STUDIES OF T LYMPHOCYTE FUNCTION IN TRANSPLANTATION
STUDIES OF T LYMPHOCYTE FUNCTION IN TRANSPLANTATION
批准号:
3808597
负责人:
G M SHEARER
金额:
$0.0万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至
关键词:
CD4 molecule CD8 molecule T lymphocyte antigen presentation antigen presenting cell cell growth regulation cellular immunity cyclosporines helper T lymphocyte homologous transplantation human tissue immunoregulation immunosuppressive kidney transplantation leukocyte activation /transformation leukocyte activation disorder
中文摘要
人外周血辅助性T细胞(Th)的体外反应
白细胞(PBL)与HLA同种异体抗原的结合是由三种不同的
Th-抗原呈递细胞(APC)途径:1)CD 4 + Th和自体APC
在一些实施方案中,所述抗原结合细胞包括:1)CD 4 + Th和同种异体APC(CD 4-aAPC); 2)CD 4 + Th和同种异体APC(CD 4-aAPC);和3)CD 8 + Th和同种异体APC(CD 4-aAPC)。
同种异体APC(CD 8-aAPC)。 这些敏感性有一个等级
环孢菌素A(CsA)的免疫抑制作用途径,
FK 506,使得CD 4-sAPC是最敏感的,而CD 4-aAPC是最敏感的。
最不敏感,当这些药物被添加到PBL的培养物中时,
健康的捐赠者
我们检测了150多个人肾组织的Th功能,
接受多种药物免疫抑制治疗的同种异体移植受者。 我们
结果表明,只有功能完整的CD 4-sAPC的存在,
与慢性或急性移植物排斥反应相关的通路。 我们的研究结果
表明这种方法可用于监测移植物状态,
接受器官移植的人
英文摘要
The in vitro T helper cell (Th) response of human peripheral blood
leukocytes (PBL) to HLA alloantigens is mediated by three distinct
Th-antigen presenting cell (APC) pathways: 1) CD4+ Th and autologous APC
(CD4-sAPC); 2 ) CD4+ Th and allogeneic APC (CD4-aAPC); and 3) CD8+ Th and
allogeneic APC (CD8-aAPC). There is a hierarchy of sensitivity of these
pathways to the immunosuppressive effects of cyclosporin A (CsA) and
FK506, such that the CD4-sAPC is the most sensitive and CD4-aAPC is the
least sensitive, when these drugs are added to cultures of PBL from
healthy donors.
We tested the in vitro Th function of more than 150 human renal
allograft recipients on multi-drug immunosuppressive therapy. Our
results indicate that only the presence of a functionally intact CD4-sAPC
pathway correlated with chronic or acute graft rejection. Our findings
suggest that this approach can be used to monitor the graft status of
organ transplant recipients.
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会议论文
CELL MEDIATED IMMUNITY TO HAPTEN MODIFIED SYNGENEIC LYMPHOCYTES IN MICE
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批准号:4691755
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项目类别:
-
资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
DETECTION AND ANALYSIS OF H-2 VARIANT CELL LINES FROM MURINE T CELL LYMPHOMAS
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批准号:4691769
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
CELLULAR IMMUNE FUNCTION IN AIDS AND CANCER
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批准号:6100958
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
SYNERGISTIC EFFECTS OF MURINE CYTOMEGALOVIRUS AND GRAFT-VERSUS-HOST REACTION
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批准号:3962949
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
IMMUNE STUDIES IN HOMOSEXUAL MEN AT RISK FOR ACQUIRED IMMUNE DEFICIENCY SYNDROME
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批准号:3939243
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
SYNERGISTIC EFFECTS OF MURINE CYTOMEGALOVIRUS AND GRAFT-VERSUS-HOST REACTION
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批准号:3916407
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
MURINE AND HUMAN AUTOIMMUNITY
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批准号:2463771
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
T CELL IMMUNE DYSREGULATION IN CANCER
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批准号:3774434
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
MURINE AND HUMAN AUTOIMMUNITY
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批准号:6161062
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
EFFECTS OF GRAFT VS HOST REACTIONS ON CELL-MEDIATED IMMUNITY
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批准号:3813460
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
REGULATION OF HUMAN T CELL RESPONSES BY ADHERENT CELLS
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批准号:3939372
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
IMMUNE STUDIES IN HOMOSEXUAL MEN AT RISK FOR ACQUIRED IMMUNE DEFICIENCY SYNDROME
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批准号:3962956
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
CELLULAR IMMUNE FUNCTION IN AIDS AND IN PRIMARY IMMUNE DEFICIENCIES
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批准号:3752096
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
CELLULAR IMMUNE FUNCTION IN AIDS AND IN PRIMARY IMMUNE DEFICIENCIES
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批准号:3774393
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
SYNERGISTIC EFFECTS OF MURINE CYTOMEGALOVIRUS AND GRAFT-VERSUS-HOST REACTION
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批准号:3813461
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
T CELL IMMUNE DEFICIENCY IN MICE AND HUMANS WITH AUTOIMMUNE DISEASE
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批准号:3813474
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
SYNERGISTIC EFFECTS OF MURINE CYTOMEGALOVIRUS AND GRAFT-VERSUS-HOST REACTION
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批准号:3939237
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项目类别:
-
资助金额:$0.0万
-
财政年份:--
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负责人:G M SHEARER
-
依托单位:
DETECTION AND ANALYSIS OF H-2 VARIANT CELL LINES FROM MURINE T CELL LYMPHOMAS
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批准号:3962952
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
CELLULAR IMMUNE FUNCTION IN AIDS AND IN PRIMARY IMMUNE DEFICIENCIES
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批准号:5201011
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
T CELL IMMUNE DYSREGULATION IN CANCER
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批准号:3752141
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:G M SHEARER
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依托单位:
海外基金