A genome-wide survey of Major Histocompatibility Complex (MHC) genes and their paralogues in zebrafish.

Abstract:

BACKGROUND:The genomic organisation of the Major Histocompatibility Complex (MHC) varies greatly between different vertebrates. In mammals, the classical MHC consists of a large number of linked genes (e.g. greater than 200 in humans) with predominantly immune function. In some birds, it consists of only a small number of linked MHC core genes (e.g. smaller than 20 in chickens) forming a minimal essential MHC and, in fish, the MHC consists of a so far unknown number of genes including non-linked MHC core genes. Here we report a survey of MHC genes and their paralogues in the zebrafish genome. RESULTS:Using sequence similarity searches against the zebrafish draft genome assembly (Zv4, September 2004), 149 putative MHC gene loci and their paralogues have been identified. Of these, 41 map to chromosome 19 while the remaining loci are spread across essentially all chromosomes. Despite the fragmentation, a set of MHC core genes involved in peptide transport, loading and presentation are still found in a single linkage group. CONCLUSION:The results extend the linkage information of MHC core genes on zebrafish chromosome 19 and show the distribution of the remaining MHC genes and their paralogues to be genome-wide. Although based on a draft genome assembly, this survey demonstrates an essentially fragmented MHC in zebrafish.

journal_name

BMC Genomics

journal_title

BMC genomics

authors

Sambrook JG,Figueroa F,Beck S

doi

10.1186/1471-2164-6-152

keywords:

subject

Has Abstract

pub_date

2005-11-04 00:00:00

pages

152

issn

1471-2164

pii

1471-2164-6-152

journal_volume

6

pub_type

杂志文章
  • Directional RNA-seq reveals highly complex condition-dependent transcriptomes in E. coli K12 through accurate full-length transcripts assembling.

    abstract:BACKGROUND:Although prokaryotic gene transcription has been studied over decades, many aspects of the process remain poorly understood. Particularly, recent studies have revealed that transcriptomes in many prokaryotes are far more complex than previously thought. Genes in an operon are often alternatively and dynamica...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-14-520

    authors: Li S,Dong X,Su Z

    更新日期:2013-07-30 00:00:00

  • Transcriptomic profiling revealed key signaling pathways for cold tolerance and acclimation of two carp species.

    abstract:BACKGROUND:Closely related species of the carp family (Cyprinidae) have evolved distinctive abilities to survive under cold stress, but molecular mechanisms underlying the generation of cold resistance remain largely unknown. In this study, we compared transcriptomic profiles of two carp species to identify key factors...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-020-06946-8

    authors: Ge G,Long Y,Shi L,Ren J,Yan J,Li C,Li Q,Cui Z

    更新日期:2020-08-05 00:00:00

  • Overlapping genes in the human and mouse genomes.

    abstract:BACKGROUND:Increasing evidence suggests that overlapping genes are much more common in eukaryotic genomes than previously thought. In this study we identified and characterized the overlapping genes in a set of 13,484 pairs of human-mouse orthologous genes. RESULTS:About 10% of the genes under study are overlapping ge...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-9-169

    authors: Sanna CR,Li WH,Zhang L

    更新日期:2008-04-14 00:00:00

  • Transcriptome profiling provides insights into dormancy release during cold storage of Lilium pumilum.

    abstract:BACKGROUND:Bulbs of the ornamental flower Lilium pumilum enter a period of dormancy after flowering in spring, and require exposure to cold for a period of time in order to release dormancy. Previous studies focused mainly on anatomical, physiological and biochemical changes during dormancy release. There are no dorman...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-018-4536-x

    authors: Wang W,Su X,Tian Z,Liu Y,Zhou Y,He M

    更新日期:2018-03-14 00:00:00

  • Characterization of a novel chicken muscle disorder through differential gene expression and pathway analysis using RNA-sequencing.

    abstract:BACKGROUND:Improvements in poultry production within the past 50 years have led to increased muscle yield and growth rate, which may be contributing to an increased rate and development of new muscle disorders in chickens. Previously reported muscle disorders and conditions are generally associated with poor meat quali...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-015-1623-0

    authors: Mutryn MF,Brannick EM,Fu W,Lee WR,Abasht B

    更新日期:2015-05-21 00:00:00

  • Mining non-model genomic libraries for microsatellites: BAC versus EST libraries and the generation of allelic richness.

    abstract:BACKGROUND:Simple sequence repeats (SSRs) are tandemly repeated sequence motifs common in genomic nucleotide sequence that often harbor significant variation in repeat number. Frequently used as molecular markers, SSRs are increasingly identified via in silico approaches. Two common classes of genomic resources that ca...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-11-428

    authors: Ellison CK,Shaw KL

    更新日期:2010-07-12 00:00:00

  • QTLs associated with dry matter intake, metabolic mid-test weight, growth and feed efficiency have little overlap across 4 beef cattle studies.

