principles of retinal drug delivery from within the vitreous
Báo cáo y học: " Intensity of renal replacement therapy in acute kidney injury: perspective from within the Acute Renal Failure Trial Network Study" ppt
Ngày tải lên :
13/08/2014, 16:21
... interpretation of the ATN Study results This criticism is based on the contention that the dose of intermittent therapy provided in the intensive arm was actually less than the dose of continuous therapy ... were converted from continuous therapy to IHD (Table 1) Regardless of the subgroup examined, there were no differences in survival as a function of the intensity of RRT The initiation of RRT was ... therefore believe that the issue of timing of therapy has little or no impact on the generalizability of the study’s results The permitted provision of up to 24 hours of CRRT or one IHD session...
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Tài liệu Báo cáo khoa học: Transcription of individual tRNA1Gly genes from within a multigene family is regulated by transcription factor TFIIIB pdf
Ngày tải lên :
20/02/2014, 02:21
... and ++ in the case of TFIIIB represents and lg of protein) The quantification of the transcripts (done in Phosphorimager) in each of the lanes are shown on the right-hand side of the panels Black ... supplementation of the TFIIIB fraction to almost 100% of original levels (lanes and 8) These results confirmed the role of TATATAA sequences in the sequestration of TFIIIB presumably by binding to the TBP ... together (lanes 4–9) is shown here The presence of both genes led to inhibition of transcription to 70% (lane 4), which was rescued by the addition of the TFIIIB fraction to almost 90% of the...
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Báo cáo hóa học: " Investigation of utilization of nanosuspension formulation to enhance exposure of 1,3dicyclohexylurea in rats: Preparation for PK/PD study via subcutaneous route of nanosuspension drug delivery" doc
Ngày tải lên :
21/06/2014, 03:20
... to estimate the amount of drug entering the small intestine as a function of time M = D e−Ke(t) where M is the mass of the drug remaining in the stomach, D is the drug dosed, Ke is the stomach ... used to calculate the drug absorbed to further assess the amount of drug absorbed as a function of time [25,26] The utilization of the W-N equation allows us to obtain all the drug that is absorbed ... estimate the relationship and the impact on the absorption on the surface area changes of the drug dA = V ∗ dCp + V ∗ k ∗ Cp ∗ dt t A = V ∗ Cp + V ∗ K ∗ Cp ∗ dt where A is the drug absorbed, V is the...
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báo cáo khoa học: " A qualitative exploration of travel-related risk behaviours of injection drug users from two Slovene regions" pps
Ngày tải lên :
11/08/2014, 18:20
... with the hepatitis C virus [30] Lee and co-authors explored the travel experiences of a sample of 160 drug users and 44 non -drug users recruited as part of a study of HIV infection risks Of the ... Injection Drug Users: The SAFE Study Am J Community Psychol 1996, 24(3):341-364 Page of 23 Koester S: The Process of drug injection: applying ethnography of the study of HIV risk among IDUs In AIDS, Drugs ... recourse to various forms of risk behaviour, finding a number of ways to hide the medication at the border The issue of drug storage emerged on several occasions The majority of study participants...
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Development of controlled drug delivery systems using uniform nanoporous materials as matrices
Ngày tải lên :
13/09/2015, 19:46
... when the initial drug load in equal to or less than the saturation solubility of the drug, the rate of release is dependent upon the diffusion coefficient of the drug in the polymer and upon the ... Chapter describes the application of SBA-15 in the delivery of the small molecule model drug of ibuprofen (IBU), with emphasis on the influence of the different functional methods on the adsorption ... when the rate of erosion exceeds the rate of water permeation into the bulk of the polymer This is often considered to be a desirable mechanism of erosion in drug delivery because the kinetics of...
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Mechanistic investigations on drug delivery from alginate matrices
Ngày tải lên :
14/09/2015, 12:26
... diffusivity of the drug in the homogeneous matrix media, A is the total amount of drug present in the matrix per unit volume and Cs is the solubility of the drug in the matrix 15 For drug release from ... D is the diffusivity of the drug in the permeating fluid, τ is the tortuosity factor of the capillary system, A is the total amount of drug present in the matrix per unit volume, Cs is the solubility ... the solubility of the drug in the permeating fluid, and ε is the porosity of the matrix This equation described the leaching of drug through intergranular openings in the matrix The Higuchi model...
