促进基因转录的蛋白质。
组蛋白乙酰化促进基因表达，而去乙酰化则抑制基因表达。
Histone acetylation contributes to expression of gene, while histone deacetylation leads to repression of gene expression.
转录因子是特定地结合到确定的DNA序列以促进基因表达的蛋白质。
Transcription factors are proteins that bind specifically to defined DNA sequences to promote gene expression.
结论：基质细胞的支持有维持造血干细胞原始造血活性及促进基因转导的双重好处。
Conclusion: the support exercised by the stromal cells would be of dual benefit to maintaining the primitive hematopoietic activity of hematopoietic stem cells and promoting the gene transduction.
Opko和Allergan公司的药物的目标是阻止眼后泄露血管的形成促进基因的失活，该基因是严重黄斑变性的标志。
The Opko and Allergan drugs aim to inactivate a gene that contributes to the formation of leaky blood vessels in the back of the eye, the hallmark of the severe form of macular degeneration.
整体结果丢失了一个假定的后期促进复合基因。
The overall result of this is the loss of a putative anaphase promoting complex gene.
如生活方式、自然力量、减少基因变异的行为；还有一些促进这个进程的行为。
Some lifestyles, and some forces of nature, act to reduce genetic variation; others act to promote it.
这些科学家还追踪到一种可能的机制：一种基因活跃表达时会促进小肠吸收盐分排出碳酸盐。
The scientists also homed in on a potential mechanism: the activity of a gene responsible for helping the small intestine absorb salt and secrete bicarbonate.
研究人员证实，一种与肥胖有关的流氓基因能通过促进食欲，使我们发胖。
Researchers have shown that a rogue gene linked to obesity makes us fat by boosting appetite.
DNA周围的学习和记忆基因束靠近乙酰基群，注入一种能促进乙酰基群变成任何一种组蛋白分子的酶。
The cluster of learning and memory genes on the surrounding DNA ends up close to the acetyl group.
研究团队在寻找促进杂交优势的基因的时候发现，将两种植物杂交出的更具优势的子代，其产量更高。
The team made the discovery while hunting for genes that boost heterosis, the phenomenon by which cross-breeding two varieties of plants produces more vigorous hybrid offspring with higher yields.
我们已经觉察到了问题的出现——把人的生长素基因转移到猪身上当然会促进猪的生长——但也会使他们得关节炎和斗鸡眼，这些是完全曾预料到的。
We are already seeing this problem―adding human growth hormone genes to pigs certainly makes them grow―but it also gives them arthritis and makes them cross-eyed, which was entirely unpredictable．
通过可视化单个基因层面的转录过程，研究人员能够得出人类自身促进剂和病毒性促进剂之间转录机制的不同之处。
By visualizing the process at the level of a single gene, the researchers were able to work out the different mechanics of transcription between the human and viral promoter.
他希望制药公司现在能够设计基于这些基因的测试来找出那些疤痕生成或快或慢的患者，并开发进促进愈合的药物。
He hopes that a pharmaceutical firm will now devise tests based on these genes to identify those in whom scarring progresses rapidly or slowly, as well as drugs that improve healing.
后来的翼的发育过程中，产生了无翅基因这种形成机制，并且通过促进特定区域的细胞生成色素的方法来在翼上扩散花纹。
Late in wing development, the Wingless morphogen is produced and diffuses through tissue where it prompts cells in certain areas of the wing to make pigment.
周日发布的一项研究表明：一个通过热量限制来增长寿命的基因似乎还对促进记忆和智力有关键作用。
A gene linked to increased life span through calorie restriction also appears to play a critical role in boosting memory and brain power, according to a study published Sunday.
他在华盛顿特区举办的美国科学促进会大会上展示了他对孤独的人的基因表达所做的研究。
He told the AAAS meeting in Washington, DC, about his work studying the expression of genes in lonely people.
表皮生长因子受体通常促进细胞的生长发育，一旦发生基因变异，会使细胞不受控制地生长。细胞不受控制地生长，这正是癌症的特征。
EGFR normally promotes cell growth and development, and when mutated, allows the uncontrolled growth of cells that is the hallmark of cancer.
这在不利年份和生境较差时，会促进种群集群之间基因的交换。
This will promote gene exchange among colonies of the population in unfavorable years and inferior habitats .
这些研究结果显示基因修饰是进一步增加蔬菜和水果的健康促进价值的可能途径。
The results of this research show that genetic modification is a possible approach to further increase the health promoting value of vegetables and fruit.
这个基因编码的生长因子能够促进神经元之间新的突触连接，使记忆延续。
This gene encodes a growth factor that promotes new synaptic connections between neurons so that a memory is retained.
他对急性心肌梗塞并发症的兴趣，引领他研究借由细胞移植、组织工程和基因疗法以促进心脏再生的可能性。
His interest in the complications of acute myocardial infarction drew him to investigating possible heart muscle regeneration through cell transplants tissue engineering and gene therapy.
母亲倾向于关闭促进生长和过分要求行为的基因，而父亲倾向于关闭回调生长和回调过分需求的基因。
Mothers tend to silence genes that promote growth and demanding behavior, whereas fathers tend to silence genes that temper growth and demanding behavior.
在本文中，作者将回顾骨种异体骨愈合的基础科学，详述早期运用基因疗法促进愈合的尝试，和回顾在鼠类模型运用的结果。
In this article, the author will review the basic science of allograft healing, detail early attempts to use gene therapy for enhanced healing, and review the results of this effort in a murine model.
肿瘤抑制基因促进肿瘤生长？
肿瘤抑制基因促进肿瘤生长？
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