Báo cáo khoa học: Overexpression of putative topoisomerase 6 genes from rice confers stress tolerance in transgenic Arabidopsis plants ppt

... have indi- cated that the CagA PY -induced cell elongation pheno- type also involves tyrosine dephosphorylation of cortactin, vinculin and ezrin, which are three well- known actin-binding proteins ... distribution, making them unsuitable for the investigation of b-cate- nin signalling [29]. In support of this aspect, using Madin–Darby canine kidney cells that express E-cadherin and b-...

Ngày tải lên: 14/02/2014, 19:20

... (2003) Essential role of IRF-3 in lipopolysaccharide-induced interferon-beta gene expression and endotoxin shock. Biochem Biophys Res Commun 3 06, 860 – 866 . 53 Jensen V & Robertsen B (2000) Cloning of an Mx cDNA ... b in response to recognition of dsRNA intermediates produced during viral replication. The main sensors of dsRNA are two intracellular RNA helicases (RIG-I and M...

Ngày tải lên: 07/03/2014, 12:20

... problems. Journal of Machine Learning Research, 3:951–991. George Doddington. 2002. Automatic evaluation of Machine Translation quality using n-gram co- occurrence statistics. In Proceedings of the sec- ond international ... baseline transla- tion model but also performing training using a more appropriate evaluation metric. 3.2.1 Reranking training Generally, the reranking framework...

Ngày tải lên: 24/03/2014, 03:20

... signaling pathways. Because DON is known to induce ribotoxic stress that instigates various signaling cascades, includ- ing MAP ⁄ Src kinases [29–33], we initially examined whether inhibition of ... Fig. 5C, lanes 5 and 6) . Interestingly, however, the binding of Sp1 was significantly enriched in the Sp1-binding sites of the MLL1 promoter regions R1 and R2 in the presence of DON...

Ngày tải lên: 23/03/2014, 04:21

... functional link behind this finding is not clear. Interestingly, Ste20p and Cla4p also down-regulate sterol uptake by inhibiting the expression of genes involved in this process (Lin and Ho ¨ fken, ... elicit a mating response in cells of the opposite mating type. Cdc42 is involved in pheromone signal- ling that eventually results in G 1 arrest and the for- mation of a mating p...

Ngày tải lên: 18/02/2014, 13:20

... Whereas induction of ctt1 + and apt1 occurred in all ubiquinone-deficient strains, induction of gpx1 + was not observed in any of the tested strains (Fig. 6) . However, in the wild-type strain treated ... strains and in the cyc1 mutant by measuring mRNA levels of stress- inducible genes and the phosphorylation level of the Spc1 MAP kinase. Induction of ctt1, encoding ca...

Ngày tải lên: 18/02/2014, 14:20

... protein-tyrosine kinase involved in regulation of src family kinases. J Biol Chem 266 , 24249–24252. 23 Blake RA, Broome MA, Liu X, Wu J, Gishizky M, Sun L & Courtneidge SA (2000) SU 665 6, a ... & Kufe D (19 96) Nuclear signaling induced by ionizing radiation involves colocalization of the activated p 56 ⁄ p53lyn tyrosine kinase with p34cdc2. Cancer Res 56, 361 7– 362 1. 32 Yu...

Ngày tải lên: 18/02/2014, 18:20

... energy- transducing network. Protein packing may play a determining role in the formation of functional photosynthetic domains and membrane curvature. To further investigate in detail the packing effects of ... importance of protein- packing effects on the formation of like-protein domains, membrane curvature, and the creation of dif- fusive pathways within crowded membranes [18...

Ngày tải lên: 18/02/2014, 18:20

... FEBS from the oyster Crassostrea gigas [5]. Interestingly, this protein, named C. gigas chitinase-like protein 1 (Cg- Clp1) was found to be involved in the control of growth and remodelling processes ... on the conserved amino acid sequences of the catalytic domain of members of the GH18 family resulted in the amplification of an expected 147 bp sequence. Cloning and sequencing...

Ngày tải lên: 19/02/2014, 00:20

... prepared from CT and CT-B-injected rats (Fig. 3A). An increase in ARF content was observed in endosomal fractions isolated 5 min postinjection of CT-B, and this increase was maintained for up to 60 min ... action of cholera toxin in rat liver parenchyma. Following administration of a saturating dose of cholera toxin to rats, rapid endocytosis of both cholera toxin subunits...

Ngày tải lên: 19/02/2014, 02:20