学科分类
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4 个结果
  • 简介:客观:为了学习表达式和apoptosis的临床的价值,在乳癌控制基因bcl-2和bax。方法:在在1996在我们的医院里从操作获得的41乳癌的蛋白质bax和bcl-2与正常的胸纸巾用ABCimmunohistochemical污点试金并且与10个盒子相比被检测。结果:在正常的胸组织的bax的积极的率是90%并且在乳癌是59%,与他们之间的重要统计差别(P<0.05),但是在bcl-2没有统计差别蛋白质表示。在41乳癌之中,有淋巴节点转移(21个盒子)的组有显然低的bax表示(43%)和高bcl-2表示(76%),给没有淋巴节点转移的组显示出重要差别(P<0.05)。结论:bcl-2的antiapoptosis功能是比在乳癌的bax强壮的。蛋白质bax和bcl-2试金可能在理解乳癌的生物行为是有用的。

  • 标签: BREAST cancer APOPTOSIS CONTROL protein BAX
  • 简介:Weevaluatedtheefficacyandsafetyofgammaknifestereotacticradiosurgery(GKSR)followedbybevacizumabcombinedwithchemotherapyin11patientswithrecurrentglioblastomamultiformewhoexperiencedtumorprogressiondespiteaggressiveinitial

  • 标签: 外科治疗 放射外科 立体定向 母细胞 伽玛刀 单抗
  • 简介:TheroleofthetranscriptionfactorNF-κBinshapingthecancermicroenvironmentisbecomingincreasinglyclear.InflammationalterstheactivityofenzymesthatmodulateNF-κBfunction,andcausesextensivechangesingenomicchromatinthatultimatelydrasticallyaltercell-specificgeneexpression.NF-κBregulatestheexpressionofcytokinesandadhesionfactorsthatcontrolinteractionsamongadjacentcells.Assuch,NF-κBfinetunestissuecellularcomposition,aswellastissues'interactionswiththeimmunesystem.Therefore,NF-κBchangesthecellresponsetohormonesandtocontactwithneighboringcells.ActivatingNF-κBconferstranscriptionalandphenotypicplasticitytoacellandtherebyenablesprofoundlocalchangesintissuefunctionandcomposition.ResearchsuggeststhattheregulationofNF-κBtargetgenesisspecificallyalteredincancer.SuchalterationsoccurnotonlyduetomutationsofNF-κBregulatoryproteins,butalsobecauseofchangesintheactivityofspecificproteostaticmodulesandmetabolicpathways.ThisarticledescribesthemolecularmodeofNF-κBregulationwithafewcharacteristicexamplesoftargetgenes.

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