Proteome Analysis of Rice Root Proteins Regulated by Gibberellin

在线阅读 下载PDF 导出详情
摘要 Togainanenhancedunderstandingofthemechanismbywhichgibberellins(GAs)regulatethegrowthanddevelopmentofplants,itisnecessarytoidentifyproteinsregulatedbyGA.Proteomeanalysistechniqueshavebeenappliedasadirect,effective,andreliabletoolindifferentialproteinexpressions.Inpreviousstudies,sixteenproteinsshoweddifferencesinaccumulationlevelsasaresultoftreatmentwithGA3,uniconazole,orabscisicacid(ABA),and/orthedifferencesbetweentheGA-deficientsemi-dwarfmutant,Tan-ginbozu,andnormalcultivars.Amongtheseproteins,aldolaseincreasedinrootstreatedwithGA3,waspresentatlowlevelsinTan-ginbozuroots,anddecreasedinrootstreatedwithuniconazoleorABA.Inarootelongationassay,thegrowthofaldolase-antisensetransgenicricewashalfofthatofvectorcontroltransgenicrice.TheseresultsindicatethatincreasesinaldolaseactivitystimulatetheglycolyticpathwayandmayplayanimportantroleintheGA-inducedgrowthofroots.Inthisreview,wediscusstherelationshipamongGA,aldolase,androotgrowth.
机构地区 不详
出版日期 2005年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献