| Literature DB >> 32673466 |
Arlid Meneses1, Cristian Camilo Rodríguez2, Yazmín Suárez3, Julio César Carranza4, Gustavo Adolfo Vallejo5.
Abstract
Introduction: Rhodnius (Hemiptera: Reduviidae: Triatominae) species are made up of haematophagous insect vectors for Trypanosoma cruzi (Chagas’ disease aetiological agent) and T. rangeli, an infective parasite that is not pathogenic for vertebrate hosts. The study of their salivary protein diversity enables the obtention of characteristic one-dimensional electrophoretic profiles of some triatomine species; however, few reports have dealt with Rhodnius species salivary proteins electrophoretic patterns. Objective: To compare R. colombiensis, R. pallescens, R. pictipes, R. prolixus, and R. robustus’ salivary proteins one-dimensional electrophoretic profiles. Materials and methods: SDS-PAGE was used for obtaining electrophoretic profiles of saliva from the species under study. The unweighted pair group method with arithmetic mean (UPGMA) was used for constructing a phenogram.Entities:
Keywords: Rhodnius; salivary proteins and peptides; electrophoresis; polyacrylamide gel
Mesh:
Substances:
Year: 2020 PMID: 32673466 PMCID: PMC7505504 DOI: 10.7705/biomedica.4992
Source DB: PubMed Journal: Biomedica ISSN: 0120-4157 Impact factor: 0.935
Colonias de las especies de Rhodnius empleadas según su procedencia
| Especie | Procedencia | Ambiente de captura |
|---|---|---|
| Chaparral, Tolima | Silvestre | |
| Coyaima, Tolima | Silvestre | |
| Ibagué, Tolima | Silvestre | |
| Icononzo, Tolima | Silvestre | |
| Líbano, Tolima | Silvestre | |
| San Sebastián de Buenavista, Magdalena | Silvestre | |
| Amazonas, municipio desconocido | Silvestre | |
| Boyacá, municipio desconocido | Doméstico | |
| Coyaima, Tolima | Doméstico | |
| Medina, Cundinamarca | Doméstico | |
| Santander, municipio desconocido | Doméstico | |
| Sierra Nevada de Santa Marta, Magdalena | Doméstico | |
| Villanueva, Casanare | Silvestre | |
| Puerto Asís, Putumayo | Silvestre | |
Figura 1Proteínas salivales en geles de SDS-PAGE al 12 %, coloreados con nitrato de plata. A) Especies del género Rhodnius: (1) R. picitipes, (2) R. pallescens, (3) R. colombiensis (Coyaima, Tolima), (4) R. prolixus (Boyacá), (5) R. robustus (Putumayo). B) Colonias de R. prolixus: (1) Cundinamarca, (2) Tolima, (3) Boyacá, (4) Casanare, (5) Magdalena y (6) Santander. C) Colonias de R. colombiensis: (1) Ibagué, (2) Icononzo, (3) Coyaima, (4) Chaparral y (5) Líbano
Pesos moleculares en KDa de las bandas de proteínas salivales de cinco especies del género Rhodnius
| Banda | R. robustus | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N° | MW | Ibagué | Incononzo | Coyaima | Chaparral | Líbano | Boyacá | Magdalena | Santander | Cundinamarca | Tolima | Casanare | |||
| 1 | 42,31 ± 0,37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2 | 40,07 ± 0,31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 3 | 38,03 ± 0,0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 37,33 ± 0,38 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 35,61 ± 0,0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 34,49 ± 0,07 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7 | 32,26 ± 0,0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8 | 29,63 ± 0,0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | 28,19 ± 0,13 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10 | 27,26 ± 0,0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 11 | 26,52 ± 0,0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12 | 25,89 ± 0,0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 13 | 25,59 ± 0,01 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 14 | 24,62 ± 0,15 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
| 15 | 23,8 ± 0,20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 16 | 23,05 ± 0,18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 17 | 21,3 ± 0,11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 |
| 18 | 20,35 ± 0,05 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 19 | 19,93 ± 0,13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| 20 | 19,5 ± 0,07 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 21 | 19,1 ± 0,04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 |
| 22 | 18,48 ± 0,08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
| 23 | 18,06 ± 0,22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 24 | 17,68 ± 0,13 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 25 | 17,17 ± 0,0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 26 | 16,76 ± 0,19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| 27 | 16,23 ± 0,28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 28 | 15,43 ± 0,06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 29 | 15,04 ± 0,47 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
| 30 | < 15 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
MW: Molecular weight (peso molecular) en kDa
Significado de los números: 0, banda ausente, 1, banda presente
Figura 2Fenograma construido por el método UPGMA a partir de perfiles electroforéticos de proteínas salivales de cinco especies del género Rhodnius. La escala horizontal representa el índice de similitud derivado del índice de Dice.