... of CBP20–RNA recognition (Fig 4) [44] RRM domains involved only in protein recognition Some proteins containing RRM domains are involved in protein–protein but not in protein–RNA interactions ... a2 and b4 of RRM and b2 and a1 of RRM 2, respectively (Fig 6D) Another interesting example of RRM–RRM interaction is found in the structure of the N-terminal RRM domain of the U1A protein in ... between an RRM-binding RNA and a non-RRM protein, and finally between RRMs that not bind RNA and another protein Protein interaction involving two RRM domains The first structure showing an interaction...
Ngày tải lên: 19/02/2014, 17:20
... (11) ATP in bladders from both CD38+ ⁄ + and CD38) ⁄ ) mice was insensitive to inhibition of fast Na+ channels with TTX, inhibition of connexin and pannexin hemichannels with CBX and FFA, and cleavage ... suggesting that prejunctional P2 receptors were not involved in the facilitating effects of cADPR In contrast, the inhibitors of intracellular cADPR receptors 8-Br-cADPR (80 lm) and ryanodine (50 ... cells [34] and nerves in the bladder [12,13], mesenteric blood vessels [12,14], and large intestine [15,16] In all of these tissues, ATP and b-NAD+ coexist in tissue superfusates, and, in some cases,...
Ngày tải lên: 05/03/2014, 23:20
Báo cáo khoa học: Unconventional translation initiation of human trypsinogen 4 at a CUG codon with an N-terminal leucine A possible means to regulate gene expression pdf
... human brain and transiently transfected cells, is leucine Results Determination of the 5Â-terminal sequence of human trypsinogen mRNA In the original publication reporting the cloning of trypsinogen ... that CUG is the initiation codon directing the incorporation of leucine, rather than methionine, into Isoform B of trypsinogen The most convincing experimental evidence in favor of this hypothesis, ... subjected to enterokinase digestion; N-terminal sequencing revealed the presence of both trypsin with the N-terminal isoleucine and intact Isoform B starting with leucine (Fig 1D) Searching for a protease...
Ngày tải lên: 07/03/2014, 10:20
Báo cáo sinh học: "The short coiled-coil domain-containing protein UNC-69 cooperates with UNC-76 to regulate axonal outgrowth and normal presynaptic organization in Caenorhabditis elegans" ppt
... domain of KLC-2, whereas the RUNdomain-containing protein UNC-14 associates with UNC-16 in the presence of KLC-2 [9] UNC-14 interacts In this study we report the cloning and characterization of ... domain-containing protein that acts as a novel binding partner of UNC-76 in C elegans Whereas a weak reductionof-function allele of unc-69 results in a selective defect in mislocalization of a ... against serotonin; that of DD/VD neurons using antibodies against GABA; and that of ALA and AVKR neurons using antibodies against FMRF-amide See Materials and methods for details n, number of...
Ngày tải lên: 06/08/2014, 18:21
Báo cáo y học: " A polymorphism in the interleukin-4 receptor affects the ability of interleukin-4 to regulate Th17 cells: a possible immunoregulatory mechanism for genetic control of the severity of rheumatoid arthritis" doc
... UH: Inhibition of hormone and cytokine-stimulated osteoclastogenesis and bone resorption by interleukin-4 and interleukin13 is associated with increased osteoprotegerin and decreased RANKL and ... van den Berg WB: Blocking of interleukin-17 during reactivation of experimental arthritis prevents joint inflammation and bone erosion by decreasing RANKL and interleukin-1 Am J Pathol 2005, ... S1 and S2 Table S1 Baseline characteristics of study patients Figure S1 Regulation of interleukin-17 production in vitro Figure S2 Inhibition of interleukin (IL)17 production by IL-4: effect of...
Ngày tải lên: 12/08/2014, 15:22
Báo cáo y học: " The conserved dileucine- and tyrosine-based motifs in MLV and MPMV envelope glycoproteins are both important to regulate a common Env intracellular trafficking" doc
... fixation and staining A Co-staining of CD25 chimeras and Mannose 6-phosphate receptor of 46 kDa (MPR46), a protein that accumulates in the TGN at steady state B Co-staining of CD25 chimeras and internalized ... site of virus assembly and budding Studying the precise steps of the intracellular trafficking of envelope glycoproteins should then bring some understanding as to how they encounter Gag in cells ... expressing the µ1, γ and β1 chains of AP1 complex, the µ2, α and β2 chains of AP2 and the µ3, δ and β chains of AP3 fused to the Gal4 activation domain (AD) in the pACTII vector were kindly provided...
