Browsing GI-GIBE - Artigos by Author "Martínez-Lage, Andrés"
Now showing items 1-20 of 40
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Accessing transcriptomic data for ecologically important genes in the goose barnacle ("Pollicipes pollicipes"), with particular focus on cement proteins
Perina Cedrón, Alejandra; Reumont, Björn M. von; Martínez-Lage, Andrés; González-Tizón, Ana M. (Elsevier, 2014-03-04)[Abstract] In this study 4310 expressed sequence tags (ESTs) were used to identify potentially useful transcripts for future studies in the gooseneck barnacle Pollicipes pollicipes (Gmelin, 1789). 119 ESTs were obtained ... -
Analysis of ITS1 and ITS2 sequences in "Ensis" razor shells: suitability as molecular markers at the population and species levels, and evolution of these ribosomal DNA spacers
Vierna Fernández, Joaquín; Martínez-Lage, Andrés; González-Tizón, Ana M. (Canadian Science Publishing, 2010-01)[Abstract] Internal transcribed spacer 1 and 2 (ITS1 and ITS2) sequences were analysed in Ensis razor shells (Mollusca: Bivalvia: Pharidae). We aimed to (1) test ITS1 and ITS2 as molecular markers at the population level ... -
Birth-and-death evolution with strong purifying selection in the histone H1 multigene family and the origin of "orphon" H1 genes
Eirín-López, J.M.; González-Tizón, Ana M.; Martínez-Lage, Andrés; Méndez, Josefina (Oxford University Press, 2004-10)[Abstract:] Histones are small basic nuclear proteins with critical structural and functional roles in eukaryotic genomes. The H1 multigene family constitutes a very interesting histone class gathering the greatest number ... -
Characterization of different chromatin types in Mytilus galloprovincialis L. after C-banding, fluorochrome and restriction endonuclease treatments
Martínez-Lage, Andrés; González-Tizón, Ana M.; Méndez, Josefina (Nature, 1994-03-01)[Abstract] In this study, we have carried out the cytogenetical characterization of “Mytilus galloprovincialis” L. (2n = 28) using conventional staining and banding techniques such as fluorochromes and restriction endonucleases ... -
Chromosomal markers in three species of the genus Mytilus (Mollusca: Bivalvia)
Martínez-Lage, Andrés; González-Tizón, Ana M.; Méndez, Josefina (Nature, 1995-04-01)[Abstract] The analysis of C-banding, NOR and fluorochrome staining was carried out in three species of European mussel, "Mytilus edulis", "M. galloprovincialis" and "M. trossulus". The results obtained allow us to detect ... -
Chromosome differences between European mussel populations (genus “Mytilus”)
Martínez-Lage, Andrés; González-Tizón, Ana M.; Méndez, Josefina (Taylor & Francis, 1996)[Abstract]: We have analysed different populations of European mussels belonging to genus “Mytilus” in order to clarify the karyotype complements of these three species (“M. edulis”, “M. galloprovincialis” and “M. trossulus”). ... -
Common evolutionary origin and birth-and-death process in the replication-independent histone H1 isoforms from vertebrate and invertebrate genomes
Eirín-López, J.M.; Ruiz Lorenzo, María Fernanda; González-Tizón, Ana M.; Martínez-Lage, Andrés; Ausió, Juan; Sánchez Rodríguez, Lucas; Méndez, Josefina (Springer Nature, 2005-09)[Abstract]The H1 histone multigene family shows the greatest diversity of isoforms among the five histone gene families, including replication-dependent (RD) and replication-independent (RI) genes, according to their ... -
Comparative analysis of different satellite DNAs in four Mytilus species
Martínez-Lage, Andrés; Rodríguez Fariña, María Fernanda; González-Tizón, Ana M.; Prats, Eva; Cornudella, Luis; Méndez, Josefina (Canadian Science Publishing, 2002-10)[Abstract:] We report the characterization of three satellite DNAs in four species of mussel: Mytilus edulis, Mytilus galloprovincialis, Mytilus trossulus, and Mytilus californianus. The monomers of the Apa I satellite ... -
Comparative cytogenetic analysis of marine “Palaemon” species reveals a X₁X₁X₂X₂/X₁X₂Y sex chromosome system in “Palaemon elegans”
Torrecilla Pérez, Zeltia; Martínez-Lage, Andrés; Perina Cedrón, Alejandra; González-Ortegón, Enrique; González-Tizón, Ana M. (Springer, 2017-10-12)[Abstract]: The maintenance of species and the promotion of speciation are closely related to chromosomal rearrangements throughout evolution. Decapoda represents the most species-rich order among crustaceans and, despite ... -
Cytogenetic characterisation of the razor shells "Ensis directus" (Conrad, 1843) and "E. minor" (Chenu, 1843) (Mollusca: Bivalvia)
González-Tizón, Ana M.; Rojo Oróns, Verónica; Vierna Fernández, Joaquín; Jensen, K. Thomas; Egea, Emilie; Martínez-Lage, Andrés (Springer Nature, 2012-04-26)[Abstract] The European razor shell Ensis minor (Chenu 1843) and the American E. directus (Conrad 1843) have a diploid chromosome number of 38 and remarkable differences in their karyotypes: E. minor has four metacentric, ... -
