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GiTx1(β/κ-theraphotoxin-Gi1a), a novel toxin from the venom of Brazilian tarantula Grammostola iheringi (Mygalomorphae, Theraphosidae): Isolation, structural assessments and activity on voltage-gated ion channels.
Montandon GG, Cassoli JS, Peigneur S, Verano-Braga T, Santos DMD, Paiva ALB, Moraes ÉR, Kushmerick C, Borges MH, Richardson M, Pimenta AMC, Kjeldsen F, Diniz MRV, Tytgat J, Lima ME. Montandon GG, et al. Among authors: pimenta amc. Biochimie. 2020 Sep;176:138-149. doi: 10.1016/j.biochi.2020.07.008. Epub 2020 Jul 24. Biochimie. 2020. PMID: 32717411
PnTx2-6 (or δ-CNTX-Pn2a), a toxin from Phoneutria nigriventer spider venom, releases l-glutamate from rat brain synaptosomes involving Na+ and Ca2+ channels and changes protein expression at the blood-brain barrier.
Silva CND, Lomeo RS, Torres FS, Borges MH, Nascimento MC, Rodrigues Mesquita-Britto MH, Rapôso C, Pimenta AMC, da Cruz-Höfling MA, Gomes DA, de Lima ME. Silva CND, et al. Among authors: pimenta amc. Toxicon. 2018 Aug;150:280-288. doi: 10.1016/j.toxicon.2018.06.073. Epub 2018 Jun 15. Toxicon. 2018. PMID: 29913196 Free article.
Antinociceptive effect of PnTx4(5-5), a peptide from Phoneutria nigriventer spider venom, in rat models and the involvement of glutamatergic system.
Oliveira CFB, Alves DP, Emerich BL, de Figueiredo SG, Cordeiro MDN, Borges MH, Richardson M, Pimenta AMC, Duarte IDG, de Lima ME. Oliveira CFB, et al. Among authors: pimenta amc. J Venom Anim Toxins Incl Trop Dis. 2019 Aug 12;25:e20190022. doi: 10.1590/1678-9199-JVATITD-2019-0022. eCollection 2019. J Venom Anim Toxins Incl Trop Dis. 2019. PMID: 31467512 Free PMC article.
Tityus serrulatus (Scorpion): From the Crude Venom to the Construction of Synthetic Peptides and Their Possible Therapeutic Application Against Toxoplasma gondii Infection.
de Assis DRR, Pimentel PMO, Dos Reis PVM, Rabelo RAN, Vitor RWA, Cordeiro MDN, Felicori LF, Olórtegui CDC, Resende JM, Teixeira MM, Borges MH, de Lima ME, Pimenta AMC, Machado FS. de Assis DRR, et al. Among authors: pimenta amc. Front Cell Infect Microbiol. 2021 Jul 20;11:706618. doi: 10.3389/fcimb.2021.706618. eCollection 2021. Front Cell Infect Microbiol. 2021. PMID: 34354963 Free PMC article.
Complete amino-acid sequence, crystallization and preliminary X-ray diffraction studies of leucurolysin-a, a nonhaemorrhagic metalloproteinase from Bothrops leucurus snake venom.
Ferreira RN, Rates B, Richardson M, Guimarães BG, Sanchez EO, Pimenta AM, Nagem RA. Ferreira RN, et al. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Aug 1;65(Pt 8):798-801. doi: 10.1107/S1744309109025767. Epub 2009 Jul 25. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009. PMID: 19652343 Free PMC article.
Discovery and characterization of alamandine: a novel component of the renin-angiotensin system.
Lautner RQ, Villela DC, Fraga-Silva RA, Silva N, Verano-Braga T, Costa-Fraga F, Jankowski J, Jankowski V, Sousa F, Alzamora A, Soares E, Barbosa C, Kjeldsen F, Oliveira A, Braga J, Savergnini S, Maia G, Peluso AB, Passos-Silva D, Ferreira A, Alves F, Martins A, Raizada M, Paula R, Motta-Santos D, Klempin F, Pimenta A, Alenina N, Sinisterra R, Bader M, Campagnole-Santos MJ, Santos RA. Lautner RQ, et al. Circ Res. 2013 Apr 12;112(8):1104-11. doi: 10.1161/CIRCRESAHA.113.301077. Epub 2013 Feb 27. Circ Res. 2013. PMID: 23446738
Shortened derivatives from native antimicrobial peptide LyeTx I: In vitro and in vivo biological activity assessment.
Fuscaldi LL, de Avelar Júnior JT, Dos Santos DM, Boff D, de Oliveira VLS, Gomes KAGG, Cruz RC, de Oliveira PL, Magalhães PP, Cisalpino PS, Farias LM, de Souza-Fagundes EM, Delp J, Leist M, Resende JM, Amaral FA, Pimenta AMC, Fernandes SOA, Cardoso VN, de Lima ME. Fuscaldi LL, et al. Among authors: pimenta amc. Exp Biol Med (Maywood). 2021 Feb;246(4):414-425. doi: 10.1177/1535370220966963. Epub 2020 Nov 11. Exp Biol Med (Maywood). 2021. PMID: 33175610 Free PMC article.
75 results