脑细胞

BACKGROUND:Whether plumbum exposure induced learning and memory disorder in animals is correlated with the changes of the activity of protein kinase C in the brain tissue?

背景：铅暴露引起的动物学习记忆障碍与脑细胞中蛋白激酶 C(protein kinase C，PKC)活性改变是否有关系呢？

Methods Serum putrescine,spermidine and spermine were measured by using HPLC in 16 cases of cerebral infarction and 26 controls.

脑缺血时存在明显的聚胺代谢紊乱，且其与缺血性脑细胞损伤的密度密切相关 [1] [2 ] 。

The rats were killed in 0,24,48 and 72 hours after hypoxic-ischemia to detect the level of SOD and NDA in rat brain and neuronal apoptosis in the hippocampal CAI regin was detected by HE and TUNEL staining.

于手术后即刻，②、③于处置后0、24、48、72h断头取脑，分别检测SOD/MDA的水平，并经HE和Tunel染色，光镜下检测海马CAI脑细胞凋亡数。

Is enough to run us up against our mental limits.

这种问题都足以耗尽全部的脑细胞了。

Researchers at the University of California in Los Angeles managed to do this using neurons from the sea slug Aplysia California, which is a good model for brain cells in other organisms, including humans.

研究人员在加州大学洛杉矶设法为此使用的神经元从海参海兔加利福尼亚州，这是一个很好的模式，脑细胞在其他生物，包括人类

He and his colleagues have been studying sea snake venom in hopes of finding toxins that target particular brain cells involved in learning and memory.

他和他的同事们一直都在研究海蛇毒希望寻找毒素，针对特定的脑细胞参与学习和记忆功能。

Be not a few kinds importantly factor of phlogistic sex cell and the research progress that are short of ailing concern of blood-vessel of head of courage and uprightness to make the following overview now.

非炎性细胞因子是在脑组织缺血后由各种脑细胞分泌的具有神经保护功能的一群细胞因子，其和炎性细胞因子之间相互影响，共同参和脑缺血过程。

Signed rank sum test was applied. 18F-FDG PET imaging showed significant difference P ＜ 0.005）. Twenty cases showed low brain glucose metabolism, 11 were diffuse low metabolism loci, 9 were unilateral low metabolism loci, 2 were normal.

随着正电子发射计算机断层扫描（positron emission tomography， PET）的问世，18F-FDG PET脑代谢显像不仅能显示脑结构异常，并且能显示脑细胞葡萄糖代谢变化。

Suckling period of nutrition is also very important, because it is still in brain.

乳儿期的营养也十分重要，因为这时脑细胞仍在分裂增多。

Objective To study the effect of formaldehyde on superoxide dismutase in the cerebral tissues and DNA damage of brain cells of rats.

目的 研究甲醛染毒对大鼠脑组织超氧化物歧化酶和脑细胞DNA损伤的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。