L. Barros, D. B. Santos, M. G. Cotta +10 more
20080 citations
Semantic Scholar
Imaging mass spectrometry as an innovative tool to study coffee fruit development.
L. P. Silva, F. Vinecky, E. Barbosa, A. C. Andrade +1 more
20070 citations
Semantic Scholar
Genetic Diversity of Acetobacter diazotrophicus Isolated from Sugar Cane (Saccharum spp) Genotypes Originated from Different Countries
E. Barbosa, V. Reis, A. Abboud
19980 citations
Semantic Scholar

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