Varying signals of the effects of natural selection during teleost growth hormone gene evolution.

Abstract:

:The growth hormone (GH) gene of teleost fish exhibits a higher degree of variability compared with other vertebrate groups. However, the different selective constraints at the sequence level are not well understood. In this study, maximum-likelihood (ML) models of codon substitutions were used to investigate Darwinian adaptive evolution of the GH gene in teleost fishes. Complete GH gene sequences of 54 fish species were classified into 4 orders, and the variable nature of GH was examined by determining the dN and dS rate variation and the rates of molecular evolution for each teleost order. The results indicate that although the overall evolution rate for teleost GH is high ((1.15 +/- 0.01) x 10(-9) substitutions/(aa site x y)) compared with the "slow phases" in mammals ((0.21 to 0.28 +/- 0.05) x 10(-9)), the vital structure of this gene has been retained. While the majority of the amino acid changes appear to be due to relaxation of purifying selection, some positively selected sites were detected in regions with no specifically identified role in protein function. The positively selected regions observed in salmoniformes lineage suggests a possible role for positive selection driving functional divergence in paralogous forms of the GH gene after whole-genome duplication in this lineage.

journal_name

Genome

journal_title

Genome

authors

Ryynänen HJ,Primmer CR

doi

10.1139/g05-079

subject

Has Abstract

pub_date

2006-01-01 00:00:00

pages

42-53

issue

1

eissn

0831-2796

issn

1480-3321

pii

g05-079

journal_volume

49

pub_type

杂志文章

相关文献

GENOME文献大全
  • Genetic structure of an introduced pest, grape phylloxera (Daktulosphaira vitifoliae Fitch), in Europe.

    abstract::A model for the genetic structure of grape phylloxera populations in Europe was developed using hierarchical sampling techniques and AFLP-PCR (amplified fragment length polymorphism--polymerase chain reaction) methodology. One-hundred three European and 6 North American phylloxera populations were studied. An addition...

    journal_title:Genome

    pub_type: 杂志文章

    doi:

    authors: Forneck A,Walker MA,Blaich R

    更新日期:2000-08-01 00:00:00

  • Arrays of repetitive DNA elements in the largest chromosomes of Toxoplasma gondii.

    abstract::A novel tandemly repeated DNA structure of Toxoplasma gondii that meets the requirements assigned for satellital DNA was characterized. A DNA fragment of 1002 bp contains two different elements of repetitive DNA families named ABGTg7 and ABGTg8.2. Both repeats are members of a more complex tandem structure where ABGTg...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g98-120

    authors: Matrajt M,Angel SO,Pszenny V,Guarnera E,Roos DS,Garberi JC

    更新日期:1999-04-01 00:00:00

  • Development of a set of near isogenic and backcross recombinant inbred lines containing most of the Lycopersicon hirsutum genome in a L. esculentum genetic background: a tool for gene mapping and gene discovery.

    abstract::A novel population consisted of a set of 99 near isogenic lines (NILs) and backcross recombinant inbred lines (BCRILs) derived from a cross between the cultivated tomato Lycopersicon esculentum cv. E6206 and L. hirsutum accession LA1777 is presented. Most of the lines contain a single defined introgression from L. hir...

    journal_title:Genome

    pub_type: 杂志文章

    doi:

    authors: Monforte AJ,Tanksley SD

    更新日期:2000-10-01 00:00:00

  • Genomic in situ hybridization analysis of Thinopyrum chromatin in a wheat-Th. intermedium partial amphiploid and six derived chromosome addition lines

    abstract::The genomic origin of alien chromosomes present in a wheat-Thinopyrum intermedium partial amphiploid TAF46 (2n = 8x = 56) and six derived chromosome addition lines were analyzed by genomic in situ hybridization (GISH) using S genomic DNA from Pseudoroegneria strigosa (2n = 2x = 14, SS) as a probe. The GISH analysis cl...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g99-090

    authors: Chen Q,Conner RL,Laroche A,Ji WQ,Armstrong KC,Fedak G

    更新日期:1999-12-01 00:00:00

  • Development of PCR-based SCAR and CAPS markers linked to beta-glucan and protein content QTL regions in oat.

    abstract::A key breeding objective in oat (Avena sativa L.) is cultivars with high and low beta-glucan content. In a targeted strategy to develop PCR-based markers linked to published beta-glucan content quantitative trait loci (QTLs) regions, 15 random amplified polymorphic DNA (RAPD) fragments were cloned and their sequences ...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/G08-026

    authors: Orr W,Molnar SJ

    更新日期:2008-06-01 00:00:00

  • Karyotyping of Neurospora crassa using synaptonemal complex spreads of translocation quadrivalents.

