self+assembly+of+peptide+amphiphiles

... Templated self- assembly of porous alumina: Phenomenology Experimental Details Results and discussion 6.4.1 Templated self- assembly by patterning the underlying substrate 6.4.2 Templated self- assembly ... formation Other factors affecting stability of the AllAAO interface and the self- assembly process are also presented Second, templated self- assembly (TSA) of AAO pores, ordered over wafer-scale areas ... Effect of the wavelength of a perturbation on its growth rate For templated self- assembly, voltages that correspond to the fastest growing wavelength equal to D1 and D2 still lead to self- assembly...

Ngày tải lên: 20/03/2014, 13:11

... S100A2 binding of Zn2+ to the low affinity site triggers the formation of a tetramer via the assembly of two S100A2 dimers [15] Together, these results point to a very clear role of metal ions ... the promiscuity of S100 proteins Therefore, systematic studies of the conformational changes and oligomerization of S100 proteins will be of critical importance in the development of potential therapeutics ... The conversion of functional proteins and peptides into insoluble amyloid structures and their deposition in a variety of tissues and organs is a hallmark of a growing number of age-related degenerative...

Ngày tải lên: 23/03/2014, 03:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self- assembly of nanoparticles Yao-Ming Hao1, Shi-Yun Lou1, Shao-Min Zhou*1, ... development of a more controllable and repeatable synthetic route for RTFM Mn-doped ZnO nano/microstructures is crucial to their practical applications The fabrication of hierarchical and self- assembly ... topic in recent material research fields [14-16] Self- assembly and/or self- aggregation are fundamental mechanisms by which different nanoparticle assembly motifs or even close-packed periodic structures...

Ngày tải lên: 20/06/2014, 20:20

... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self- assembly of nanoparticles Yao-Ming Hao1, Shi-Yun Lou1, Shao-Min Zhou*1, ... development of a more controllable and repeatable synthetic route for RTFM Mn-doped ZnO nano/microstructures is crucial to their practical applications The fabrication of hierarchical and self- assembly ... topic in recent material research fields [14-16] Self- assembly and/or self- aggregation are fundamental mechanisms by which different nanoparticle assembly motifs or even close-packed periodic structures...

Ngày tải lên: 21/06/2014, 17:20

... nanostructure like ‘‘cigarette’’ were synthesized by self- assembly of the multiple layers of nanoparticles on the top of the nanowires The incorporation of self- assembled nanoparticles between the nanowire ... Nanoscale Res Lett (2007) 2:34–39 pores of membrane Therefore, the chemical modification spatially is realizable on the exposed top of nanowires by self- assembly method Mallouk et al have prepared ... aluminium substrate and obtain the Au/ Cu/AAO membrane Fabrication of nano ‘‘Cigarette’’ by self- assembly The site-specific anchoring of nanoparticles on nanowires to form the novel structures-nano...

Ngày tải lên: 22/06/2014, 22:20

... periodicity of 1.26 nm are clearly visible in STM images of the h-BN phase (The image was taken with a bias voltage of VB = 1.8 V and a set tunneling current of IT = nA.) The corrugation in STM images of ... for a variety of molecules [26] Since changing the preparation temperature allows to tune precisely the relative weights of the two phases, one can control the process of self- assembly, which ... narrower In summary, we report the discovery of a tunable system of two self- assembling nanostructures The structures are very appealing because of their 1D characters and their directional orthogonality...

Ngày tải lên: 22/06/2014, 22:20

... induction of selfassembly of ensembles by interaction of silver nanoparticles produce a highly ordered replica of uniform nanostructures The most prominent systems have been triblock copolymers of the ... the fascinating self- assembly Scheme Schematic illustration of large-scale nanostructuring-fabrication with a triblock copolymer 123 Nanoscale Res Lett (2007) 2:119–122 behaviour of amphiphilic ... to Fig Formation of nanostructured micelles, aggregates and vesicles in the mixture of cubic and hexagonal phases of EO20PO70EO20 induced by silver nanoparticles TEM micrograph of vesicles and...

Ngày tải lên: 22/06/2014, 22:20

... fragment of the SAPV was amplified using ul of 16 pmol/ul M13F primer (part of the TOPO vector, upstream of the T7-F primer of the SAPV insert), 0.5 ul of 100 pmol/ul SA-11R primer and 0.5 ul of the ... SynGene The results of measurements are presented on Figure Self- assembly of protein vectors with their DNAs and affinity separation In vitro synthesis and self- assembly of the SAPV-84, SAPVAlb5 ... streptavidin folding pattern (Figure 7) Self- assembly If required, the efficiency of the self- assembly process could be manipulated by regulating a processivity of the transcription and/or translation...

