in vitro in vivo correlations in transdermal drug delivery
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
... advantages for tracking and real-time monitoring of drug delivery efficacy in vivo Intracellular drug delivery To study the cellular drug delivery, in vitro experiments have unique advantages, which ... 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 systems will be discussed in later sections In vivo ... such as learning, memory, and thinking Because of the synthesis impairment, acetylcholine is decreased in the neurons in the Alzheimer disease brain, leading to the incapability of learning, memory,...
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electrochemotherapy, electrogenetherapy and transdermal drug delivery
Ngày tải lên :
11/04/2014, 00:29
... in (29) (c in ), where symbolizes the macromolecules in the cell interior b the yet unoccupied binding sites in the cell and k b is the overall rate coefficient of binding The degree of binding ... in the following steps: Uptake of the drug or gene is demonstrated in vitro, then efficacy shown in vivo in an appropriate animal model, Instrumentation and Electrodes 39 then, if possible, in ... human clinical trials A large variety of drugs or genes can be electroporated into widely differing tissues in vivo In the following, we will focus on a few representative examples Delivery of Drug/ Gene...
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Skin permeation enhancement by terpenes for transdermal drug delivery
Ngày tải lên :
16/09/2015, 08:31
... proteins in the stratum corneum, the top layer of the skin Terpenes may increase the skin permeability by interacting with the skin lipid domains 1.1 Human Skin Lipids and Transdermal Drug Delivery ... - 33 2.7.1 In vitro skin permeation study using Franz diffusion cell - 33 2.7.2 In vitro skin permeation study using flow-through diffusion cell 34 In vitro skin permeation setup ... solubility Tests were performed in triplicates 2.7 In Vitro Skin Permeation Study 2.7.1 In vitro Skin Permeation Study Using Franz Diffusion Cell In vitro permeation studies in the absence and presence...
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UV CURABLE PRESSURE SENSITIVE ADHESIVE TRANSDERMAL DRUG DELIVERY PATCH BASED ON PVP PEGDA PEG COPOLYMERIZATION
Ngày tải lên :
02/10/2015, 17:14
... explained as the influence of PG and increasing the number of hydrogen bondings Here, PG is performing the role of partial crosslinking agent via hydrogen bonding, which causes denser cross-linking ... enables targeted delivery of active pharmaceutical agents into the cells since binding to cell surface receptors often results in endocytosis and internalization From another point of view, bio/mucoadhesion ... several advantages in using them in drug delivery systems These advantages include but are not limited to the followings: 1) Longer residence time of the formulation at the delivery site due to...
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báo cáo hóa học: " Beyond platinum: synthesis, characterization, and in vitro toxicity of Cu(II)-releasing polymer nanoparticles for potential use as a drug delivery vector" ppt
Ngày tải lên :
21/06/2014, 02:20
... particles containing no Cu (left) The difference between the amount released at 48 h and that contained in the original loading solution determined Cu loading, resulting in values ranging between ... carboxylate ligands to bind Cu 2+ ; however, other metal/ligand/polymer combinations could be synthesized including those employing other polymers routinely used in targeted drug delivery, such as ... report the synthesis, characterization, and metal binding properties of our Cu-binding particles, as well as preliminary in vitro toxicity in cancer cells Page of 10 Results Synthesis and characterization...
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Tài liệu Women Sufficiently Represented in New Drug Testing, but FDA Oversight Needs Improvement doc
Ngày tải lên :
12/02/2014, 23:20
... differences in responses to drugs continue to go unexamined during drug development You asked us to investigate FDA’s progress in addressing the inclusion of women in clinical drug trials since our ... products, was found to increase the risk of bleeding into the brain or tissue around the brain in women, but not in men Certain classes of drugs can in some circumstances prolong the interval between ... demonstrating the drug s safety, including adverse events suffered by those in the clinical drug trials, and effectiveness Evidence is also required to support the dosing section of the labeling, including...
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FDA Needs to Ensure More Study of Gender Differences~ in Prescription Drug Testing potx
Ngày tải lên :
28/03/2014, 12:20
... related to drug testing and clinical trials (see bibliography) We did not ‘ Clinical drug rrials involve ksting a new drug in humans to determine whether it has thcrapcutic hcmcfit in fighting disrase ... and Drug Administration (FDA) and the practices of drug manufacturers regarding the inclusion of women in clinical drug trials In reviewing pharmaceutical industry practices, we surveyed drug ... participation in initial drug testing In our examination of drug manufacturers’ testing practices in the United States, you asked us to provide information on the prescription drugs FDA approved...