    abstract::The purposes of the present research are (i) to establish the karyotype of Neursopora crassa using visualization of kinetochores in the synaptonemal complex (SC) spreads, (ii) to assign each chromosome to a linkage group, and (iii) to examine chromosome pairing and recombination nodules in quadrivalents. Two strains c...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g06-008

    authors: Lu BC

    更新日期:2006-06-01 00:00:00

  • Interactions between the scs and Vi genes in alloplasmic durum wheat.

    abstract::Two nuclear genes, vitality (Vi) on an A- or B-genome chromosome and species cytoplasm specific (scs) on a 1DL telosome from Triticum aestivum L. or a telosome from Aegilops uniaristata Vis. (un telosome), improved compatibility between the nucleus of Triticum turgidum L. var. durum and the cytoplasm of Ae. longissima...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g94-029

    authors: Maan SS

    更新日期:1994-04-01 00:00:00

  • Sequencing of chromosome I from Saccharomyces cerevisiae: analysis of a 32 kb region between the LTE1 and SPO7 genes.

    abstract::The DNA sequencing and preliminary functional analysis of a 32 kb section of yeast chromosome I has been completed. This region lies on the left arm of the chromosome between the LTE1 and SPO7 genes and contains 14 open reading frames (ORFs) positioned closely together, with an average spacing of approximately 350 nuc...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g93-005

    authors: Ouellette BF,Clark MW,Keng T,Storms RK,Zhong W,Zeng B,Fortin N,Delaney S,Barton A,Kaback DB

    更新日期:1993-02-01 00:00:00

  • Phylogenetic analysis of Carthamus species based on the nucleotide sequence of the nuclear SACPD gene and chloroplast trnL-trnF IGS region.

    abstract::To clarify the phylogenetic relationships of Carthamus species, we performed sequence analysis of the nuclear stearoyl acyl carrier protein desaturase (SACPD) gene and the chloroplast intergenic spacer region between leucine and phenylalanine tRNA genes (trnL-trnF IGS) in 13 taxa of Carthamus. The previous division of...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/G08-059

    authors: Sasanuma T,Sehgal D,Sasakuma T,Raina SN

    更新日期:2008-09-01 00:00:00

  • Insect mitochondrial genomics 2: The complete mitochondrial genome sequence of a giant stonefly, Pteronarcys princeps, asymmetric directional mutation bias, and conserved plecopteran A+T-region elements.

    abstract::Mitochondrial (mt) genome sequences of insects are receiving renewed attention in molecular phylogentic studies, studies of mt-genome rearrangement, and other unusual molecular phenomena, such as translational frameshifting. At present, the basal neopteran lineages are poorly represented by mt-genome sequences. Comple...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g06-037

    authors: Stewart JB,Beckenbach AT

    更新日期:2006-07-01 00:00:00

  • Development of soybean aphid genomic SSR markers using next generation sequencing.

    abstract::Simple sequence repeats (SSRs) or microsatellites are very useful molecular markers, owing to their locus-specific codominant and multiallelic nature, high abundance in the genome, and high rates of transferability across species. The soybean aphid (Aphis glycines Matsumura) has become the most damaging insect pest of...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g11-002

    authors: Jun TH,Michel AP,Mian MA

    更新日期:2011-05-01 00:00:00

  • Construction and characterization of two BAC libraries from Brachypodium distachyon, a new model for grass genomics.

    abstract::Brachypodium is well suited as a model system for temperate grasses because of its compact genome and a range of biological features. In an effort to develop resources for genome research in this emerging model species, we constructed 2 bacterial artificial chromosome (BAC) libraries from an inbred diploid Brachypodiu...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g06-087

    authors: Huo N,Gu YQ,Lazo GR,Vogel JP,Coleman-Derr D,Luo MC,Thilmony R,Garvin DF,Anderson OD

    更新日期:2006-09-01 00:00:00

  • Structure of Aegilops ventricosa chromosome 6Nv, the donor of wheat genes Yr17, Lr37, Sr38, and Cre5.

    abstract::An Aegilops ventricosa Tausch (2n = 28, DvDvNvNv) subtelocentric chromosome added to wheat (Triticum aestivum L.) in a disomic addition line was found to carry the genes for resistance Yr17, Lr37, Sr38, and Cre5 already transferred onto chromosome 2AS of the wheat line VPM1. Previous works demonstrated that this Ae. v...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g05-001

    authors: Tanguy AM,Coriton O,Abélard P,Dedryver F,Jahier J

    更新日期:2005-06-01 00:00:00

  • Variation among the dispersed (GATA)n sequences in Drosophila melanogaster.

