biodegradable polymers in medicine
Nanoparticles of biodegradable polymers for delivery of diagnostic therapeutic agents their potential application in brain cancer therapy
Ngày tải lên :
26/11/2015, 22:41
... fluorescence in rat brain after i.v injection of fluorescent dextran loaded NPs (Sun, et al,2004) significant increase in brain uptake in in vitro cell line experiment & in situ brain perfusion ... developed to act as in vitro BBB model At present, there are more than 15 different cell line models, including immortalized bovine BEC lines, porcine BEC lines, murine cell lines, primary rat ... brain efflux index defined as “amount of drug effluxed at BBB” over “amount of drug injected into the brain”; involve direct microinjection of test solute and reference tracers into the brain;...
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Handbook of biodegradable Polymers
Ngày tải lên :
04/10/2012, 13:52
... Grafik-Design Schulz, Fußgönheim Typesetting Toppan Best-set Premedia Limited, Hong Kong Printing and Binding Fabulous Printers Pte Ltd, Singapore Printed in Singapore Printed on acid-free paper ISBN: ... are now an integral part of our everyday lives This field still remains a hotbed of innovation today There is a burning interest in the use of biodegradable materials in clinical settings Perusal ... of two regions containing predominantly hydrophobic and amphiphilic amino acids This may be involved in the anchoring of this protein into the phospholipid monolayer surrounding the PHA granule...
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Biodegradable Polymers Composed of Naturally Occurring α-Amino Acids
Ngày tải lên :
25/10/2013, 08:20
... acids: glycine [5–9], alanine [10–13], valine [14], leucine [6, 14–21], isoleucine, norleucine, methionine [14], phenylalanine [6, 7, 14–31], and arginine [32–35] Accordingly, arginine-based TAADs ... protector, preventing undesirable side reactions including amine interaction with inherent ester groups of TAAD This strategy allows us to generate diamine monomer with two inherent biodegradable ... amino acids like: L-alanine (R=CH 3), L-valine (R=CH(CH3)2), L-leucine (R=CH2CH(CH3)2), L-isoleucine (R= CH(CH3)CH2CH3), L phenylalanine (R=CH2C6H5), L and DL-methionine (R=(CH2)2SCH3), L-arginine...
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Biodegradable Polymers as Scaffolds for Tissue Engineering
Ngày tải lên :
25/10/2013, 08:20
... of tissue engineering for tissue construction One is in vitro (ex vivo) tissue engineering and the other in vivo (in situ) tissue engineering In the beginning of tissue engineering research, ... impossible in the in vitro tissue engineering This may be the reason for very limited applications of in vitro tissue engineering mostly to epidermal production Tissue engineering below means the in ... absorbable polymers are here included in biodegradable polymers A broad variety of biodegradable polymers have been studied, but those which are clinically applicable as scaffolds for tissue engineering...
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Oxo-biodegradable Polymers Present Status and Future Perspectives
Ngày tải lên :
25/10/2013, 08:20
... products, as determined from the COi, can be used in monitoring the progress of degradation [40] In line with the recorded weight increase, the COi also shows a sigmoidal increasing shape In addition, ... cm−1) during the aging period, thus indicating the formation of different oxidation products as aging progresses, as reported previously [41] The increase in surface wettability during the oxidation ... thermally treated in air in oven at 70 °C The disintegration of film samples occurred within 28 days, with film debris tending to sink to the bottom of the vessel In parallel with the advancing oxidation...
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Handbook of biodegradable Polymers - Preface
Ngày tải lên :
25/10/2013, 08:20
... applications are covered in depth It is possible upon delving into the provided information to really gain a comprehensive understanding of the importance and development of this field into what it is ... Central Institute for Biomedical Engineering Department of Biomaterials 89069 Ulm Germany Yourong Fu Akina, Inc West Lafayette, IN 47906 USA Rosemarie Fuhrmann University of Ulm Central Institute ... on biodegradable materials, which served to inspire and educate countless scientists in this area Our sincerest thanks go to Gloria Heller and Daniela Dumitriu for their cooperation in completing...
