dipole moments and intermolecular interactions
Báo cáo khoa học: Typical 2-Cys peroxiredoxins – modulation by covalent transformations and noncovalent interactions doc
... modifications and noncovalent interactions that trigger the appropriate response to oxidative stress At the forefront of this goal is the demand for biochemical mechanisms to identify protein targets and ... (Arabidopsis): two 2-Cys Prxs, PrxQ and Type II E are located at the chloroplast, 1-Cys Prx is present in the nucleus and Type II distributes between the cytosol (A–D) and the mitochondrion (F) [10] ... the peroxisomes (2-Cys Prx5) and potentially secreted (2-Cys Prx4) [12,105] Yeasts (S cerevisiae): the yeast cytosol contains two typical 2-Cys Prxs (cTPx1 and cTPx2) and one atypical 2-Cys Prx...
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Báo cáo khoa học: C-terminal, endoplasmic reticulum-lumenal domain of prosurfactant protein C – structural features and membrane interactions ppt
... envelope between 11 and 26 charges (m ⁄ z 4982–2108) was observed, and for hexamers and nonamers, complete envelopes between 20 and 35 charges (m ⁄ z 5480–3132) and between 28 and 37 charges (m ... 1.2 and 1.9 kV, and cone and RF lens potentials were 100 and 38 V, respectively The pumping of the ESI interface region was restricted; backing pirani vacuum gauge from 1.8 to 1.95 mbar, and ... donor and acceptor, FRET experiments indicate molecular proximity of Tyr residues in CTC and the bound bis-ANS percentages of a-helix and b-sheet structures decreased, whereas that of random...
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Báo cáo khoa học: Identification, subcellular localization and functional interactions of PilMNOWQ and PilA4 involved in transformation competency and pilus biogenesis in the thermophilic bacterium Thermus thermophilus HB27 ppt
... PilA4 and PilQ are individually essential for transformation and piliation [7,8] In contrast to PilQ and PilA4, an individual role of PilM, PilN, PilO and PilW in natural transformation and piliation ... We separated the inner and outer membrane fractions of pilM, pilN, pilO, pilW, pilQ and pilA4 mutants, respectively, from the soluble fractions (periplasm and cytoplasm) and performed western ... proteins PilN and PilO show very weak similarities to PilN and PilO proteins of unknown function in type IV pili of Gram-negative bacteria Like PilO and PilN of Pseudomonas aeruginosa and Neisseria...
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Cadmium and zinc interactions and their transfer in
... WA was 47 and 17 times higher than the contents found at YA and MA in spring wheat lands, respectively, and 46 and 20 times in corn lands, respectively Soil Zn concentration at WA was and 1.5 times ... applications and industrial wastewater irrigation, and partially from aerial deposition and the usage of fertilizers and pesticides ŽMench et al., 1994; Ullrich et al., 1999; Nan and Zhao, 2000; ... at WA was and 1.5 times higher than the contents found at YA and MA in spring wheat lands, respectively, and and 2.4 times in corn lands, respectively These facts could be the result of differences...
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Báo cáo khoa học: Contributions to catalysis and potential interactions of the three catalytic domains in a contiguous trimeric creatine kinase doc
... the case, and that these interactions may be representative of a suite of interactions and structural changes that are required for catalysis across this entire enzyme family Results and Discussion ... remaining domains Both CyCK and MtCK have been shown to undergo substantial conformational changes upon substrate binding, and it is reasonable to expect that similar movements and interactions also occur ... when MgADP, creatine and nitrate are bound to CKs This transition involves the movement of two flexible loops (residues 60–72 and 323–333 in both Torpedo and rabbit CyCKs) and ˚ at the N-terminus,...
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Báo cáo khoa học: Kinetics of intra- and intermolecular zymogen activation with formation of an enzyme–zymogen complex ppt
... assumed from t ¼ Thus, if the relationships 29 and 30 [Eqns (29) and (30)] are inserted into Eqns (26) and (27), we obtain: ð33Þ and from Eqns (16) and (33) we obtain: k1 % k3 ½Z0 Km þ ½Z0 ð34Þ ... Takahashi K (1987) Activation mechanism of monkey and porcine pepsinogens A One-step and stepwise activation pathways and their relation to intramolecular and intermolecular reactions Eur J Biochem 165, ... activation Note that in Scheme 3, (Z) includes both X1 and X2 from Scheme and (E) includes both X3* and X4*, so that [Z] ¼ [X1] + [X2] and [E] ¼ [X3*] + [X4*] Also, note that Scheme corresponds...
