But the research team was able to conclude that infectious diseases and the introduction of new foods were the primary reasons that some genes swept through populations with such speed.
但他的研究团队可以断定，传染病和新的食物是某些基因以如此快的速度成为人类基因的主要原因。
Primary liver cancer was seen as a hereditary disease of multiple genes, and also-was a product which were caused by combination of many factors.
原发性肝癌被视为多基因遗传病，同时，又是多种因素共同作用的产物。
As a possible peptide primary messenger, extracellular calmodulin (CaM) may regulate processes such as cell proliferation, pollen germination and expression of some genes.
细胞外钙调素可能作为多肽第一信使，调节细胞增殖、花粉萌发、特定基因表达等生理过程。
Purpose To investigate the possible role of loss of heterozygosity (LOH) of tumor suppressor genes in the development of primary hepatic lymphoma (PHL).
目的探讨肿瘤抑制基因杂合性缺失(LOH)在肝原发性淋巴瘤(PHL)发生中的作用。
Objectives to detect the expression of DNA repair genes in primary glioma tissues by low-density array, and to analyze the significance of the expression.
目的运用低密度表达谱芯片检测人脑原发胶质瘤组织中DNA损伤修复基因的表达情况，进一步分析其表达变化的意义。
A corollary has been that proteins, in addition to their structural and enzymatic roles in cells, must be the primary agents for regulating the expression, or activation, of genes.
在这个推论下，蛋白质除担负细胞结构和酵素的角色外，必定也是调控(或活化)基因表现的主要因子。
Objective to investigate the expression of MMP 9 and VEGF genes in primary hepatocellular carcinoma (HCC) and explore its relation to invasion and metastasis of the tumor.
目的探讨原发性肝癌中MMP9和vegf基因的表达，探讨其与原发性肝癌侵袭转移的关系。
AIM: To investigate the expression of drug resistance genes, MDR1 and MRP, in patients with primary breast cancer after neoadjuvant chemotherapy.
目的：探讨乳腺癌新辅助化疗对耐药基因mdr1和MRP表达的影响。
Objective To investigate the relationship between the mutation of growth hormone-related genes and primary amenorrhea.
目的探讨生长激素相关基因突变与原发闭经的关系。
Accurate prediction for splice sites is the primary step in the system research for eukaryotic genes.
精确预测剪接位点是真核基因系统研究的第一步。
OBJECTIVE: This study was to investigate the differentially expressed genes between primary esophageal squamous cell carcinoma and normal esophageal mucosa using cDNA microarray.
目的应用基因微矩阵技术分析原发性食管癌基因表达谱，筛选与食管癌进展相关基因。
These target genes displayed methylation - associated transcriptional silencing in breast cancer cells and primary tumours.
这些靶基因在乳腺癌细胞核原发瘤中显示了甲基化相关的转录沉默作用。
How long would it take for the E. coli RNA polymerase to synthesize the primary transcript for the E. coli genes encoding the enzymes for lactose metabolism (the 5,300 base pair lac operon)?
一般认为大肠杆菌rna聚合酶合成大肠杆菌编码乳糖代谢酶(5300 bp的乳糖操纵子)的基因的第一次转录要多长时间？
How long would it take for the E. coli RNA polymerase to synthesize the primary transcript for the E. coli genes encoding the enzymes for lactose metabolism (the 5,300 base pair lac operon)?
一般认为大肠杆菌rna聚合酶合成大肠杆菌编码乳糖代谢酶(5300 bp的乳糖操纵子)的基因的第一次转录要多长时间？
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