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Development of novel drug delivery system lipid microemulsion of tributyrin
Ngày tải lên :
16/09/2015, 08:30
... emulsion particles removed from the plasma by the liver The other metabolic pathway results in the removal of more than 50% of the emulsion particles from the bloodstream into the extrahepatic tissues ... directed toward the development of delivery systems which will allow the fate of drugs within the patient to be controlled by modifying these processes Although drug carriers usually act on the second ... enhanced prolongation of the plasma retention of the emulsion, probably due to the suppression of the lipolysis The source of vegetable oils can also influence the disposition of lipid submicro-emulsion...
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Implementation of a drug discovery tool for the evaluation of anti fibrotic compounds application in fibrovascular disorders
Ngày tải lên :
09/10/2015, 11:07
... In this chapter, the background and significance of the project is covered in the first section The second section presents the objectives of the project and the outline of the report 1.1 Project ... essentially reflected in the in vitro culture of fibroblasts Therefore, the assessment of anti-fibrotic drugs usually employs fibroblast culture to determine the effect of the drug on the cell proliferation ... analysis and the corresponding graphs of the deposition of collagen following the addition of the DexS to the fibroblast culture…………………………………………………… 74 Figure 4.22 The expression level of collagen...
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The illustrated book of signs and symbols 1000s of signs and symbols from around the world
Ngày tải lên :
27/08/2016, 16:45
... both part of the act of devotion in Buddhism, as in other religions The light produced the is light of the doctrine and the smoke from the incense wafts the truth of the doctnne toward the devotees, ... nevertheless the protector of the i Nut was the sky goddess of Egyptian mythology and she is often depicted touching the earth with her toes and fingers The arch of her body represents the arc of ... beads of the word of God, in this steel plaque as As it is a result, the lo prayer from lop of the minaret contributions to an They are usually in Arabic, the language of Islam These texts, often...
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Báo cáo khoa học: Structure of the substrate complex of thymidine kinase from Ureaplasma urealyticum and investigations of possible drug targets for the enzyme pdf
Ngày tải lên :
30/03/2014, 11:20
... it has the highest activity of the halogenated analogues There is no correlation between the electronegativity of the substituent and its activity in the phosphorylation reaction From these investigations, ... Superimposition of the nucleotide-binding region in the substrate complex (orange) and the inhibitor complex (olive) The side chain of the catalytic Glu97 has different positions in the two complexes In the ... binds the thymidine moiety of the feedback inhibitor by hydrogen bonding by main-chain atoms [14] The structure of the bacterial TK from Clostridium acetobutylicum (Ca-TK) is very similar to the...
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THE CHEMISTRY OF DRUG DELIVERY SYSTEMS (hoá học các hệ dẫn truyền thuốc)
Ngày tải lên :
18/04/2014, 15:37
... Frequencies of dosing A1, A2, A3, A4: series of multiple doses of a conventional drug delivery system B: ideal drug concentration profile PRODRUG What is a prodrug? Prodrug is an inactive precursor of ... substances in the aqueous cavity and hydrophobic drugs in the membrane Avoid the hydrolytic degradation of drugs in water Reduce the RES uptake due to the rapid clearance of drugs from bloodstream ... concentration at the site of drug action Roles: Carry Transport Protect Distribute Enhance body retention, the efficacy of the treatment ROUTES OF DRUG ADMINISTRATION Topical delivery ORAL DELIVERY (GASTROINTESTINAL...
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the logic of language language from within volume ii jan 2010
Ngày tải lên :
11/06/2014, 06:13
... viewer in the mind: (1.8) a There is a tree behind the fountain b There is a tree to the left of the fountain If the mental viewer is standing in the continuation of the line running from the fountain ... under the axiom of bivalence, the contradictory of an L-proposition P is its negation NOT(P), or ¬P: the truth of the one entails the falsity of the other, either way To give a trivial example, the ... together the logical, the psychological, and the pragmatic; the empirical and the theoretical; the formalist and the empiricist; and situating it all in the context of two and a half millennia of...
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Báo cáo hóa học: " The application of carbon nanotubes in target drug delivery systems for cancer therapies" docx
Ngày tải lên :
20/06/2014, 22:20
... use as drug carriers (A) The schematic illustration of the structure formation of SWCNTs with the two ends closed (B) The schematic illustration of the strategy for the preparation of the CNT-based ... techniques, and there are great possibilities for them to be used in the construction of drug delivery systems in not too long a time The functionalization of CNTs used in the construction of drug delivery ... incapable of producing ATP (7), which results in the depletion of energy for the living activities of the cells, also leading to the damage or death of the whole cells (8) The future of CNTs used as drug...
