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dehydroquinate dehydratase was a(α2/β2)3 peptide,of which a pair of anti-parallel β-strands existed in the N-terminus and a loop in the C-terminus;
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脱氢奎尼酸酶结构域为(α2β2)3多肽,在N-端有一对反平行的β链,在C-端有loop环; |
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experimental group that uses the factors which influence the proliferation and differentiation of neural stem cells.
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实验组为采用干扰神经干细胞增殖与分化的因素。 |
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four patients were screened for expression of 4366 human genes, leading to the identification of 4 genes with elevated expression and 11 genes with reduced expression in the glioma tissues.
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用含有4366个基因的芯片对4例胶质瘤标本与正常脑进行了差异表达谱分析，发现4个基因在胶质瘤中表达上调，11个基因在胶质瘤中表达下调。 |
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hMSH2 deficiency of DNA repair enzyme and cell genetic stability
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DNA修复酶hMSH2缺陷与细胞遗传不稳定性 |
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in vivo and in vitro Anti-Tumor Efficiency by Tumor-Specific CD8+ CTL Induced with Tumor Associated Peptide
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肿瘤抗原多肽诱导的CD8~+CTL的体内外抗瘤效应 |
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indicating effects of NH+4 on K+ uptake are mainly attributed to its influence on the quantity of potassium carriers located at the cell membrane instead of on the affinity of the uptake sites for K+.
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NH4+对供试作物K+吸收的Km值影响均很小,说明NH4+对K+吸收速率的影响主要在于影响了细胞膜上K+载体的数量而非影响了载体吸收位点与K+之间的亲和性。 |
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large cell lymphoma 60. 6%, coagulative necrosis 81. 8%, angloinvasion 66. 6%, epithelial infiltration 39. 3% and pseudoneoplastic hyperplasia of membranous epithelium 27. 2%.
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大细胞性占60．6％，肿瘤坏死者81．8％，血管浸润66．6％，上皮浸润39．3％，粘膜上皮假瘤样增生27．2％。 |
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liver damage in the workers exposed to different concentrations of n-hexane
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不同浓度正己烷对接触者肝脏的影响 |
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objective To compare two different PCR assays in the quantitative measurement of serum hepatitis B virus DNA: PCR-ELISA and fluorescence quantitative PCR (FQ-PCR).
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目的 比较乙型肝炎病毒脱氧核糖核酸(HBV-DNA)定量测定的两种方法:聚合酶链式反应-酶联免疫吸附测定(PCR-ELISA)法和荧光定量-聚合酶链式反应(FQ-PCR)法。 |
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org/ was undertaken to identify articles about exercise immunology published from January 1990 to February 2005 by using the keywords of "immune, exercise" limited to title.
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org/,1990-01/2005-02关于运动免疫的相关文献。 检索词(限制为标题):免疫(immune),运动(exercise)。 |
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p27 protein expression in osteosarcoma was negatively associated with the clinical stage and differentiation.
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p27蛋白表达与临床分期、肺转移及分化程度呈负相关(P<0.05)。 |
