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Báo cáo hóa học: " Homologous recombination is unlikely to play a major role in influenza B virus evolution" doc

Báo cáo khoa học: Kinetic studies and molecular modelling attribute a crucial role in the specificity and stereoselectivity of penicillin acylase to the pair ArgA145-ArgB263 pdf

Báo cáo khoa học: Kinetic studies and molecular modelling attribute a crucial role in the specificity and stereoselectivity of penicillin acylase to the pair ArgA145-ArgB263 pdf

... Kinetic studies and molecular modelling attribute a crucial role in the specificity and stereoselectivity of penicillin acylase to the pair ArgA145-ArgB263 Maya Guncheva1, Ivaylo Ivanov2, ... atoms of the main chain CO groups of LeuB387 and TrpB240, Od1atom of AsnB241, and Oc atom of SerB386 and is expected to stabilize the positive charge of ArgB263.All of these views remain arguable, ... arginine pair in the sub-strate- and stereoselectivity of penicillin acylase. Keywords: enzyme kinetics; molecular modelling; nucleo-phile specificity and stereoselectivity; penicillin acylase. Penicillin...
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Báo cáo hóa học: " Reduced short term adaptation to robot generated dynamic environment in children affected by Cerebral Palsy" potx

... this article as: Masia et al.: Reduced short term adaptation to robot generated dynamic environment in children affected by Cerebral Palsy.Journal of NeuroEngineering and Rehabilitation 2011 8:28.Submit ... REHABILITATION Reduced short term adaptation to robot generated dynamic environment in children affected by Cerebral PalsyMasia et al.Masia et al. Journal of NeuroEngineering and Rehabilitation ... 7 of 12RESEARC H Open Access Reduced short term adaptation to robot generated dynamic environment in children affected by Cerebral PalsyLorenzo Masia1*, Flaminia Frascarelli2,5, Pietro...
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báo cáo hóa học: " Effects of unilateral robotic limb loading on gait characteristics in subjects with chronic stroke" docx

... theadded inertia and friction of unpowered ankle robot on gait parameters, interlimb symmetry, and lower extrem-ity joint kinematics in chronic stroke survivors. Weexamined these effects in two ... occurred in the gait cycle.DiscussionThese findings support our hypothesis that asymmetric loading of the paretic limb would change bilateral jointkinematics in individuals with hemiparetic gait ... reducedplantarflexion at toe off of the weighted limb [22]. Sinceindividuals with hemiparesis have asymmetric gait, theaddition of asymmetric loading to the paretic limb mayfurther increase asymmetry...
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báo cáo hóa học: " Severe depression is associated with increased microglial quinolinic acid in subregions of the anterior cingulate gyrus: Evidence for an immune-modulated glutamatergic neurotransmission?" doc

... 8:94http://www.jneuroinflammation.com/content/8/1/94Page 6 of 9RESEARCH Open Access Severe depression is associated with increased microglial quinolinic acid in subregions of the anterior cingulate gyrus: Evidence ... glutamate receptor agonist quinolinic acid (QUIN) in the subgenual anterior cingulate cortex (sACC), anterior midcingulate cortex (aMCC) and pregenual anterior cingulate cortex (pACC) of 12 acutely depressed ... this region [29].Therefore, we hypothesized that brain region-specificQUIN synthesis increases in depression and investigat edthis idea by analyzing the cellular and regional focus of QUIN...
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báo cáo hóa học: " The acute inflammatory response to intranigral a-synuclein differs significantly from intranigral lipopolysaccharide and is exacerbated by peripheral inflammation" pptx

