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Effect of Respiratory Tract Disease on Pharmacokinetics of Tilmicosin in Rats

机译:呼吸道疾病对Tilmicosin大鼠药代动力学的影响

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BackgroundandPurpose:Inrats,murinerespiratorymycoplasmosisiscausedbyMycoplasmapulmonis.Tilmicosin,amacrolideantibiotic,hasgoodtissuepenetrationandreacheshighconcentrationinthelungs.Therefore,amodelforstudyingtheeffectsofdiseaseonpharmacokineticsoftilmicosinwasdeveloped,usingLEWrats.brxmlns="http://pub2web.metastore.ingenta.coms/"/brMethods:Seventy-twoLEWratswereassignedatrandomtotwogroups:onegroupwasinoculatedwithM.pulmonis,andtheotherservedasanuninoculatedcontrolgroup.Onpostinoculationday31,allratsreceivedasingledoseoftilmicosin(20mg/kgofbodyweight,subcutaneously).brxmlns="http://pub2web.metastore.ingenta.coms/"/brResults:Concentrationoftilmicosininthelungsofbothgroupsofratswassignificantlyhigherthanserumtilmicosinconcentrationatalltimes.Infectedratshadsignificantlyhigherlungtilmicosinconcentrationthandidnoninfectedrats.NocorrelationwasfoundbetweenpHofthelungsandtilmicosinconcentrationinthelungsineithertreatmentgroup,nordidtreatmenthaveanyeffectonpHofthemuscle.brxmlns="http://pub2web.metastore.ingenta.coms/"/brConclusion:Tilmicosinaccumulatesinthelungs,andinfection/inflammationfurtherimprovesitstissuepenetration.
机译:BackgroundandPurpose:Inrats,murinerespiratorymycoplasmosisiscausedbyMycoplasmapulmonis.Tilmicosin,amacrolideantibiotic,hasgoodtissuepenetrationandreacheshighconcentrationinthelungs.Therefore,amodelforstudyingtheeffectsofdiseaseonpharmacokineticsoftilmicosinwasdeveloped,usingLEWrats 方法:七十twoLEWratswereassignedatrandomtotwogroups:onegroupwasinoculatedwithM。 pulmonis,andtheotherservedasanuninoculatedcontrolgroup.Onpostinoculationday31,allratsreceivedasingledoseoftilmicosin(20毫克/ kgofbodyweight,皮下) 结果:Concentrationoftilmicosininthelungsofbothgroupsofratswassignificantlyhigherthanserumtilmicosinconcentrationatalltimes.Infectedratshadsignificantlyhigherlungtilmicosinconcentrationthandidnoninfectedrats.NocorrelationwasfoundbetweenpHofthelungsandtilmicosinconcentrationinthelungsineithertreatmentgroup,nordidtreatmenthaveanyeffectonpHofthemuscle < brxmlns =“ ht结论:Tilmicosin会积聚许多内脏,而感染/炎症会进一步促进其穿透组织。tp://pub2web.metastore.ingenta.coms/“>

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