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Lymphoid Organ Alterations Enhanced by SubLethal Doses of Coronaviruses in Experimentally Induced Trypanosoma cruzi Infection in Mice

机译:在实验诱导的小鼠克鲁氏锥虫感染中,冠状病毒的次致死剂量增强了淋巴器官的改变。

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摘要

Theeffectofsub-lethaldosesofcoronavirusesonthecourseofdiseaseinCBAmiceexperimentallyinfectedwithamildlypathogenicstrainofTrypanosomacruziwasinvestigated.MicewereinoculatedwitheitherT.cruzi,0.1medianlethaldose(LDsubxmlns="http://pub2web.metastore.ingenta.coms/"50/sub)ofcoronavirus(mousehepatitisvirus[MHV-3]orvirusX),orbothpathogens.Levelsofparasitemia,mortality,andtheextentofpathologicalterationsinlymphoidorgansweredetermined.MiceinoculatedwithT.cruzihadmildalterationsintheirlymphoidorgansandsurvivedinfection.Incontrast,miceinoculatedwithbothpathogensdied,andhadsignificantlyhigherlevelsofparasitemiaandprofoundalterationsinlymphoidorgans.TheseresultsindicatethatthepathologicprofileofT.cruziinfectioncanbeprofoundlyalteredbysubclinicalinfectionwithcoronaviruses.
机译:实验研究了用C.Cruzi,0.1medianlethaldose(LD

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