and system based strategies for drug discovery

Chemical and pharmacological studies of ardisia elliptica antiplatelet, anticoagulant activities and multivariate data analysis for drug discovery

Ngày tải lên : 10/09/2015, 08:25

... the leaves of the plant and fractionated HPLC and GC-MS were used for the analysis of the extract and fractions Platelet aggregation assay was performed on the extract and fractions using a platelet ... 21.3 and 10.5 µM for α- and β-amyrin respectively These values indicated that α- and β-amyrin are three and six times more active respectively than aspirin (IC50 value= 62.7 µM) Hence, α- xi and ... conventional process of repeated fractionation is a tedious process for the discovery of bioactive components, a platform method for drug discovery from plant extracts using multivariate data analysis...

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In silico methodologies for selection and prioritization of compounds in drug discovery

Ngày tải lên : 08/09/2015, 22:12

... Results and Discussion 31 2.3.1 Performance of Random Forest Clustering, Decision Stump versus µ+3σ Method using 14 descriptors 31 2.3.2 Performance of Random Forest Clustering ... Dataset 4: a) S/N values for compounds in the L4 array based on Configuration 2; b) S/N values for R1, R2 and R3 of Configuration c) S/N values for R1, R2 and R3 of Configuration and the predicted optimal ... COMPUTATIONAL METHODS IN DRUG DISCOVERY INTRODUCTION Figure 1.1 Stages of drug discovery and development Before work is started to discover any potential new medicine for a specific disease, scientists...

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Development and interpretation of machine learning models for drug discovery

Ngày tải lên : 26/11/2015, 09:59

... analysis and therefore widely studied [20–23] Figure 2: Exemplary 2D and 3D SAR landscapes for a set of human thrombin ligands SARs are often studied qualitatively in visual form Therefore, a ... computational models for specialized use cases, such as compound profiling and hit expansion Novel insights into machine learning for ligand -based virtual screening are presented, and limitations ... understanding of computational models for drug discovery, and introduces chemically intuitive interpretations Thereby, we hope to contribute to further enhanced communication in interdisciplinary drug...

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Tài liệu Báo cáo khoa học: Computational processing and error reduction strategies for standardized quantitative data in biological networks doc

Ngày tải lên : 19/02/2014, 07:20

... procedure for error reduction and to develop reliable algorithms for data processing, facilitating the generation of high-quality data by quantitative immunoblotting Strategies for standardizing ... to elucidate systems properties and to predict targets for biomedical applications We show that by randomized sample loading and computational data processing, including criteria -based normalization, ... synthesized peptides of known quanti- Strategies for standardizing quantitative data ties as standards However, these methods are still very expensive, technically demanding and have the disadvantages of...

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LabelMe: a database and web-based tool for image annotation pdf

Ngày tải lên : 07/03/2014, 23:20

... where object and part polygons have high overlap The object-part score for a candidate label is NO,P /(NP + α ) where NO,P and NP are the number of images in IO,P and IP respectively and α is a ... object and the corresponding recorded polygon 2.5 Distributions of object location and size At ﬁrst, one would expect objects to be uniformly distributed with respect to size and image location For ... the images Note that for applications where it is important to have uniform prior distribitions of object locations and sizes, we suggest cropping and rescaling each image randomly Extending the...

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Báo cáo khoa học: "Combining Stochastic and Rule-Based Methods for Disambiguation in Agglutinative Languages" pptx

Ngày tải lên : 08/03/2014, 05:21

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Báo cáo khoa học: "Combining Trigram-based and Feature-based Methods for Context-Sensitive Spelling Correction" docx

Ngày tải lên : 23/03/2014, 20:21

... occurred, and just guesses based on the priors Table shows the performance of the baseline method for the 18 confusion sets Trigrams Mays, Damerau, and Mercer (1991) proposed a word-trigram method for ... where Tribayes and Word score about the same in both conditions we will use two parameters to evaluate system performance: system accuracy when tested on correct usages of words, and system accuracy ... experimented with each of the methods and found Bayes to be among the best-performing for the task at hand This method has been described elsewhere (Golding, 1995) and so will only be briefly reviewed...

