Promoter plays a key role not only in regulating the level of gene expression but also in controlling the expression in a spatial and temporal manner.
启动子在基因表达调控中起关键性作用，它在很大程度上决定所控基因表达的时间、空间和强度。
In this paper our aim is to investigate the change induced by leaf senescence on the level of gene expression, protein and pigments involved in xanthophylls cycle.
本文旨在探讨衰老过程中叶黄素循环相关的基因、蛋白及宏观色素的变化规律。
Previous studies have shown that the level of gene expression achieved may be dependent on the formulation of the DNA-liposome complex and the cell type transfected.
已有实验表明，细胞转染效率可能决定于DNA -脂质体复合物的形成以及所转染的细胞种类。
By contrast, L-methionine increased the level of methylation and thus reduced the expression of the gene in animals with loving mothers, and led to fear, anxiety and a heightened response to stress.
与之相反，L -甲硫氨酸增加了甲基化水平，从而减弱了正常老鼠中糖皮质激素受体基因的表达，导致了恐惧、焦虑和对压力的强烈反应。
Gene expression in eukaryotes is regulated primarily at the level of transcription.
在真核生物中基因表达的调节主要是在转录水平。
Application of high throughout techniques to analyzing gene and protein expression will facilitate research on the biological effect and mechanism of electromagnetic radiation on the molecular level.
高通量基因和蛋白表达分析技术的应用，将为电磁辐射生物学效应及其机制研究提供分子水平的依据和线索。
Successful gene therapy relies on safe and efficient gene transfer methods and high level expression of foreign gene.
基因治疗的成功有赖于安全有效的基因转移方法和高水平表达的外源基因。
The integration of RANTES gene was confirmed by hybridization with biotin-labelled probes and the recombinant gene expression level was quantitatively detected by immunodot blotting.
经生物素标记探针杂交确认RANTES基因的整合，用免疫斑点印迹法对重组基因表达水平进行定量测定。
The composing of embryo proteins and rule of gene sequential expression at protein level can be discussed by researching the proteins of every embryo development stage of silkworm.
通过家蚕各个时期胚胎蛋白质的研究，可以从蛋白质水平探讨胚胎蛋白质的构成和基因顺序表达的规律。
Objective to investigate the expression level of ING1 gene and their effects on cell proliferation activity and apoptosis degree in human gliomas.
目的探讨胶质瘤细胞ING1基因表达水平及其与肿瘤细胞增殖活性和凋亡程度的关系。
The results also suggests that the tissue specificity of huLT gene expression is closely related with its gene control mechanism at the transcription level.
实验结果还表明，人lt基因的组织特异性表达与该基因在转录水平的调节密切相关。
There is difference among the expression level of NS gene in the leukemic cells of different differentiation stage.
不同分化阶段的白血病细胞表达NS基因水平存在着差异。
Objective: to Study the influence of invigorating spleen and restoring virility to the AVP level in brain and gene expression.
目的：比较健脾与补肾对脑内精氨酸加压素水平和基因表达的影响。
Objective Previous studies have demonstrated that LRP16 is an estrogen-responsive gene, its expression level is closely related with proliferation and invasive growth of human breast cancer cells.
目的既往研究表明LRP16基因是一个雌激素反应基因，其表达水平与乳腺癌细胞增殖及侵袭密切相关。
Histone deacetylase inhibitors increase the acetylation level of histone as well as some non-histone proteins, and specifically modulate some gene expression.
组蛋白去乙酰酶抑制剂可提高组蛋白的乙酰化水平，并对一些非组蛋白成分产生影响，从而调节某些特定基因的表达。
Conclusion Gardenin has regulatory effect on the gene expression in rats with focal cerebral ischemia, which elucidates part of the pharmacologic mechanism of Qingkailing in molecular level.
结论栀子苷对局灶性脑缺血大鼠脑组织基因表达具有调控作用，从分子水平阐释了中药清开灵注射液成分栀子苷的药理作用机制。
The cell microarrays could be widely used the in situ analysis of the gene expression at the DNA, RNA, and protein level.
细胞微阵列可广泛用于DNA、RNA和蛋白质水平上的基因原位表达研究。
Simultaneously, the osteogenic gene osteopon tin(OPN)of cells cultured on composite scaffolds showed a higher expression level than that on chitosan scaffolds.
此外，骨分化相关特征基因骨桥蛋白OPN在复合支架上培养的细胞中的表达水平也明显高于纯壳聚糖上培养的细胞。
Objective:To clone full-length FKN gene of human, chimpanzee and leaf monkey and compare their difference in genome and protein expression level.
目的克隆人、黑猩猩和叶猴FKN全基因及体外表达，比较研究FKN在进化过程中基因组水平和蛋白表达水平的差异。
Objective to explore the relationship between the expression level of apoptosis gene in placenta and perinatal hypoxia of patients with intrahepatic cholestasis within pregnancy (ICP).
目的探讨妊娠期肝内胆汁淤积症(ICP)患者胎盘凋亡调节基因表达水平与围生儿缺氧关系。
Venom could down-regulate the expression level of scavenger receptor gene, and inhibit the phagocytosis of pupal hemocytes.
明确毒液能够下调菜粉蝶蛹清道夫受体基因的表达，并能抑制蛹血细胞的吞噬反应。
The ultimate goal of gene therapy is correction of the genetic disorders by introducing the genetic materials into targeted cells, and gene expression should be permanent and at an appropriate level.
基因治疗的目的是将遗传物质导入细胞并使之得到适宜水平的表达，以纠正机体的遗传缺陷，恢复细胞的正常功能或杀死癌细胞及致病微生物。
The degree of the effects depended on the expression level CBF1. Proper regulation strategy for gene expression should be concerned when using CBF1 to modified plants.
因此，利用CBF1基因进行植物遗传改良时应根据物种的应用特点采用合适的表达调控策略。
Str-D inhibited the expression of apr gene at the translational level, but had no influence on neutral protease gene.
依赖链霉素突变在翻译层次抑制碱性蛋白酶基因的表达，但对中性蛋白酶基因的表达没有影响。
In order to study the salt tolerance mechanism at the expression level, our laboratory made the expression gene chips of Dunalliena salina after high salt shock.
为了在基因表达水平上研究其耐盐机制，本实验室制作了盐藻在高渗震荡下的表达谱基因芯片，从中筛选到了一系列高渗震荡下差异表达的序列。
Conclusion gene expression profiles of diseases can be efficiently mined by association rules on the modularized gene functional category level.
结论利用功能模块表达关联规则可以有效地挖掘疾病基因表达谱。
Objective:To observe the expression level of CENP-I gene in human trophoblast cells with numerical chromosomal aberration.
目的：探讨人胚胎滋养层细胞中染色体数目异常与着丝粒特异性蛋白质CENP-I表达水平的相关性。
Results: The expression level of RON gene in the transfected lung cancer cells was reduced and the cell proliferation was inhibited comparing with the control cell lines.
结果转染后的肺癌细胞RON基因表达量和细胞活性明显降低，并出现明显的细胞凋亡?。
Results: The expression level of RON gene in the transfected lung cancer cells was reduced and the cell proliferation was inhibited comparing with the control cell lines.
结果转染后的肺癌细胞RON基因表达量和细胞活性明显降低，并出现明显的细胞凋亡?。
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