在与NF1相关的肿瘤中神经纤维蛋白表达的丧失与RAS活性升高和细胞增殖增加有关。
Loss of neurofibromin expression in NF1-associated tumors is associated with elevated RAS activity and increased cell proliferation.
相比之下，17-α雄甾二烯抑制人和鼠组织的肿瘤细胞增殖和介导肿瘤细胞的凋亡。
In contrast, 17 alpha androstenediol inhibits proliferation and mediates apoptosis in tumor cells of murine and human origin.
脾淋巴细胞显著减少，异嗜性粒细胞增多，有多量肿瘤细胞浸润。
The lymphocyte of spleen had decreased, and the heterophilic granulocyte had increased, there was more tumour cell infiltrating.
在超微结构上，肿瘤细胞具有逐渐变细的细胞核，且细胞核具有长而细腻的胞浆突起，并与突出的浆膜下的胞吞小泡相关。
Ultrastructurally, the tumor cells had tapering nuclei with long, delicate cytoplasmic processes associated with prominent subplasmalemmal pinocytotic vesicles.
淋巴母细胞瘤是一种复杂的肿瘤。
手术、化疗和放疗只能针对藏在易观察部位的肿瘤细胞，然而，哪怕只有一个细胞被忽视，都有可能引起新的疾病。
Surgery, chemotherapy and radiation can do only so much when tumor cells hide in plain sight and even a single overlooked cell can seed new disease.
以反常细胞增殖为特点的恶性肿瘤有100多种类型。
There are more than 100 types of cancer, characterized by abnormal cell growth.
她还说，这可能会阻止损坏的细胞像肿瘤一样失控般地增长。
This would prevent damaged cells from growing uncontrollably as tumors, she said.
羟基脲是一种抗肿瘤药，也可以用来治疗镰状细胞性贫血。
A cancer drug called hydroxyurea (Droxia, Hydrea) also is used to treat sickle cell anemia.
肿瘤细胞产生能量的方式极为特别。
CANCER cells manage their energy production in a most peculiar way.
在正常饲料喂养的小鼠中，只有3%的肿瘤细胞发生细胞凋亡。
In the fully nourished mice, only 3 percent of tumor cells were dying.
这块肿瘤是一节神经节细胞，通常认为是良性的。
The kind of tumor in question, a ganglioglioma, is generally considered benign.
其中一个方面就是，人们认为肿瘤内也有一定数量的干细胞，这些干细胞使得肿瘤能够在其他细胞死亡或被消灭的情况下还能继续生长。
One of these is that they are believed to have a small population of stem cells which keep them going when other cells die or are killed off.
在肿瘤药物治疗中，首次把目标放在调节导致疾病的细胞信号通路。
It was first in oncology that therapy was aimed at the deregulated cell signaling that leads to the disease.
肿瘤细胞似乎很适应糖酵解作用，因此即使某个肿瘤内形成了血管并获得氧气，但肿瘤细胞仍继续利用糖酵解供能。
Cancer cells seem to adjust so well to glycolysis that even if blood vessels do grow into a tumour and the oxygen thus returns, they stick with it.
他们发现，那些染色体的形态和肿瘤自身细胞的完全相同，说明至少一些血管细胞是来自肿瘤内部的。
They found patterns exactly like those in cells from the tumor itself, suggesting that at least some of the blood vessel cells came from the tumor.
一些专家认为能杀死大多数癌细胞的药物并不会影响癌干细胞，而干细胞仍能生出肿瘤。
Some experts believe that drugs that kill most tumor cells do not affect cancer stem cells, which can regenerate the tumor.
许多种类的肿瘤可产生比普通细胞高得多的表皮生长因子受体，影响之一就是刺激了肿瘤细胞的扩散。
Many types of tumour produce far more EGFR than normal cells do, and one effect of that is to stimulate the proliferation of tumour cells.
为了重建听力，科学家们还必须研究出如何大量生产毛细胞，如何避免干细胞形成肿瘤，以及如何应用于人类的细胞。
To restore hearing, researchers still have to figure out how to produce millions of hair cells, prevent stem cells from forming tumors, and translate the work to human cells.
据说这些细胞是导致肿瘤的生长的细胞。
转移肿瘤细胞——那些从原肿瘤中扩散出来的细胞——比其他细胞移行速度更快。
Metastatic tumour cells—those which have spread from the site of the original tumour—migrate faster than other cells.
如果癌症的干细胞被消灭了，其他的肿瘤组织或许会死掉。
If its stem cells are eradicated, the rest of a tumour may die off.
肿瘤细胞可以向血管发出信号让血管靠肿瘤方向伸长，从而有利于肿瘤的成长。
For example, tumor cells can signal nearby blood vessels to grow in their direction, thereby facilitating tumor growth.
我们可以轻松地对现有细胞进行调整或注入一些肿瘤细胞用于测试纳米粒识别出它们的能力。
We can easily introduce changes among the cells or insert a few tumor cells to test the abilities of the nanoparticles to recognize them.
这就武装好了免疫系统产生战斗白血细胞，又称T细胞，它可以找到并杀死任何匹配肿瘤蛋白质的新的癌细胞。
This prepares the immune system to produce fighter white blood cells, called t cells, that find and kill any new cancerous cells with proteins matching those extracted from the tumor.
去年，美国明尼苏达大学的研究小组找到了一种办法，把人类胚胎干细胞引导成一种强有力的白细胞，这种白细胞会破坏肿瘤细胞。
Last year a group at the University of Minnesota found a way to guide into human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.
这些电流定向加热了进入肿瘤的电极针，加热并破坏癌细胞。
These currents create heat around the electrode, which when directed into the tumor, heats and destroys the cancer cells.
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.
这种方法同样减少了肿瘤细胞内CD47蛋白的水平，从而可以使肿瘤细胞对于患者的免疫系统更加敏感。
Decreasing CD47 levels on tumour cells could also make them more sensitive to attack by the patient's immune system after treatment.
这种方法同样减少了肿瘤细胞内CD47蛋白的水平，从而可以使肿瘤细胞对于患者的免疫系统更加敏感。
Decreasing CD47 levels on tumour cells could also make them more sensitive to attack by the patient's immune system after treatment.
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