Ngày tải lên: 13/08/2014, 09:20
Design of Biomembrane-Mimicking Substrates of Tunable Viscosity to Regulate Cellular Mechanoresponse
... stretching of skin and muscle, and shear stress on blood vessel-forming cells This has led to increasing recognition of such forces as stimuli responsible for reprogramming cells and triggering ... mechanosensitivity in their ability to discern and respond to changes in the viscoelastic properties of their surroundings By anchoring and pulling, cells are capable of translating mechanical stimuli into ... submerging the solid support, spreading (and compressing) a lipid monolayer at the air-water interface, and slowly withdrawing the substrate through the air-water interface while maintaining constant...
Ngày tải lên: 24/08/2014, 13:45
Advanced control strategies for automatic drug delivery to regulate anesthesia during surgery
... Neuromuscular blocking agents Measuring and Monitoring of Anesthesia 1.3.1 Measuring and monitoring of hypnosis 1.3.2 Measuring and monitoring of analgesia ... tracking of reference signals, disturbance compensation, handling of input and output constraints and drug minimization 1.2 Drugs and their Effect during Anesthesia • A well-designed drug administration ... to input and output constraints For example, constraints on drug infusion rates and output variables (such as maintaining BIS and/ or MAP above a minimum value) can be explicitly specified and...
Ngày tải lên: 14/09/2015, 08:25
Báo cáo khoa học: Mitochondria regulate platelet metamorphosis induced by opsonized zymosan A – activation and long-term commitment to cell death docx
... Analysis of the activation state of caspases and in intact living platelets treated with zymosan (A) or opsonized zymosan (B) at various time points (C) Activation state of caspases and in a positive ... treated for h with thrombin (1 UÆmL)1) in medium containing mM Ca2+ Values are the percentage of cells containing these caspases in their active form Results obtained in a representative experiment ... requires reappraisal [4,23] For instance, platelet binding to dysfunctional endothelium was found to be inhibited by the phosphatidylserine-binding protein annexin V and enhanced by platelet agonists...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo khoa học: Mitochondria regulate platelet metamorphosis induced by opsonized zymosan A – activation and long-term commitment to cell death potx
... Brameld and Goddard to rebuild the GH19 barley inverting chitinase into a retaining enzyme [14] This set of mutations, resulting from molecular dynamics simulations, included mutation of the general ... mutation resulted in conversion of an inverting enzyme into a retaining one [27], whereas T26E mutation resulted in an inactive enzyme forming a covalent bond with the substrate [28] None of these effects ... as in the case of the wild-type enzyme The mode of hydrolysis of glucosamine oligosaccharides [5,15,16], however, provides insight into the interaction of the enzyme with the substrate during...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo khoa học: Cas utilizes Nck2 to activate Cdc42 and regulate cell polarization during cell migration in response to wound healing docx
... abnormalities and defects in cell migration and spreading, indicating an essential role of Cas for integrin-mediated signals [15] Tyrosine phosphorylation of Cas is mostly mediated by the Src family kinases, ... multidomain scaffold protein, is localized to the leading edge of cells and regulates localization and activation of Cdc42 during cell polarization by interacting with bPIX [38,41] In conclusion, in ... immunostained with anti-a-tubulin serum and DAPI, and the length of the protrusions of wound edge cells was measured Thirty cells in randomly selected fields were measured in each of three independent...
Ngày tải lên: 23/03/2014, 03:20
Báo cáo khoa học: Transcription factor specificity protein 1 (SP1) and activating protein 2a (AP-2a) regulate expression of human KCTD10 gene by binding to proximal region of promoter pot
... element binding protein-1 (B) Alignment of the 5¢-flanking sequences upstream of the start codon of human and mouse KCTD10 B Fig In vivo ChIP assays of Sp1.1 and AP-2.2 binding sites in the proximal ... fragment in the 5¢-flanking region of human KCTD10; and identified the binding sites of two transcription factors, specificity protein (SP1) and activating protein-2a (AP-2a), in the promoter region of ... is indicated by the arrow (PE means primer extension) Binding of Sp1 and AP-2a to the corresponding sites in the promoter of human KCTD10 in vivo To confirm that Sp1 and AP-2a bind to the authentic...
Ngày tải lên: 30/03/2014, 02:20
báo cáo sinh học:" Narrowing the gap between eye care needs and service provision: a model to dynamically regulate the flow of personnel through a multiple entry and exit training programme" pdf
... showing the stocks and flows of personnel through training and into and out of the The computable model of an eye care MEES showing the stocks and flows of personnel through training and into and ... will enrol and Existing industry workers Figure – 2028 Personnel enter and leaving training and the workforce 2009 Personnel enter and leaving training and the workforce 2009 – 2028 determine how ... effects of a range of assumptions and estimates This type of modelling is a synthesis of a large number of small units of activity and how each relates to Leave Training St a g e Training Ex i...