... of 14RESEARC H Open Access The acute inflammatory response to intranigral a-synuclein differs significantly from intranigral lipopolysaccharide and is exacerbated by peripheral inflammationYvonne ... which,in the resting state, has a cytoplasmic distribution. The activation of macrophages by proinflammatory cytokines and by scavenger receptors causes the NFĸBheterodi-mer to dissociate from its ... protein to study the inflammatory response. The inflammatory response described in PD is thought to initially result from the activation of micro-glia [5]. Traditionally, this has been seen to induce...
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báo cáo hóa học: " Interferon regulatory factor 3 plays an anti-inflammatory role in microglia by activating the PI3K/Akt pathway" doc

... contributing to 1 Interferon regulatory factor 3 plays an anti-inflammatory role in microglia by activating the PI3K/Akt pathway Leonid Tarassishin*, Hyeon-Sook Suh, and Sunhee ... versions will be made available soon. Interferon regulatory factor 3 plays an anti-inflammatory role in microglia by activating the PI3K/Akt pathwayJournal of Neuroinflammation 2011, 8:187 doi:10.1186/1742-2094-8-187Leonid ... required PI3K/Akt. Conclusions: Our results show a novel anti-inflammatory role for the PI3K/Akt signaling pathway in microglia. They further suggest that IRF3 gene therapy could facilitate the microglial...
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Báo cáo hóa học: " HBVRegDB: Annotation, comparison, detection and visualization of regulatory elements in hepatitis B virus sequences" potx

... Apreliminary analysis of < /b> all ~4000 viral segments in < /b> RefSeqhas been done, building on the HBVRegDB database, and< /b> a comparative viral database (CompVirusDB) is beingdevelopedAuthors' contributionsNP ... genomes in < /b> the database can be queried bybrowsing a table in < /b> which information about grouping,The top part of < /b> the screenshot showing annotations of < /b> the AM282986m Hepatitis < /b> B virus genomeFigure ... DNA binding sites within the central coredomain of < /b> Enh I. Binding sites of < /b> C/EBP, p53, IRFα,HNF3, HNF4, RFX1, AP1, NF1, CREAB, ATF2, RXR:PPAR and < /b> COUP1 (reviewed in < /b> [34]. An element within Enh...
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Báo cáo hóa học: " Homologous recombination is unlikely to play a major role in influenza B virus evolution" doc

... putative parental strain. As suggested in < /b> influenza < /b> A < /b> virus [9], further work would be needed to< /b> conclusively demonstrate homologous < /b> recombination < /b> in< /b> influenza < /b> B viruses. Recombinant influenza < /b> virus ... in < /b> influenza < /b> B virus evolution.Background Influenza < /b> B viruses cause substantial morbidity and mor-tality in < /b> humans. As a < /b> member of the Orthomyxoviridaefamily, influenza < /b> B virus possesses a < /b> ... The occurrence of homologous < /b> recombination < /b> in < /b> influenza < /b> viruses is < /b> controversial. To < /b> determine the extent of homologous < /b> recombination < /b> in < /b> influenza < /b> B viruses, recombination < /b> analyses of 2,650 sequencesrepresenting...
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báo cáo hóa học:" Elevated osteoprotegerin is associated with abnormal ankle brachial indices in patients infected with HIV: a cross-sectional study" pptx

... concept and design, data analysis,interpretation of the study findings, and manuscript writing. AIS and DAAassisted in collecting data and creating the database, the interpretation ofstudy findings, ... 13:12http://www.jiasociety.org/content/13/1/12Page 4 of 6RESEA R C H Open Access Elevated osteoprotegerin is associated with abnormal ankle brachial indices in patients infected with HIV: a cross-sectional ... There is a high prevalence of PAD in young HIV -infected patients. A number of traditionalcardiovascular risk factors and increased osteoprotegerin concentrations are associated with abnormal ABIs....
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báo cáo hóa học:" Physical activity is related to quality of life in older adults" ppt

