Blockade of γc Signals in Combination with Donor-specific Transfusion Induces Cardiac Allograft Acce

来源 :华中科技大学学报(医学)(英德文版) | 被引量 : 0次 | 上传用户:xst191217
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The γc cytokines play an important role in proliferation and survival of T cells. Blocking the γc signals can cause the activated donor-reactive T cells losing the ability to proliferate, and getting into apoptosis pathway, which contributes to induction of the peripheral tolerance. In this study, we induced the transplant tolerance through blocking the γc in combination with donor-specific trans-fusion (DST) in the cardiac transplantation. Following DST, on the day 2, 4 and 6, C57BL/6 recipients received anti-γc monoclonal antibodies (mAbs) injection, and those in control group were not given anti-γc mAbs. On the day 7, Balb/c cardiac allografts were transplanted. All recipients in experimental group accepted cardiac allografis over 30 days, and two of them accepted allografis without rejection until sacrifice on the 120 day. Animals only receiving DST rejected gratis within 5 days, and the mice receiving cardiac transplantation alone rejected gratis within 9 days. Our study showed that blockade of γc signaling combined with DST significantly prolonged allografi survival, which was probably associated with inhibition of antigen-specific T-cell proliferation and induction of apoptosis.
其他文献
期刊
根据《江苏省政府办公厅转发省物价局、省人力资源社会保障厅关于全省县级公立医院价格综合改革试点和完善医保支付方式指导意见的通知》及有关文件精神,仪征市人民医院、中
季节交换的时候,冠心病、高血压等心脑血管病容易发作.白文教授表示,这个季节交替的时节要警惕心脑血管病出现,坚持检测血压,血压有问题要及时就医.rn白文教授介绍,“很多人
期刊
患者男性,43岁rn主诉rn多尿、多饮、多食6年,视物模糊2年,双下肢麻木1年rn现病史rn患者6年前出现多尿、口干、多饮和多食症状,诊断为2型糖尿病.2年前开始出现视物模糊,1年前
根治性手术切除是肝门部胆管癌唯一可能治愈的手段,且多数患者需联合行肝切除术以达根治目的。多数肝门部胆管癌患者均合并不同程度的梗阻性黄疸。尽管行术前胆道引流术(PBD)可改善患者肝脏功能、凝血功能、营养状况、免疫功能,控制急性胆管炎,促进肝再生等,但其自身也有一系列弊端,导致其在肝门部胆管癌根治术中的应用价值目前仍存在较大争议。笔者结合文献资料和自身临床实践经验,围绕肝门部胆管癌行PBD的作用与弊端
AIM: To increase attendance for colonoscopy among nonadherent high-risk individuals for colorectal cancer (CRC) screening in China.METHODS: During the first 12
目的回顾性分析住院患者携带静脉血栓栓塞的高危因素和接受预防的情况,探讨不同治疗方案和出院后服药的依从性对其预后的影响。方法选取2015年2月至2016年8月河北医科大学第
期刊
AIM: To investigate the long-term effect of the number of resected lymph nodes (LNs) on the prognosis of patients with node-negative gastric cancer. METHODS: Cl