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Tài liệu Alarm Bells in Medicine Danger Symptoms in Medicine, Surgery and Clinical Specialties pptx
Ngày tải lên :
19/02/2014, 09:20
... Alarm Bells in Medicine Danger Symptoms in Medicine, Surgery and Clinical Specialties Alarm Bells in Medicine Danger Symptoms in Medicine, Surgery and Clinical Specialties Nadeem ... of Congress Cataloging -in- Publication Data Alarm bells in medicine : danger symptoms in medicine, surgery, and clinical specialties/[edited by] Nadeem Ali p ; cm Includes index ISBN-13: 978-0-7279-1819-2 ... of bathing, dressing, getting to the bathroom, transferring out of bed or chair, remaining continent and feeding oneself IADLs include more advanced functions that enable a person to live independently:...
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Báo cáo Y học: Formation of aberrant phosphotau fibrillar polymers in neural cultured cells doc
Ngày tải lên :
08/03/2014, 16:20
... the interaction of HNE with those tau regions mainly involved in polymer formation One of these regions is the third tubulin-binding motif present in tau molecule [11] Thus, HNE binding domain ... P (1995) Protein phosphatase 2A is the major enzyme in brain that dephosphorylates tau protein phosphorylated by proline-directed protein kinases or cyclic AMP-Dependent protein kinase J Neurochem ... suspension was placed into the wells After overnight incubation in growth medium, the SH-SY5Y cells were washed and incubated in DMEM without fetal bovine serum containing vehicle, 0.25 lM OA,...
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Polymers in Aerospace Applications docx
Ngày tải lên :
08/03/2014, 19:20
... Technology arising out of or in connection with any utilisation in any form of any material contained therein Polymers in Aerospace Applications Introduction The last RAPRA Report on Polymers in Aerospace ... conventional methods including pre-preging, resin transfer moulding (RTM), ¿lament winding, and sheet moulding techniques (462) Phenolic Resins Phenolics such as phenol–formaldehyde resin are low-cost, ... (11) Ageing of PMR-15 neat resin in air at 288 °C has shown a small increase in Tg (330 °C to 336 °C) attributed to an increase in crosslink density (7) Ageing for 1000 hours resulted in a visibly...
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Biotechnology new ways in medicine
Ngày tải lên :
13/03/2014, 21:54
... developed a method of producing human insulin in bacterial cells Small rings of DNA (plasmids), each containing part of the gene for the human hormone, were inserted into strains of Escherichia coli ... during the 1980s with the introduction of a number of recombinant (i.e genetically engineered) enzymes In 1990 BM introduced its first genetically engineered medicine, NeoRecormon (active ingredient: ... as inhalers is in progress (especially for the relatively stable insulin molecule), injection remains the only option for introducing biopharmaceuticals into the body Nowadays all the steps in...
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polymers in senosr applications
Ngày tải lên :
21/03/2014, 12:17
... determining the ATP degradation products, hypoxanthine (HX), inosine (INO) and inosine monophosphate (IMP) metabolites in fish-tissue Freshness is indicated by an index K1 or Hypoxanthine index ... polymers used in gas sensors based on different working principles Conducting polymers showed promising applications for sensing gases having acid – base or oxidizing characteristics Conducting ... acid eliminated, stability of 200 days GOD L-Amino acids Polytyramine L -amino Peroxides Brain glutamate Poly (anilino methyl-ferrocene) Poly (o-phenylenediamine) Creatinine Poly (1,3-diaminobenzene)...
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Characterization of Spin Coated Polymers in Nano-environments as a Function of Film Thickness pot
Ngày tải lên :
23/03/2014, 01:20
... relaxations must involve the molecules in the surrounding environment through coupling interactions among the polymer chains These interactions depended on the amount of intermolecular and intramolecular ... the surface could act as a crosslink in the polymer by restraining certain chains.11 For thin films, those less than approximately 60 nm, significant increases in Tg could occur These researchers ... companies, research surrounding thin films is quickly growing.8 Two main areas of research have emerged that cover thin polymer films The first, free-standing films, investigates thin films unattached...
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CONFOCAL LASER MICROSCOPY - PRINCIPLES AND APPLICATIONS IN MEDICINE, BIOLOGY, AND THE FOOD SCIENCES doc
Ngày tải lên :
23/03/2014, 10:20
... exploiting non-linear effects of laser light to pro vide advantages such as thinner optical sectioning, non-damaging low-energy excitation, and imaging with intrinsic molecular contrast While non-linear ... microscopy, to in vestigate pheonmena that can have wide ranging consequences for studying the processes of clotting, inflammation, wound healing, and angiogenesis Finally in Chapter 11, a thorough introduction ... key insights such as the one Minsky had more than half a century ago Neil Lagali Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linkửping University, Linkửping,...
