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| DOI | 10.1016/J.TOXICON.2017.02.004 | ||||
| Año | 2017 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
Theraphosidae spider venoms are well known for possess a complex mixture of protein and non -protein compounds in their venom. The objective of this study was to report and identify different proteins translated from the venom gland DNA information of the recently described Theraphosidae spider Pamphobeteus verdolaga. Using a venom gland transcriptomic analysis, we reported a set of the first complete sequences of seven different proteins of the recenity described Theraphosidae spider P. verdolaga. Protein analysis indicates the presence of different proteins on the venom composition of this new spider, some of them uncommon in the Theraphosidae family. MS/MS analysis of P. verdolaga showed different fragments matching sphingomyelinases (sicaritoxin), barytoxins, hexatoxins, latroinsectotoxins, and linear (zadotoxins) peptides. Only four of the MS/MS fragments showed 100% sequence similarity with one of the transcribed proteins. Transcriptomic analysis showed the presence of different groups of proteins like phospholipases, hyaluronidases, inhibitory cysteine knots (ICK) peptides among others. The three database of protein domains used in this study (Pfam, SMART and CDD) showed congruency in the search of unique conserved protein domain for only four of the translated proteins. Those proteins matched with EF-hand proteins, cysteine rich secretory proteins, jingzhaotoxins, theraphotoxins and hexatoxins, from different Mygalomorphae spiders belonging to the families Theraphosidae, Barychelidae and Hexathelidae. None of the analyzed sequences showed a complete 100% similarity. (C) 2017 Elsevier Ltd. All rights reserved.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Estrada-Gomez, Sebastian | Hombre |
Univ Antioquia UdeA - Colombia
Universidad de Antioquia - Colombia |
| 2 | VARGAS-MUNOZ, LEIDY JOHANA | Mujer |
Univ Cooperat Colombia - Colombia
Universidad Cooperativa de Colombia - Colombia |
| 3 | SALDARRIAGA-CORDOBA, MONICA MARIA | Mujer |
Univ Iberoamericana Ciencias & Tecnol - Chile
Univ Bernardo Higgins - Chile Universidad Iberoamericana de Ciencias y Tecnología - Chile Universidad Bernardo O'Higgins - Chile |
| 4 | Cifuentes, Yeimy | - |
Inst Butantan - Brasil
Univ Estadual Paulista - Brasil Instituto Butantan - Brasil UNESP-Universidade Estadual Paulista - Brasil Universidade Estadual Paulista "Julio de Mesquita Filho" - Brasil |
| 5 | Perafan, Carlos | Hombre |
UNIV REPUBLICA - Uruguay
Universidad La República - Uruguay Universidad de la República - Uruguay |
| Agradecimiento |
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| The authors are grateful with the Sostenibilidad program of the Universidad de Antiikoquia (UdeA), and Comite para el Desarrollo de la Investigation CONADI, Universidad Cooperativa de Colombia. This research was financed with the Project CIQF-211 supported by the Comite para el Desarrollo de la Investigation (CODI-UdeA). |