the structure level all proteins have
biochemistry for dummies (wiley, 2008)
... 72 The β-pleated sheet 73 β-turns and the Ω-loops .74 Tertiary Structure: A Structure Level Many Proteins Have 75 Quaternary Structure: A Structure Level Some Proteins Have ... 5: Protein Structure and Function 67 Primary Structure: The Structure Level All Proteins Have .68 Building a protein: Outlining the process 69 Organizing the amino ... and Why The plasma membrane separates the material inside the cell from everything outside the cell The plasma or cytoplasm is the fluid inside the cell It is important for the health of the cell...
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Báo cáo khoa học: Human telomeric G-quadruplex: structures of DNA and RNA sequences ppt
... sequences The next step toward understanding the structure of the ‘real’ telomeres is to address the question on the structure of long human telomeric DNA sequences [27,37,67,68] The problem is the ... telomeric G-quadruplexes, there remain many challenges associated with the structure and molecular recognition in the human telomeres These include: (a) the structure and dynamics of all possible DNA, ... and the two remaining strands across the other diagonal in the opposite direction (designated an up–down–up–down core, also called an antiparallel-stranded core in the literature) (Fig 2D) The...
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Báo cáo sinh học: "Hierarchical folding of multiple sequence alignments for the prediction of structures and RNA-RNA interactions" doc
... denotes the overlap between these two structures For the thermodynamic part, the expected accuracy EAth(σ) of σ with all structures for all sequences according to the thermodynamic ensembles is ... σint to denote the partition of the base pairs of the first sequence, σ1, the base pairs of the second sequence, σ2, and the interacting base pairs, σint Furthermore, for the partial structure σ, ... that the base pairs in s ∪ s have a weight of during folding of the constrained structure to allow for pseudoknot formation Finally, we add the base pairs in p p s ∪ s to the constrained structure...
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Báo cáo y học: "Comparative modeling of DNA and RNA polymerases from Moniliophthora perniciosa mitochondrial plasmid" doc
... models and crystal structures, as one might expect, principally in relation to the number of residues The models have 543 and 766 residues in DPO and RPO, while the crystal structures have 575 and ... disease Competing interests Figure structure of the RNA ciosa mitochondrial plasmid polymerase from the M perniThe 3D The 3D structure of the RNA polymerase from the M perniciosa mitochondrial plasmid ... comparison to the template structure, these amino acids perform an alignment in the region of the active site, with the amino acids Asp537 and Asp812 (Palm), and Tyr639 and Lys631 (Fingers) of the template...
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Tài liệu Báo cáo khoa học: Regulation of DNA fragmentation: the role of caspases and phosphorylation doc
... They induce the permeabilization of the mitochondrial membrane with the release of cytochrome c and the formation of the apoptosome [38] The major pro-apoptotic protein Bax exists mainly in the ... of the effect on upstream and downstream proteins as well as the target proteins, we therefore have to consider the combinations of apoptosis inducer ⁄ inhibitor, detection method and target proteins ... mitochondria and then translocate to the nucleus where they induce DNA fragmentation in a caspase-independent manner Whether apoptosis is induced or not depends on the activation balance of these proteins...
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Tài liệu Báo cáo khoa học: Identification of Ewing’s sarcoma protein as a G-quadruplex DNA- and RNA-binding protein ppt
... G-quadruplex formation of some antiparallel form of the hybrid parallel ⁄ antiparallel (3 + 1) form together with the parallel propeller form and the basket type [37–42] These findings indicate that EWS ... vitro [8] On the other hand, Hume et al [15] suggested that EWS binds to the proximal-element DNA of the macrophage-specific promoter of the CSF-1 receptor gene The RGG domain, initially identified ... synthetic oligonucleotides and thus appears to recognize the G-quadruplex DNA structure independently of the sequence context We further investigated the region of EWS that contributes to the...
