Báo cáo khoa học: Apolipoproteins A-I and A-II are potentially important effectors of innate immunity in the teleost fish Cyprinus carpio pot
... Apolipoproteins A-I and A-II are potentially important effectors of innate immunity in the teleost fish Cyprinus carpio Margarita I. Concha 1 , Valerie J. Smith 2 , Karina Castro 1 , ... 2004 ApoA-I and apoA-II in innate immunity of the carp (Eur. J. Biochem. 271) 2987 Fig. 4 B, t he inta ct a poA-I (b and a), an intermedia ry fragment (band b)...
Ngày tải lên: 16/03/2014, 18:20
... (F340) increases, whereas the fluorescence intensity at 380 nm (F380) decreases upon the binding of Ca 2+ . The change in the ratio of F340 ⁄ F380 determined the change in Ca 2+ concentration inside ... Ca 2+ ⁄ CaM-binding IQ domain that is involved in the activa- tion of Ras-GRF1. Stimulation of all the splice variants of the G s -coupled serotonin receptor 5-h...
Ngày tải lên: 19/02/2014, 18:20
... ernment and binding (Chomsky 1981), principles and parameters (Chomsky 1986) and the minimal- ist position (Chomsky 1995). The theory postulates a small number of general principles defining the ... list of parameters in the single-TL environment is facilitated not only by the availability of the initial set of lexical parameters but also by the prominence...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: 3 Cdt1 and geminin are down-regulated upon cell cycle exit and are over-expressed in cancer-derived cell lines potx
... villi (the intervillus e pithelium), where the proliferating cells of the intestinal epithelium are localized (Fig. 5A). Geminin mRNA has a distribution similar to Cdt1 in the small and large intestine. ... [17]. We investigated the in vivo expression of Cdt1 and compared it t o that o f geminin in the d eveloping mouse gut epithelium, a tissue in which a p rolife...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx
... 3¢-overhangs of two nucleotides are incor- porated into RNA-induced silencing complex (RISC), where they unwind, and an antisense strand of siR- NA (guide strand) then binds to the complementary RNA. ... multidomain members of the RNase III fam- ily that are responsible for processing long dsRNAs into effector siRNAs. Human Dicer contains a single PAZ domain, a single dsRNA-bi...
Ngày tải lên: 16/03/2014, 02:20
Báo cáo khoa học: Bcl-2 and Bcl-xL play important roles in the crosstalk between autophagy and apoptosis pdf
... dissociation of these two proteins inhibits the antiapoptotic activity of Bcl-2 by initiating the release of cytochrome c from mitochon- dria into the cytosol and increasing the activities of caspase 3 and ... cl-1, Bcl-B and A1. The proapoptotic proteins are divided into two distinct groups: the multidomain proteins, containing three BH domains (Bax, Bak and Bok...
Ngày tải lên: 28/03/2014, 23:20
Báo cáo khoa học: PKA independent and cell type specific activation of the expression of caudal homeobox gene Cdx-2 by cyclic AM pptx
... allele be insufficient in maintaining its own expression in the intestinal nonendocrine cells, and in preventing the formation of intestinal polyps for the nonendocrine intestinal epithelia? We ... Cis-Acting elements and tran- scription factors involved in the intestinal specific expression of the rat calbindin-D9K gene: binding of the intestine-specific transcript...
Ngày tải lên: 30/03/2014, 16:20
Tài liệu Báo cáo khoa học: A second novel dye-linked L-proline dehydrogenase complex is present in the hyperthermophilic archaeon Pyrococcus horikoshii OT-3 pptx
... at the interface between the a and b subunits. A comparison of the amino-acid sequences showed that the ADP-binding motif in the a subunit of PDH1 clearly differs from that in the a subunit of ... stream from the 5¢-terminus of the predic- ted ORF, is the proper initial codon for a2. The N-ter- minal amino-acid sequences of the b2 and c2 subunits corres...
Ngày tải lên: 20/02/2014, 01:20
Báo cáo khoa học: Abortive translation caused by peptidyl-tRNA drop-off at NGG codons in the early coding region of mRNA potx
... pair of rare AGA AGG codons has been demonstrated in a natural gene and ribosome stalling and drop-off at a pair of argin- ine codons in mini-genes [19]. In the present study we show that the ... inhibit growth of the strain even in the presence of IPTG induction. All of these results suggest that the low gene expression associated with NGG codons in the do...
Ngày tải lên: 30/03/2014, 20:20
Báo cáo khoa học: Activated transglutaminase from Streptomyces mobaraensis is processed by a tripeptidyl aminopeptidase in the final step pptx
... N e -(c-glutamyl)lysine bonds, the incorpor- ation of polyamines into proteins, the deamidation of protein-bound glutamines, and the covalent attachment of proteins to lipids such as x-hydroxyceramides ... nucleases and proteases, the functions of which are not well under- stood. It would appear that they have more important roles in regulating cellular differentiati...
Ngày tải lên: 31/03/2014, 07:20