biomimetic grafts for cns regeneration
Platelet rich plasma injection grafts for musculoskeletal injuries: a review
Ngày tải lên :
19/10/2013, 22:15
... Promotes angiogenesis Promotes epithelialization Promotes granulation tissue formation Transforming growth factor (TGF) Promotes formation of extracellular matrix Vascular endothelial growth factor (VEGF)r ... in a supine position for 15–20 afterwards, and is then discharged home Patients typically experience minimal to moderate discomfort following the injection which may last for up to week They are ... conservative treatment for [6 months with a lack of reduction of surface area Surgical wound debridement was initially performed to convert chronic ulcers to acute wounds, in an effort to promote wound...
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Báo cáo khoa học: Mechanistic investigation of a highly active phosphite dehydrogenase mutant and its application for NADPH regeneration pptx
Ngày tải lên :
23/03/2014, 15:20
... NADPH regeneration for xylitol formation NADPH regeneration for production of xylitol was tested on a small scale Each sample contained 500 mm xylitol, 650 mm ammonium phosphite (ammonium formate ... providing DV and DV K for both substrates as presented in Table The DV value for PTDH-E175A A176R was 2.21 0.03 with NAD and 1.7 0.1 with NADP Therefore, the hydride transfer step for the PTDHE175A ... the DV KPt values for PTDH-E175A A176R were close to those for the WT enzyme for both cofactors (Table 2) The relatively small DV KIE of PTDH-E175A A176R is advantageous for the preparation...
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nanotechnology for the regeneration of hard and soft tissues, 2007, p.260
Ngày tải lên :
04/06/2014, 14:31
... or osteolysis 12 Nanotechnology for the Regeneration of Hard and Soft Tissues Problems of Current Bone Substitutes Traditionally, autografts, allografts, xenografts and metal implants have been ... Clearly, allografts and xenografts have the risk of disease transmission and immune response.20,21 3.3 Metal and Metal Alloys Due to the above stated issues with autografts, allografts, and xenografts, ... implants is only 10 to 15 years.3 Therefore, in order to decrease patient discomfort and costs, designing the next generation of Nanotechnology for the Regeneration of Hard and Soft Tissues orthopedic...
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Báo cáo lâm nghiệp: "Intensively fertilised seedlings of the beech (Fagus sylvatica L.) for artificial regeneration of the spruce stands in the process of conversion" pdf
Ngày tải lên :
07/08/2014, 04:20
... climatically optimal for the European beech growth Prior to planting, soil samples were taken from both localities to be analysed in a laboratory The samples were analysed for pH (both H2O and ... in order to reveal root deformations in accordance to the valid standards of planting stock quality (ČSN 48 2215, 1998) The data were statistically analysed using ANOVA for MS Excel and Bonferroni ... control Table Morphological features of the subtreatments of the European beech seedlings before planting to regeneration experimental plots The description of treatments see in Table In the columns,...
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Self assembly peptide amphiphile biomimetic materials for biomedical applications
Ngày tải lên :
09/09/2015, 18:57
... requirement for biomaterials and increasing appreciation of the functionality of biological matrix caused scientists to consider nature for design and fabrication inspiration for new generation of biomimetic ... assessed for the ability to form 3D fibrous network and promote cell adhesion and spreading The fabricated ECM-mimetic materials will further be infused into a 3D porous architecture to form biomimetic ... creating space for epitope to form particular conformation, and making selfassembling process controllable by pH or salt This salt or pH-responsive design element is critical for developing injectable...
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Biomimetic membrane for desalination and water reuse 1
Ngày tải lên :
10/09/2015, 09:09
... 12 Polymer-Based Biomimetic Membranes for Desalination 51 Fig 3.6 Mechanisms for rejection of solutes illustrated using AQP1 as a model Selected amino acid residues important for these rejection ... individual conformations [77, 78] The most wellknown block copolymer for biomimetic membranes is polymethyloxazolinepolydimethylsiloxane-olymethyloxazoline, which has been investigated extensively for ... work, we developed a biomimetic membrane similar to this design and demonstrated the NF performance of the membrane 27 Table 1.2 State-of-the-art designs of biomimetic membranes for water treatment...
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Biomimetic membrane for desalination and water reuse 2
Ngày tải lên :
10/09/2015, 09:09
... ratios are investigated for nanofiltration performance For the first time, membranes covered with AQP-reconstituted proteoliposomes have been designed and fabricated for water purification purposes ... barriers were opened to the maximum and 60min was allowed for chloroform evaporation from the surface The total volume of the subphase is 65±2 ml For injection of DDM or AqpZ solution into the subphase, ... Three times repetition were done for each data point and the error for all points are within 6% 2.2.4 LB film deposition and AFM scanning LB film deposition was performed to transfer the monolayer...
