一个令人惊奇的发现是怀孕也有保护效应,因为许多表明保护作用的激素和生长因子信号基因也有表达。
A surprising finding was evidence of a protective effect of pregnancy as well, since the expression of many hormone and growth factor signaling genes suggests protection.
这些发现显示高危险炎症和保护性激素信号基因表达之间的平衡可最终决定一个女性乳腺癌的风险,她说。
These findings indicate that a balance between high risk inflammatory and protective hormone signaling gene expression may ultimately determine a woman's individual breast cancer risk, she said.
如今,她们正试图弄清楚哪些分子信号转导过程激活了复苏植物的种子发育基因,以及如何将其复制到农作物上。
Now they are trying to figure out what molecular signaling processes activate those seed-building genes in resurrection plants—and how to reproduce them in crops.
25个皮肤基因中有好几个表现出异常强烈的自然选择信号,但在欧洲和亚洲,自然选择却通过不同的途径使人的皮肤呈浅色。
Several of the 25 skin genes bear strong signatures of natural selection, but natural selection has taken different paths to lighten people’s skin in Europe and in Asia.
25个皮肤基因中有好几个表现出异常强烈的自然选择信号,但在欧洲和亚洲,自然选择却通过不同的途径使人的皮肤呈浅色。
Several of the 25 skin genes bear strong signatures of natural selection, but natural selection has taken different paths to lighten people's skin in Europe and in Asia.
连这个生物的臭迹及其它化学信号都支配着它们的行动,更不要说它们的基因了。
The little creatures are constantly guided by their scent trails and other chemical signals, not to mention their genes.
他们的团队不仅发现了标志病毒感染的特殊基因信号,而且得出了病毒和细菌感染能够触发其他基因变化的结论。
Not only have they found a specific genetic signature that indicates viral infection, but the team has concluded that viruses and bacterial infections trigger different genes.
哺乳动物细胞对双链RNA不识别意味着可用短发卡RNA来阻断信使RNA,从而使相应基因的信号无法传递。
This aversity to double-stranded RNA means short hairpins can be used to knock out the messengers, thus nullifying the signal from the underlying gene.
其中的每一组基因都在神经的不同位置上干扰神经信号的传递,但是最终都导致类似的症状。
Each of those genetic variations interferes with nerve transmission at a different location, but the illnesses they produce are all very similar.
首先,他们用基因手段禁止了细胞受体的活动——细胞受体即那些向其他细胞发送和从其他细胞接受信号的分子们——因为雌激素和雄激素存在于正在发育的老鼠胚胎的肢芽中。
First, they used genetic tools to deactivate cell receptors-molecules that send and receive signals to and from other cells-for testosterone and estrogen in the developing limb buds of mouse embryos.
科学家预测分析更多的类似基因将会让我们更好的理解影响生殖和其他行为活动的基因以及神经信号通路。
The scientists predict that analyzing additional similar genes will give further insight into genes and neural signaling pathways that influence reproductive and other behavioral interactions.
去年,Rauscher报告,至少对老鼠而言,一首莫扎特钢琴奏鸣曲似乎激活了涉及大脑里传输信号的神经细胞的三种基因。
Last year, Rauscher reported that, for rats at least, a Mozart piano sonata seems to stimulate activity in three genes involved in nerve-cell signalling in the brain.
同时,(经过检测)那些未受流感影响的人,(研究人员)发现,这些人可以激活一种完全不同的基因信号。
Meanwhile, those who remained fine were found to have activated a totally different genetic signature。
论文作者记录了缺乏Kv1.1通道基因的小鼠的大脑和心脏电信号,来确定致命异常的起因和机理。
The authors recorded electrical signals from the brains and hearts of mice bred to lack the gene for Kv1.1 channels to determine where and how the lethal abnormalities originated.
并探讨了生物细胞如何利用不可靠的部件和噪声(这是指无论电子信号还是基因信号的随机变化)实现可靠的计算。
He discusses how biological cells perform reliable computation with unreliable components and noise (which refers to random variations in signals - whether electronic or genetic).
在这一情况下,编码一种受体分子基因的内部发生了变异——当这一受体发出信号时,尼古丁就与之结合。
In this case, the variation happens inside a gene for one of the receptor molecules that nicotine attaches itself to when it produces its buzz.
美国科学家的一项最新研究显示,使鲨鱼具有第六感并让它们能够检测电流信号的基因对人类头部和面部特征的发育也起著重要作用。
The same genes that give sharks their sixth sense and allow them to detect electrical signals are also responsible for the development of head and facial features in humans, a new study suggests.
该分子抑制了产生氨基丁酸受体这种大脑内信号分子的基因片段。
The molecule blocked a gene that codes for a receptor for GABA, a brain signaling molecule.
EDAR基因的案例显示了生物学见们在解读基因组扫描的选择信号时必须多么小心。
The case of the EDAR gene shows how cautious biologists have to be in interpreting the signals of selection seen in the genome scans.
从2006年开始,他们就在寻找一种基因信号,这种基因信号,在人们刚开始被某种病毒感染,还没有出现明显临床表现的时候就能精确地估计疾病。
Since 2006, they've been hunting for a genetic signature that can accurately assess, well before symptoms appear, whether someone's been infected with a virus.
面临感染时,它们向问题细胞发出信号,来调节特殊基因的表达与不表达。
They do so by feeding the cells in question signals that cause them to switch particular genes on or off in response to infection.
糖作为信号分子,调节了承担糖运输与代谢的基因的表达。
Sugars as signal molecules regulate the expression of genes involved in sugar transport and metabolism.
细胞表面的受体对外界信息的相应反应就是将信息以信号的形式传递给启动基因表达和控制细胞功能的细胞核。
In response to such incoming information, receptors on a cell's surface send signals to the nucleus that tweak gene expression and control cellular function.
显示出的是与损伤后T细胞功能紊乱相关的成百上千的基因和蛋白的功能图,以及它们在信号通路中的配体。
What emerged was a map of the likely functions of hundreds of genes and proteins related to T cell post-trauma dysfunction, and their likely partners in signaling pathways.
方法就细胞凋亡的概念、特征、基因调控、信号传导及其与血管病变的关系作一综述。
Methods the paper reviewed the concept, character, gene control and signal transduction of apoptosis associated with vascular disease.
一个危险信号是EHEC并不携带eae基因,这种基因编码一种叫做intimin的黏附蛋白。
One telltale sign is that the strain does not contain the eae gene, which codes for a protein called intimin, an adhesion protein that allows the bacteria to attach to cells in the gut.
方法利用低密度脂蛋白作用人血管内皮细胞系ecv304,通过基因芯片分析人信号传导相关蛋白的表达谱。
Methods Microarray analysis on human signal transduction associated proteins was applied to profile changes in gene expression of human ECV304 endothelial cells induced by low density lipoprotein.
但锻炼几乎能马上发送运动信号,这些信号会决定哪些基因开启,哪些关闭。
But exercise sets signals in motion almost instantly that determine which genes get turned on and off.
如同其它癌症,卵巢癌细胞中的基因发生突变,结果产生了能够改变正常信号转导功能的蛋白。
Genes that are mutated in ovarian cancer, as in other cancers, result in the production of proteins that alter the normal function of signaling pathways in cells.
如同其它癌症,卵巢癌细胞中的基因发生突变,结果产生了能够改变正常信号转导功能的蛋白。
Genes that are mutated in ovarian cancer, as in other cancers, result in the production of proteins that alter the normal function of signaling pathways in cells.
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