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Molecular Cloning – Selected Applications in Medicine and Biology Edited by Gregory G. Brown potx
Ngày tải lên :
24/03/2014, 02:21
... immunoassay that demands binding of only one antibody molecule E coli colonies containing recombinant plasmids are lysed in situ, and proteins in the lysate are immobilized by binding directly to CNBr-activated ... product resulting in growth of colonies 12 Molecular Cloning – Selected Applications in Medicine and Biology Positive selection has been a powerful method of screening insert containing transformants ... typically transformed into DH5 cells during the cloning stage and later introduced into a bacterial strain expressing T7 RNA polymerase for expression of the recombinant protein The derivatives...
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information technologies in medicine, vol i
Ngày tải lên :
11/04/2014, 09:47
... Reality in Medicine, BES ± 9725881) made to Professor Metin Akay INFORMATION TECHNOLOGIES IN MEDICINE Information Technologies in Medicine, Volume I: Medical Simulation and Education Edited by Metin ... Virtual Reality in Medicine and Biology Richard A Robb VEs in Medicine; Medicine in VEs Adrie C M Dumay Virtual Reality and Its Integration into a Twenty-First Century Telemedical Information Society ... education in anatomy, physiology, and pathology, medical emergency-room training, training of ambulance sta¨, triage training, and minimal access surgery training; conformal radiotherapy planning;...
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information technologies in medicine, vol ii
Ngày tải lên :
11/04/2014, 09:48
... Reality in Medicine, BES ± 9725881) made to Professor Metin Akay INFORMATION TECHNOLOGIES IN MEDICINE Information Technologies in Medicine, Volume II: Rehabilitation and Treatment Edited by Metin ... Francisco Parkinson's Institute are using virtual imagery to simulate an e¨ect called kinesia paradoxa, or the triggering of normal walking behavior in akinetic Parkinson patients (16) Using a commercial, ... A Tovar Augmenting reality in rehabilitation medicine Artif Intel Med 1994;6:289±299 Information Technologies in Medicine, Volume II: Rehabilitation and Treatment Edited by Metin Akay, Andy Marsh...
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Biodegradable Polymers and Their Practical Utility
Ngày tải lên :
22/04/2014, 22:38
... challenge in the field of biodegradable packaging development is the combination of truly biodegradable polymers into blends of films or laminate films with qualities as good as in synthetic laminates ... polypropylene BiopropyleneTM resin can be used in a variety of manufacturing processing including injection-molding, thermoforming, profile extrusion, and extrusion blow-molding The Harvest CollectionTM ... things easier without causing much change in the consumer’s lifestyle today and right now cost a little less Nowadays, industrial processing of partly biodegradable polymers containing starch includes:...
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3d imaging in medicine
Ngày tải lên :
24/04/2014, 12:24
... the left, the engine would stop und would not start any more The engine must be installed new IT – joy or pain Car industry answers Biomed Imaging & 3D Visualization Sorantin Introduction Basic ... as the Computerindustry than everybody would use a 25-Dollar car, driving 1000 miles per gallon IT – joy or pain Car industry answers Biomed Imaging & 3D Visualization Sorantin Introduction Basic ... Visualization Sorantin Introduction Basic Facts Enhancement CAD – Breast Cancer Virtual Reality End Person Wanted: Erich Sorantin Biomed Imaging & 3D Visualization Sorantin Introduction Basic...
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nanomaterials for application in medicine and biology, 2008, p.201
Ngày tải lên :
04/06/2014, 15:07
... amino acid residue containing a five-membered aromatic ring Antiviral activity of bis-linked netropsin derivatives is studied Bis-netropsins containing 15 and 31 lysine residues at the N-termini ... ATP and another viral protein ICP8 (single-stranded DNA-binding protein) OBP induces the unwinding of the minimal OriS duplex (80 bp) Interaction of the bis-netropsin with the AT-track may prevent ... DNA-binding antibiotics and dyes directly in the minor DNA groove Ligands that could serve as DNA binders were inserted into the minor DNA groove and optimization in the MMFF9431 as well as in...
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