Cytogenetic characterization of “Donax trunculus” (Bivalvia: Donacidae) by means of karyotyping, fluorochrome banding and fluorescent “in situ” hybridization
Martínez-Lage, Andrés; Mariñas Pardo, Luis; González-Tizón, Ana M.; Méndez, Josefina (Oxford, 2002-11)[Abstract]: The chromosomes of “Donax trunculus” were analysed by means of Giemsa staining, chromomycin A3 (CA3), DAPI and fluorescent “in situ” hybridization (FISH) with an 18S-5.8S-28S rDNA probe. The diploid number is ... -
Cytogenetics of the razor clam "Solen marginatus" (Mollusca: Bivalvia: Solenidae)
Fernández-Tajes, Juan; González-Tizón, Ana M.; Martínez-Lage, Andrés; Méndez, Josefina (Karger, 2003)[Abstract:] The razor clam Solen marginatus has a diploid chromosome number of 38. The karyotype consists of one metacentric/submetacentric, three submetacentric/metacentric, five submetacentric, one submetacentric/subtelocentric, ... -
Development of Microsatellite Markers in the Razor Clam Solen Marginatus (Bivalvia: Solenidae)
Francisco Candeira, Marta; González-Tizón, Ana M.; Varela, Miguel A.; Martínez-Lage, Andrés (Cambridge University Press, 2007-08)[Abstract] Four microsatellite loci in the razor clam Solen marginatus are described. Loci were isolated from the sequences of intersimple sequence repeat (ISSR) markers and an enriched library. Detailed ... -
Differences in Prevalence of Multiple Paternity in the Spiny Spider Crab Maja Brachydactyla in Two Localities That Differ in Female Fecundity, Fishing Intensity, and Management Measures
Rodríguez Pena, Elba; Verísimo Amor, Patricia; Tully, Oliver; Fernández, Luis; Martínez-Lage, Andrés (Oxford Academic, 2021-04-29)[Abstract] Many marine species are under high fishing pressure, which can cause alterations in their mating systems and the structure of their populations. The spiny spider crab Maja brachydactyla is a commercial decapod ... -
DNA content, karyotypes, and chromosomal location of 18S-5.8S-28S ribosomal loci in some species of bivalve molluscs from the Pacific Canadian coast
González-Tizón, Ana M.; Martínez-Lage, Andrés; Rego-Pérez, Ignacio; Ausió, Juan; Méndez, Josefina (Canadian Science Publishing, 2000-12)[Abstract]: The DNA content of 10 species of bivalve molluscs from British Columbia coast was determined by image analysis, and the karyotypes of the horse clam “Tressus capax”, the bent-nose macoma “Macoma nasuta”, and ... -
Genetic divergence detected by ISSR markers and characterization of microsatellite regions in "Mytilus" mussels
Varela, Miguel A.; González-Tizón, Ana M.; Mariñas Pardo, Luis; Martínez-Lage, Andrés (Springer Nature, 2007-08)[Abstract] The wide distribution of microsatellites in mussels of the Mytilus edulis complex (Mytilidae) enables the analysis of inter-simple-sequence repeat (ISSR) markers. The aim of this investigation was to assess ... -
Genetic diversity and population structure of the rockpool shrimp "Palaemon elegans" based on microsatellites: evidence for a cryptic species and differentiation across the Atlantic–Mediterranean transition
González-Castellano, Inés; González-López, Jorge; González-Tizón, Ana M.; Martínez-Lage, Andrés (Nature, 2020-07-01)[Abstract] The rockpool shrimp Palaemon elegans is an ecologically important crustacean species within the European coastline fauna. In the present study, genetic diversity and population structure and connectivity were ... -
Genetic diversity in fishery-exploited populations of the banded murex ("Hexaplex trunculus") from the southern Iberian Peninsula
González-Tizón, Ana M.; Fernández-Moreno, Mercedes; Vasconcelos, Paulo; Gaspar, Miguel; Martínez-Lage, Andrés (Elsevier, 2008-08)[Abstract] This study presents an analysis of the genetic diversity in Hexaplex trunculus from three localities of the southern Iberian Peninsula (Ria Formosa and Ria de Alvor in Portugal, and Río Piedras in Spain) using ... -
Genetic heterogeneity in natural beds of the razor clam "Ensis siliqua" revealed by microsatellites
Varela, Miguel A.; Martínez-Lage, Andrés; González-Tizón, Ana M. (Cambridge University Press, 2011-06-09)[Abstract] The aim of this study was to analyse the genetic diversity and population structure in the razor clam Ensis siliqua along the European Atlantic coast taking into account their recent history of exploitation and ... -
Genetic Variation of the Razor Clam Ensis Siliqua (Jeffreys, 1875) Along the European Coast Based on Random Amplified Polymorphic DNA Markers
Fernández-Tajes, Juan; Gaspar, Miguel; Martínez-Patiño, Dorotea; McDonough, Niall; Roberts, Dai; González-Tizón, Ana M.; Martínez-Lage, Andrés; Méndez, Josefina (Wiley, 2007-08)[Abstract] Ensis siliqua is regarded as an increasingly valuable fishery resource with potential for commercial aquaculture in many European countries. The genetic variation of this razor clam was analysed by randomly ...
