implications of bone quality in the biomechanics of surgical fixation
guide to the design, selection, and application of screw feeders
Ngày tải lên :
01/04/2014, 11:52
... angles of the casing inclination and the curvature of the casing form the local surface contact angle for material resting on the inner wall of the casing, see Fig 2.8 Where this inclination ... remain the domain of specialists The complexity of bulk material behaviour within the working region of the screw inhibits an understanding of the overall performance characteristics of the equipment ... Transmission of these forces to the supporting structures often causes alarm for the integrity of the framework and even, in some cases, of the building in which the elevator is housed The basic nature of...
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báo cáo khoa học: " Inadvertent malposition of a permanent pacemaker ventricular lead into the left ventricle which was initially missed and diagnosed two years later: a case report" pptx
Ngày tải lên :
11/08/2014, 00:22
... positioning of the pacing lead into the RV (Figure 1) On the first postoperative day, routine interrogation of the pacemaker showed loss of capture of the “RV lead.” Macrodisplacement of the RV lead ... raised suspicion of malposition into the LV (Figure 1) Also, the diagnosis of malpositioned pacing leads can easily be missed during routine pacemaker interrogation because of the use of modified ... confirm the exact position of the wire In our case, the chest radiograph was misinterpreted, and the ECG was not done in ventricular pace mode The therapeutic options for a misplaced lead in the...
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A study on syntactic and pragmatic features of insertion sequence in english and vietnamese
Ngày tải lên :
26/11/2013, 13:16
... films and the internet We just investigate the insertion sequence in conversation in English and in Vietnamese Due to the time and the length limit of the study, the thesis mainly focuses on the syntactic ... 2.2 Theoretical Background 2.2.1 Definition of Insertion Sequence In this study, the researcher uses the definition of Levinson as the working definition He defines insertion sequence as the ... all kinds of questions investigated in the study In the complete form are 99 cases occupying 69.2% in which the first part is 79 and the second is 20 In the incomplete form are 44 cases occupying...
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Tài liệu BALL SCREW DRIVE SYSTEMS: EVALUATION OF AXIAL AND TORSIONAL DEFORMATIONS docx
Ngày tải lên :
13/12/2013, 01:16
... where T and V are the kinetic and potential energy of the system, whereas Pin and Pdis are the power input and the power dissipation in the system Using the defined variables, the kinetic energy ... the system {Q} Nevertheless, the first step in the analysis of the system behavior is to find and draw the mode functions, which are own of the system and, therefore, they depend neither on the ... by the off diagonal elements of the inertia, stiffness and damping matrices, making difficult to find the solutions for generalized coordinates Nevertheless, considering the uncoupled nature of...
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Tài liệu Báo cáo khoa học: Switching of the homooligomeric ATP-binding cassette transport complex MDL1 from post-translational mitochondrial import to endoplasmic reticulum insertion pptx
Ngày tải lên :
18/02/2014, 16:20
... lgÆmL)1 of trypsin, the NBDs of MDL1 were specifically cleaved, indicating that they were oriented in the cytoplasm In conclusion, the NBDs of mitochondrial MDL1 are located in the matrix, whereas the ... H662 is the linchpin of ATP hydrolysis in the nucleotide-binding domain of the ABC transporter HlyB EMBO J 24, 1901–1910 38 Kuhnke G, Neumann K, Muhlenhoff U & Lill R (2006) ¨ Stimulation of the ... and -11 relative to the cleavage site The leader sequence interacts with the TOM receptor, responsible for the translocation of the preproteins to the translocase of the inner mitochondrial membrane...
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Báo cáo khoa học: Insertion of the plant photosystem I subunit G into the thylakoid membrane In vitro and in vivo studies of wild-type and tagged versions of the protein doc
Ngày tải lên :
07/03/2014, 21:20
... of their crystal structure of Pisum sativum PSI, in which the loop of PSI-G is suggested to face the stroma The amount of PSI-G in the transformed knock-out line does not reach the level of the ... conformation of the loop His-tags were employed in a topological study of the major light harvesting chlorophyll a ⁄ b binding apoprotein, Lhcb1 [18] Interestingly, fusion of a His-tag to the C-terminus, ... light harvesting complex (LHCI), consisting of four members (Lhca1–4) of the chlorophyll a ⁄ b binding protein family LHCI is bound along one side of PSI only, in the vicinity of the PSI-F and...
