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Murine Xenograft Model of Spirocerca lupi-Associated Sarcoma

机译:螺旋藻相关肉瘤的小鼠异种移植模型

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NodularmassesandgranulomasoftheesophagusareamongthemostfrequentlesionscausedbySpirocercalupi,anematodeparasiteofdogs,andneoplastictransformationofthesegranulomastoosteosarcomaorfibrosarcomahasbeendescribed.Inthisstudy,wedevelopedaxenograftmurinemodelofS.lupi-associatedsarcoma.Samplesofesophagealfibrosarcomaandosteosarcomaswereexcisedfromthreedogsdiagnosedwithspirocercosis.Thesesarcomaswereinoculatedintothreegroupsof6-week-oldNOD/SCIDmicetocreatethreetumorlinesofS.lupi-associatedsarcomas.Miceinallgroupsdevelopedtumorsafterinoculation,andthecelllinescouldbefurtherpropagatedassecond-generationxenografts.WesuccessfullyestablishedxenograftmurinemodelsofthreedifferentlinesofS.lupi-associatedsarcomathatofferreadilyavailablesourcesofthesetumorsforfurtherexperiments.Thisresourcewillfacilitatestudiesonthemalignanttransformationofthegranulomas,establishmentofefficientchemotherapyandradiotherapyregimens,andidentificationofdiagnosticmolecularmarkers.
机译:NodularmassesandgranulomasoftheesophagusareamongthemostfrequentlesionscausedbySpirocercalupi,anematodeparasiteofdogs,andneoplastictransformationofthesegranulomastoosteosarcomaorfibrosarcomahasbeendescribed.Inthisstudy,wedevelopedaxenograftmurinemodelofS.lupi-associatedsarcoma.Samplesofesophagealfibrosarcomaandosteosarcomaswereexcisedfromthreedogsdiagnosedwithspirocercosis.Thesesarcomaswereinoculatedintothreegroupsof6周oldNOD / SCIDmicetocreatethreetumorlinesofS.lupi-associatedsarcomas.Miceinallgroupsdevelopedtumorsafterinoculation,andthecelllinescouldbefurtherpropagatedassecond-generationxenografts.WesuccessfullyestablishedxenograftmurinemodelsofthreedifferentlinesofS.lupi-associatedsarcomathatofferreadilyavailablesourcesofthesetumorsforfurtherexperiments.Thisresourcewillfacilitatestudiesonthemalignanttransformationofthegranulomas,establishmentofefficientchemotherapyandradiotherapyregimens,andidentificationofdiagnosticmolecularmarkers。

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