什么是抗体和抗原？
论述了抗体和抗原结构的数学模型以及抗体数据的产生机理。
The mathematical models of antibody and antigen were given, and the antibody generating mechanism was presented also.
研究了姜片吸虫成虫冷浸抗原检测姜片吸虫病患者血清抗体的敏感性和特异性及其在流行病和临床上的应用价值。
This paper studied sensitivity, specificity and practical value and significance of ELISA in the detection of antibodies against Fasciolopsis buski in human sera.
这是一个复杂的过程，涉及抗原和抗体。
This is a complicated process involving antigens and antibodies.
目的：探讨检测人类白细胞抗原(HLA)和群体反应性抗体(PRA)对肾移植高敏受者的临床意义。
OBJECTIVE To investigate human leukocyte antigen (HLA) matching and panel reactive antibody (PRA) titer in highly sensitized recipients of renal allograft.
琼脂凝胶扩散试验包括蛋白质迁移和抗原抗体复合物穿过凝胶。
Agar gel diffusion involves the migration of proteins and antigen-antibody complexes through gels.
目的探讨结直肠癌患者血循环中抗-癌胚抗原特异性抗体的存在情况和及其临床意义。
Objective To evaluate the clinical significance of anti-CEA antibodies in the serum of patients with colorectal carcinoma.
结论脂质体可以作为酶和抗原的载体，检测血清中的抗体。
Conclusion Liposome may serve as a carrier of enzyme and antigen detecting antibody in sera.
这是由固定和自由的抗原对标记抗体的竞争结合导致的。
This results from the competition between the fixed and free antigen for binding to the labeled antibody.
目的探讨不同抗体和透膜剂组合对流式细胞术中胞浆抗原检测的影响。
Objective To explore the effect of different panels of antibodies and permeabilizations on detection of intracellular antigens.
超抗原以极低的浓度就能引起机体免疫细胞、细胞因子和抗体的巨大变化，引起机体一系列病理生理过程。
Superantigen in very light concentration can cause an enormous change of immunocytes, cytokines and antibody, cause a series of pathological and physiological change in the body.
方法采用IFA法检测抗原与抗体，分型分别采用IFA、HI和RPHI等技术，同时作病毒分离。
Methods Using IFA to detect the antigens and antibodies, typing by IFA, HI, and RPHI, and isolating of HFRSV were performed.
目的探讨采用酚糖脂- I (PGL - I)多克隆抗体检测皮肤活检标本中PG L - I抗原对麻风诊断和鉴别诊断的价值。
Objective To investigate the application value of detection of PGL-I antigen by using PGL-I polyclonal antibody in the diagnosis of leprosy.
目的：为了对植物细胞中的脱落酸（ABA）进行定量和定位分析，研究了脱落酸人工抗原的合成以及多克隆抗体的制备。
Objective:In order to research on the localization and quantization of abscisic acid(ABA)in plant cells, synthesis of antigen and preparation of multi-clonal antibody against ABA were studied.
酶免疫分析技术的质量依赖于抗原的纯度、抗体的特异性、合适标记酶的选用，其灵敏度取决于标记酶的高度纯化和高转化率。
The quality of an enzyme immunoassays depends very much on the purity of the antigen or hapten used for conjugation, the specificity of the antibody and the choice of a suitable enzyme label.
黑色素瘤抗独特型抗体疫苗能模拟肿瘤相关抗原，激发机体的抗肿瘤免疫应答，已在许多动物实验和临床试验中得到证实。
It has been demonstrated that anti-idiotypic antibody vaccines against melanoma can mimic tumor-associated antigens and activate anti-tumor immune responses in many animal models and clinical trials.
表明可合并组成一段含启动子、起始密码子和NKND四个氨基酸的678个碱基的单克隆抗体M26～32抗原决定簇基因片段。
A combined 678 bp sequence which containing promoter, initiation codon and NKND sequence can be used for further research of target antigen gene of pan species monoclonal antibody M26~32.
本文对检测血吸虫病抗体的胶乳凝集试验重新进行了评价，证明共价结合的日本血吸虫卵胶乳抗原有较高的敏感性和特异性。
Re-evaluation of latex agglutination test to detect the anti-schistosome antibody showed that the covalently bounded latex-egg antigen was highly sensitive and specific.
针对B淋巴瘤细胞和B淋巴细胞表面CD 20抗原的单克隆抗体治疗NHL取得了较好的效果。
While, monoclonal antibody against CD20 antigen on the membrane of B-cell NHLs and normal B-lymphocyte showed satisfactory curative effect in clinical treatment of NHL.
实验测试的结果表明，固定后的抗原，保持了良好的反应性和稳定性，可用于抗原抗体反应的测试。
The experiment results indicated the immobilized antigen still keep its good reactivity and stability and can use for detecting reactions of antibody-antigen.
由抗原抗体反应或电场刺激所引起的去上皮标本的收缩幅度和对照组相比升高了50%—100%。
The amplitudes of contractions of epithelium-removed preparations induced by antigen-antibody reaction or electric field stimulation increased by 50 % -100% vs the control.
单克隆抗体治疗的靶点包括细胞表面抗原和生长因子受体等。
Those targets for monoclonal antibodies therapy include cellular growth factor receptors and cell surface antigens, etc.
方法利用抗原、抗体特异性结合原理，在组织和细胞中进行抗原、抗体准确定性、定位的检测。
Methods:Applying the principle of specific binding of antibody and antigen, make detection on accurate localization and qualitaliveness in tissues and cells.
该患者的乙肝表面抗原（HbsAg）和乙肝核心抗体（HbcAb）呈阳性。
In this case, the hepatitis B surface antigen (HbsAg) and hepatitis B core antibody (HbcAb) were positive.
用标记抗体追踪定位抗原，可以确定组织或细胞内的某种抗原成分的存在和分布。
Using marked antibody trace antigen can demonstrate its orientation and distribution in the tissue and cell.
目的：鉴定抑制肺癌细胞生长的功能性单克隆抗体1E2及其抗原，为治疗肺癌提供有潜力的靶向抗体治疗剂和分子靶位。
Objective: To identify a functional monoclonal antibody 1E2 against lung cancer and its antigen, so as to provide a candidate antibody drug and molecule target for the anti-lung cancer therapy.
方法采用ELISA和毛细管电泳测定抗体抗原的亲和常数。
Methods Affinity constant of the specific antibodies was determined with ELISA and capillary electrophoresis.
结论细胞免疫能够获得识别组织特异性抗原抗体，能够为后继实验研究、诊断和治疗打下基础。
Cell immunization could be used obtaining mAbs recognizing tissue-specific antigens and which would be useful for the future research, diagnosis and therapy at proteinome period.
方法：按who规定的原理和方法进行：对流感流行株、抗原和基因变异以及血清抗体和病毒多病原实行监测。
Methods: According to the principle and methods of the WHO stipulation, the influenza epidemic strains, antigen, gene variation, serum antibody and virus multi-pathogen were monitored.
本研究获得的单克隆抗体将为今后深入研究PRRSV病毒结构和功能，分析GP5蛋白的抗原表位，设计有效的新型疫苗等提供有益帮助。
The MAbs against PRRSV GP5 can be used for further analysis of the structure and function of PRRSV, identification of epitopes on GP5, which will be helpful for new vaccine design.
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