    abstract:BACKGROUND:The identification of genetic markers associated with complex traits that are expensive to record such as feed intake or feed efficiency would allow these traits to be included in selection programs. To identify large-effect QTL, we performed a series of genome-wide association studies and functional analyse...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-15-1004

    authors: Saatchi M,Beever JE,Decker JE,Faulkner DB,Freetly HC,Hansen SL,Yampara-Iquise H,Johnson KA,Kachman SD,Kerley MS,Kim J,Loy DD,Marques E,Neibergs HL,Pollak EJ,Schnabel RD,Seabury CM,Shike DW,Snelling WM,Spangler ML,

    更新日期:2014-11-20 00:00:00

  • Differentially expressed genes for aggressive pecking behaviour in laying hens.

    abstract:BACKGROUND:Aggressive behaviour is an important aspect in the daily lives of animals living in groups. Aggressive animals have advantages, such as better access to food or territories, and they produce more offspring than low ranking animals. The social hierarchy in chickens is measured using the 'pecking order' concep...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-10-544

    authors: Buitenhuis B,Hedegaard J,Janss L,Sørensen P

    更新日期:2009-11-19 00:00:00

  • Partial depletion of yolk during zebrafish embryogenesis changes the dynamics of methionine cycle and metabolic genes.

    abstract:BACKGROUND:Limited nutrient availability during development is associated with metabolic diseases in adulthood. The molecular cause for these defects is unclear. Here, we investigate if transcriptional changes caused by developmental malnutrition reveal an early response that can be linked to metabolism and metabolic d...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-015-1654-6

    authors: Huang Y,Linsen SE

    更新日期:2015-06-04 00:00:00

  • "Integrative genomic analysis of the bioprospection of regulators and accessory enzymes associated with cellulose degradation in a filamentous fungus (Trichoderma harzianum)".

    abstract:BACKGROUND:Unveiling fungal genome structure and function reveals the potential biotechnological use of fungi. Trichoderma harzianum is a powerful CAZyme-producing fungus. We studied the genomic regions in T. harzianum IOC3844 containing CAZyme genes, transcription factors and transporters. RESULTS:We used bioinformat...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-020-07158-w

    authors: Ferreira Filho JA,Horta MAC,Dos Santos CA,Almeida DA,Murad NF,Mendes JS,Sforça DA,Silva CBC,Crucello A,de Souza AP

    更新日期:2020-11-02 00:00:00

  • Endogenous circadian time genes expressions in the liver of mice under constant darkness.

    abstract:BACKGROUND:The circadian rhythms regulate physiological functions and metabolism. Circadian Time (CT) is a unit to quantify the rhythm of endogenous circadian clock, independent of light influence. To understand the gene expression changes throughout CT, C57BL/6 J mice were maintained under constant darkness (DD) for 6...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-020-6639-4

    authors: Li H,Zhang S,Zhang W,Chen S,Rabearivony A,Shi Y,Liu J,Corton CJ,Liu C

    更新日期:2020-03-12 00:00:00

  • Comparative transcriptome analysis of the interaction between Actinidia chinensis var. chinensis and Pseudomonas syringae pv. actinidiae in absence and presence of acibenzolar-S-methyl.

    abstract:BACKGROUND:Since 2007, bacterial canker caused by Pseudomonas syringae pv. actinidiae (Psa) has become a pandemic disease leading to important economic losses in every country where kiwifruit is widely cultivated. Options for controlling this disease are very limited and rely primarily on the use of bactericidal compou...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-018-4967-4

    authors: Michelotti V,Lamontanara A,Buriani G,Orrù L,Cellini A,Donati I,Vanneste JL,Cattivelli L,Tacconi G,Spinelli F

    更新日期:2018-08-06 00:00:00

  • Genomics of sex allocation in the parasitoid wasp Nasonia vitripennis.

    abstract:BACKGROUND:Whilst adaptive facultative sex allocation has been widely studied at the phenotypic level across a broad range of organisms, we still know remarkably little about its genetic architecture. Here, we explore the genome-wide basis of sex ratio variation in the parasitoid wasp Nasonia vitripennis, perhaps the b...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-020-06904-4

    authors: Pannebakker BA,Cook N,van den Heuvel J,van de Zande L,Shuker DM

    更新日期:2020-07-20 00:00:00

  • Transcriptomic analysis of the response of Acropora millepora to hypo-osmotic stress provides insights into DMSP biosynthesis by corals.