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Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
Ngày tải lên :
08/03/2014, 08:20
... suggesting that steric hindrance can again be evoked to explain the lack of affinity of [(R)-b2-HPhe8]SP for the NK-1 receptor Gly9 in the sequence of SP constitutes a hinge between the helical domain ... of the pyrrolidine ring or non optimal F-value However, the introduction of a second methyl group on the Ca of Gly9 in [Aib9]SP induces a strong repulsive interaction Although the three b-amino ... authors b-alanine) has been previously introduced in the sequence of the C-terminal heptapeptide of NKA, another peptide of the tachykinin family that binds the NK-1 and NK-2 receptors [HGly8] NKA(4–10)...
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Báo cáo khoa học: Secondary structure assignment of mouse SOCS3 by NMR defines the domain boundaries and identifies an unstructured insertion in the SH2 domain pdf
Ngày tải lên :
16/03/2014, 14:20
... SH2 domain as in SOCS3 Other members of the SOCS family contain putative PEST sequences, but these are all located in the N-terminal region, upstream of the SH2 domain The conservation of the PEST ... response to cytokine signalling will be determined, in large part, by the rate of turnover of the SOCS proteins Expression of the SOCS proteins is induced directly by STAT binding to the appropriate ... contain lysine, arginine or histidine The X-ray structures of several proteins containing PEST sequences have been determined, but in each case the electron density of the PEST sequence is missing...
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The turn of the screw
Ngày tải lên :
20/03/2014, 15:45
... slept there I put my face against the glass of the window The garden w a s very bright in the moonlight Somebody w a s standing on the grass and staring up above me at the tower So there was another ... another person out there, on the roof of the tower But the person in the garden was not the ghost of the woman It w a s little Miles When E went down into the garden, Miles came in quietly with ... together My bag w a s in the dining-room, and I went in there to get it Suddenly, I looked up and saw a face a t the window It w a s staring at me through the glass I t was the man who I saw on the...
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Báo cáo khoa học: Atomic-resolution structure of reduced cyanobacterial cytochrome c6 with an unusual sequence insertion pot
Ngày tải lên :
23/03/2014, 05:22
... Stereoview of the superposition of the main chain traces of the three independent molecules in the asymmetric unit, with residue numbering added for orientation The side chains of the two iron-coordinating ... groups to the two vinyl side chains The iron of the heme group is in the FeII oxidation state, maintained by the presence of 20 mm dithionate in the mother liquor The iron ion is coordinated through ... bonds from the main chain N–H groups of Gly70 and Arg71 of molecule B In this interaction, the carbonyl oxygen of Gly69 of molecule B flips by 180°, bringing the main chain nitrogen atom of residue...
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Báo cáo khoa học: "An Empirical Evaluation of Probabilistic Lexicalized Tree Insertion Grammars*" potx
Ngày tải lên :
23/03/2014, 19:20
... the quality of language modeling of a context-free grammar to the level of N-grams without degrading the parsing accuracy In the future, we hope to continue to improve on the quality of parsing ... substituted into the nonterminal leaf node of another tree in a way similar to the substitution of nonterminals in the production rules of CFGs An auxiliary tree is inserted into another tree through the ... makes the formalism context-sensitive because it coordinates the string to the left of its foot with the string to the right of its foot while allowing a third string to be inserted into the foot...
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Báo cáo khoa học: Altering the surface properties of baculovirus Autographa californica NPV by insertional mutagenesis of the envelope protein gp64 ppt
Ngày tải lên :
23/03/2014, 21:21
... acid 439 [22,36] Insertion of the ELDKWA peptide at different positions within the gp64 is indicated by numbers corresponding to the position of amino acids in the gp64 envelope protein Modification ... gp64 flanking the inserted peptide ELDKWA Numbers correspond to the amino acid position in the gp64 envelope protein (Entrez-Protein number NP_054158) [32] The peptide was inserted into the native ... phenotypes, indicating a decreased viability [26] Stability of AcELD283 Because the ELDKWA peptide is inserted into the native envelope protein gp64, all viruses produced contain the insertion in their...
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Báo cáo khoa học: Creating hybrid proteins by insertion of exogenous peptides into permissive sites of a class A b-lactamase doc
Ngày tải lên :
30/03/2014, 02:20
... insertion of a b-lactamase into the maltodextrin-binding protein In these hybrid proteins, the activities of both entities were indistinguishable from those of the wild-type proteins [5] Furthermore, ... unexpected The insertion of the pentapeptide into a poorly solvent-exposed area of the protein resulted in an important increase in the MIC as compared to that of the strain producing the native ... essential to the toxicity of the peptide [15] When bound to the guanylin receptor of epithelial cells of the calf intestine, the toxin causes fluid accumulation as a consequence of the activation of guanylate...