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Pulmonary rehabilitation in multi-drug resistant tuberculosis (TB MDR): a case report potx
Ngày tải lên :
29/03/2014, 03:20
... obtained from the Unit of Research in Sanitary Services (IMIM) in Spain After the initial evaluation conducted by the whole interdisciplinary team, an intervention program was established, using ... 10/100% In activities involving instruments (preparing meals, housekeeping, and caring for others) the patient was totally dependent on his care-taker He was not involved in any productive or ... patient continues being a center of infection in the community and can lead to the dissemination of resistant forms The risk factors for the development of resistance include inhabiting endemic...
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national conference on recent advances in herbal drug technology
Ngày tải lên :
28/05/2014, 15:10
... evaluate the floating drug delivery system containing Ofloxacin as a model and to optimize the drug release profile Ofloxacin is a freely water-soluble drug and is having absorption only in upper part ... terpenoids in plant cell cultures Strategies for defining pathways and uncovering rateinfluencing steps in global metabolism, and applying this information for successful terpenoid metabolic engineering, ... bisindolylmaleimide 1, a protein kinase C (PKC)-specific inhibitor In vitro phosphorylation analysis revealed that, like insulin, FSE also induces tyrosine phosphorylation of a number of proteins...
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nanotherapeutics. drug delivery concepts in nanoscience, 2009, p.293
Ngày tải lên :
04/06/2014, 14:31
... Printed in Singapore by Mainland Press Pte Ltd In memoriam Armin Lamprecht This page intentionally left blank Preface Research and development of innovative drug delivery systems are increasing ... entrapped drug) or intracellular drug delivery which is interesting in gene and cancer therapy The nanotechnological approaches in drug delivery include a large variety of forms, mainly systems ... allowing innovative therapeutic approaches Nanotechnology as a delivery platform offers very promising applications in drug delivery Due to their small size such drug delivery systems are promising...
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Báo cáo sinh học: " Common Genotypes of Hepatitis B virus prevalent in Injecting drug abusers (addicts) of North West Frontier Province of Pakistan" doc
Ngày tải lên :
18/06/2014, 18:20
... sharing is common among the injecting drug users36 In 1999, UNDCP and UNAIDS Pakistan jointly studied the injecting drug users in Lahore, Pakistan's second largest city, finding an alarming high ... commonly found in Northern Europe, North America and Central Africa, while genotype B predominates in Asia (China, Indonesia and Vietnam) Genotype C is found in the Far East in Korea, China, Japan ... indicating the prevalence of HBV infected population with more than on genotype Most HBV infections result from sexual activity, injectiondrug use, or occupational exposure [26] Intravenous drug...
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Báo cáo hóa học: " Common Genotypes of Hepatitis B virus prevalent in Injecting drug abusers (addicts) of North West Frontier Province of Pakistan" potx
Ngày tải lên :
20/06/2014, 01:20
... sharing is common among the injecting drug users36 In 1999, UNDCP and UNAIDS Pakistan jointly studied the injecting drug users in Lahore, Pakistan's second largest city, finding an alarming high ... commonly found in Northern Europe, North America and Central Africa, while genotype B predominates in Asia (China, Indonesia and Vietnam) Genotype C is found in the Far East in Korea, China, Japan ... indicating the prevalence of HBV infected population with more than on genotype Most HBV infections result from sexual activity, injectiondrug use, or occupational exposure [26] Intravenous drug...
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Báo cáo hóa học: " Molecular and macromolecular alterations of recombinant adenoviral vectors do not resolve changes in hepatic drug metabolism during infection" potx
Ngày tải lên :
20/06/2014, 01:20
... particular interest in the context of explaining our findings with respect to PXR and RXR expression Ding and Staudinger described an increase in PXR activity in the presence of compounds that induced ... Dawley, Inc (Indianapolis, IN) were housed in individual cages and allowed unrestrained access to standard rodent chow (Harlan Teklad, Indianapolis, IN) and tap water A single intra-muscular injection ... BH, Carman CV, Springer TA: Structural basis of integrin regulation and signaling Annu Rev Immunol 2007, 25:619-647 Ding X, Staudinger JL: Induction of drug metabolism by forskolin: the role of...
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Báo cáo toán học: " Case report: successful lipid resuscitation in multi-drug overdose with predominant tricyclic antidepressant toxidrome" ppt
Ngày tải lên :
20/06/2014, 20:20
... demonstrated increased aqueous:octanol partitioning of bupivacaine with reducing pH [10], and the findings of Mazoit et al purporting a lowered bupivacaine-lipid binding capacity with acidosis [11] In ... amitriptyline Contrary to our observed clinical findings, however, in both such scenarios increased plasma amitriptyline would be expected to result in greater manifest toxicity Systemic alkalinisation ... efficiency with ILE application in vitro [8] Persisting haemodynamic stability despite a decline in both triglyceride and amitriptyline levels at 205 min, most notably in the more lipaemic (‘top’)...
