| 1. | Swine pox, which belongs to the pox disease complex, is caused by two antigenically different poxviruses . 猪痘属于痘病群,是由两种抗原上不同的痘病毒引起的。 |
| 2. | The results suggested that human hscs can engraft into rat and differentiate into multilineage under certain microenvironment . thus , the human / rat xenograft model may provide a useful and convenient method for assay human hscs in vivo 新生大鼠免疫系统发育不完善,对异种抗原可形成免疫耐受,是很好的研究异种移植的实验动物,且经济。 |
| 3. | Three types of influenza viruses are recognized : a , b and c . influenza a viruses are further categorized into subtypes on the basis of two surface antigens : haemagglutinin and neuraminidase 流感病毒共分甲乙丙型三种。甲型流感可依据病毒表面的血凝素haemagglutinin ,即h及神经胺酸neuraminidase ,即n两种抗原类型,再细分为不同的亚型。 |
| 4. | Three types of influenza viruses are recognised : a , b and c . influenza a viruses are further categorised into subtypes on the basis of two surfaces antigens : haemagglutinin and neuraminidase 流感病毒共分甲乙丙型三种。甲型流感可依据病毒表面的血凝素haemagglutinin ,即h及神经胺酸neuraminidase ,即n两种抗原类型,再细分为不同的亚型。 |
| 5. | A protein substance produced in the blood or tissues in response to a specific antigen , such as a bacterium or a toxin . antibodies destroy or weaken bacteria and neutralize organic poisons , thus forming the basis of immunity 抗体,免疫体血液或组织针对某种抗原如细菌或毒素而产生的蛋白质物质。抗体消灭细菌或削弱其作用,中和有机毒素,因而形成免疫力 |
| 6. | On the consideration of these problems and the fact that the rat immune system is not fully developed until birth , we tried to transplant neonatal rat with human hscs to test the possibility of this xenograft model 但此实验模型操作复杂且实验周期长,大多数实验室不具备利用此实验模型的条件。有研究证明,新生大鼠免疫系统发育不完善,对异种抗原可形成免疫耐受。 |
| 7. | The acellular matrix treated by sds or glutaraldehyde should be cleaned by normal saline , or there will be cytotoxicity in it . the results of cell culture and implantation experiment demonstrate the high degree of cytocompatibibity and biocompatibility of this kind of acelluler matrix A半乳糖残基是猪到人的主要异种抗原,会导致超急性免疫排斥,要实现猪到人的异种移植首先要去除的就是o gal 。 |
| 8. | Genetic vaccine is quite different in structure from traditional ones . the experiments show that delivery of genetic material into an animal ' s cells can trigger some synthesiztion of the encoden proteins as well as of antibodies targeted against those proteins 核酸疫苗是将编码某种抗原蛋白的外源基因插入某种表达载体中并直接导入的动物体内,表达抗原蛋白,并诱导宿主产生对该抗原蛋白免疫应答的革命性的新型疫苗。 |
| 9. | In one word , the methods for producing acellulace matrix have not been standardized . in this study , we want to select the best way to produce acellular matrix . we also use immunohistochemical method for detecting the magor heterogenetic antigen a - galactosyl residues ( a - gal ) in acellular matrix 并应用免疫组化的方法检测脱细胞后基质的主要异种抗原,用种植实验观察异种机体对脱细胞生物基质的组织反应倩况,另在其上种植鼠成纤维细胞以观察脱细胞生物基质的细胞毒性和细胞相容问题。 |
| 10. | In this experiment three sperm proeins , sp - 10 . aeg . tmdc - iii . that were cloned and expressed by brist u . k . , immunized on rats for analysing their immunogenicity and the effects on the fertility . then using indirect immuno - fluorescein staining method , the localization of sp - 10 , tmdc - iii and aeg on human , mouse , rabbit , pig , bull sperm was observed under confocomicroscopy . the results as follows : 1 . the rats successfully produced antibody after immunization with antigens sp - 10 , aeg , tmdc - iii respective 本文用英国葛兰素公司重组构建表达的三种抗原蛋白sp - io , aeg , tmdc -免疫大鼠,通过elisa实验、免疫荧光组化实验、交配实验对它们的免疫原性、在体内的生殖作用、精子表达部位进行了分析,结果如下: 1 |