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Báo cáo khoa học: Adventitious reactions of alkene monooxygenase reveal common reaction pathways and component interactions among bacterial hydrocarbon oxygenases ppt
... close biochemical and, apparently, structural similarities There is complete conservation of the protein ligands to the binuclear iron site (four glutamyl and two histidyl residues) and all catalyse ... between AMO and sMMO that allows functional separation of the whole-complex and peroxide shunt reaction in both enzyme systems In both systems, dioxygen activation and ⁄ or functional interactions ... calculated using Henry’s law and Henry’s constants of 0.068 mÆatm)1 [38] and 0.037 mÆatm)1 (http://www.mpch-mainz.mpg.de/ $sander/res/henry.html), respectively, for propyne and ethyne The vial was...
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Báo cáo khóa học: The C-terminal t peptide of acetylcholinesterase forms an a helix that supports homomeric and heteromeric interactions potx
... residues (one lysine, two arginines and one histidine), which might form internal salt bridges between residues D4 or E5 and R8, between E7 and K11, and between E13 and R16, as analyzed in a further ... due to the fact that it contains three tryptophans; W10, W17 and W24, and two tyrosines, Y20 and Y31 When dissolved in aqueous buffer and excited at 280 nm, its emission spectrum was centered at ... C70 and C71 upstream of the PRAD (CC-QN), and with a QN mutant in which the original cysteines were mutated to serines and two cysteines were introduced downstream of the PRAD, at positions 87 and...
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combining discrete orthogonal moments and dhmms for off-line handwritten chinese character recognition
... orthogonal polynomials and discrete orthogonal moments, followed by Tchebichef moments and Krawtchouk moments on discrete 2.1 The Generalized Discrete Orthogonal Polynomials and Moments Suppose {f, ... orthogonal moments including Tchebichef moments and Krawtchouk moments Our HMMs-based recognition approach combining discrete orthogonal moments for off-line handwritten character recognition is ... p E(0,1) The Fq and andsym lak are given by (5) The functions functions symbol and (6) respectively.ylevitcepse and (6)r For Krawtchouk polynomials, the weight function c(x) and squared norm...
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Gauge Theoriesof the Strong and Electroweak Interactions
... understanding of light, or – about a century later – the unification of electromagnetism and weak interactions Nowadays one distinguishes four fundamental interactions: a) Electromagnetic interactions ... (1.2) 1.1 Particles and Interactions b) Weak interactions They are responsible for the β - decay and other processes range ≈ 10−18 m (1.3) relative strength ≈ 10−5 (1.4) c) Strong interactions They ... be candidates 12 INTRODUCTION The Standard Model This means the theory of Glashow, Weinberg and Salam (G.W.S.) plus QCD There is no mixing between the Lagrangians for electroweak and strong interactions, ...
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báo cáo hóa học: " Gliovascular and cytokine interactions modulate brain endothelial barrier in vitro" docx
... conceived and performed the majority of the experiments, analyzed data and wrote the study WEC assisted in performing experiments and revising the manuscript SW and MJ assisted with experiments and ... restrict paracellular transport and depend on biochemical support and interaction with astrocytes and neurons [70,71] We attempted to identify specific responses involving interactions between astrocytes, ... assisted in the interpretation and revision of the study JSA helped conceive, analyze and interpret data and assisted in writing the manuscript All authors read and approved the final manuscript...
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Báo cáo hóa học: "Review Article Building Local Features from Pattern-Based Approximations of Patches: Discussion on Moments and Hough Transform" pdf
... Gool, and T Moons, “Moment invariants for recognition under changing viewpoint and illumination,” Computer Vision and Image Understanding, vol 94, no 1–3, pp 3–27, 2004 [10] Md Saiful Islam and ... (1)–(3) (and their counterparts for other patterns) are basically the same for both grey-level and color images The only difference is that for color images, moments are 3D vectors (moments computed ... environment,” Image and Vision Computing, vol 26, no 2, pp 259–274, 2008 [11] T Maenpaa and M Pietikainen, “Texture analysis with local binary patterns,” in Handbook of Pattern Recognition and Computer...