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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
... equation was integrated in the model [27] 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, ... of drugs Indian J Pharmacol 2003, 35:349-362 25 Lai Y, Chiang P, Li N, Shevlin K, Brayman T, Hu Y, Selbo J, Hu L: Comparison of in vitro nanoparticles uptake in various cell lines and in vivo ... in vivo (3 mg/Kg) calculated data fit dose predicted for dose dose in vivo (10 mg/kg) mg abs 0.1 predicted for dose dose in vivo (30 mg/kg) 0.01 0.001 0.0001 0.00 0.25 0.50 hr Figure DCU in vivo...
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báo cáo hóa học:" Case report: successful lipid resuscitation in multi-drug overdose with predominant tricyclic antidepressant toxidrome" docx
Ngày tải lên :
21/06/2014, 17:20
... demonstrated increased aqueous:octanol partitioning of bupivacaine with reducing pH [10], and the findings of Mazoit et al purporting a lowered bupivacaine-lipid binding capacity with acidosis [11] In ... amitriptyline Contrary to our observed clinical findings, however, in both such scenarios increased plasma amitriptyline would be expected to result in greater manifest toxicity Systemic alkalinisation ... efficiency with ILE application in vitro [8] Persisting haemodynamic stability despite a decline in both triglyceride and amitriptyline levels at 205 min, most notably in the more lipaemic (‘top’)...
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In silico drug discovery on computational Grids for finding novel drugs against neglected diseases
Ngày tải lên :
02/07/2014, 13:13
... Gametocytes 4- Amino Quinolines Chloroquine, Amidoquine Intra-erythrocytic stages, Gametocytes Quinoline-alcohols Quinine, Mefloquine Erythrocytic stages Aryl-alcohols Halofrantine, Pyronaridine Erythrocytic ... available drugs inhibiting explicit stages and/or part of a cycle of Plasmodium life cycle Chapter Introduction Drug Class Drugs Stages of Plasmodium 8- Amino Quinolines Primaquine, Tafenoquine Hypnozoites, ... and antifolate combination drugs The main classes of active schizontocides are 4-aminoquinolines, aryl-alcohols including quinoline-alcohols and antifolate compounds which inhibit the synthesis...
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Báo cáo y học: "CD134 as target for specific drug delivery to T cells in adjuvant arthritis" pps
Ngày tải lên :
09/08/2014, 06:22
... for investigating in vitro binding and internalization contained 0.1 mol% Texas red-phosphatidylethanolamine (Molecular Probes Europe) Liposomes used for studying drug delivery in vitro and for ... with drug- containing anti-CD134 liposomes Next, we investigated whether local targeting to CD134+ T cells in the joint-draining PLN would affect the course of actively induced arthritis in the ... lymphoma (containing murine IL-2) and 1% non-essential amino acids (Invitrogen)) Finally, cells were pulsed for 18 to 20 hours with [3H]thymidine as described above, after which [3H]thymidine incorporation...
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Báo cáo y học: "Magnetically retainable microparticles for drug delivery to the joint: efficacy studies in an antigen-induced arthritis model in mice" doc
Ngày tải lên :
09/08/2014, 14:20
... joints days after intra-articular injection Staining is with haematoxylin and eosin unless specified otherwise (a, b) Antiinjection gen-induced arthritis (AIA), positive control (a) Intense inflammatory ... results obtained for the uptake of 99mTc Discussion using a scale ranging from to sections for the total joint inflammation Histological grading of the knee4 using a scale ranging from to (-) indicates ... Prussian blue staining was positive, indicating that the SPIONs were To address the shortcomings related to the intra-articularly administered DXM suspension, we investigated the clinical potential...
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báo cáo khoa học: "Development of PEGylated PLGA nanoparticle for controlled and sustained drug delivery in cystic fibrosis" pptx
Ngày tải lên :
11/08/2014, 00:22
... and efficacy of nano -drug delivery system in both in vitro and in vivo (WT mice) systems, and evaluate the efficacy of PLGA-PEG mediated PS-341 lung delivery in controlling inflammatory CF lung ... drug delivery vehicle we have tested the sustained release and delivery of FDA approved proteasome inhibitor drug, PS341 in murine lungs by its ability to control Pseudomonas aeruginosa LPS induced ... controls NFB mediated inflammatory response in murine model b-actin shows the equal loading The data verifies the efficacy of PLGA-PEG mediated PS-341 drug delivery in controlling NFB mediated lung...
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