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Báo cáo hóa học: " Combination of Polymer Technology and Carbon Nanotube Array for the Development of an Effective Drug Delivery System at Cellular Leve" pptx
Ngày tải lên :
22/06/2014, 00:20
... 3) where C2 is the protein in the bulk, C10 is the concentration inside the gel, S and V1 are, respectively, the surface and the volume of film, V2 is the volume of the bulk, h is the massive exchange ... 24 h, there is a spread of the number of differentiated cells, being about 85% of the total cells In the second day, the number increased up to 90% and, in the third day, about 96% of the cells ... temporal trend of the protein release from the alginate thin films is reported in Fig The protein amount is given as percentage of the initial amount entrapped into the film (200 lg/cm3 of film) The trend...
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Báo cáo y học: " The identification and management of ADHD offenders within the criminal justice system: a consensus statement from the UK Adult ADHD Network and criminal justice agencies" doc
Ngày tải lên :
11/08/2014, 16:23
... part of the community and treated within mainstream services with access to the same standards of health and social care as the rest of the population Nevertheless, it is recognised that there ... UKAAN to raise the profile of ADHD offenders at the highest level However, the volume and scale of activity within the CJS will influence what can realistically be achieved in terms of ADHD screening, ... in their care and through the provision of integrated services, the justice they receive will also be supported Offender Health now exists as a partnership between the Ministry of Justice and the...
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báo cáo khoa học: " The rise of injecting drug use in east Africa: a case study from Kenya" ppsx
Ngày tải lên :
11/08/2014, 20:20
... which they have no further use SB has seen them toss them into the grass beside a busy thoroughfare and throw them out of the windows of their homes 12.5.00 Munira followed Ali from near the premises ... 'the presence of IDUs in Kenya creates a three fold risk: the escalation of injection drug use, the potential of exacerbating the HIV/AIDS situation, and the creation of a source for other drug- related ... though the region The publication by the UNDCP of trafficking routes from South Asia coincided with the decline in importance of such supply channels and the introduction of 'white crest' [11] The...
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KẾT CẤU MỚI PRINCIPLES OF CONSTRUCTION FOR WIDESPAN STRUCTURES FROM THE MILLENNIUM DOME
Ngày tải lên :
09/06/2015, 17:23
... significantly to the cost of the system The actual design therefore is a trade off between the capacity of the jacks used and the sophistication of the equipment On the Dome it was found that the most ... possible In the case of the Dome this principle was applied to the pyramids, the main masts and to the erection of the cable net that forms the structural framework of the Dome and supports the fabric ... CLAMPS The design of the clamps, which attached to the ends of the permanent cables in order to transfer the pulling force, was an important issue on the Dome It was expected at the outset of the...
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Application of biologically active micelles in drug delivery across the blood brain barrier
Ngày tải lên :
11/09/2015, 09:10
... However, in most cases, the modification of the drug molecules may change the therapeutic properties of the drug, resulting in the dysfunction of drug Therefore, a better drug delivery strategy is ... vectors, these two type antibiotics both have poor penetration rates through the BBB As the BBB represents an obstacle for the delivery of these antibiotics from the blood to the brain, therefore, these ... controlling the uptake of drugs into the brain parenchyma and the target for drug 11 INTRODUCTION delivery to the brain (Pardridge, 1995) 2.1 Structure of the BBB 2.1.1 Endothelial cells The BBB...
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Evaluation of advanced paclitaxel drug delivery implants for controlled release post surgical treatment against glioblastoma multiforme in the brain
Ngày tải lên :
05/10/2015, 21:33
... times the Area Under the Curve (AUC) levels An AUC level is the area under the curve of a plot of axis between Concentration of the drug vs the duration of exposure to the drug and is used here ... solidification of drug- polymer melt This thesis presents a step-by-step approach in the analysis of the use of foams for controlled release of Paclitaxel as implants within the brain for the post-surgical ... Benjamin CHAPTER 1: INTRODUCTION One of the main challenges of modern pharmacology has been the delivery of the therapeutic agent to the site of action (where the agent is need) and to reach concentration...
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