    abstract:BACKGROUND:Dimethylsulfoniopropionate (DMSP) is a small sulphur compound which is produced in prodigious amounts in the oceans and plays a pivotal role in the marine sulfur cycle. Until recently, DMSP was believed to be synthesized exclusively by photosynthetic organisms; however we now know that corals and specific ba...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-017-3959-0

    authors: Aguilar C,Raina JB,Motti CA,Fôret S,Hayward DC,Lapeyre B,Bourne DG,Miller DJ

    更新日期:2017-08-14 00:00:00

  • An unbiased approach to identify genes involved in development in a turtle with temperature-dependent sex determination.

    abstract:BACKGROUND:Many reptiles exhibit temperature-dependent sex determination (TSD). The initial cue in TSD is incubation temperature, unlike genotypic sex determination (GSD) where it is determined by the presence of specific alleles (or genetic loci). We used patterns of gene expression to identify candidates for genes wi...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-13-308

    authors: Chojnowski JL,Braun EL

    更新日期:2012-07-15 00:00:00

  • Biclustering of transcriptome sequencing data reveals human tissue-specific circular RNAs.

    abstract:BACKGROUND:Emerging evidence has been experimentally confirmed the tissue-specific expression of circRNAs (circRNAs). Global identification of human tissue-specific circRNAs is crucial for the functionality study, which facilitates the discovery of circRNAs for potential diagnostic biomarkers. RESULTS:In this study, c...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-017-4335-9

    authors: Liu YC,Chiu YJ,Li JR,Sun CH,Liu CC,Huang HD

    更新日期:2018-01-19 00:00:00

  • A transcription map of the 6p22.3 reading disability locus identifying candidate genes.

    abstract:BACKGROUND:Reading disability (RD) is a common syndrome with a large genetic component. Chromosome 6 has been identified in several linkage studies as playing a significant role. A more recent study identified a peak of transmission disequilibrium to marker JA04 (G72384) on chromosome 6p22.3, suggesting that a gene is ...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-4-25

    authors: Londin ER,Meng H,Gruen JR

    更新日期:2003-06-30 00:00:00

  • Computational prediction and experimental validation of evolutionarily conserved microRNA target genes in bilaterian animals.

    abstract:BACKGROUND:In many eukaryotes, microRNAs (miRNAs) bind to complementary sites in the 3'-untranslated regions (3'-UTRs) of target messenger RNAs (mRNAs) and regulate their expression at the stage of translation. Recent studies have revealed that many miRNAs are evolutionarily conserved; however, the evolution of their t...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-11-101

    authors: Takane K,Fujishima K,Watanabe Y,Sato A,Saito N,Tomita M,Kanai A

    更新日期:2010-02-09 00:00:00

  • Gene silencing pathways found in the green alga Volvox carteri reveal insights into evolution and origins of small RNA systems in plants.

    abstract:BACKGROUND:Volvox carteri (V. carteri) is a multicellular green alga used as model system for the evolution of multicellularity. So far, the contribution of small RNA pathways to these phenomena is not understood. Thus, we have sequenced V. carteri Argonaute 3 (VcAGO3)-associated small RNAs from different developmental...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-016-3202-4

    authors: Dueck A,Evers M,Henz SR,Unger K,Eichner N,Merkl R,Berezikov E,Engelmann JC,Weigel D,Wenzl S,Meister G

    更新日期:2016-11-02 00:00:00

  • The transcriptional landscape of mouse beta cells compared to human beta cells reveals notable species differences in long non-coding RNA and protein-coding gene expression.

    abstract:BACKGROUND:Insulin producing beta cell and glucagon producing alpha cells are colocalized in pancreatic islets in an arrangement that facilitates the coordinated release of the two principal hormones that regulate glucose homeostasis and prevent both hypoglycemia and diabetes. However, this intricate organization has a...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-15-620

    authors: Benner C,van der Meulen T,Cacéres E,Tigyi K,Donaldson CJ,Huising MO

    更新日期:2014-07-22 00:00:00

  • The EH1 motif in metazoan transcription factors.

    abstract:BACKGROUND:The Engrailed Homology 1 (EH1) motif is a small region, believed to have evolved convergently in homeobox and forkhead containing proteins, that interacts with the Drosophila protein groucho (C. elegans unc-37, Human Transducin-like Enhancers of Split). The small size of the motif makes its reliable identifi...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-6-169

    authors: Copley RR

    更新日期:2005-11-27 00:00:00

  • Tracking the best reference genes for RT-qPCR data normalization in filamentous fungi.

    abstract:BACKGROUND:A critical step in the RT-qPCR workflow for studying gene expression is data normalization, one of the strategies being the use of reference genes. This study aimed to identify and validate a selection of reference genes for relative quantification in Talaromyces versatilis, a relevant industrial filamentous...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-015-1224-y

    authors: Llanos A,François JM,Parrou JL

    更新日期:2015-02-14 00:00:00

  • A unified approach for allele frequency estimation, SNP detection and association studies based on pooled sequencing data using EM algorithms.