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Báo cáo hóa học: " Multisensor Processing Algorithms for Underwater Dipole Localization and Tracking Using MEMS Artificial " ppt
... experimental runs using MMSE algorithm and template training approach the dipole decreases as the distance between the dipole and the lateral line increases in both the x-axis and y-axis Since a few points ... the application goal and engineering constraints Different applications such as monitoring and targeting for submarines and ships, port and harbor defense, intrusion detection, and hydro-robotics, ... system (made by Standa Ltd.) for translation control, a minishaker for vibration generation, a sphere to function as a dipole source, and a micro-fabricated Velocity Saunvit Pandya et al (a) Distance...
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Motion and Gesture Interactions in the digital age
... software and web development @leepolis Motion, what? Motion & Gestures interactions in the digital age MotionGraphicsDesignInteractions Motion graphics are graphics that use video footage and/ or ... speak, our hands and arms writing or typing as we send email or instant messages, sound and data moving between two entities Dan Saffer - The element of Interaction Design Motion & Gestures interactions ... interface and physical controls Motion & Gestures interactions in the digital age To an incredible new powerful devices with Dynamic interface and Motion control Motion & Gestures interactions...
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Báo cáo sinh học: "Untangling the web of functional and physical interactions in yeast" pdf
... types and to study the interplay of different biological network types The interaction data types include both direct physical interactions - protein complexes and proteinDNA interactions - and ... and proteinDNA interactions - and indirect functional interactions genetic interactions and interactions based on gene-expression correlation and sequence homology The overall approach used in this ... Kelley and Ideker [23], the thousands of physical and functional interactions that exist within all cells can begin to be untangled to provide a basis for detailed network reconstruction and to...
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Báo cáo y học: "The next frontier of systems biology: higher-order and interspecies interactions" pps
... on HIV and M tuberculosis is likely to be extended to studying not only other host-pathogen interactions, but also host-symbiont interactions such as those between gut epithelial cells and Bacteroides ... detect genetic interactions relevant to paracrine signaling in eukaryotic cells, and to quorum sensing and other intraspecies signaling in prokaryotic cells Changes over space and time Most systems-biological ... unexplored inter ctome a space (S Bandyopadhyay et al., personal communication) Interspecies interactions Systems biology does not end at the cell membrane; interactions between cells of different...
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Báo cáo y học: "Bringing order to protein disorder through comparative genomics and genetic interactions" ppsx
... JB, CM and PK conceived the project JB, SH, MM and TK designed and implemented the analysis JB, SH, MM, MC, BA, CB, GB, CM and PK wrote the paper CM and PK helped to develop the approach and supervised ... disordered and structured GI hubs and non-hubs Hubs are genes in the top 90th percentile (above 90 interactions) of GIs while non-hubs are in the bottom 50th percentile (below 15 interactions) ... Singlish and multi-interface hubs have different proportions of flexible and constrained disorder The mean proportion of flexible disorder and constrained disorder in singlishinterface and multi-interface...
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Biochemical, Genetic, and Molecular Interactions in Development - part 1 docx
... Understanding the mechanism(s) of osteopenia and osteoporosis and how and why, during menopause, healthy women lose only bone adjacent to marrow Furthermore, because of the multifunctionality and interactions ... Farrington, Minoru Omi, Rosalie Anderson, and Ken Muneoka Retinoid Signaling and Skeletal Development 147 Andrea D Weston and T Michael Underhill xi xii Contents 11 Retinoids and Indian Hedgehog Orchestrate ... GENETIC, AND MOLECULAR INTERACTIONS IN DEVELOPMENT AND HOMEOSTASIS Edited by EDWARD J MASSARO and JOHN M ROGERS Developmental Biology Branch, Reproductive Toxicology Division, The National Health and...
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Biochemical, Genetic, and Molecular Interactions in Development - part 2 potx
... tooth and mandibular morphogenesis Development 127, 1671–1679 108 Hall, B K (1980) Tissue interactions and the initiation of osteogenesis and chondrogenesis in the neural crestderived mandibular ... joint hyperextensibility, narrow hands and feet, mild shortening of metacarpals and metatarsals Cranial hyperostosis, facial palsy, prominent supraorbital ridges and mandible, square profile, diaphyseal ... for growth and patterning of the neural tube and somite Genes Dev 12, 1438–1452 200 Brunet, L J., McMahon, J A., McMahon, A P., and Harland, R M (1998) Noggin, cartilage morphogenesis, and joint...
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