Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Joacir Stolarz Oliveira"'
Publikováno v:
Journal of Venomous Animals and Toxins including Tropical Diseases, Vol 20, Iss 0 (2015)
Scorpions, mainly those belonging to the genus Tityus cause many deaths and injuries in Brazil, with tens of thousands of envenomations notified every year. However, injuries involving other scorpion species are scarcely registered. Among the sixteen
Externí odkaz:
https://doaj.org/article/dde1dfe706d8455ba8f565047b6a1ee7
Autor:
Claudiran de Oliveira Braz, Joacir Stolarz-Oliveira, Rômulo Sarmento Barbosa, Geraldo Walter de Almeida Neto, Deyanira Fuentes-Silva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1f9343dc045e240341ecc72f0c31fd5
https://doi.org/10.22533/at.ed.3492231035
https://doi.org/10.22533/at.ed.3492231035
Autor:
José Carlos de Freitas, André J. Zaharenko, Katsuhiro Konno, Michael K. Richardson, Wilson Alves Ferreira, Fernanda C. V. Portaro, Daniel C. Pimenta, Joacir Stolarz Oliveira
Publikováno v:
Comparative Biochemistry and Physiology Part D: Genomics and Proteomics. 3:219-225
In contrast to the many studies on the venoms of scorpions, spiders, snakes and cone snails, up to now there has been no report of the proteomic analysis of sea anemones venoms. In this work we report for the first time the peptide mass fingerprint a
Autor:
Kanami Mori, Marcia Perez dos Santos Cabrera, Izumi Hide, Joacir Stolarz Oliveira, Izaura Y. Hirata, Setsuko Sekita, Renato Fontana, Hiroyuki Fuchino, João Ruggiero Neto, Marii Kawano, Marisa Rangel, Katsuhiro Konno, Yoshihiro Nakata
Publikováno v:
Peptides. 28:2320-2327
A novel peptide, decoralin, was isolated from the venom of the solitary eumenine wasp Oreumenes decoratus. Its sequence, Ser-Leu-Leu-Ser-Leu-Ile-Arg-Lys-Leu-Ile-Thr, was determined by Edman degradation and corroborated by solid-phase synthesis. This
Autor:
Hideo Naoki, Marisa Rangel, João Ruggiero Neto, Yasuhiro Itagaki, Renato Fontana, Terumi Nakajima, Izumi Hide, Katsuhiro Konno, Marcia Perez dos Santos Cabrera, Joacir Stolarz Oliveira, Miki Hisada, Yoshihiro Nakata, Tadashi Yasuhara
Publikováno v:
Peptides. 27:2624-2631
A novel antimicrobial peptide, eumenitin, was isolated from the venom of the solitary eumenine wasp Eumenes rubronotatus. The sequence of eumenitin, Leu-Asn-Leu-Lys-Gly-Ile-Phe-Lys-Lys-Val-Ala-Ser-Leu-Leu-Thr, was mostly analyzed by mass spectrometry
Toxicity and toxin identification in Colomesus asellus, an Amazonian (Brazil) freshwater puffer fish
Autor:
Carlos Alberto Schwartz, José Carlos de Freitas, Carlos Bloch, Osmindo Rodrigues Pires, Solange Cristina Rego Fernandes, J. A. T. Melo, Joacir Stolarz Oliveira
Publikováno v:
Toxicon. 48:55-63
Toxicity and toxin identification in Colomesus asellus , an Amazonian (Brazil) freshwater puffer fish. By using four different techniques—mouse bioassay, ELISA, HPLC and mass spectrometry—we evaluated the toxicity in the extracts of C. asellus ,
Autor:
Enzo Wanke, Katsuhiro Konno, José Carlos de Freitas, André J. Zaharenko, Elisa Redaelli, Rita Restano Cassulini, Jeffrey J. Clare, Daniel C. Pimenta, Joacir Stolarz Oliveira
Publikováno v:
Journal of Biological Chemistry. 279:33323-33335
Sea anemones are an important source of various biologically active peptides, and it is known that ATX-II from Anemonia sulcata slows sodium current inactivation. Using six different sodium channel genes (from Nav1.1 to Nav1.6), we investigated the d
Autor:
Thiago Verano-Braga, Maria Elena de Lima, Gabriela Montandon, Joacir Stolarz Oliveira, Adriano Monteiro de Castro Pimenta, Camila Takeno Cologna, Frank Kjeldsen, Peter Roepstorff, Juliana S. Cassoli, Jan Tytgat, Steve Peigneur
Publikováno v:
Cassoli, J S, Verano-Braga, T, Oliveira, J S, Montandon, G G, Cologna, C T, Peigneur, S, Pimenta, A M D C, Kjeldsen, F, Roepstorff, P, Tytgat, J & de Lima, M E 2013, ' The proteomic profile of Stichodactyla duerdeni secretion reveals the presence of a novel O-linked glycopeptide ', Journal of Proteomics, vol. 87, pp. 89-102 . https://doi.org/10.1016/j.jprot.2013.05.022
Journal of Proteomics
Journal of Proteomics
UNLABELLED: Sea anemones represent one of the emerging groups of interest concerning venomous animals in toxinology and the goal of the present work was the prospection, and the structural and functional characterization of the compounds present in t
Publikováno v:
Toxicon : official journal of the International Society on Toxinology. 60(4)
Sea anemone toxins are predominantly peptide and proteins that act mainly on sodium and potassium channels, as well as in a variety of target cells causing lysis. Over recent years, the number of sea anemone peptide toxins as well as cytolytic pore-f
Autor:
José Carlos de Freitas, Wilson Alves Ferreira, André J. Zaharenko, Michael K. Richardson, Enzo Wanke, Joacir Stolarz Oliveira, Emanuele Schiavon, Katsuhiro Konno
Sodium channel toxins from sea anemones are employed as tools for dissecting the biophysical properties of inactivation in voltage-gated sodium channels. Cangitoxin (CGTX) is a peptide containing 48 amino acid residues and was formerly purified from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::691da43a44e99d798631b7314dfeaa6c
http://hdl.handle.net/10281/8057
http://hdl.handle.net/10281/8057