星细胞的一端形成了数千个神经元的触点,而另一端围绕和包裹住血管。
One end of an individual astrocyte forms extensive contacts with thousands of neurons, while the other end surrounds and encases blood vessels.
研究小组早期发现神经元的活动是通过叫做星细胞的中介细胞传达到血管的。
The research team discovered early on that neuronal activity appeared to be communicated to the blood vessels through intermediary cells known as astrocytes.
星细胞构成了几乎半个大脑,此前被认为是大脑的“胶水”而并非在脑活动中起作用。
Astrocytes, which comprise about half the brain, had not been thought to play an active role in brain processes, and were thought to serve as the "glue" of the brain.
这项研究给我们的暗示之一就是在脑活跃过程中任何星细胞功能的破坏都将在危急时刻危及血流量。
One of many implications of this work is that any disruption of astrocytic function will compromise blood flow at critical times during brain activity.
通过这种方式,星细胞能收集来自大量神经元的信息,并将此信息转变为不同的生理结果,包括血流量的调节。
In this way, astrocytes are capable of integrating information from a large number of neurons and translating this information into distinct physiological outcomes, including modulation of blood flow.
“我一直觉得,卢卡斯导演对死星的最初构思是一种很有意思的方式,这种想法可以用来探索细胞表面,”他说。
"Luke's initial dive into the Death Star, I've always thought, is a very interesting way how one would explore the surface of a cell," he said.
“我一直觉得,卢卡斯导演对死星的最初构思是一种很有意思的方式,这种想法可以用来探索细胞表面,”他说。
“Luke's initial dive into the Death Star, I've always thought, is a very interesting way how one would explore the surface of a cell,” he said.
尽管人们已经在星型胶质细胞中发现了小囊泡和大致密核心囊泡的标记物,可是用以胞吐的囊泡究竟是什么还并不清楚。
Although markers for both small vesicles and large dense core vesicles are found in astrocytes, the identity of vesicles undergoing exocytosis has been largely unclear.
目的研究两种方法制备的葡聚糖-表柔比星偶合物的稳定性及体外细胞毒活性。
ABSTRACT: OBJECTIVE To study the stability and in vitro cytotoxicity of two kinds of dextran-epirubicin conjugates .
目的探讨阿米卡星、清热活血中药对雌性大鼠卵巢颗粒细胞的形态和功能影响。
Purpose To explore the effects of antibiotics and herbs with removing pathogenic heat from blood on ovarian granulosa cell morphological and functions in female rats.
如果一部分汲取自昴宿星思想形态的身体驱散了足够多爱的话,那么细胞将会跌入死亡和疾病。
If a part of the body drawn from Pleiadian thought-form dissipates enough love, the cells will fall into death and disease.
扬子鳄大脑皮层可分为外网状层、细胞层和内网状层三层,神经细胞绝大多数集中于细胞层内,内、外网状层中零星分布一些小细胞。
The cerebral cortex include three layers: outer plexiform layer, cell layer and inner plexiform layer. There are some small cells scatter in outer and inner plexiform layer.
结论:黄芪通过影响系膜区和系膜细胞而对多柔比星肾病产生治疗作用。
Conclusion: Astragalus Membranaceus had therapeutical effects to Doxorubicin nephropathy through its influence on mesangium and mesangial cells.
生前暴露与高或低级别星型细胞瘤、室管膜细胞瘤、生殖细胞瘤或是其他少见的尚未明确分类的肿瘤的发病风险没有关系。
Prenatal exposure was not associated with risk of high - or low-grade astrocytoma, ependymoma, germ cell tumor, or other rare or incompletely specified tumors.
目的:观察国产表柔比星为主的联合化疗方案治疗非霍奇金淋巴瘤、乳腺癌、非小细胞肺癌的疗效和不良反应。
Objective:To observe the efficacy and toxicity of domestic epirubicin in treatment of non Hodgkin's lymphoma, breast cancer, and non small cell lung cancer.
我们发现切牙的舌侧的颈环结构内也包括少量的星网状层细胞,推测其可能发挥干细胞龛的作用。
We show that the lingual cervical loop contains a small core of stellate reticulum cells and suggest that it acts as a functional stem cell niche.
方法:用图像分析系统测量多柔比星肾病大鼠肾小球面积、系膜区面积和系膜细胞数。
Methods: the glomerular areas, mesangial areas and the number of mesangial cells of Doxorubicin nephropathy in rats were measured by quantitative morphometry study.
星型细胞瘤ct像上显示局部占位效应明显,在T2WI像上显示脑回结构消失。
The astrocytoma had obvious local occupying effect on the ct and the structure of gyrus disappearanced on the T2WI.
星型胶质细胞虽然没有动作电位,但是可以表达多种受体和离子通道,并且以细胞内钙波传递的方式来响应各类刺激。
Although lacking action potentials, astrocytes express various receptors and ion channels and exhibit intercellular propagating Ca2 + waves in response to various stimuli.
总之,星型胶质细胞的溶酶体可以通过调节性胞吐对生理和病理条件下的细胞间信号传递产生重要意义。
Together, these findings indicate that regulated lysosome release from astrocytes contribute to intercellular signaling under physiological as well as pathological conditions.
星型胶质细胞同样可以释放多种信号分子来介导细胞间的通讯。
Astrocytes can also release many signal molecules that mediate intercellular communication.
在没有双筒望远镜或天文望远镜的情况下,只有亮星的光才能让视锥细胞活跃起来。
Only the brightest stars can excite the cones, unless binoculars or a telescope is used to intensify a star's light.
目的研究两种方法制备的葡聚糖-表柔比星偶合物的稳定性及体外细胞毒活性。
OBJECTIVE To study the stability and in vitro cytotoxicity of two kinds of dextran-epirubicin conjugates.
选择性地裂解星型胶质细胞的溶酶体,发现ATP释放和钙波传播都消失了。
Selective intracellular lysis of lysosomes abolished both ATP release and Ca2+ wave propagation among astrocytes.
选择性地裂解星型胶质细胞的溶酶体,发现ATP释放和钙波传播都消失了。
Selective intracellular lysis of lysosomes abolished both ATP release and Ca2+ wave propagation among astrocytes.
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