在试管中的这些淋巴细胞对肿瘤细胞有很强的杀伤能力。
In a test tube, the lymphocytes are perfectly capable of killing tumor cells.
自然杀伤细胞是一类与T细胞和B细胞不同的淋巴细胞，可在未被致敏的情况下破坏外来细胞(如肿瘤细胞)。
Natural killer cells, which are a class of lymphocyte distinct from t cells and B cells, destroy foreign cells (eg, neoplastic cells) even without prior sensitization.
目的观察sec活化的淋巴细胞对胶质瘤的杀伤作用。
Purpose To observe the anti - glioma effects of lymphocyte activated by SEC.
在治疗前后分别测定其自然杀伤细胞(NK)和淋巴因子活化杀伤细胞(LAK)活性。
The activities of nature killer (NK) cells and LAK cells from patients were measured at the beginning and end of the treatment.
正常的树突状细胞会把异源体递呈给T细胞使其产生杀伤性T淋巴细胞来摧毁它。
Normally dendritic cells show an invader to T cells which produce cytotoxic T cells to destroy it.
自然杀伤（NK）细胞是一种外周血淋巴细胞亚群。
Natural killer (NK) cells are a subset of peripheral blood lymphocytes.
观察肿瘤抗原负载后诱导特异性细胞毒T淋巴细胞生成和对肿瘤细胞杀伤作用。
The effects of DCs pulsed with tumoral antigens on cytotoxic T lymphocytes(CTLs) inducement and growth inhibition of YTMLC cells were assayed.
目的检测植物血凝素及淋巴因子激活的杀伤细胞(PHA -LAK)的体外广谱抗肿瘤作用。
Objective to detect the in vitro antitumor action of phytohemagglutinin and lymphokine activated killer (PHA-LAK) cells.
本研究目的旨在建立一种准确、稳定的NK细胞杀伤活性检测方法，应用于获得性噬血细胞性淋巴组织细胞增多症诊断。
The aim of study was to establish an accurate and stable technique for the detection of NK cell activity in the diagnosis of hemophagocytic lymphohistiocytosis(HLH).
方法应用重导向细胞毒实验，探讨了PTA1分子对混合淋巴细胞反应中活化的NK细胞杀伤作用的影响。
Methods Redirected cytotoxicity assay (RCA) was used to detect the effect of PTA1 on cytotoxicity of NK cells generated from mixed lymphocyte culture (MLC).
测定小鼠淋巴细胞增殖功能、腹腔巨噬细胞吞噬活力和自然杀伤细胞（NK细胞）活性。
Proliferation of lymphocytes, the phagocytosis of macrophage in abdominal cavity and cytotoxicity of NK cells were determined.
方法采用间接免疫荧光法检测白血病患者T淋巴细胞亚群、NK细胞百分数，MTT法检测NK细胞杀伤活性。
Methods t lymphoid subgroups and the percentage of NK cells were detected by the use of indirect immunofluorescence method the function of NK cells was detected by MTT.
实验发现来源于肿瘤组织的淋巴细胞群(TIL)对自体肿瘤无自然杀伤细胞活性或仅有低效细胞毒性。
The tumor-derived lymphocytes population (TIL) were of no natural killing activity or low cytotoxicity against the autologouS tumors.
用MTT方法对脾脏的NK杀伤细胞率和淋巴细胞的转化率进行测定，采用免疫荧光法对CD4+、CD8+细胞进行测定。
The killing activity of NK cells and the proliferation rate of spleen cells were tested by MTT assay, and T cell subgroupCD4+ , CD8+ were tested by the indirect immune fluorescent assay.
淋巴细胞为主，CIK细胞是抗病毒、直接杀伤肿瘤细胞的主要免疫细胞。
CIK cell is a kind of anti-vims cell and is an important immunocyte to kill the tumor cell directly.
目的研究ag490对正常人外周血n K细胞杀伤活性及淋巴细胞转化功能的影响。
Objective To examine the effect of AG490 on NK activity and lymphocyte transformation.
目的：探讨联合检测血清免疫抑制酸性蛋白(iap)、T淋巴细胞亚群(TLS)、自然杀伤细胞(NK,CD 16 +56 +)、淋巴细胞转化(LTT)在临床的应用价值。
Objective: To explore the clinical values of detecting the immunosuppressive acid protein (IAP). T lymphocyte subgroup (TLS), nature Killer (NK, CD16 + 56 +) and lymphocyte transformation test (LTT).
目的观察大鼠体外脾淋巴细胞经不同压力—时程的高分压氧处理后淋巴细胞增殖及细胞毒性T淋巴细胞（CTL）杀伤能力的变化。
Objective To observe the effects of hyperbaric oxygen on the proliferation rate and total cytotoxicity T lymphocyte(CTL) activity of rat splenic lymphocytes.
目的：研究肺癌清扫淋巴结的淋巴细胞，经CD 3单克隆抗体激活后的杀伤细胞(CD3AK细胞)在体外的增殖和表型变化。
Objective: To study the propagation and phenotypes changes of killer cell CD3AK cell activated by CD3 mAb in vitro.
目的探讨早孕妇女血清及蜕膜组织液对自然杀伤（NK）细胞及淋巴细胞功能的影响。
Objective To study the effects of serum and decidual tissue fluid in early pregnant women on natural killer cells (NK cells) activity and lymphocyte proliferation.
目的探讨人血清补体杀伤小鼠胸腺瘤el - 4细胞的机制，建立补体杀伤t淋巴细胞的非致死模型。
Objective to explore the mechanism of human serum complement induced murine thymoma EL-4 cell lysis and to construct the complement non-lethal attack model on t lymphocytes.
杀伤性T淋巴细胞（CTL）是红细胞前期恶性疟原虫免疫防护的关键环节。
CD8+ cytotoxic T lymphocytes (CTL) play a critical role in eradicating Plasmodium falciparum at the pre-erythrocyte stage of the parasite infection.
白细胞介素-12（IL-12）最初称作自然杀伤细胞刺激因子（NKSF）或细胞毒性淋巴细胞成熟因子（CLMF），是一种异二聚体细胞因子。
Interleukin-12 (IL-12) previously called cytotoxic lymphocyte maturation factor (CLMF) or NK cell stimulatory factor (NKSF) is a recently characterized heterodimeric cytokine composed of two subunits.
再将RB肿瘤抗原致敏树突状细胞，与自体淋巴细胞共孵育后，能诱导出特异性杀伤肿瘤细胞的CTL。
The dendritic cells were induced by RB tumor antigen and then it cooperated with RB tumor lysates in vitro to induce antigen specific CTL which can kill the SO-RB50 target cells specifically.
再将RB肿瘤抗原致敏树突状细胞，与自体淋巴细胞共孵育后，能诱导出特异性杀伤肿瘤细胞的CTL。
The dendritic cells were induced by RB tumor antigen and then it cooperated with RB tumor lysates in vitro to induce antigen specific CTL which can kill the SO-RB50 target cells specifically.
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