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Biomimetic membrane for desalination and water reuse 3
Ngày tải lên :
10/09/2015, 09:10
... affect the AqpZ performance, the LbL film embedded with AqpZ incorporated liposomes are constructed for the subsequent studies The selection of the polyanion is critical for the uniform distribution ... liposomes before and after PLL adsorption Before imaging, the liposome solution were diluted to 0.5 mg ml-1 with Tris buffer and dropped on ultrathin carbon film coated copper grids for 15 and ... the hydrolyzed PAN for 15 The membrane was washed with ultrapure water for after each layer was deposited The PLL-liposome solution was incubated on top of the PSS/PAA layer for hours and gently...
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Biomimetic membrane for desalination and water reuse 4
Ngày tải lên :
10/09/2015, 09:10
... The magnetic force-driven approach is effective and straightforward In this work, magnetic liposome characterization, membrane morphology study and forward osmosis performance of this biomimetic ... M Kumar, M Payne, S.K Poust, J.L Zilles, Polymer-based biomimetic membranes for desalination, in: C.H Nielsen (Ed.) Biomimetic membranes for sensor and separation applications, Springer, 2012 ... Langmuir-Blodgett technique for synthesis of biomimetic lipid membranes, in: D.K MARTIN (Ed.) Nanobiotechnology of Biomimetic Membranes, Springer, 2007 109 [60] E Kalb, S Frey, L.K Tamm, Formation of supported...
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Studies on structures, dynamics and interactions with small molecules of CNS regeneration inhibitory components associated with nogo a and epha4
Ngày tải lên :
10/09/2015, 15:54
... associated with CNS myeline 1.1.4 NogoA as an Inhibitors of Axon Regeneration in CNS 1.1.5 Eph and ephrin and their function in axon regeneration in CNS 1.1.6 Eph/ephrin functions in axon regeneration ... will have completed neurological recovery Therefore, there is a huge unmet medical need for treating CNS injury 1.1.2 Mechanisms that inhibit axonal regeneration It was observed long ago that unlike ... with CNS myeline Figure1.1 Schematic representation of the CNS injury site (Glenn Yiu, et al, 2006) 1.1.3 Inhibitors from glial scar and associated with CNS myeline Injury to the adult CNS often...
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Biomimetic ligands for immunoglobulin m purification
Ngày tải lên :
11/09/2015, 09:17
... Columns 21 2.4 Biomimetic Affinity Chromatography: An Overview 23 2.4.1 Non-biological Biomimetic Ligands 25 2.4.2 Biological Biomimetic Ligands 28 2.4.3 Commercially Available Biomimetic Ligands ... 2-7 De novo designed biomimetic ligands for the affinity purification of proteins 27 Table 2-8 Peptidic ligands for protein purification 28 Table 2-9 Commercially available biomimetic ligands 35 ... recommendations for future work Some preliminary results obtained for the synthesis of domain of human polymeric immunoglobulin receptor (hpIgR-D1), a potential biomimetic ligand for IgM purification,...
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Development of a crosslinkable biomimetic collagen for mimicry of molecular architecture, biological activity and applications
Ngày tải lên :
12/09/2015, 08:20
... Panengad, and Clarice Chen Zhen Cheng, for their kind assistance and support I thank Professor Wang Shu and Dr Frank Alexis for their invaluable help and for allowing me to use their laboratory ... Guangjun, Teo Ai Ping, and Qin Zhen, for their invaluable technical help I am forever indebted to my parents and siblings, Seow Chin, Seow Wei, and Sze Zien, for their everlasting love and support ... collagen-like biomaterial, namely a biomimetic collagen that exhibits stable collagen-like triple-helical conformation, cell binding activity, and substrate specificity for tissue transglutaminase (TGase)...
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Mesenchymal stem cell differentiation on biomimetic surfaces for orthopaedic applications
Ngày tải lên :
14/09/2015, 08:37
... Koon Gee, for his advice, encouragement and guidance throughout the project, and for reading my journal manuscripts, conference abstracts and posters, and this thesis; • Prof Neoh Koon Gee for facilitating ... titanium substrates, and for her advice and guidance; • Shi Zhilong, Ph.D., for his assistance and guidance in the work on the fabrication of titanium substrates, and for the advice and discussions ... mechanisms, and, • Poh Chye Khoon, for his assistance in the acquisition of equipment and materials for my thesis work and the fabrication of titanium substrates, and for his encouragement and great...
