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绝经后骨质疏松症的T细胞亚群的变化及意义 被引量:7
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作者 徐玉善 江艳 +4 位作者 李少遊 李红 洪敏 李文艳 包秋燕 《昆明医科大学学报》 CAS 2015年第4期34-36,共3页
目的探讨绝经后骨质疏松症女性患者外周血的T细胞亚群的改变及意义.方法流式细胞仪检测68例绝经后骨质疏松症女性及60例无骨质疏松症绝经后女性外周血的T细胞亚群,绝经后骨质疏松症女性患者外周血的T细胞亚群的改变.结果绝经后骨质疏松... 目的探讨绝经后骨质疏松症女性患者外周血的T细胞亚群的改变及意义.方法流式细胞仪检测68例绝经后骨质疏松症女性及60例无骨质疏松症绝经后女性外周血的T细胞亚群,绝经后骨质疏松症女性患者外周血的T细胞亚群的改变.结果绝经后骨质疏松症女性患者外周血的T抑制/毒性淋巴细胞(Ts)比率降低,Th/Ts比值升高,NK细胞、B淋巴细胞升高(P<0.05).结论外周血的T淋巴细胞亚群的变化可能促进了OP的发生发展.NK细胞、B淋巴细胞在体液免疫、免疫应答当中也出现相应的改变,进一步加重了绝经期妇女的免疫紊乱. 展开更多
关键词 T细胞类别 CD4^+Th细胞 绝经 骨质疏松症
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大脑辐射敏感性因素研究进展
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作者 刘元朵 郑宇栋 刘莲 《长江大学学报(自然科学版)》 CAS 2020年第4期116-120,共5页
细胞、组织或者器官对电离辐射有害影响的易感性称为辐射敏感性,大脑对电离辐射的易感性即大脑辐射敏感性。流行病学研究及动物实验均发现辐射对大脑存在不同程度的影响,并且这种影响存在差异性。目前对于大脑辐射敏感性的探究仅限于单... 细胞、组织或者器官对电离辐射有害影响的易感性称为辐射敏感性,大脑对电离辐射的易感性即大脑辐射敏感性。流行病学研究及动物实验均发现辐射对大脑存在不同程度的影响,并且这种影响存在差异性。目前对于大脑辐射敏感性的探究仅限于单一因素的影响,并未对其有较为全面的总结。从辐射剂量、辐射对象的性别、细胞类型等方面进行归纳总结,并探讨、比较可能存在的机制,以期全面了解影响大脑辐射敏感性的不同因素,为其深入研究提供综合的理论依据。 展开更多
关键词 电离辐射 大脑 辐射敏感性 辐射剂量 性别 细胞类别
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The human leucocyte differentiation antigens (HLDA) workshops: the evolv-ing role of antibodies in research, diagnosis and therapy 被引量:2
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作者 Heddy ZOLA Bernadette SWART 《Cell Research》 SCIE CAS CSCD 2005年第9期691-694,共4页
The 8^th International Workshop on Human Leucocyte Differentiation Antigens (chaired by HZ and managed by BS) was run over a 4-year period and culminated in a conference in December 2004. Here we review the achievem... The 8^th International Workshop on Human Leucocyte Differentiation Antigens (chaired by HZ and managed by BS) was run over a 4-year period and culminated in a conference in December 2004. Here we review the achievements of the HLDA Workshops and provide links to information on CD molecules and antibodies against them, including the 93 new CDs assigned in the 8^th Workshop. We consider what remains to be achieved (including an estimate of the number of leucocyte surface molecules still to be discovered), and how the field can best move forward. 展开更多
关键词 leucocyte differentiation antigens CD molecules cell markers
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T细胞功能亚群 被引量:33
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作者 谭政 龚非力 《生命科学》 CSCD 北大核心 2010年第6期499-505,共7页
T细胞是高度异质性的细胞群,可分为不同类别。近年来,T细胞(尤其是CD4+T细胞)功能亚群的研究进展极为迅速。Th1、Th2、nTreg、Th17、Tfh、iTreg、Th9和Th22细胞等陆续被发现,极大扩展了对CD4+T细胞功能亚群的认识。同时,对CD8+T细胞和... T细胞是高度异质性的细胞群,可分为不同类别。近年来,T细胞(尤其是CD4+T细胞)功能亚群的研究进展极为迅速。Th1、Th2、nTreg、Th17、Tfh、iTreg、Th9和Th22细胞等陆续被发现,极大扩展了对CD4+T细胞功能亚群的认识。同时,对CD8+T细胞和记忆性T细胞功能亚群的研究也取得进展。 展开更多
关键词 T细胞类别 CD4+Th细胞 TREG TH17 记忆性T细胞
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Gastrointestinal and hepatic complications of hematopoietic stem cell transplantation 被引量:4
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作者 Hande H Tuncer Naveed Rana +2 位作者 Cannon Milani Angela Darko Samer A AlHomsi 《World Journal of Gastroenterology》 SCIE CAS CSCD 2012年第16期1851-1860,共10页
Recognition and management of gastrointestinal and hepatic complications of hematopoietic stem cell transplantation has gained increasing importance as indications and techniques of transplantation have expanded in th... Recognition and management of gastrointestinal and hepatic complications of hematopoietic stem cell transplantation has gained increasing importance as indications and techniques of transplantation have expanded in the last few years.The transplant recipient is at risk for several complications including conditioning chemotherapy related toxicities,infections,bleeding,sinusoidal obstruction syndrome,acute and chronic graftversus-host disease(GVHD) as well as other long-term problems.The severity and the incidence of many complications have improved in the past several years as the intensity of conditioning regimens has diminished and better supportive care and GVHD prevention strategies have been implemented.Transplant clinicians,however,continue to be challenged with problems arising from human leukocyte antigen-mismatched and unrelated donor transplants,expanding transplant indications and age-limit.This review describes the most commonly seen transplant related complications,focusing on their pathogenesis,differential diagnosis and management. 展开更多
关键词 Stem cell transplantation Graft-versus-host disease Sinusoidal obstruction syndrome COMPLICATIONS
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