... cleavage of the c-phosphate does occur in the NBD with the mutation at the IC [36,38,39]. More- over, these and other studies suggest that the IC residues are involved in the formation of the NBD dimer, ... transporters in the lipid bilayer and the changes associated with dimerization and opening of the NBDs [11–14]. In these 3D structures, it is thus possible...
Ngày tải lên: 07/03/2014, 06:20
... CDK8 and CDK9 are subunits of the TFIIH general transcription factor, of the mediator complex and of the positive transcription elon- gation factor (P-TEFb), respectively. Interactions with the ... RNAP II contributes to the association of the Set1/COMPASS methyltransferase complex onto the 5¢-portion of actively transcribed genes shortly after initiation, thereby...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: "Interactive Discourse: Influence of the Social Context " pot
... meta- comments on the direction of the conversation [8] or the reasons for certain utterances ([9] on discourse expla- nations). c. Maintenance of the channel of cO~unication, implic- it ... position, gaze direction [4], [8]. In addition to conveying propositional content or infor- mstion, what are the principal functions that moves in conversation perform? a. Org...
Ngày tải lên: 24/03/2014, 01:21
Báo cáo y học: "Demonstrating the benefit of medical emergency teams (MET) proves more difficult than anticipated"
... preceded them [6], demonstrating a clear benefit for MET may take longer than the 6-month period of this study. Contamination of control hospitals also may have been an issue. Though they did ... failure of this study to demonstrate a benefit for MET. The mostly likely explanation was that the study was underpowered. The initial power and sample size calculations were ba...
Ngày tải lên: 25/10/2012, 10:39
Báo cáo y học: " Introducing the Critical Care Forum’s ongoing review of medical statistics"
... testing and errors; power calculations; measures of disease; parametric and non-parametric tests; simple regression; and analysis of survival data. Ideally the series will evolve to meet the needs of ... statistics but rather a starting point to inform readers and stimulate more thought and investigation as to the most appropriate statistical methods to use and the t...
Ngày tải lên: 25/10/2012, 10:45
Báo cáo y học: "Transporter Molecules influence the Gene Expression in HeLa Cells"
... accentuates the need of further investigations. Particularly a better understanding of the influence of the molecular func- tion is necessary, as well as of biochemical processes and of the biophysical ... synchronous curve linearity or the conformity of the bun- dles of the columns is ideal. The HMBS (NM_001024382.1) was used as a further internal control...
Ngày tải lên: 03/11/2012, 11:44
Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx
... However, considering that copper-loaded BsSco was capable of < 20% reconstitution of Cox2 in vitro [89] and that the effect of the histidine-to-methionine mutation on the redox potential of the ... which relate to the aggregation state of human Sco1 and Sco2 and of their complex with apo-Cox2. It has been proposed that the maturation of Cox2 is contingent...
Ngày tải lên: 14/02/2014, 18:20
Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... spectrum of CyaY, but the most striking consequence of the addi- tion was the total disappearance of specific resonances without the concomitant appearance of other signals in other parts of the spectrum. ... better understand- ing of the cellular function of frataxin is to character- ize further the mode of iron coordination and to investigate the selectivity...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx
... position of the substrate was determined on the basis of the possible binding sites identified by the Site Finder function in moe, as well as the relative position of the indole substrate in the ... sur- faces of the substrate channel leading to the binding pocket of the WT AtdA3 (D) and the mutant I248L (E). The substrate posi- tions are simulated using...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx
... this reaction would be substantial, amounting to 7% of the rate of glucuronidation of 4-methylumbelliferone, one of the best substrates for glucuronidation. The involvement of UDP-glucuronosyltransferases ... pre- pared 0 and 20 min after initiation of the reaction by addition of UDP-glucuronate and UDPGlcNAc to measure glucuronate. The dif- ference between the...
Ngày tải lên: 19/02/2014, 07:20