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Contact-Adsorption-Regeneration-Stabilization Process for the Treatment of Municipal Wastewater
Ngày tải lên :
05/09/2013, 09:38
... of HRT of the regeneration tank Fig illustrates the effect of HRT of the regeneration tank on the CARS system performance The COD removal increased with an increase in HRT of the regeneration ... of the regeneration tank was appropriate for this CARS process Time (d) 60 50 40 30 20 10 0 Time (d) Fig - Variations of COD, NH4+-N, and PO43 P removals vs time at different HRTs of the regeneration ... increased with the decreasing temperature either for dried sludge (Zhou, 1992; Zhou and Banks, 1993) or for activated carbon (McCreary and Snoeyink, 1980) Therefore, it is hypothesized that there existed...
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nanotechnology and nanomaterials promises for improved tissue regeneration
Ngày tải lên :
20/03/2014, 13:05
... and functional synapse formation among neurons [61] Furthermore, Ellis-Behnke et al investigated SAPNS for in vivo axon regeneration in the CNS [62] The SAPNS aided in CNS regeneration to help ... without CNTs after 12 weeks CNT/CNF reinforced polymer nanocomposites have also demonstrated excellent electrical conductivity for tissue regeneration For instance, using biodegradable polylactic ... indicate the promise of biomimetic nanoscaffolds for improving vascular tissue engineering applications and when coupled with the aforementioned promise of nanomaterials for orthopedic applications,...
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Báo cáo khoa học: Surface-enhanced vibrational spectroscopy for probing transient interactions of proteins with biomimetic interfaces: electric field effects on structure, dynamics and function of cytochromec doc
Ngày tải lên :
22/03/2014, 16:20
... biocompatible coating materials for metal electrodes are monolayers and bilayers of lipid analogues, as they allow mimicking biological surfaces appropriate for protein binding [16] For soluble proteins, ... bands for this technique are the amide I modes, the frequencies of which are indicative for the various secondary structure elements of cytochrome c Dynamics of the interfacial redox process For ... have demonstrated that very high electric fields induce a conformational transition from the native form (denoted as state B1) to the conformational state (state B2) (Fig 4) [27] In this state, the...
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báo cáo hóa học:" A practical approach for the validation of sterility, endotoxin and potency testing of bone marrow mononucleated cells used in cardiac regeneration in compliance with good manufacturing practice" docx
Ngày tải lên :
18/06/2014, 15:20
... Pharmacopoeia; for noncompendial items and new drugs, the endotoxin limit should be calculated by the user The Maximum Valid Dilution (MVD) provides an upper bound for dilution that still provides for endotoxin ... in vivo assays Cells were evaluated for hemat- Page of (page number not for citation purposes) Journal of Translational Medicine 2009, 7:78 opoietic colony-forming unit (CFU), and assessment of ... membrane, uniformly coated with Matrigel Matrix The matrix provides a barrier to non-invasive cells while presenting an appropriate protein structure for invading cells Page of (page number not for citation...
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Báo cáo lâm nghiệp: " Consequences of increased deer browsing winter on silver fir and spruce regeneration in the Southern Vosges mountains: Implications for forest management" potx
Ngày tải lên :
08/08/2014, 00:21
... mammals in north temperate forests, Deer, Forestry 65 (1992) 145–169 [17] Gill RM.A., A review of damage by mammals in north temperate forests: Impact on trees and forests, Forestry 65 (1992) 363–388 ... allows for the development of ground flora (but not its proliferation), thus improving the availability of alternative forage and limiting the risk of browsing on fir 4.2 Implications for forest ... le jeune âge, Can J For Res (1977) 8–18 [3] Aussenac G., Interactions between forest stands and microclimate: ecophysiological aspects and consequences for silviculture, Ann For Sci 57 (2000) 287–301...
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Báo cáo lâm nghiệp: "Assessing the potential of natural woody species regeneration for the conversion of Norway spruce plantations on alluvial soils" doc
Ngày tải lên :
08/08/2014, 01:22
... prior site classification was applied for both forest types In order to provide a comprehensible and applicable classification based on forest trees for forest managers, deciduous stands were ... effects were not noticed for seedlings Natural regeneration in Norway spruce stands 3.4 Heterogeneity of the regeneration The Morisita index showed that at least a part of the regeneration pool was ... consequence of the low regeneration densities observed in these groups (Figs 4a and 4c) DISCUSSION 4.1 Composition of the regeneration Natural regeneration in temperate forests often results in...
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Báo cáo khoa học: "An artificial regeneration system for establishing northern red oak on dry-mesic sites in the Lake States, USA" pptx
Ngày tải lên :
08/08/2014, 23:22
... increasing importance in central Europe However, at present forest managers not have reliable site-specific regeneration systems for red oak For example, systems that are successful on one site may ... sites may afford the best opportunities for oak regeneration in the Lake States The objective of this study was to develop an artificial regeneration system for northern red oak on dry-mesic sites ... and ranged from 98% for the containerized seedlings to 99% for the bareroot seedlings (table I) After yr, the survival ranged from 94% for the containerized seedlings to 98% for the bareroot seedlings...
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