中华肾脏病杂志
中華腎髒病雜誌
중화신장병잡지
2014年
5期
345-350
,共6页
王宇成%王敏敏%茅幼英%黄洪锋%吴建永%陈江华
王宇成%王敏敏%茅幼英%黃洪鋒%吳建永%陳江華
왕우성%왕민민%모유영%황홍봉%오건영%진강화
肾移植%细胞,免疫%CD4阳性T细胞%腺苷三磷酸
腎移植%細胞,免疫%CD4暘性T細胞%腺苷三燐痠
신이식%세포,면역%CD4양성T세포%선감삼린산
Kidney transplantations%Cell-mediated immunity%T-lymphocyte,CD4-Positive%ATP
目的 评估免疫细胞功能分析(ImmuKnow ATP测定)在监测肾移植受者免疫状态中的价值.方法 2010年3月至2010年12月在浙江大学医学院附属第一医院肾脏病中心首次接受同种肾移植的131例受者被纳入本研究.根据临床情况分为:健康对照(HC)组;肾移植术前(Pre-Tx)组;术后稳定(Tx)组;术后感染(Infect)组;排斥反应(AR)组和急性肾损伤(AKI)组6组.分别于术前、术后2周、1月、3月、6月及异常时间点(出现排斥,感染等)动态监测各组患者及健康人群的免疫细胞功能,分析免疫细胞功能与淋巴细胞亚群分析(CD4/CD8)、混合淋巴细胞反应(MLR)及他克莫司(FK506)血药浓度的相关性.结果 ATP浓度检测结果显示:Pre-Tx组与HC组比较差异无统计学意义;与Pre-Tx组比较,肾移植术后2周、1月组患者ATP浓度升高(均P< 0.01);随着移植时间延长ATP浓度趋于平稳;AR组ATP浓度显著高于Tx组,感染组,AKI组(均P<0.01).logistic回归分析结果显示:肾移植受者的ATP浓度与MLR、CD4/CD8和血FK506浓度无相关关系(分别R2=0.0072,R2=10-6,R2=0.004;均P>0.05).结论 肾移植受者术后1月内免疫细胞功能较强,随着时间延长趋于稳定.ImmuKnow法检测的ATP值对急性排斥反应发生有一定的预示作用.
目的 評估免疫細胞功能分析(ImmuKnow ATP測定)在鑑測腎移植受者免疫狀態中的價值.方法 2010年3月至2010年12月在浙江大學醫學院附屬第一醫院腎髒病中心首次接受同種腎移植的131例受者被納入本研究.根據臨床情況分為:健康對照(HC)組;腎移植術前(Pre-Tx)組;術後穩定(Tx)組;術後感染(Infect)組;排斥反應(AR)組和急性腎損傷(AKI)組6組.分彆于術前、術後2週、1月、3月、6月及異常時間點(齣現排斥,感染等)動態鑑測各組患者及健康人群的免疫細胞功能,分析免疫細胞功能與淋巴細胞亞群分析(CD4/CD8)、混閤淋巴細胞反應(MLR)及他剋莫司(FK506)血藥濃度的相關性.結果 ATP濃度檢測結果顯示:Pre-Tx組與HC組比較差異無統計學意義;與Pre-Tx組比較,腎移植術後2週、1月組患者ATP濃度升高(均P< 0.01);隨著移植時間延長ATP濃度趨于平穩;AR組ATP濃度顯著高于Tx組,感染組,AKI組(均P<0.01).logistic迴歸分析結果顯示:腎移植受者的ATP濃度與MLR、CD4/CD8和血FK506濃度無相關關繫(分彆R2=0.0072,R2=10-6,R2=0.004;均P>0.05).結論 腎移植受者術後1月內免疫細胞功能較彊,隨著時間延長趨于穩定.ImmuKnow法檢測的ATP值對急性排斥反應髮生有一定的預示作用.
목적 평고면역세포공능분석(ImmuKnow ATP측정)재감측신이식수자면역상태중적개치.방법 2010년3월지2010년12월재절강대학의학원부속제일의원신장병중심수차접수동충신이식적131례수자피납입본연구.근거림상정황분위:건강대조(HC)조;신이식술전(Pre-Tx)조;술후은정(Tx)조;술후감염(Infect)조;배척반응(AR)조화급성신손상(AKI)조6조.분별우술전、술후2주、1월、3월、6월급이상시간점(출현배척,감염등)동태감측각조환자급건강인군적면역세포공능,분석면역세포공능여림파세포아군분석(CD4/CD8)、혼합림파세포반응(MLR)급타극막사(FK506)혈약농도적상관성.결과 ATP농도검측결과현시:Pre-Tx조여HC조비교차이무통계학의의;여Pre-Tx조비교,신이식술후2주、1월조환자ATP농도승고(균P< 0.01);수착이식시간연장ATP농도추우평은;AR조ATP농도현저고우Tx조,감염조,AKI조(균P<0.01).logistic회귀분석결과현시:신이식수자적ATP농도여MLR、CD4/CD8화혈FK506농도무상관관계(분별R2=0.0072,R2=10-6,R2=0.004;균P>0.05).결론 신이식수자술후1월내면역세포공능교강,수착시간연장추우은정.ImmuKnow법검측적ATP치대급성배척반응발생유일정적예시작용.
Objective To evaluate the value of immune cell functional assay (ImmuKnow CD4+ T cell ATP assay) in monitoring immune status in renal recipients.Methods A total of 131 adult renal transplant recipients who received transplantation for the first time were under investigation.According to the dynamic monitoring ATP concentration before operation,2 week,1,3,6 months after operation and during infect or rejection,samples were divided into the following groups:health control group (HC),pretransplant (Pre-Tx) group,stable (Tx) group,infect group,acute rejection (AR) group,acute kidney injury (AKI) group.Immune cell functions were detected by ImmuKnow CD4+ T cell ATP assay.Lymphocyte subsets (CD4+/CD8+) were analysed and serum concentrations of FK506 were tested.Mixed lymphocyte reaction(MLR) was analysed.Results The ATP concentration was no significant difference between Pre-Tx and HC group.The ATP concentration of 2 weeks,1 months after operation were significantly higher than Pre-Tx group (P < 0.01).After 3 months,6 months follow-up,the ATP concentration stabilized with time.The ATP concentration of AR group was significantly higher than other three groups (Tx,infect and AKI group,all P < 0.05).The correlation coefficient between the ATP concentration and MLR,CD4+/CD8+,FK506 level were R2=0.0072,R2=10-6,R2=0.004 respectively (all P > 0.05).Conclusions The cell-mediated immunity of recipients is relatively strongger during the first month after transplantation.The ATP concentration is not related to the levels of MLR,CD4+/CD8+,FK506.ImmuKnow ATP assay is a valuable predictor in acute rejection diagnosis.