    abstract:BACKGROUND:Genome-wide association studies (GWAS) have identified many common polymorphisms associated with complex traits. However, these associated common variants explain only a small fraction of the phenotypic variances, leaving a substantial portion of genetic heritability unexplained. As a result, searches for "m...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-14-S1-S1

    authors: Chen Q,Sun F

    更新日期:2013-01-01 00:00:00

  • Evolutionary origin of regulatory regions of retrogenes in Drosophila.

    abstract:BACKGROUND:Retrogenes are processed copies of other genes. This duplication mechanism produces a copy of the parental gene that should not contain introns, and usually does not contain cis-regulatory regions. Here, we computationally address the evolutionary origin of promoter and other cis-regulatory regions in retrog...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-9-241

    authors: Bai Y,Casola C,Betrán E

    更新日期:2008-05-22 00:00:00

  • Highly-multiplexed SNP genotyping for genetic mapping and germplasm diversity studies in pea.

    abstract:BACKGROUND:Single Nucleotide Polymorphisms (SNPs) can be used as genetic markers for applications such as genetic diversity studies or genetic mapping. New technologies now allow genotyping hundreds to thousands of SNPs in a single reaction.In order to evaluate the potential of these technologies in pea, we selected a ...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-11-468

    authors: Deulvot C,Charrel H,Marty A,Jacquin F,Donnadieu C,Lejeune-Hénaut I,Burstin J,Aubert G

    更新日期:2010-08-11 00:00:00

  • Anthocyanin biosynthetic genes in Brassica rapa.

    abstract:BACKGROUND:Anthocyanins are a group of flavonoid compounds. As a group of important secondary metabolites, they perform several key biological functions in plants. Anthocyanins also play beneficial health roles as potentially protective factors against cancer and heart disease. To elucidate the anthocyanin biosynthetic...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-15-426

    authors: Guo N,Cheng F,Wu J,Liu B,Zheng S,Liang J,Wang X

    更新日期:2014-06-04 00:00:00

  • Diversity and evolution of multiple orc/cdc6-adjacent replication origins in haloarchaea.

    abstract:BACKGROUND:While multiple replication origins have been observed in archaea, considerably less is known about their evolutionary processes. Here, we performed a comparative analysis of the predicted (proved in part) orc/cdc6-associated replication origins in 15 completely sequenced haloarchaeal genomes to investigate t...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-13-478

    authors: Wu Z,Liu H,Liu J,Liu X,Xiang H

    更新日期:2012-09-14 00:00:00

  • Pseudomonas aeruginosa clinical and environmental isolates constitute a single population with high phenotypic diversity.

    abstract:BACKGROUND:Pseudomonas aeruginosa is an opportunistic pathogen with a high incidence of hospital infections that represents a threat to immune compromised patients. Genomic studies have shown that, in contrast to other pathogenic bacteria, clinical and environmental isolates do not show particular genomic differences. ...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/1471-2164-15-318

    authors: Grosso-Becerra MV,Santos-Medellín C,González-Valdez A,Méndez JL,Delgado G,Morales-Espinosa R,Servín-González L,Alcaraz LD,Soberón-Chávez G

    更新日期:2014-04-28 00:00:00

  • Comparison of leaf transcriptome in response to Rhizoctonia solani infection between resistant and susceptible rice cultivars.

    abstract:BACKGROUND:Sheath blight (SB), caused by Rhizoctonia solani, is a common rice disease worldwide. Currently, rice cultivars with robust resistance to R. solani are still lacking. To provide theoretic basis for molecular breeding of R. solani-resistant rice cultivars, the changes of transcriptome profiles in response to ...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-020-6645-6

    authors: Shi W,Zhao SL,Liu K,Sun YB,Ni ZB,Zhang GY,Tang HS,Zhu JW,Wan BJ,Sun HQ,Dai JY,Sun MF,Yan GH,Wang AM,Zhu GY

    更新日期:2020-03-19 00:00:00

  • Characterization of genome-wide segmental duplications reveals a common genomic feature of association with immunity among domestic animals.

    abstract:BACKGROUND:Segmental duplications (SDs) commonly exist in plant and animal genomes, playing crucial roles in genomic rearrangement, gene innovation and the formation of copy number variants. However, they have received little attention in most livestock species. RESULTS:Aiming at characterizing SDs across the genomes ...

    journal_title:BMC genomics

    pub_type: 杂志文章

    doi:10.1186/s12864-017-3690-x

    authors: Feng X,Jiang J,Padhi A,Ning C,Fu J,Wang A,Mrode R,Liu JF

    更新日期:2017-04-12 00:00:00