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Báo cáo khoa học: "Complementing Word Net with Roget''''s and Corpus-based Thesauri for Information Retrieval" pdf

Ngày tải lên : 31/03/2014, 21:20

... file This information has been collected from the Wall Street Journal corpus and uses part of the corpus for training and the rest for testing Also, it has separate lists for such information as ... using only the corpus -based syntactic-relationbased thesaurus, expansion using only the corpusbased co-occurrence -based thesaurus, and expansion using combined thesauri For each method we also ... and Development in Information Retrieval, pages 61-69 Gerda Ruge 1992 Experiments on linguisticallybased term associations Information Processing and Management, 28(3):317-332 Gerard Salton and...

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scientific american - 2001 08 - cyber cells - simulating life for drug discovery

Ngày tải lên : 12/05/2014, 16:09

... is for a gene to code for multiple proteins What if someone applies for a patent for a gene that expresses a particular protein and someone else applies for a patent for the same gene coding for ... still brimming with ideas for enhancing fuel economy The problem is that the CAFE standard for cars has been frozen at 27.5 mpg for the past 12 years, and the standard for light trucks is stuck ... shook hands with him, and mutual expressions of kindness were passed Observing this, the landlord took the stranger aside and informed him that his friend was insane: he had been employing men for...

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computational medicinal chemistry for drug discovery - p. bultinck, et al., (marcel dekker, 2004)

Ngày tải lên : 12/05/2014, 17:28

... with force elds, excellent tools for fast and reliable calculations of hydration energies and solvent eects on, e.g., conformational equilibria and ligandreceptor interactions The performance for ... axial and equatorial conformers for the dierent force elds All force elds correctly predict the equatorial Molecular Mechanics and Comparison of Force Fields Figure Calculated equatorialaxial conformational ... CVFF, CHARMm, and Dreiding force elds Et ẳ v cos nx 10ị where the periodicity n is the number of minima for the potential, usually for an sp3 sp3 bond and for a conjugated bond, and v is proportional...

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statistical applications for finance regression tree and distribution-based models for equity trading

Ngày tải lên : 03/06/2014, 02:10

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Báo cáo hóa học: "Research Article Achievable Rates and Resource Allocation Strategies for Imperfectly Known Fading Relay Channels" doc

Ngày tải lên : 21/06/2014, 23:20

... addressed for amplify -and- forward relay channels In [21], Gao et al considered both the least squares (LSs) and minimum-mean-square error (MMSE) estimators and provided optimization formulations and ... equations and henceforth, wsr ∼ CN (0, 1), wsd ∼ CN (0, 1), and wrd ∼ CN (0, 1) denote independent, standard Gaussian random variables The above formulation applies to both overlapped and nonoverlapped ... performance metrics To the best of our knowledge, performance analysis and resource allocation strategies have still not been suﬃciently addressed for imperfectlyknown relay channels in an information-theoretic...

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Make Millions and Make Change Strategies for Success A Practical docx

Ngày tải lên : 28/06/2014, 12:20

... volunteers, and instead of buying software and services, they are often donated We also sign people up for our newsletters, blogs and discussion forums to spread knowledge of our free resources and of ... There are standard boilerplate forms for business plans available online, which are acceptable for simple plans and small investors; however, larger investors will prefer a thorough and clearly ... on the other hand, is not for profit To push innovation and efficiency in your business to make as much profit as possible is moral, legal and necessary because that keeps you and your family...

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Make Millions and Make Change Strategies for Success doc

Ngày tải lên : 28/06/2014, 18:20

... volunteers, and instead of buying software and services, they are often donated We also sign people up for our newsletters, blogs and discussion forums to spread knowledge of our free resources and of ... There are standard boilerplate forms for business plans available online, which are acceptable for simple plans and small investors; however, larger investors will prefer a thorough and clearly ... on the other hand, is not for profit To push innovation and efficiency in your business to make as much profit as possible is moral, legal and necessary because that keeps you and your family...

