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Page 1
Novel dermaseptins from Phyllomedusa hypochondrialis (Amphibia).
Brand GD, Leite JR, de Sá Mandel SM, Mesquita DA, Silva LP, Prates MV, Barbosa EA, Vinecky F, Martins GR, Galasso JH, Kuckelhaus SA, Sampaio RN, Furtado JR Jr, Andrade AC, Bloch C Jr. Brand GD, et al. Among authors: barbosa ea. Biochem Biophys Res Commun. 2006 Sep 1;347(3):739-46. doi: 10.1016/j.bbrc.2006.06.168. Epub 2006 Jul 10. Biochem Biophys Res Commun. 2006. PMID: 16844081
Post-secretory events alter the peptide content of the skin secretion of Hypsiboas raniceps.
Magalhães BS, Melo JA, Leite JR, Silva LP, Prates MV, Vinecky F, Barbosa EA, Verly RM, Mehta A, Nicoli JR, Bemquerer MP, Andrade AC, Bloch C Jr. Magalhães BS, et al. Among authors: barbosa ea. Biochem Biophys Res Commun. 2008 Dec 26;377(4):1057-61. doi: 10.1016/j.bbrc.2008.10.102. Epub 2008 Oct 29. Biochem Biophys Res Commun. 2008. PMID: 18976634
Structure and function of a novel antioxidant peptide from the skin of tropical frogs.
Barbosa EA, Oliveira A, Plácido A, Socodato R, Portugal CC, Mafud AC, Ombredane AS, Moreira DC, Vale N, Bessa LJ, Joanitti GA, Alves C, Gomes P, Delerue-Matos C, Mascarenhas YP, Marani MM, Relvas JB, Pintado M, Leite JRSA. Barbosa EA, et al. Free Radic Biol Med. 2018 Feb 1;115:68-79. doi: 10.1016/j.freeradbiomed.2017.11.001. Epub 2017 Nov 21. Free Radic Biol Med. 2018. PMID: 29162516
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.
Dos Santos RC, Ombredane AS, Souza JMT, Vasconcelos AG, Plácido A, Amorim ADGN, Barbosa EA, Lima FCDA, Ropke CD, Alves MMM, Arcanjo DDR, Carvalho FAA, Delerue-Matos C, Joanitti GA, Leite JRSA. Dos Santos RC, et al. Among authors: barbosa ea. Food Res Int. 2018 Mar;105:184-196. doi: 10.1016/j.foodres.2017.10.045. Epub 2017 Oct 27. Food Res Int. 2018. PMID: 29433206
Novel Ocellatin Peptides Mitigate LPS-induced ROS Formation and NF-kB Activation in Microglia and Hippocampal Neurons.
Sousa NA, Oliveira GAL, de Oliveira AP, Lopes ALF, Iles B, Nogueira KM, Araújo TSL, Souza LKM, Araújo AR, Ramos-Jesus J, Plácido A, Amaral C, Campelo YDM, Barbosa EA, Portugal CC, Socodato R, Lobo A, Relvas J, Bemquerer M, Eaton P, Leite JRSA, Medeiros JVR. Sousa NA, et al. Among authors: barbosa ea. Sci Rep. 2020 Feb 14;10(1):2696. doi: 10.1038/s41598-020-59665-1. Sci Rep. 2020. PMID: 32060388 Free PMC article.
The Antioxidant Peptide Salamandrin-I: First Bioactive Peptide Identified from Skin Secretion of Salamandra Genus (Salamandra salamandra).
Plácido A, Bueno J, Barbosa EA, Moreira DC, Dias JDN, Cabral WF, Albuquerque P, Bessa LJ, Freitas J, Kuckelhaus SAS, Lima FCDA, Batagin-Neto A, Brand GD, Relvas JB, Leite JRSA, Eaton P. Plácido A, et al. Among authors: barbosa ea. Biomolecules. 2020 Mar 27;10(4):512. doi: 10.3390/biom10040512. Biomolecules. 2020. PMID: 32230960 Free PMC article.
The peptide secreted at the water to land transition in a model amphibian has antioxidant effects.
Barbosa EA, Plácido A, Moreira DC, Albuquerque L, Dematei A, Silva-Carvalho AÉ, Cabral WF, Báo SN, Saldanha-Araújo F, Kuckelhaus SAS, Borges TK, Portugal CC, Socodato R, Teixeira C, Lima FCDA, Batagin-Neto A, Sebben A, Eaton P, Gomes P, Brand GD, Relvas JB, Kato MJ, Leite JRSA. Barbosa EA, et al. Proc Biol Sci. 2021 Nov 10;288(1962):20211531. doi: 10.1098/rspb.2021.1531. Epub 2021 Nov 10. Proc Biol Sci. 2021. PMID: 34753356 Free PMC article.
BR-bombesin: a novel bombesin-related peptide from the skin secretion of the Chaco tree frog (Boana raniceps) with physiological gastric effects.
de Sousa NA, Marani MM, Lopes ALF, Silva EM, Barbosa EA, Vasconcelos AG, Kuzniewski FTB, Lustosa SS, Gomes KP, Colugnati DB, Rocha JA, Santos LH, Benquerer MP, Quelemes P, Véras L, Moreira DC, Gadelha KKL, Magalhães PJC, Plácido A, Eaton P, Nicolau L, Medeiros JVR, Leite JRSA. de Sousa NA, et al. Among authors: barbosa ea. Amino Acids. 2022 May;54(5):733-747. doi: 10.1007/s00726-021-03114-4. Epub 2022 Mar 13. Amino Acids. 2022. PMID: 35279763
59 results