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The dynamics of immunoregulatory T cells in peripheral blood and bone marrow in patients with chronic lymphocytic leukemia

机译:慢性淋巴细胞白血病患者外周血和骨髓中免疫调节性T细胞的动态

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CD3+/CD16/56+NKTcellsplayakeyroleintheregulationofantitumoralimmuneresponse.NaturallyoccurringregulatoryTcells(CD4+/CD25+,Treg)suppresstheactivityofeffectorTcellsandpromotetumorgrowth.Aim:ToinvestigatethedynamicsofimmunoregulatoryTcellsinperipheralbloodandbonemarrowinpatientswithchroniclymphocyticleukemia(CLL).Methods:Weexamined48patientswithprimaryCLL(1stgroup),79patientsinremission(2ndgroup),and88patientswithrelapseofthedisease(3rdgroup).Westudiedfractionsofperipheralbloodmononuclearcellsandbonemarrowcells.Weidentifiedtheimmunologicalphenotypeoflymphocytesviaflowcytometry(BeckmanCoulterFC500)withtheusageofmonoclonalantibodies(BeckmanCoulter,USA.)TheresultsareshowninthetableofrelativecontentofimmunoregulatoryT-lymphocytesinperipheralbloodandbonemarrowinpatientswithCLL%(shownM?±SD).nbsp;PeripheralbloodBonemarrownbsp;GroupCD16/56+/CD3+(NKT)CD4+/CD25+(Treg)CD16/56+/CD3+(NKT)CD4+/CD25+(Treg)1(n=48)2.4?±0.51.1?±0.21.9?±0.61.1?±0.32(n=79)11.0?±1.73.5?±0.413.3?±4.2nbsp;2.3?±0.5nbsp;3(n=88)0.6?±0.110.6?±0.12.6?±0.8nbsp;0.9?±0.3Conclusion:Accordingtoourdata,attainmentofremissionisaccompaniedbyanincreaseinNKTcellsandnaturallyoccurringregulatoryTcellsbothinperipheralbloodandbonemarrow.InpatientswithrelapseofthediseasethelevelofNKTcellsdecreasesinbothfractions,whereasthelevelofnaturallyoccurringregulatoryTcellsincreasesinperipheralbloodanddecreasesinbonemarrow.
机译:CD3 + / CD16 / 56 + NKTcellsplayakeyroleintheregulationofantitumoralimmuneresponse.NaturallyoccurringregulatoryTcells(CD4 + / CD25 +,Treg细胞)suppresstheactivityofeffectorTcellsandpromotetumorgrowth.Aim:ToinvestigatethedynamicsofimmunoregulatoryTcellsinperipheralbloodandbonemarrowinpatientswithchroniclymphocyticleukemia(CLL)。方法:Weexamined48patientswithprimaryCLL(1stgroup),79patientsinremission(2ndgroup),and88patientswithrelapseofthedisease(3rdgroup).Westudiedfractionsofperipheralbloodmononuclearcellsandbonemarrowcells.Weidentifiedtheimmunologicalphenotypeoflymphocytesviaflowcytometry(BeckmanCoulterFC500)withtheusageofmonoclonalantibodies(结果显示在有CLL%(显示为M?±SD)的患者外周血和骨髓中的免疫调节性T淋巴细胞相对含量表中.nbsp;外周血骨髓nbsp; CD16 / 56 + / CD3 +(T + CD25 +)(CDT + CD3 +(TNT)CD4 +(NKT)CD4) 1(n = 48)2.4?±0.51.1?±0.21.9?±0.61.1?±0.32(n = 79)11.0?±1.73.5?±0.413.3?±4.2nbsp; 2.3?±0.5 3(n = 88)0。结论:根据我们的数据,NKT细胞的增加与自然发生的调节性T细胞底部外周血和骨髓的结合伴随着缓解的发生,根据患者的数据,随着血浆的升高,NKT细胞水平下降的可能性降低了。

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