Ngày tải lên: 18/06/2014, 17:20
in the crosshairs famous assassinations and attempts from julius caesar to john lennon
... a hit, plain and simple, and it was because he was Jewish, and white, and anti-intolerance, and, of course, anti-Nazi And he said so on the radio, often calling members of The Order and other ... greatly embarrassing the monarch and creating an untenable situation for King Henry Quick-thinking (and devious) King Henry summoned Thomas and accused him of stealing large sums of money from the ... the king of England King Henry II was traveling in France with one of his archbishops when he learned that Thomas Beckett, the highest cleric in the Church of England, had returned to England and...
Ngày tải lên: 03/07/2014, 16:10
Báo cáo y học: "CCR2 and CXCR4 regulate peripheral blood monocyte pharmacodynamics and link to efficacy in experimental autoimmune encephalomyelitis." ppsx
... production of the CCR2 ligands monocyte chemotactic protein-1 (CCL2) and monocyte chemotactic protein-3 (CCL7) [1,2] Second, the induced expression of CCR2 ligands at sites of tissue injury and inflammation ... vivo In one report, INCB3344 was shown to be a potent CCR2 antagonist, blocking binding of and migration toward the ligand CCL2 in vitro [7] This compound demonstrated activity in a variety of in ... the potency of INCB3344 in chemotaxis assays performed in vitro, reflected in low IC50 values, may underestimate the EC50 of the compound in vivo, where high levels of protein binding often substantially...
Ngày tải lên: 11/08/2014, 08:22
báo cáo khoa học: " Can NGOs regulate medicines markets? Social enterprise in wholesaling, and access to essential medicines" pdf
... assurance and trading essential medicines Web searches of the medical and social science literature using key terms including drugs, medicines, NGOs, non-profit, wholesaling and trading produced ... also driven by increasing stringency of regulations concerning import of medicines into the EU The move was difficult, not least in dealing Page of 13 with the complexity of legal and tax rules ... (for-profit firm) Two of the for-profit wholesalers interviewed were diversifying into manufacturing, through joint ventures with Indian firms, in order to learn about manufacturing and to increase...
Ngày tải lên: 11/08/2014, 14:21
Báo cáo y học: "Suicide attempts and related factors in patients admitted to a general hospital: a ten-year crosssectional study (1997-2007)" pot
... of screening tools for identifying suicide risk in the primary care setting, including tools for identifying those at high risk, physicians should remain alert to the possibility of suicide in ... and behavior in adults In UpToDate Edited by: Solomon D 2010 Haukka J, Suominen K, Partonen T, Lönnqvist J: Determinants and outcomes of serious attempted suicide: a nationwide study in Finland, ... demographic and clinical characteristics) may represent the same individual, giving rise to a lack of independence In order to account for the correlated nature of these data, generalised estimating...
Ngày tải lên: 11/08/2014, 15:22
Báo cáo khoa học: "Prevalence of Borrelia burgdorferi sensu lato and Anaplasma phagocytophilum in questing Ixodes ricinus ticks in relation to the density of wild cervids" pptx
... role in maintaining Borrelia infection on Jomfruland The prevalence of B burgdorferi s.l in ticks showed significantly lower values on Fjelløyvær than Jomfruland and Hinnebu than Jomfruland In ... spp in moose (Alces alces) of 43%, red deer 55%, and roe deer 96% from I ricinus infested counties in Norway A study in Switzerland found serological evidence of granulocytic ehrlichial infection ... spp.) in moose, red deer and roe deer in Norway with 43%, 55% and 96% respectively Experimental Anaplasma infection in red deer has shown subclinical persistent infection [37] These wild ruminants...
Ngày tải lên: 12/08/2014, 18:22
Báo cáo y học: " Tetraspanins regulate cell-to-cell transmission of HIV-1" pot
... glycosylation of this protein Production of viral proteins and particle release in tetraspanin knock-down cells was compared to protein production and virus shedding in control cells, using Western blot and ... the levels of tetraspanins in producer cells in order to maximize the efficiency of its dissemination Altogether, our findings identify new cellular players involved in the late stages of Cell culture, ... virus-producing cells, including the VS [17-22] While several reports document involvement of these proteins in HIV-1 entry and possibly activation of newly infected cells [23-27], it remained unclear...
Ngày tải lên: 12/08/2014, 23:21