Ngai S M, Way M M, Chan H, Tsui S K, Lee C Y, Fung K P
Department of Biochemistry, The Chinese University of Hong Kong, Shatin, N.T., Special Administrative Region.
Mol Biol Rep. 2000 Jun;27(2):123-8. doi: 10.1023/a:1007121822920.
Biotechnology research is developing into genomic analyses that involve the simultaneous monitoring of thousands of genes. The development of various bioinformatics resources that provide efficient access to information is necessary. We have used single-pass sequencing of randomly selected cDNA clones to generate expressed sequence tags (ESTs). These ESTs data has been widely used to study gene expression in a variety of heart libraries [1, 21]. Data annotation on our recent finding allows us to construct the profiles of genes in the energy metabolizing pathways (glycolysis and glycogen metabolism) that are expressed in heart cDNA libraries. In silico studies of genes of energy metabolism yields data that are consistent with results derived from conventional metabolic experiments. The change in gene profiles describing the metabolism of diseased hearts is also presented here.
生物技术研究正在发展为基因组分析,其中涉及对数千个基因的同时监测。开发各种能有效获取信息的生物信息学资源是必要的。我们已利用对随机选择的cDNA克隆进行单通道测序来生成表达序列标签(EST)。这些EST数据已被广泛用于研究各种心脏文库中的基因表达[1, 21]。对我们最近发现的数据分析使我们能够构建在心脏cDNA文库中表达的能量代谢途径(糖酵解和糖原代谢)中的基因图谱。对能量代谢基因的电子研究产生的数据与传统代谢实验得出的结果一致。本文还展示了描述患病心脏代谢的基因图谱变化。