目的研究艾氏腹水瘤全细胞瘤苗诱导的特异性杀伤活性。
Aim to study the tumor specific cytotoxicity induced by Ehrlich ascites tumor cell vaccine.
效应细胞的杀伤活性与靶细胞释放的荧光强度呈正相关性。
The cytotoxicity of effect or cells corresponded positively to the fluorescence released by target cells.
同时段分别检测巨噬细胞吞噬功能、杀伤活性和趋化作用。
At the same time, the phagocytic function, cytotoxicity and chemotaxis of the macrophages were detected.
灵芝孢子多糖还可增强S180肉瘤荷瘤小鼠nk细胞的杀伤活性。
In addition, GLSPs could strengthen the activity of NK cells in S180 tumor-bearing mice.
结论：标记抗体在体外对单核、巨噬细胞显示了相对特异的杀伤活性。
Conclusion The conjugation can show a highly specific cytotoxicity upon mononuclear-macrophage in vitro.
目的探讨细胞因子诱导的杀伤细胞(CIK)体外杀伤活性及杀瘤机制。
Objective to investigate the cytotoxicity and mechanism of killing tumor of cytokine-induced killer (CIK) cells in vitro.
结论术前介入化疗可缩短肝癌患者TIL细胞增殖时间，提高肿瘤杀伤活性。
Conclusion Preoperative interventional therapy can not only shorten the proliferation time of TIL but also increase the tumor killing activity.
结论DAP可增加B16细胞致敏小鼠脾脏t细胞比例及提高CTL杀伤活性。
Conclusion DAP can enhance CTL activity in mice sensibilized by B16 cells.
结论肠内营养可以增加肝硬化大鼠肝切除术后肝脏NK细胞的百分率和杀伤活性。
ConclusionEN after posthepatectomy can ameliorate the percentage and the activity of NK cells in the livers in cirrhotic rats.
结果：转染后反义rna均得到高水平表达，并使NK细胞的杀伤活性提高约15%。
Results: After the transfection, antisense RNA had been successfully expressed respectively, and NK cells activity had been improved about 15%.
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.
方法采用体外实验，mtt比色法检测细胞存活、NK细胞杀伤活性及细胞增殖情况。
Methods Using MTT colorimetry to detect cell survival, NK activity and cell proliferation.
HSP70在乳腺癌药物敏感与耐受细胞系上的差异性表达对免疫效应细胞的杀伤活性有影响。
The differential expressions of HSP70 in breast cancer drug sensitive cell line MCF7 and MDR cell line MCF7/ADR affect the cytotoxic activity of immunologic effector cells.
目的研究NK 92细胞对人卵巢癌细胞的体外杀伤活性以及放射线照射后对其杀伤活性的影响。
Objective to study in vitro cytotoxic activity of NK-92 cells against human ovarian cancer cells and effect of irradiation on NK-92 cytotoxicity.
目的寻找新的高效杀伤活性的细胞，探讨脐血单个核细胞作为LAK细胞前体细胞的可行性和意义。
Objective To seek new activated killer cells, the feasibility of preparing LAK cell from umbilical blood was explored.
目的研究NK- 92细胞对人鼻咽癌细胞的体外杀伤活性，以及放射线照射后对其杀伤活性的影响。
Objective to study cytotoxic activity of NK-92 cells against human nasopharyngeal carcinoma cells and effect of irradiation on NK-92 cytotoxicity in vitro.
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.
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).
结论：CIK细胞在体外扩增能力强，对肿瘤细胞的杀伤活性高，有望成为新一代抗肿瘤过继免疫细胞制剂而应用于临床。
CONCLUSION: CIK cells have strong proliferative ability and higher cytotoxicity to tumor cells in vitro, which could be used as a potential anti-tumor adoptive immunotherapy in clinic.
方法：通过给小鼠灌胃WAK ，观察其对免疫低下小鼠迟发性超敏反应、溶血素生成及对小鼠NK细胞、LAK细胞杀伤活性的影响。
Methods: After different doses of WAK were given to mice ig, its effects on delayed type hypersensitivity (DTH), hemolysin production, NK and LAK cell killing activity were observed.
因此，树突状细胞(DC细胞)递呈肿瘤抗原给共培养的CIK细胞，希望可以增强CIK细胞识别肿瘤的能力以及提高其肿瘤杀伤活性。
Hence, dendritic cells (DC) were cultured and engineered to present tumor antigens to CIK cells hoping that this might enhance the recognition of tumor cells and its subsequent killing.
酸牛奶能增强自然杀伤细胞的活性，促进人体对病毒的杀伤力。
Acid milk can enhance the activity of natural killer cells, and promote the human body to the virus.
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.
目的研究白细胞介素- 2 (IL - 2)和白细胞介素- 18 (IL - 18)诱导自然杀伤(NK)细胞活化和抗骨髓瘤细胞活性的协同作用。
Objective To explore potential synergetic effects of interleukin-2 (IL-2) with IL-18 on induction of natural killer (NK) cell activity against myeloma cells in vitro.
在试验末期，除了服用鱼油的组，研究人员没有发现自然杀伤细胞活性有变化。
At the end of the trial period, the researchers found no changes in natural killer cell activity except in the group taking fish oil.
检测不同组自然杀伤细胞活性及肺内肿瘤潴留量。
Natural kill cell activity and lung tumor retention were detected.
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.
活体中，人参明显提高小鼠脾抗绵羊红细胞性溶血空斑形成反应和自然杀伤细胞活性。
A. Meyer(G. S. )are reported. In vivo, G. S. significantly enhances anti-sheep red cell-specific plaque-forming cell response and the activity of natural killer cell in mouse.
放疗的主要机制是通过放射线对肿瘤的电离作用，直接或间接诱发自由基、活性氧来杀伤肿瘤细胞。
The mechanism of radiotherapy is its ionization action, which can kill the tumor cell directly or indirectly by generation of free radicals, reactive oxygen species to cure the disease.
放疗的主要机制是通过放射线对肿瘤的电离作用，直接或间接诱发自由基、活性氧来杀伤肿瘤细胞。
The mechanism of radiotherapy is its ionization action, which can kill the tumor cell directly or indirectly by generation of free radicals, reactive oxygen species to cure the disease.
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