... [1]. Maintaining a high level of quality of life into advanced age is a growing public health con-cern as the older adult population continues to increase. In fact, one of the primary goals of Healthy ... People 2010 is to improve both the quality and the number of years of healthy life [2]. Quality of life is frequently measured in investigations to evaluate the health of both clinical andgeneral ... health -related quality of life (HRQL) in clinicalpopulations, but less is known whether this relationship exists in older men and women who arehealthy. Thus, this study determined if physical activity...
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Báo cáo hóa học: " Research Article Experimental Evaluation of Adaptive Modulation and Coding in MIMO WiMAX with Limited " docx

... transmis-sion, MISO /MIMO transmission with Alamouti space-time coding, and MIMO transmission with spatial multiplexing. In the case of a single transmit antenna and for Alamoutimode, a single data stream ... runs of low reliable bits at the decoder input. Theinterleaved bits are mapped adaptively to a symbol alphabet.The coding, interleaving, and symbol mapping are the sameas defined in the WiMAX ... system therefore has anincreasing SNR advantage for large SNR values. However,since we are considering a coded system with adaptive modulation and coding, the operating points on the uncodedBER...
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Báo cáo hóa học: " Research Article Three Solutions to Dirichlet Boundary Value Problems for p-Laplacian Difference Equations" docx

... Difference EquationsVolume 2008, Article ID 345916, 10 pagesdoi:10.1155/2008/345916 Research Article Three Solutions to Dirichlet Boundary Value Problems for p-Laplacian Difference EquationsLiqun ... the existence of solutions to boundary value problems for finite difference equations with p-Laplacian operator, because of their applica-tions in many fields. Results on this topic are usually ... addressed to Liqun Jiang, liqunjianghn@yahoo.comReceived 2 March 2007; Revised 16 July 2007; Accepted 15 October 2007Recommended by Svatoslav StanekWe deal with Dirichlet boundary value problems for...
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Báo cáo hóa học: " Research Article Visual Contribution to Speech Perception: Measuring the Intelligibility of Animated Talking Heads" doc

... talking facetogiveperformanceequivalenttothatofanaturalface. The value of Crv, however, provides a readily interpretablemetric indexing the quality of the animated talker. The value of Crvis the visual contribution of the ... introducing Crv, the relative visual deficit to measure the missing information, that is, the gap between the visual contribution of the natural face and the visual con-tribution of the synthetic face.Crvis ... the auditory conditions of degradation. For example, a value of 80% means the syn-thetic face reached 80% of the visual performance of the nat-ural face. The quality of the animated speech approaches...
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Báo cáo hóa học: "Research Article Music Information Retrieval from a Singing Voice Using Lyrics and Melody Information" doc

... 8 pagesdoi:10.1155/2007/38727Research Article Music Information Retrieval from a Singing Voice Using Lyrics and M elody Information Motoyuki Suzuki, Toru H osoya, Akinori Ito, and Shozo MakinoGraduate ... 76.083.983.9After82.788.588.5BaraGaSaiTaHaru No OgawaNagara<s>...</s>OokiNa NoppoToke iFigure 3: Example of improved grammar.In Japanese, singing from a particle or a suffixhardlyeveroccurs. ... For example, in the following sentence:Bara GaSai TaRose (subject) Bloom (past)“bara ga and sai ta”are“bunsetsu”, and a user hardly everbegins to sing from “ga”or“ta.” Therefore, we changed...
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Báo cáo hóa học: " Research Article Subband Approach to Bandlimited Crosstalk Cancellation System in Spatial Sound Reproduction" pptx

... Advances in Signal ProcessingVolume 2007, Article ID 71948, 9 pagesdoi:10.1155/2007/71948 Research Article Subband Approach to Bandlimited Crosstalk Cancellation System in Spatial Sound ReproductionMingsian ... M.S. degree in mechanical engineering in 1985 and thePh.D. degree in engineering mechanics and aerospace engineering in 1989. In 1989, he joined the Department of Mechanical Engi-neering of National ... kindsof approaches including time domain and frequency domain.Kirkeby and Nelson proposed an LS time-domain filtering to approximate the desired inverse function [10]. In contrast to the time-domain...
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