目的：观察锌对热应激大鼠细胞免疫功能和自然杀伤细胞(NK)活性的影响。
To study the effects of zinc on the cellular immunity and NK cell activity in acute heat exposed rats.
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.
结论：卵巢癌组织中MIF蛋白表达上调导致巨噬细胞和自然杀伤细胞增多，可能是肿瘤进一步恶化的原因之一。
Conclusion the up-regulated expression of MIF can make the increase of macrophages and natural killer cells, it is one of the reasons of tumor development.
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.
研究表明笑声和快乐会提高你的身体免疫力，特别是它们会产生的自然杀伤细胞能使你免受疾病和癌症的侵害。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
人类历史上最具杀伤力的自然灾害均发生在黄河，分别在1887年和1931年，据估计在这两年之间有多达六百万人死于洪水。
The two deadliest natural disasters in human history were both Yellow River floods, in 1887 and 1931, that between them are estimated to have killed as many as 6 million people.
微笑促进内啡肽、自然镇痛杀伤物质和5 -羟色胺的释放。
Smiling Releases Endorphins, Natural Pain Killers and serotonin.
自然杀伤细胞是身体对抗病毒引起的病原体和癌细胞的第一道防线，这意味着降低自然杀伤细胞的功效将导致对癌症和某些病毒的敏感性增加。
NK cells are the body's first line of defense against viral pathogens and tumor cells, which means a decrease in their function can result in increased susceptibility to cancer and certain viruses.
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.
目的：观察异氟醚和安氟醚吸入麻醉对病人T细胞亚群、自然杀伤细胞（NK细胞）的影响。
Objective:To investigate the effects of inhalation anesthetic on T lymphocyte subsets and natural killer(NK) cell activity.
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.
前言： 目的：观察肺气虚证患者和肺阴虚证患者外周血自然杀伤细胞（NK 细胞）表达状况。
Objective:To observe expression of NK cells in peripheral blood in the patients of lung-Qi deficiency and lung-Yin deficiency.
前言： 目的：观察肺气虚证患者和肺阴虚证患者外周血自然杀伤细胞（NK 细胞）表达状况。
Objective:To observe expression of NK cells in peripheral blood in the patients of lung-Qi deficiency and lung-Yin deficiency.
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