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Báo cáo toán học: "Potential-Based Strategies for Tic-Tac-Toe on the Integer Lattice with Numerous Directions" potx

Ngày tải lên : 08/08/2014, 11:20

... those used in Sections and 3, we show that the phase transition from a win for Maker to a win for Breaker occurs at n = (d + o(1)) lg N Potential -Based Breaker’s Strategies for the Bounded Coordinates ... 2, the hypergraph F was d+1 -uniform and the size of the board was (mk)d , but for this game, we have that F is n-uniform and the size of the board is N d Therefore, inequality (4) in the proof ... Beck for bringing the problems studied in this o paper to our attention, and for numerous valuable suggestions and continued support We also wish to thank Tam´s Lengyel and the referee for making...

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báo cáo khoa học: " Social networks, work and network-based resources for the management of long-term conditions: a framework and study protocol for developing self-care support" potx

Ngày tải lên : 10/08/2014, 10:23

... [20,21] (one on information -based interventions and the other on social networks) The evidence from our review of informationbased interventions indicates that informational strategies that adopt ... include the formal and informal, visible and invisible work that is involved in the engagement, sense-making, and appraisal of illnessrelated practices; they are done both individually and collectively, ... power and knowledge and to offer understandings of continuities and discontinuities in behaviours and processes involved in sustaining behaviour change [17] Here our focus is on ‘open systems’...

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Báo cáo y học: "The effect of provider- and workflow-focused strategies for guideline implementation on provider acceptance" pptx

Ngày tải lên : 11/08/2014, 05:21

... Doebbeling BN, Chou AF, Tierney WM: Priorities and strategies for implementation of an integrated informatics and communications technology system for evidence -based practices J Gen Intern Med 2006, 21(Suppl ... implementation strategies were distributing the complete guideline and providing a brief summary of the CPG This finding is consistent for COPD, CHF, and MDD For workflow-focused strategies, creating ... panel) Provider-focused strategies X Workflow-focus strategies interaction for COPD guideline; (middle panel) Provider-focused strategies X Workflow-focus strategies interaction for CHF guideline;...

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báo cáo khoa học: " The effect of provider- and workflow-focused strategies for guideline implementation on provider acceptance" ppsx

Ngày tải lên : 11/08/2014, 16:20

... Doebbeling BN, Chou AF, Tierney WM: Priorities and strategies for implementation of an integrated informatics and communications technology system for evidence -based practices J Gen Intern Med 2006, 21(Suppl ... implementation strategies were distributing the complete guideline and providing a brief summary of the CPG This finding is consistent for COPD, CHF, and MDD For workflow-focused strategies, creating ... panel) Provider-focused strategies X Workflow-focus strategies interaction for COPD guideline; (middle panel) Provider-focused strategies X Workflow-focus strategies interaction for CHF guideline;...

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Báo cáo y học: "Comparative study between the Hybrid Capture II test and PCR based assay for the detection of human papillomavirus DNA in oral submucous fibrosis and oral squamous cell carcinoma" pdf

Ngày tải lên : 12/08/2014, 01:22

... (HC-II) and approved by the US food and drug administration (FDA) The performance characteristics of HC-II assay and the PCR for detection of HPV DNA have been compared in cervical lesions and results ... and consistent study for OSMF and OSCC, in which viral integration and the expression of viral oncogenes (E6 and E7) have been shown [8] HPV detection in potentially malignant and malignant oral ... 94°C for followed by 34 cycles of denaturation at 94°C for 30 s, annealing at 55°C for 30 s and extension at 72° C for min, which was extended for at the final cycle Statistical analysis Level of...

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Báo cáo y học: " Use of conventional and alternative treatment strategies for a case of low back pain in a F/A-18 aviator" pdf

Ngày tải lên : 13/08/2014, 14:20

... patient to fly and ordered consults to neurosurgery and physical therapy for further evaluation and treatment Figure paracentral disc involving contacted the loss sac (arrow) height and signalbulge ... disc and aof normal T2 weighted sagittal MRI demonstrating athecal broad -based T2 weighted sagittal MRI demonstrating a loss of normal height and signal involving the L4–L5 disc and a broad -based ... hospitalization and included McKenzie exercises (standing and prone repetitive standing lumbar extension), stretching (hamstrings, single knee-to-chest, quadriceps, gluteals, hip flexors) and an educational...

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