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Tài liệu Báo cáo Y học: Temperature dependence of thermodynamic properties for DNA/DNA and RNA/DNA duplex formation pdf
... parameters at the temperature of interest With the difference in detecting principles, the strand concentrations of the UV measurements are generally smaller than those of the DSC measurements for the ... impossible to determine the thermodynamic parameters at exactly 37 C for all the investigated duplexes only by the temperatureindependent thermodynamic analysis, thus small deviations in the free energy ... experimental range However, with the intrinsic limitation of the UV measurements, it is impossible to determine the thermodynamic parameters at the same temperature for all the duplexes only by ể FEBS...
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Báo cáo Y học: Thermodynamics and kinetics of the cleavage of DNA catalyzed by bleomycin A5 A microcalorimetric study pdf
... (version 2001) The value of s, the lifetime of self-inactivation, was calculated using the rate constant k1 A thermodynamic model for the binding of small molecules to DNA Understanding the thermodynamics ... binds to either the major or minor groove of the double helix [32] The thermodynamic data for these binding reactions at 37.0 °C are listed in Table The solid lines in Fig 5B,C are the predicted ... time t (i.e the thermopile potential difference at times t and 0), a is the area under the calorimetric curve and the time-axis over the interval (t – 0), A is the total area under the calorimetric...
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Báo cáo khoa học: "Comparison of RBE values of high- LET a-particles for the induction of DNA-DSBs, chromosome aberrations and cell reproductive death" potx
... performed the chromosomal aberration studies PK, JS and JA helped with the discussion of the data All authors read and approved the final manuscript Competing interests The authors declare that they have ... before entering the cells through the bottom of the dishes with about MeV energy and a residual range of 25 μm in tissue The mean LET of particles reaching the cells is 130 keV/μm [35] The dose rate ... performed the clonogenic survival assays, foci studies and coordinated the study NAPF and GWB drafted the research, performed the dosimetry of the alpha particle irradiation and wrote the paper...
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báo cáo khoa học: "Adenovirus-mediated delivery of bFGF small interfering RNA reduces STAT3 phosphorylation and induces the depolarization of mitochondria and apoptosis in glioma cells U251" pdf
... moderately decreased at 24 and 48 h and then restored to the control level at 72 h Furthermore, compared with the levels under the control and Ad-GFP treatment, the level of pSTAT3 Tyr705 under Ad-bFGFsiRNA ... protein levels of total ERK1/2, when infected with Ad-bFGF-siRNA, the level of pERK1/2 decreased at 24 and 48 h compared with the levels in the Ad-GFP and control groups and increased to the control ... = 100) reduces the expression of CyclinD1 and Bcl-xl at 72 h time point phosphorylation by reducing IL-6 secretion, we tested the IL-6 level in the supernatant of U251 cells The level of IL-6...
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Báo cáo y học: "Analysis of the contribution of cellular and viral RNA to the packaging of APOBEC3G into HIV-1 virions" docx
... products indicative of the presence of similar levels of these cellular RNAs in all three particle preparations These results suggest that packaging of these RNAs was independent of the presence or ... study, was leading the execution of the experiments, and participated in the writing of the manuscript K.S coordinated and supervised the study and was involved in the writing of the manuscript R.G., ... it is also possible that the greater sensitivity of the RT-PCR approach used in our study versus the northern blot analysis employed in the RSV analysis contributed to the different findings Of...
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Báo cáo sinh học: " The effects of DNA formulation and administration route on cancer therapeutic efficacy with xenogenic EGFR DNA vaccine in a lung cancer animal model" pps
... digit in the parenthesis is the number of mice in the experiment The symbol (*) indicates a statistically significant difference when compared with the control saline mice (P < 0.01) The symbol ... in the future clinical trial Competing interests The authors declare that they have no competing interests Authors' contributions MDL helped with the design of the experiments and prepared the ... performed the experiments; CML provided advice on the design of the study and commented on the manuscript; CCL conceived and supervised the study, participated in the preparation of and commented on the...
