Báo cáo khoa học: Salicylic acid and the hypersensitive response initiate distinct signal transduction pathways in tobacco that converge on the as-1-like element of the PR-1a promoter pot

... 270) Ó FEBS 2003 Salicylic acid and the hypersensitive response initiate distinct signal transduction pathways in tobacco that converge on the as-1 -like element of the PR-1a promoter Rose Gru¨ ... (2000) Tobacco transcription factor TGA2.2 is the main component of as-1- binding factor ASF-1 and is involved in salicylic acid- and auxi...

Ngày tải lên: 23/03/2014, 15:21

... corresponding to the 3¢-end of the minus- strand RNA was synthesized by in vitro transcription of DNA obtained by PCR amplification from the pGEM9Zf(–) containing the 341 nucleotides of the 5¢UTR of ... plus-strand RNA molecules. Initiation of RNA synthesis at the 3¢-end of the plus- and minus-strand RNA most probably involves interactions between the protein co...

Ngày tải lên: 20/02/2014, 01:20

... SmNR1(Ile247-Ser372) and SmRXR1(Glu251-Asn376) in vitro. DNA binding of a protein containing 20 amino acids at the 5¢ end of the DBD, the DBD and the 40 amino acids at the 3¢ end of the DBD of SmNR1 (Ile247-Ser372) ... (containing 20 amino acids at the 5¢ end of DBD, DBD and 40 amino acids at the 3¢ end of DBD), SmRXR1 and SmRXR1(Glu251-Asn376) (con- tain...

Ngày tải lên: 07/03/2014, 11:20

... respect- ively. They prevent both the binding to collagen of a 2 b 1 and the binding of GPIb-IX-V to vWF, inhibiting platelet aggregation and platelet adhesion to collagen. Moubatin [23,24] and pallidipin ... 2006 The Authors Journal compilation ª 2006 FEBS Inhibition of platelet aggregation by triplatin-1 and -2 To investigate the function of triplatin-1 and -2, the...

Ngày tải lên: 30/03/2014, 10:20

... concentration of [ 3 H]Ado- Met in the range of 0.3–2.4 lm while keeping the DNA concentration fixed at 50 nm and keeping other reaction conditions identical. The nonlinear regression analysis of initial ... reported that MmeI modifies the adenine in the top strand of the recognition sequence 5¢-TCC RAC-3¢ and uses modification only on one of the two DNA stran...

Ngày tải lên: 22/03/2014, 21:20

... by the exogenous addition of these Fig. 1. DAG consumption for the synthesis of PC and PLD medi- ated turnover for the generation of a DAG-signaling pool. DAG util- ization during the synthesis ... apopto- sis. Consistent with the importance of DAG signaling is the requirement for PLD conversion of PC to DAG for effective inhibition of farnesol-induced apoptosis. PA,...

Ngày tải lên: 23/03/2014, 15:21

... with phosphorylation being the most studied of these. IFs maintain cell shape and the structural integrity of cell contents, and provide protection against various types of stress. The mechanism of action of ... involved in the signaling pathways that regulate cell adhesion. Cell adhesion to the extracellular matrix leads to the formation and stabilization o...

Ngày tải lên: 18/02/2014, 14:20

... that the major binding site of the lectin was sialic acid on the surface of erythrocytes. The binding specificity of crab lectin Inhibition studies with various sugars was helpful in deducing the ... sialic acid specificity. Inhibition studies with glycoproteins and sugars were helpful in deriving the binding affinity of the humoral agglutinin. BSM contains t...

Ngày tải lên: 21/02/2014, 00:20

... unique, signaling pathway involved in the up- and down-regulation of gene expression in response to amino acid starvation. Results Amino acid starvation triggers changes in gene expression In order ... distribution of the amino acid- regulated genes* versus the distribution of the genes spotted onto the microarray**. *Percentage of the representation of...

Ngày tải lên: 07/03/2014, 03:20

... flexible regions of these proteins are unique and distinct from that of Hsp25. The a-crystallins contain negatively charged residues only near the anchor point of the flexible region to the domain core, ... prepared and included as a control. The role of the C-terminal extension and each of the mutated residues was investigated by comparison of the structur...

Ngày tải lên: 07/03/2014, 04:20