外周免疫器官
- peripheral immune organ
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脾脏是人体最大的外周免疫器官,在机体免疫反应中发挥了重要作用。
As the biggest peripheral immune organ , spleen plays an important role in immune reaction of human body .
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结论:过继转输的胚胎抗原耐受T细胞定居于外周免疫器官,从而介导受体孕鼠对相应父系抗原的免疫耐受。
Conclusion : The adoptively transferred embryo antigen-tolerant T cells are resident in peripheral immune organ , other than materno-fetal interface , in the recipient pregnant mice , which is involved in materno-fetal immuno-tolerance mechanisms .
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当外界的病原微生物或其它异物侵入机体,DC获取抗原,迁移至外周免疫器官中,在此过程中,DC获得成熟,主要表现为抗原摄取能力降低,而抗原递呈功能增强。
During this process , DC have gained powerful capability of presenting antigen , with their ability of taking up antigens decreased .
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结果表明,内污染147 ̄Pm后,可明显抑制中枢免疫器官骨髓细胞和胸腺细胞及外周免疫器官脾脏B淋巴细胞的DNA合成,细胞增殖受到抑制;
At 2nd day after 147  ̄ Pm irradiation , the proliferation of bone marrow cells , thymus cells as well as spleen B lymphocytes was inhibited .
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胸腺和脾脏IL-2及脾脏IFN诱生活性显著下降,表明感染REV后雏鸡中枢和外周免疫器官细胞免疫和体液免疫降低及细胞因子IL-2及IFN免疫调节减弱。
These indicated that REV infection in SPF chickens could produce dramatic decrease in cellular and humoral immunity and immunoregulation in the immune organs .
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进一步研究发现,GKO小鼠中CD4和CD25双阳性调节性T细胞,在外周免疫器官的发育并没有受到影响。因此,γ-干扰素可以负调控DC的迁移及T细胞免疫应答。
Moreover , IFN - γ was not required for the development of CD4 + CD25 + regulatory T cells .
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EAE大鼠中枢神经系统与外周免疫器官细胞凋亡的研究
A Study of Cell Apoptosis in the Central Nervous System and the Peripheral Lymphoid Organs in EAE Rats
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雏鸡饲喂益生素后4~10天,其中枢免疫器官胸腺和外周免疫器官脾脏T细胞IL-2诱生活性较未饲喂益生素的对照雏鸡明显升高(P<0.05或P<0.01);
The T lymphocyte IL-2 inductive activity of thymus and spleen was significantly higher from 4 to 10 days post feed ( PF ) than in control unfed group chicks ( P0.05 , P < 0.01 ) .
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目的探讨脾脏树突状细胞(DCs)在多器官功能障碍综合征(MODS)外周免疫器官损伤中的病理过程和作用机制。
Objective To explore the pathological features of the splenic dendritic cells ( DCs ) and their role in the pathogenesis of multiple organ dysfunction syndrome ( MODS ) .
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目的比较实验性自身免疫性脑脊髓炎(ExperimentalAutoimmuneEncephalomyelitis,EAE)大鼠中枢神经系统(CNS)与外周免疫器官中细胞的凋亡情况。
Objective To study the apoptotic lymphoid cells in the central nervous system ( CNS ) and the peripheral lymphoid organs in experimental autoimmune encephalomyelitis ( EAE ) rats .
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前言:目的:研究实验性变态反应性脑脊髓炎(EAE)大鼠外周免疫器官中细胞凋亡的情况。
Objective : To investigate the apoptotic cell in the peripheral lymphoid organs in experimental autoimmune encephalomyelitis ( EAE ) rats .
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同时在EAE病程不同阶段检测外周免疫器官及CNS内细胞凋亡的变化情况,进而探讨免疫耐受的机制,为EAE、MS的防治提供依据。
Furthermore , the status of apoptotic cell are simultaneously detected in the peripheral lymphoid organs and the CNS , and the possible mechanism of immune tolerance is discussed , which provided evidences for the prevention and treat of EAE and MS.
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结论:Yaa基因对BXSB小鼠骨髓中B细胞系细胞的分化发育无影响,提示Yaa基因仅在外周免疫器官的成熟B细胞中表达活性;
Conclusion : Yaa gene has no effects on the differentiation and development of the bone marrow B cell lineage cells in SLE BXSB mice , suggesting that its activity only appears in the peripheral mature B cells .
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外周免疫器官的组织结构和淋巴细胞发育在35日龄均达到成熟水平,这也表明雏鸡外周免疫器官的免疫功能在35日龄时达到成熟。
Tissue structure and the development of lymphocytes in peripheral immune organs achieve mature at 35 days .
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观察应激对小鼠中枢免疫器官胸腺、外周免疫器官脾脏组织形态以及免疫细胞凋亡的影响;
And to explore the apoptosis of central and periphery immune organ thymus and spleen following restrain stress ;
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脾脏是最大的外周免疫器官,位于血液循环通路上,每分钟大约有全身血容量的5%流过,在机体的免疫反应过程中脾脏也起着至关重要的作用。
Spleen is the largest peripheral lymphoid organ on path of blood circulation , and plays an important role of immune reaction .
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外周免疫器官中淋巴细胞由中枢免疫器官迁移而来,经抗原刺激而分化增殖,继而产生免疫学功能。
Lymphocytes in peripheral immune organs immigrate from center immune organ . These lymphocytes can proliferate and generate immunological function stimulated by antigens .
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再次证实兔淋巴球囊是外周免疫器官,主要行使体液免疫及消化吸收功能。
It has been proved again that the lymphoid sacculus of the rabbit is the peripheral organ . Its main function is humoral immunity , digestion and obsorption .
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乌鸡的中枢免疫器官包括胸腺和法氏囊,外周免疫器官包括脾脏,消化道,呼吸道及泌尿生殖道的淋巴样组织等。
The silkie central immune organs containing thymus and bursa , while peripheral lymphoid organs including spleen and the lymphoid tissue of enteron , respiratory tract and genitourinary tract .
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在出壳初期,雏鸡如何保护自身不受病原体的侵扰,外周免疫器官如何发育、功能是否完善、能否提供及时有效的免疫保护呢?这些已成为目前亟待解决的重要研究课题。
How the chickens out of crust at early stage can be protected against pathogens , how the peripheral immune organs grow and whether its function is perfect to provide effective protection ?
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中枢免疫器官为免疫细胞的发生分化和成熟提供场所,外周免疫器官为成熟免疫细胞的定居增殖和产生免疫应答提供场所。
Immune cell differentiation and maturity take place in the central lymphoid organ , the peripheral lymphoid organ is the place where the ripe immune cell settle down , proliferate and develop the immune response .
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外周免疫器官作为产生免疫应答的重要场所,是反映动物机体健康状况的晴雨表,其组织结构与功能随着免疫应答而发生变化。
The peripheral immune organs are the important place that can generate immune response and their structure and function change alone with the immune response . So it is the barometer which reflects the health status of organism .
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应用现代免疫学新技术对传染性法氏囊病(IBD)疫苗免疫种鸡后,其子代雏鸡外周血液和免疫器官组织的免疫学变化进行了动态研究。
This experiment was undertaken dynamic study of immunological changes in the peripheral blood , immune organs and tissues of chicks from hens vaccinated with infection bursal disease ( IBD ) vaccine using the new technique of modern immunology .