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The porcine major histocompatibility complex (MHC) is called swine leukocyte antigen (SLA), which controls immune responses and transplantation reactions. The SLA is mapped on pig chromosome 7 (SSC7) ...
In this study, recombinant histidine tagged p25 capsid protein of Maedi-Visna virus was developed. Part of the viral genome coding p25 protein was positioned downstream and in frame with a metal bindi...
Workshop cluster 1 (WC1) molecules are exclusively expressed on the surface of γδ T cells. They belong to the scavenger receptor cysteine-rich (SRCR) superfamily and are encoded by a multiple-gene fam...
The swine leukocyte antigen class II molecules are possibly associated with the induction of protective immunity. The study described here was to investigate the relationship between polymorphisms in ...
The plant expression vector pBRSAg was constructed as suitable for transformation via Agrobacteriummediated approach. It contains all elements for plantexpression, such as CaMV 35S promoter, both left...
CD1d is a cell surface glycolipid that, like Major Histocompatibility Complex (MHC) class I and MHC class II molecules, presents antigen. However, instead of peptides, CD1d presents lipids to Natural ...
Tolerance mechanisms, which collectively work to prevent autoimmunity, play a key role in suppressing the adaptive immune response to tumor antigens. This phenomenon is attributed to the extensive ove...
B cells receptor (BCR) signaling in response to membrane-bound antigen increases with antigen affinity, a process known as affinity discrimination. We use computational modeling to show that B cell af...
Liposomes prepared with biotinylated phospholipids and luminol entrapped were shown to be of 187 nm in size, 59% of which were unilamellar and with 43% luminol trapping efficiency. Liposome prepared f...
以5个单糖组分为原料, 经过7步, 以21%的总产率得到E.coli O86抗原全保护的五糖重复单元.在合成路线中, 充分利用糖基化反应的立体选择性原则, 结合HClO4-SiO2固体催化剂和“IP”策略, 大大提高了合成的效率. 整个合成路线设计操作简单, 选择性高, 消耗低, 产率高, 可以用于快速高效地合成其它一些具有生物活性的寡糖分子.
参照已报道小鼠受精抗原1(FA1)基因序列设计引物,运用PCR和PCR产物克隆测序等方法,对人受精抗原1(FA1)基因进行了克隆,并对两者进行了比较,结果显示:(1)已报道的小鼠FA1基因序列在其可读框内可能存在两处错误。(2)人OTK27基因可能与小鼠FA1基因同源,即OTK27基因就是人hFA1基因,或FA1基因就是小鼠otk27基因。
传统的强调抗原多态性的SLA分型方法主要是血清学、细胞学和生物化学的方法,随着分子生物学技术发展,各具特点的SLA分型技术不断涌现,如PCR-RFLP法、PCR-SSCP法、微卫星(MS)法、DNA序列的测定等,本文基于强调SLA的抗原多态性的分型和强调抗原保守性的功能学上的新分型技术(如SLA超型和超基序)进行了详细探讨,比较了各类方法的优缺点,指明了未来SLA分型的发展趋势。此外本文还指出...
摘要用PCR方法从丙型肝炎病毒(HCV) cDNA文库中克隆了两段DNA片段,即HC基因组非结构NS3区抗原基因(约0.7 kb)和核心抗原C区抗原基因(约0.6 kb)的cDNA片段。在两段cDNA间加入连接肽Ser-Pro-Gly-Ser的密码子序列,构建成融合抗原基因NS3-C。将该融合基因与衣藻叶绿体基因atpA的启动子和rbcL基因的3'末端连接,得到丙肝病毒融合抗原基因NS3-C表达...
专著信息 书名 Asparaginase display of polypeptides in the periplasm of Escherichia coli: potential rapid pepscan technique for antigen epitope mapping. 语种 英文 撰写或编译 作者 Gaofu Q,Jie L,Rongyue C,Xin Y,Dan M,Jie...
专著信息 书名 Synthesis of a new biacridine and its using as the chemiluminescent probe for immunoassay of carcinoembryonic antigen 语种 英文 撰写或编译 作者 Hui-Sheng Zhuang,Jin-Ling Huang and Guonan Chen 第一作者单位 出版社 ...

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