    abstract::Five nonallelic copies of the dispersed (GATA)n repeated sequence of Drosophila melanogaster (referred to as GATA elements) have been sequenced and analysed. The GATA elements range in size from 111 to 444 bp, consisting predominantly of tandemly repeated GATAs, interspersed with variants of the subunit. The types and...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g90-113

    authors: Simpson PR

    更新日期:1990-10-01 00:00:00

  • Association of morphological and RFLP markers in rice (Oryza sativa L.).

    abstract::Seventeen morphological marker genes were associated with restriction fragment length polymorphism markers in rice by using four F2 populations, each segregating for a few observable traits, and 14 near isogenic lines (NILs), each containing one morphological mutant gene. The location of five genes was confirmed on th...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g95-073

    authors: Yu ZH,McCouch SR,Tanksley SD,Kinoshita T,Sato S

    更新日期:1995-06-01 00:00:00

  • Phylogenomic inferences from reference-mapped and de novo assembled short-read sequence data using RADseq sequencing of California white oaks (Quercus section Quercus).

    abstract::The emergence of next generation sequencing has increased by several orders of magnitude the amount of data available for phylogenetics. Reduced representation approaches, such as restriction-sited associated DNA sequencing (RADseq), have proven useful for phylogenetic studies of non-model species at a wide range of p...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/gen-2016-0202

    authors: Fitz-Gibbon S,Hipp AL,Pham KK,Manos PS,Sork VL

    更新日期:2017-09-01 00:00:00

  • Transposition of minisatellite-like DNA in Chironomus midges.

    abstract::Cla elements are a family of tandem repetitive DNA sequences present in the genome of several Chironomus species. Interspersed clusters of Cla elements are widely distributed all over the chromosomes in C. thummi thummi, while they seem to be limited to the centromeric regions in the closely related subspecies C. t. p...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g94-077

    authors: Hankeln T,Rohwedder A,Weich B,Schmidt ER

    更新日期:1994-08-01 00:00:00

  • A cytogenetic analysis of the Simulium ochraceum species complex (Diptera: Simuliidae) in Central America.

    abstract::A cytobiotaxonomic study of the medically important insect vector Simulium ochraceum s.l. revealed two sibling species and one cytotype from various endemic and nonendemic zones of human onchocerciasis in Guatemala and Mexico. Polytene chromosome maps and idiograms as well as notes on the biology of the three taxa des...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g94-006

    authors: Hirai H,Procunier WS,Ochoa JO,Uemoto K

    更新日期:1994-02-01 00:00:00

  • Genetic analysis and mapping of a thermosensitive genic male sterility gene, tms6(t), in rice (Oryza sativa L.).

    abstract::Thermosensitive genic male-sterile (TGMS) rice is widely used in hybrid rice production. Because of its specific temperature requirement, it can be used only in a narrow rice-growing zone in Asia. A newly discovered TGMS line, G20S, has an opposite phenotype compared with normal TGMS lines. G20S is completely sterile ...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g09-092

    authors: Liu X,Li X,Zhang X,Wang S

    更新日期:2010-02-01 00:00:00

  • Clonal variation in the parthenogenetic rock lizard Lacerta armeniaca.

    abstract::Genetic diversity at 35 allozyme loci was surveyed in seven populations of Lacerta armeniaca. Fixed heterozygotes were present at 16 loci, with homozygotes at 17 loci. Variation occurred at two loci, one in each of two populations, indicating one widespread clone, one restricted clone, and one apparently restricted cl...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g95-141

    authors: Macculloch RD,Murphy RW,Kupriyanova LA,Darevsky IS,Danielyan FD

    更新日期:1995-12-01 00:00:00

  • Development of species-specific primers with potential for amplifying eDNA from imperilled freshwater unionid mussels.

    abstract::Environmental DNA (eDNA) is emerging as a potentially powerful tool for inferring species' presence, and hence occupancy, from DNA that is shed into environmental samples such as water. Although eDNA screening has been used to detect DNA from a variety of taxonomic groups, it has not yet been used to identify DNA from...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/gen-2015-0196

    authors: Cho A,Morris T,Wilson C,Freeland J

    更新日期:2016-12-01 00:00:00

  • Analysis of Brachypodium genomes with genome-wide optical maps.

    abstract::Brachypodium distachyon (n = 5) is a diploid and has been widely used as a genetic model. Brachypodium stacei (n = 10) and B. hybridum (n = 15) are species that are related to B. distachyon, leading to an hypothesis that they are part of a polyploid series based on x = 5. Several lines of evidence suggest that this hy...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/gen-2018-0013

    authors: Zhu T,Hu Z,Rodriguez JC,Deal KR,Dvorak J,Vogel JP,Liu Z,Luo MC

    更新日期:2018-08-01 00:00:00

  • Gene-for-gene interactions between the rye mildew fungus and wheat cultivars.

