دورية أكاديمية

New arrangements on several species subcomplexes of Triatoma genus based on the chromosomal position of ribosomal genes (Hemiptera - Triatominae).

التفاصيل البيبلوغرافية
العنوان: New arrangements on several species subcomplexes of Triatoma genus based on the chromosomal position of ribosomal genes (Hemiptera - Triatominae).
المؤلفون: Pita S; Sección Genética Evolutiva, Facultad de Ciencias, Universidad de la República, Montevideo, Uruguay., Lorite P; Departamento de Biología Experimental, Área de Genética, Universidad de Jaén, Jaén, Spain., Nattero J; Cátedra de Introducción a la Biología, Facultad de Ciencias Exactas Físicas y Naturales, Instituto de Investigaciones Biológicas y Tecnológicas (IIByT), Universidad Nacional de Córdoba (UNC-CONICET), Córdoba, Argentina., Galvão C; Laboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos, Instituto Oswaldo Cruz - FIOCRUZ, Rio de Janeiro, Brazil., Alevi KC; Laboratorio de Biologia Celular, Departamento de Biologia, Instituto de Biociências, Letras e Ciências Exatas, Universidade Estadual Paulista 'Júlio de Mesquita Filho' (IBILCE-UNESP), São José do Rio Preto, São Paulo, Brazil., Teves SC; Laboratório Interdisciplinar de Vigilância Entomológica em Diptera e Hemiptera (LIVEDIH), Instituto Oswaldo Cruz/Fundação Oswaldo Cruz, Rio de Janeiro, Brazil; Programa de Pós-Graduação em Biologia Animal, Universidade Federal Rural do Rio de Janeiro, Rio de Janeiro, Brazil., Azeredo-Oliveira MT; Laboratorio de Biologia Celular, Departamento de Biologia, Instituto de Biociências, Letras e Ciências Exatas, Universidade Estadual Paulista 'Júlio de Mesquita Filho' (IBILCE-UNESP), São José do Rio Preto, São Paulo, Brazil., Panzera F; Sección Genética Evolutiva, Facultad de Ciencias, Universidad de la República, Montevideo, Uruguay. Electronic address: fcopanzera@gmail.com.
المصدر: Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases [Infect Genet Evol] 2016 Sep; Vol. 43, pp. 225-31. Date of Electronic Publication: 2016 May 28.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 101084138 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1567-7257 (Electronic) Linking ISSN: 15671348 NLM ISO Abbreviation: Infect Genet Evol Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Amsterdam ; New York : Elsevier Science, c2001-
مواضيع طبية MeSH: Genetic Speciation* , Phylogeny*, Chromosomes, Insect/*chemistry , DNA, Ribosomal/*genetics , Triatominae/*genetics, Africa ; Animals ; Disease Vectors ; Female ; Genetic Loci ; In Situ Hybridization, Fluorescence ; Latin America ; Male ; Multigene Family ; Phylogeography ; Reproduction/genetics ; Species Specificity ; Triatominae/classification
مستخلص: The hemipteran subfamily Triatominae includes 150 blood-sucking species, vectors of Chagas disease. By far the most specious genus is Triatoma, assembled in groups, complexes and subcomplexes based on morphological similarities, geographic distribution and genetic data. However, many molecular studies questioned the species integration of several subcomplexes as monophyletic units. In triatomines, chromosomal position of major ribosomal DNA (rDNA) loci is extremely variable but seems to be species-specific and an evolutionary conserved genetic trait, so that closely related species tend to have ribosomal clusters in the same chromosomal location. Considering that the autosomal position as the ancestral character for all heteropteran species, including triatomines, we suggest that the movement of rDNA loci from autosomes to sex chromosomes rapidly established reproductive barriers between divergent lineages. We proposed that the rDNA translocation from the autosomes to the sex chromosomes restrict reproductive compatibility and eventually promote speciation processes. We analyzed the chromosomal position of 45S rDNA clusters in almost all species of the matogrossensis, rubrovaria, maculata and sordida subcomplexes. The fluorescent in situ hybridization results are discussed considering the available genetic data and we proposed new arrangements in the species that constitute each one of these subcomplexes.
(Copyright © 2016 Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: Chagas disease vectors; FISH; Holocentric chromosomes; Location changes of rDNA clusters; Triatominae
المشرفين على المادة: 0 (DNA, Ribosomal)
تواريخ الأحداث: Date Created: 20160602 Date Completed: 20171002 Latest Revision: 20171122
رمز التحديث: 20221213
DOI: 10.1016/j.meegid.2016.05.028
PMID: 27245153
قاعدة البيانات: MEDLINE