Low temperature is one of the major limiting environmental factors which constitutes the growth, development, productivity and distribution of plants. Over the past several years, the proteins and genes associated wi...Low temperature is one of the major limiting environmental factors which constitutes the growth, development, productivity and distribution of plants. Over the past several years, the proteins and genes associated with freezing resistance of plants have been widely studied. The recent progress of domestic and foreign research on plant antifreeze proteins and the identifica- tion and characterization of plant antifreeze protein genes, especially on expression regulatory mechanism of plant antifreeze proteins are reviewed in this paper. Finally, some unsolved problems and the trend of research in physiological functions and gene expression regulatory mechanism of plant antifreeze proteins are discussed.展开更多
Objective To explore the expression of S100A14 in breast cancer tissue,and the EGF and S100A14 feedback regulatory mechanism.Methods S100A14 mRNA level in 52 cases of breast cancer and adjacent normal tissue was detec...Objective To explore the expression of S100A14 in breast cancer tissue,and the EGF and S100A14 feedback regulatory mechanism.Methods S100A14 mRNA level in 52 cases of breast cancer and adjacent normal tissue was detected by quantitative real-time PCR.S100A14 protein in 21 cases of breast cancer and adjacent normal tissue was detected by Western blot.展开更多
基金Supported by the National Natural Science Foundation of China (Grant No. 30271093)
文摘Low temperature is one of the major limiting environmental factors which constitutes the growth, development, productivity and distribution of plants. Over the past several years, the proteins and genes associated with freezing resistance of plants have been widely studied. The recent progress of domestic and foreign research on plant antifreeze proteins and the identifica- tion and characterization of plant antifreeze protein genes, especially on expression regulatory mechanism of plant antifreeze proteins are reviewed in this paper. Finally, some unsolved problems and the trend of research in physiological functions and gene expression regulatory mechanism of plant antifreeze proteins are discussed.
文摘Objective To explore the expression of S100A14 in breast cancer tissue,and the EGF and S100A14 feedback regulatory mechanism.Methods S100A14 mRNA level in 52 cases of breast cancer and adjacent normal tissue was detected by quantitative real-time PCR.S100A14 protein in 21 cases of breast cancer and adjacent normal tissue was detected by Western blot.