    abstract::Genetic mechanisms of the incompatibility between Erysiphe graminis f.sp. secalis and wheat cultivars were analyzed using F1 hybrids between E. graminis f.sp. secalis, Sk-1, and f.sp. tritici, Tk-1. The avirulence of Sk-1 on Triticum aestivum 'Norin 4', 'Chinese Spring', and 'Kokeshi-komugi' was controlled by a single...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g94-108

    authors: Tosa Y

    更新日期:1994-10-01 00:00:00

  • Somatic chimerism, genetic inheritance, and mapping of the fleshless berry (flb) mutation in grapevine (Vitis vinifera L.).

    abstract::The fleshless berry (flb) mutation of grapevine (Vitis vinifera L. 'Ugni Blanc') impairs the differentiation and division of inner mesocarp cells responsible for flesh in grapevine berries. In order to study the inheritance of the mutation and to map the flb locus, 5 segregating populations were created. Progeny plant...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g06-034

    authors: Fernandez L,Doligez A,Lopez G,Thomas MR,Bouquet A,Torregrosa L

    更新日期:2006-07-01 00:00:00

  • Chromosome evolution in kangaroos (Marsupialia: Macropodidae): cross species chromosome painting between the tammar wallaby and rock wallaby spp. with the 2n = 22 ancestral macropodid karyotype.

    abstract::Marsupial mammals show extraordinary karyotype stability, with 2n = 14 considered ancestral. However, macropodid marsupials (kangaroos and wallabies) exhibit a considerable variety of karyotypes, with a hypothesised ancestral karyotype of 2n = 22. Speciation and karyotypic diversity in rock wallabies (Petrogale) is ex...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g98-159

    authors: O'Neill RJ,Eldridge MD,Toder R,Ferguson-Smith MA,O'Brien PC,Graves JA

    更新日期:1999-06-01 00:00:00

  • The mitochondrial genome of the soybean cyst nematode, Heterodera glycines.

    abstract::We sequenced the entire coding region of the mitochondrial genome of Heterodera glycines. The sequence obtained comprised 14.9 kb, with PCR evidence indicating that the entire genome comprised a single, circular molecule of approximately 21-22 kb. The genome is the most T-rich nematode mitochondrial genome reported to...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g11-024

    authors: Gibson T,Farrugia D,Barrett J,Chitwood DJ,Rowe J,Subbotin S,Dowton M

    更新日期:2011-07-01 00:00:00

  • Sequence analysis of single-copy genes in two wild olive subspecies: nucleotide diversity and potential use for testing admixture.

    abstract::The wild olive distribution extends from the Mediterranean region to south Asia and Austral Africa. The species is also invasive, particularly in Australia. Here, we investigated the sequence variation at five nuclear single-copy genes in 41 native and invasive accessions of the Mediterranean and African olive subspec...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/gen-2014-0001

    authors: Besnard G,El Bakkali A

    更新日期:2014-03-01 00:00:00

  • Candidate disease resistance genes in sunflower cloned using conserved nucleotide-binding site motifs: genetic mapping and linkage to the downy mildew resistance gene Pl1.

    abstract::Disease resistance gene candidates (RGCs) belonging to the nucleotide-binding site (NBS) superfamily have been cloned from numerous crop plants using highly conserved DNA sequence motifs. The aims of this research were to (i) isolate genomic DNA clones for RGCs in cultivated sunflower (Helianthus annuus L.) and (ii) m...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g00-110

    authors: Gedil MA,Slabaugh MB,Berry S,Johnson R,Michelmore R,Miller J,Gulya T,Knapp SJ

    更新日期:2001-04-01 00:00:00

  • Genetic diversity and structure in the northern populations of European hazelnut (Corylus avellana L.).

    abstract::European hazelnut (Corylus avellana L.) is a strictly cross-pollinated diploid tree species, which has its northernmost populations in Fennoscandia, and it was one of the first species to recolonize northern Europe after the last ice age. Hazelnut produces edible nuts in Finland but nowadays they are underutilized as ...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/gen-2018-0193

    authors: Tanhuanpää P,Heinonen M,Bitz L,Rokka VM

    更新日期:2019-08-01 00:00:00

  • Endonuclease banding reveals that atrazine-induced aneuploidy resembles spontaneous chromosome loss in Crassostrea gigas.

    abstract::Aneuploidy has previously been observed in the Pacific oyster, Crassostrea gigas, and shown to be negatively correlated with growth. Moreover, a significant impact of atrazine exposure has been described in C. gigas, and persistence of that effect has been observed between generations. Evidence of differential chromos...

    journal_title:Genome

    pub_type: 杂志文章

    doi:10.1139/g04-087

    authors: Bouilly K,Leitão A,Chaves R,Guedes-Pinto H,Boudry P,Lapègue S

    更新日期:2005-02-01 00:00:00