Activation of phospholipase D activity in transforming growth factor—beta—induced cell growth inhibition

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    摘要 CellsregulatephospholipaseD(PLD)activityinresponsetonumerousextracellularsignals.Here,weinvestigatedtheinvolvementofPLDactivityintransforminggrowthfactor-β(TGF-β1)-mediatedgrowthinhibitionofepithelialcells.TGF-β1)-mediatedgrowthinhibitionofepithelialcells.TGF-β1inhibitsthegrowthofMDCK,Mv1Lu,andA-549cells.Inthepresenceof0.4%butanol,TGF-β1inducesanincreaseintheformationofphosphatidylbutanol,auniqueproductcatalyzedbyPLD.TGF-β1alsoinducesanincreaseinphosphatidicacid(PA)levelinA-549andMDCKcells.TGF-β1inducesanincreaseinthelevelsofDAGlabeledwith[^3H]-myristicacidinA-549andMDCKcellsbutnotinMv1Lucells.NoincreaseofDAGwasobservedincellsprelabeledwith[^3H]-arachidonicacid.ThedatapresentedsuggestthatPLDactivationisinvolvedintheTGF-β1-inducedcellgrowthinhibition.
    机构地区 不详
    出处 《细胞研究:英文版》 2000年2期
    出版日期 2000年02月12日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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