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THE INFLUENCE OF THE KU80 CARBOXY-TERMINUS ON ACTIVATION OF THE DNA-DEPENDENT PROTEIN KINASE AND DNA REPAIR IS DEPENDENT ON THE STRUCTURE OF DNA COFACTORS Derek S.
... other structures these are structurally irregular in that the polypeptide chain has its amino terminus on one side of the gap, circumnavigates the ring, and then reverses direction to the other ... in which the initial radical induced on the DNA produces a single strand break The radical is then transferred to the other strand causing the second break7 Of these two possibilities the latter ... in which the initial radical induced on the DNA produces a single strand break The radical is then transferred to the other strand causing the second break7 Of these two possibilities the latter...
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The roles of DNA(cytosine 5) methyltransferase1 in carcinogenesis related to cellular factors, virus and chemicals
... between the L1 and E6 ORFs The size and location of the genes as well as the functions of the proteins are conserved among all the papilloma viruses (Longworth and Laimins, 2004a) 33 1.7.4 Early proteins ... cervical intraepithelial neoplasia (CIN) 1, and The severity of the lesions are graded by the extent to which the normally differentiating, non-mitotic suprabasal cells of the cervical epithelium are ... al., 2001) The expression levels of E2 could keep the virus in the latent episomal form rather than making them aggressive infectious agents geared to damage or kill the hosts’ cells with the overexpression...
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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
... expected to use the vm_deallocate call to release the cache resources These remote procedure calls made by the Mach kernel are asynchronous; the calls not have explicit return arguments and the kernel ... memory object to the kernel by using the pager_data_provided call This call specifies the location of the data within the memory object, and includes the memory object data It is usually made in ... that the Mach kernel does not await a reply from the shared memory server, but does perform the pager_init call before allowing the vm_allocate_with_pager call to complete Also note that while there...
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The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic of Freedonia
... to 450 000 by 1995 The number of men grew only marginally from 425 000 to 480 000 over the same period In defence, the number of men declined from 225 000 to 200 000, while the number of women ... women worked in the communications sector Twenty years later, though the number of men remained unchanged, the number of women rose to 550 000 A similar situation was seen in the wholesale and ... surveyed years, and the public sector (non-defence), which employed 650 000 women and 850 000 men Thus, women appear to have made gains in the Freedonian work force but not at the expense of men...
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Báo cáo y học: "Bench-to-bedside review: The MET syndrome – the challenges of researching and adopting medical emergency teams"
... how the roles of ICU and hospital doctors and nursing staff are being viewed Nevertheless, allegiance to the traditional approach of initially calling the parent medical unit doctors when there ... and non-representative of their later performance [29,34] Accordingly, the challenges surrounding the implementation of such systems require detailed discussion The challenges of implementing ... medicine’, the efficacy of the MET and utility of the RRS have been criticised for lacking sufficient high-quality evidence in the form of randomised controlled trials Metaanalytical techniques have...
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Techniques for developing content reading skills for the third year students at the university of odonto and stomatology
... helps them become conscious of their reactions In these notebooks, students copy passages that have particular significance for them in one column, and then respond to them in the other The responses ... readers on the way to discover what the author means and to build meaning for themselves at the same time in their own language, their thoughts, and their own view of the world based on their background ... comprehension for these reasons: firstly learners not need to read all the words in the text, secondly they can read at their own speed and if they not understand the sentence, they can go back,...
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An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry
... to the year non-major English students would be made The thesis consists of three main parts: the introduction, the development, and the conclusion The introduction - gives rationale for the ... Translate instructions into Vietnamese D Give them the English equivalents from their ideas in Vietnamese E Criticize them for their low level F Neglect them G Others ( please specify)……………… 16 What ... Let them choose their favourite partners C Give them some more support about vocabulary, structures and ideas D Encourage students to willingly take part in the activities E Ignore them F Others...
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