其诱导保护性免疫的机制尚待进一步研究。
The mechanism of its inducing protective immunity needs to be studied further.
很多实验显示，这些颗粒可以诱发保护性免疫。
Several experiments showed that the particles could induce protective immunity.
感染后保护性免疫仅能持续数月，再感染经常发生。
Protective immunity against RSV infection after infection only last several months, so that reinfection often occurred.
本文介绍了旋毛虫新生幼虫抗原保护性免疫研究的新进展。
This article introduced the new developments on the study of protective immunity of T. spiralis newborn larvae antigens.
近年来的研究结果表明，中和抗体在保护性免疫中起重要作用。
The recent research demonstrated that the neutralizing antibodies played a very important role in the protective immune response.
目的探讨肝毛细线虫虫卵可溶性抗原(SEA)诱导保护性免疫的效果。
Objective To explore protective immunity effect against Capillaria hepatica infection induced by soluble egg antigen (SEA) in rats.
由于人类在这之前没有遭遇这样的新病毒，他们的保护性免疫能力就很差。
Since humans haven't encountered the new virus before, they have little protective immunity.
旋毛虫新生幼虫抗原具有很好的免疫原性，有明显的抗旋毛虫保护性免疫作用。
Newborn larvae antigens of Trichinella spiralis have better immunogenicity, which can induce an obvious immune protection against T. spiralis.
CSFV囊膜糖蛋白E2是诱导中和抗体及激发保护性免疫应答的主要抗原蛋白。
Envelope glycoprotein E2(gp55) of Classical swine fever virus(CSFV) is the most antigenic protein being responsible for eliciting neutralizing antibodies and conferring protective immunity.
啮齿类疟原虫感染小鼠为深入探讨抗人疟保护性免疫应答机制，提供了一种宝贵的实验动物模型。
Mice infected with rodent malaria parasites may provide a valuable animal model for dissecting protective immunity against human malaria.
因此，进一步阐明诱导抗疟保护性免疫应答的相关机制，无疑将为疟疾的有效控制提供必须的前提依据。
Therefore, a better understanding of the mechanisms that induce protective immunity to malaria infection will provide necessary and primary data for effective control malaria.
结论：提示皮肤组织的细胞免疫反应在血吸虫减毒尾蚴免疫的宿主抗攻击感染保护性免疫中起重要作用。
CONCLUSION: Cellular immune response in the skin of the mice immunized with UV-attenuated cercariae might play an important role in the protective immunity against challenge infection.
数十年前我们就已经知道灭活李斯特菌制成的疫苗不能产生保护性免疫，其主要原因被认为是其不能进入细胞质中。
It has been known for decades that killed Listeria vaccines don't provide protective immunity. It was believed that failure to reach the cytosol was the major reason.
不幸的是，我们的研究结果表明，许多病原体和肿瘤细胞也有这套综合保护性系统，从而使它们能够抵御人类的免疫反应“ 。
Unfortunately, our results suggest that many pathogens and tumor cells also have integrated themselves into this protective system, thus enabling them to resist the human immune response.
在产生免疫耐受的移植物中可发现调节性T淋巴细胞，并对移植组织具有保护性作用。
Regulatory T cells can be found in tolerated grafts and contribute to the acquisition of a state of privilege in those tissues.
目的：筛选和鉴定结核分枝杆菌特异性和保护性抗原，研究结核杆菌的免疫反应特点，以探索结核病诊断和治疗的新途径。
Objective: to select and identify the specific and protective antigens of Mycobacterium tuberculosis for searching a new approach to diagnose and treat tuberculosis.
因此，保护性自身免疫可提供一种较为满意的细胞治疗途径，从而有效促进脊髓不完全损伤鼠的神经功能恢复。
Protective autoimmunity can provide a satisfactory method through cure at cell level, and effectively improve recovery for rats of incomplete spinal cord injury.
志贺毒素保护性抗原基因的获得为志贺毒素的免疫学研究准备了必要的材料。
The cloned genes of Shiga toxin protective antigens provided essential material for the immunological re-search of Shiga toxin.
目的：对炭疽毒素保护性抗原（PA）的不同结构域进行了缺失突变，以期找到免疫原性降低而功能变化不大的PA蛋白突变体。
Objective:To find protective antigen(PA) defective mutants of anthrax toxin with the same function as PA but with low immunogenicity, different domains of PA were mutated.
结果表明神经氨酸酶是Hps的主要免疫保护性抗原之一，为进一步研究Hps亚单位疫苗提供理论依据。
The result show that, neuraminidase is one of the main immune protective antigen for the Hps, which provides a theoretical basis for further study of the Hps subunit vaccine.
用与制造菌苗株一致的培养物制备检测抗原，检测30日龄雏鸡免疫后抗体效价，对不同抗体滴度的雏鸡进行了攻毒保护性试验。
In the experiment we used the antigen to detect the valence of antibody of 30 days immuned chicken, which is the same antigen with the strains of chicken e.
研究人员解释说，这种保护性的免疫效果可能和儿童早期接触了携带量细菌的宠物有关。
Researchers suggest this protective effect may be the result of early exposure to lots of bacteria that are carried by dogs and cats.
动物保护性实验表明，虽然与对照组相比免疫组小鼠存活时间有一定的延长，但差异无显著性。
The protective trial proved that there was no significant difference between control group and experimental group though the survival time of mice from experimental group had been prolonged.
钩端螺旋体的保护性抗体和血清学特异性凝集抗体均为以外膜抗原为基础的免疫学反应。
The protective antibody and the serospecific agglutinin against leptospires are immunological response to the surface antigen of leptospires.
研究以干酪乳杆菌作为传递抗原活载体表达猪细小病毒主要免疫保护性抗原VP2蛋白的免疫特性。
Lactobacillus casei 393 was selected as oral vaccine carrier for the expression of porcine parvovirus (PPV) major immune protective antigen VP2 protein and immune character was analyzed.
对比免疫组和对照组死亡率，表明该免疫原制剂具有一定的免疫保护性效果。
The analysis of immune cells in different tissues and organs of mouse indicated that the antigen preparations dose have of some immunogenicity.
对比免疫组和对照组死亡率，表明该免疫原制剂具有一定的免疫保护性效果。
The analysis of immune cells in different tissues and organs of mouse indicated that the antigen preparations dose have of some immunogenicity.
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