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.
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.
肿瘤抑制基因促进肿瘤生长?
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.
他们发现,雄性激素在促进特定的基因改变燃料的肿瘤生长方面发挥关键作用。
They have found that male hormones play a key role in promoting a specific genetic change that fuels the growth of tumours.
本文概述近年来在生长因子、基因治疗以及组织工程三方面进展对骨创伤后组织修复基础研究和临床治疗的促进作用。
In this paper, some advances, such as engineered growth factors, gene therapy and tissue engineering, and their application in orthopedic trauma repair and related fields are summarized.
一个片段取自名为海洋大头鱼的鳕鱼的亲缘鱼类。这种基因促进生长激素的编码基因的活动。
One, taken from a relative of the cod called the ocean pout, promotes the activity of the gene that encodes growth hormone.
半胱胺促进生长和提高饲料转化率的机制,可能与GH基因表达的上调和血清igf - 1水平的提高有关。
The increased level of pituitary GH mRNA expression as well as elevated IGF-1 secretion are involved in the mechanism of growth promoting effect of CS.
垂体肿瘤转化基因1 (PTTG1)具有促进肿瘤生长和转移的作用。
Pituitary tumor transforming gene 1 (PTTG1) is a proto-oncogene and plays roles in promoting tumorigenesis and metastasis.
背景:VEGF基因可促进脑缺血边缘区的血管生长,哪种导入途径的表达效果更理想值得探讨。
BACKGROUND: VEGF gene promote the growth of blood vessel. Which introducing path way achieve a more ideal expression remains further discussion.
功效原理:补充EGF后,可直接促进皮肤生长基因的表达,加快皮肤细胞分化和增殖速度。
Function principles: After EGF be supplied, it can directly promote the conveyance of the genes inside skin cell's, accelerate the speeds of cell's division and propagation.
研究人员使用纳米粒子将一个关键基因导入干细胞,这个基因可使细胞长出新的血管,从而促进组织生长。
The researchers used nanoparticles to ferry a key gene into the stem cells, which caused the cells to recruit new blood vessels, thus fueling tissue growth.
如果你今天走到森林里去,可能会看到高科技的树木——这些树通过基因改良促进了生长的速度或提高了木材的质量。
If you go down to the woods today, you may meet high-tech trees genetically modified to speed their growth or improve the quality of their wood.
结论:血管内皮生长因子基因转染可促进骨髓基质细胞的成骨分化。
CONCLUSION: Transfection with VEGF 165 gene can promote the osteogenic differentiation of cultured MSCs.
目的研究超声微泡促进TDL复合物介导的肝细胞生长因子(HGF)基因在人脐静脉内皮细胞(HUVEC)中的转染效果。
Objective To study the transfection effects of ultrasound microbubbles enhanced TDL compound mediated HGF gene in human umbilical vein endothelial cell (HUVEC).
基因重组生长素已经被应用在促进透纳氏症女孩之生长及最终之身高。
Recombinant human growth hormone (hGH) has been used to increase growth and final height in girls who have Turner syndrome.
AFP的作用均可被抗AFP单克隆抗体所拮抗 。实验结果提示 ,AFP对细胞生长的调节作用可能通过促进这些原癌基因的表达来实现 。
The effects of AFP could be blocked by anti AFP monoclonal antibody. The results indicated that AFP could regulate the growth of HeLa cells through enhancing the expression of these oncogenes.
实验结果表明,应用基因工程生产的重组鲑鱼生长激素具有生物学活性,能够通过口服经肠道被鱼体吸收,具有很强的促进鱼体生长作用。
The result showed that the recombinant salmon GH has biology activity, it can be sorbed through intestines by fishes and that it has significant growth enhancement.
此外,生长素处理去顶植株影响了细胞分裂素合成基因的表达,表明D10通过降低生长素的水平促进细胞分裂素的合成。
Furthermore, effects of auxin treatment of decapitated plants on the expression of cytokinin biosynthetic genes suggest that D10 promotes cytokinin biosynthesis by reducing auxin levels.
此外,生长素处理去顶植株影响了细胞分裂素合成基因的表达,表明D10通过降低生长素的水平促进细胞分裂素的合成。
Furthermore, effects of auxin treatment of decapitated plants on the expression of cytokinin biosynthetic genes suggest that D10 promotes cytokinin biosynthesis by reducing auxin levels.
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