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Báo cáo khoa học: Effects of sphingomyelin, cholesterol and zinc ions on the binding, insertion and aggregation of the amyloid Ab1)40 peptide in solid-supported lipid bilayers ppt
Ngày tải lên :
30/03/2014, 11:20
... 4.7 of the SM bilayer membrane Therefore, peptide binding is occurring to three different membrane structures in these studies The data presented in Table show that the binding interaction of the ... with the bilayer are shown in Fig 5C,D, with the binding constants given in Table Again, the initial binding process occurred with high affinity (inset to Fig 5C), similar to that observed in the ... in the absence of zinc However, in this case the second phase of binding had a fivefold higher affinity than in the absence of zinc (Fig 5C; Table 1) The peptide interacted with the FEBS Journal...
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Báo cáo khoa học: Preliminary Report on the Insertion of English Articles in RussianEnglish MT Output"" pdf
Ngày tải lên :
30/03/2014, 17:20
... experience in this kind of coding operation The rules take the form of simple questions, answerable with either "YES" or "NO" Coding indications depend upon these answers Can the noun, in the singular, ... question is meaningful only in terms of the incrementing of consumer appeal of the product, and it would be difficult to answer without research in that very area From the point of view of an MT research ... question of consumer reaction to it With these thoughts in mind, a close examination of several texts, in English, was undertaken to determine something about the patterns of occurrence of the articles...
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Báo cáo khoa học: Detection of nucleolar organizer and mitochondrial DNA insertion regions based on the isochore map of Arabidopsis thaliana ppt
Ngày tải lên :
30/03/2014, 20:20
... straight line using the least square technique, ð2Þ where (z, n) is the coordinate of a point on the straight line fitted and k is its slope Instead of using the curve of zn % n, we will use the zn¢ ... variations, indicating that the GC content along each chromosome is inhomogeneous An up jump in the z¢ curve denotes a decrease of the GC content, while a drop in the curve indicates an increase of the ... be seen that with the increase of the h-value, the number of identified isochores is increasing From analyzing the z¢ curves, some interesting phenomena have been found Firstly, the overall GC distribution...
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Báo cáo sinh học: " Construction and characterization of recombinant flaviviruses bearing insertions between E and NS1 genes" docx
Ngày tải lên :
18/06/2014, 18:20
... E protein stem-anchor region and the amino-terminus of NS1 protein This alignment was the basis for the identification at the amino acid level of the regions corresponding to each of the different ... protein secretion towards the ER lumen, formation and folding in the ER of the E protein stem-anchor region as well as the appropriate orientation and cleavage at the amino-terminus of NS1 The insertion ... to ensure insertion of the YFV 17D NS1 protein into the ER However, the proteolytic processing of the Lassa virus protein precursor was not appropriate due to the lack of an amino terminal hydrophobic...
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Báo cáo sinh học: " Insertion of the human sodium iodide symporter to facilitate deep tissue imaging does not alter oncolytic or replication capability of a novel vaccinia virus" pptx
Ngày tải lên :
18/06/2014, 19:20
... expression of the hNIS protein in infected PANC-1 cells resulted in specific uptake of the radiotracer 131I, indicating that the hNIS protein was functional, with the uptake reaching a >70fold increase ... agent In particular, the large insertional cloning capacity allows for the inclusion of several functional and therapeutic transgenes With the insertion of reporter genes not expressed in uninfected ... monitoring the therapeutic effects of viral oncolysis [3-5] This may be feasible in preclinical or early clinical trials, however, a noninvasive method facilitating ongoing monitoring of therapy...
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báo cáo hóa học:" Treatment of neuromuscular scoliosis with posterior-only pedicle screw fixation" pptx
Ngày tải lên :
20/06/2014, 01:20
... balanced spine in the frontal and sagittal planes [20,21] The average age of the patients in this study was 17.5 years The increase in age results in increasing stiffness and rigidity of the curve ... [5,16,17] Uses of Luque rods or unit rod instrumentation have their own disadvantages such as loosening of wires, cutting out of wires, loss of fixation and loss of correction over time and in addition, ... use of thoracic pedicle screws in deformity surgery, based on the reports regarding clinical advantages of pedicle screw fixation in the lumbar spine in terms of enhanced correction and stabilization,...
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