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Comparative Analyses of Single-Nucleotide Polymorphisms in the TNF Promoter Region Provide Further Validation for the Vervet Monkey Model of Obesity

机译:TNF启动子区域中单核苷酸多态性的比较分析为肥胖的黑长尾猴模型提供了进一步的验证

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Tumornecrosisfactorisacytokinethatplayscriticalrolesininflammation,theinnateimmuneresponse,andavarietyofotherphysiologicandpathophysiologicprocesses.Inaddition,TNFhasrecentlybeenshowntomediateanintersectionofchronic,low-gradeinflammationandconcurrentmetabolicdysregulationassociatedwithobesityanditscomorbidities.AspartofanongoinginitiativetofurthercharacterizevervetmonkeysoriginatingfromStKittsasananimalmodelofobesityandinflammation,wesequencedandgenotypedthehumanorthologvervetTNFgeneandapproximately1kboftheflanking3#8242;and5#8242;regionsfrom265monkeysinaclosed,pedigreedcolony.Thisprocessrevealedatotalof11single-nucleotidepolymorphisms(SNPs)andasingle4-bpinsertion#8211;deletion,withminorallelefrequenciesof0.08to0.39.Manyofthesepolymorphismswereinstrongorcompletelinkagedisequilibriumwitheachother,andallbut1werecontainedwithinasinglehaplotypeblock,comprising5haplotypeswithfrequenciesof0.075to0.298.Usingsequencesfromhumans,chimpanzees,vervets,baboons,andrhesusmacaques,phylogeneticshadowingoftheTNFpromoterregionrevealedthatvervetSNPs,liketheSNPsinrelatedspecies,wereclusterednonrandomlyandnonuniformlyaroundconservedtranscriptionfactorbindingsites.Thesedata,combinedwithpreviouslydefinedheritablephenotypes,permitfutureassociationanalysesinthisnonhumanprimatemodelandhavegreatpotentialtohelpdissectthegeneticandnongeneticcontributionstocomplexdiseaseslikeobesity.Morebroadly,thesequencedataandcomparativeanalysesreportedhereinfacilitatesstudyoftheevolutionofregulatorysequencesofinflammatoryandimmune-relatedgenes.
机译:Tumornecrosisfactorisacytokinethatplayscriticalrolesininflammation,theinnateimmuneresponse,andavarietyofotherphysiologicandpathophysiologicprocesses.Inaddition,TNFhasrecentlybeenshowntomediateanintersectionofchronic,低gradeinflammationandconcurrentmetabolicdysregulationassociatedwithobesityanditscomorbidities.AspartofanongoinginitiativetofurthercharacterizevervetmonkeysoriginatingfromStKittsasananimalmodelofobesityandinflammation,wesequencedandgenotypedthehumanorthologvervetTNFgeneandapproximately1kboftheflanking3#8242; AND5#8242; regionsfrom265monkeysinaclosed,pedigreedcolony.Thisprocessrevealedatotalof11single-nucleotidepolymorphisms(SNPs)的andasingle4-bpinsertion#8211;缺失,withminorallelefrequenciesof0.08to0.39.Manyofthesepolymorphismswereinstrongorcompletelinkagedisequilibriumwitheachother,并且所有的1个都包含单个单元格类型块,包含5个单元格类型,频率为0.075至0.298。使用来自人类,黑猩猩,黑猩猩,狒狒,猕猴,猕猴,系统发生阴影的序列goftheTNFpromoterregionrevealedthatvervetSNPs,liketheSNPsinrelatedspecies,wereclusterednonrandomlyandnonuniformlyaroundconservedtranscriptionfactorbindingsites.Thesedata,combinedwithpreviouslydefinedheritablephenotypes,permitfutureassociationanalysesinthisnonhumanprimatemodelandhavegreatpotentialtohelpdissectthegeneticandnongeneticcontributionstocomplexdiseaseslikeobesity.Morebroadly,thesequencedataandcomparativeanalysesreportedhereinfacilitatesstudyoftheevolutionofregulatorysequencesofinflammatoryandimmune-relatedgenes。

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