Ngày tải lên: 11/08/2014, 00:21

... performed with µL of 30 ng/µL of genomic template DNA, µL of µmol/L each of HEX-HFE-2F primer and H63DR primer (Table 1), µL each of 10 mmol/L dNTPs, 0.75 µL of 50 mmol/L of MgCl2, 2.5 µL of 10× PCR ... rapid investigation of self- assembly mechanisms In addition, this re-hybridisation enables the formation of duplexes made from a sample and a set of DNA references – i.e DNA self- assembly within ... expect then that the sensitivity of the combined methods will be close to 100% We are now applying this method as part of a study of the application of DNA self- assembly based mutation detection...

Ngày tải lên: 11/08/2014, 00:22

... Stupp SI: Peptide- amphiphile nanofibers: a versatile scaffold for the preparation of self- assembling materials Proc Natl Acad Sci 2002, 99:5133-5138 Hartgerink JD, Beniash E, Stupp SI: Self- assembly ... for hrs This type of turbidity was not seen in PBS or phosphate-citrate buffer This Figure Solubility profile of AF-1 in varying pH and buffer conditions Solubility profile of AF-1 in varying ... the presence of rodlike and worm-like structures were seen in cryo-TEM micrographs (data not shown) Studies on the self assembly of certain surfactants have described the interplay of theoretical...

Ngày tải lên: 11/08/2014, 00:22

... Only the deletion of the whole NLS domain may allow for the expression of a large amount of the Cap protein However, the NLS plays an important role forming the self assembly of Cap-like particles ... The reaction of Cap-tag and nCap may with anti-PCV2 pig sera and was observed by Western blotting (Fig 3) Cleavage of His-Smt3 tag and assembly of Cap protein VLPs After the cleavage of the His-Smt3 ... virus-like particles of hepatitis E virus J Virol 2005, 20:12999-13006 doi:10.1186/1743-422X-7-166 Cite this article as: Yin et al.: Self- assembly of virus-like particles of porcine circovirus...

Ngày tải lên: 12/08/2014, 04:20

... DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY NATIONAL UNIVERSITY OF SINGAPORE 2010 Acknowledgements I would like to express my immense gratitude to my supervisors, Prof Chan Sze On, Hardy and Prof ... 27  1.4.1 Theory of QCM 28  1.4.2 Applications of QCM 31  1.5 Self- assembled technique 33  1.5.1 Overview 34  1.5.2 Applications of self- assembled technique ... technique 35  1.5.3 Self- assembly of thiolated cyclodextrins 37  1.6 Objectives 38  Chapter 2    Perfunctionalization of -cyclodextrins and Their Self- Assembled Monolayers...

Ngày tải lên: 11/09/2015, 10:15

... conditions for LBL self- assembly 102 4.5.1.2 Nature of spacer layer: PEI vs PDAD 104 4.5.1.3 Effect of base on adsorption of 6F 106 4.5.1.4 Enhanced adsorption of 6F: Proposed mechanism ... hybridization by self- assembly of ex-situ hybridized PNA probe-target DNA duplex directly on charged surface The electrostatic self- assembly makes the strategy straightforward without any need of covalent ... Effect of solution pH on quantum yield of P3 P4, P5 153 Table 6.2: Effect of pH on aggregate size of P3¸ P4, P5 in solution 154 Table 6.3: Ksv values of P3, P4 and P5 in the presence of...

Ngày tải lên: 14/09/2015, 08:38

... design of systems, which were capable of generating welldefined supramolecular entities via self- assembly under a given set of conditions.2 Satyananda Barik National University of Singapore Self- assembly ... electron microscope (c, d) images of nano-rods formed by self- assembly of OLG1 in aqueous solution (THF: H2O) 147 Figure 5.8 XRD patterns of OLG1; powdered (▲) and self- assembly ( ) sample drop casted ... synthesis Self- assembly Figure 1.1 Schematic representations of nanostructure fabrication; lithography (a) and self- assembly (b) On the other hand, an enabling technique for nanotechnology, self- assembly...

Ngày tải lên: 14/09/2015, 14:02

... NBF4 /CH3 CN at scan rate of 50 mV s¡1 112 xv 5.1 Schematic diagram of self- assembled Au nanoparticles onto silanized ITO glass electrode and subsequent self- assembly of 5SHBT molecules (A: ... structures of thiophene 1.4 Formation of mid-gap states of polaron or bipolaron upon p-doping 1.5 Structures of or position functionalized oligothiophenes 1.6 Structures of thiophenes ... SYNTHESES AND SELF- ASSEMBLY OF NANOSTRUCTURE AS MODIFIED ELECTRODES FOR POLYTHIOPHENE PREPARATION ZHANG CHUNYAN (B Sc Nanjing University of P R China) A THESIS SUBMITTED FOR DOCTOR OF PHILOSOPHY...

Ngày tải lên: 17/09/2015, 17:17

... thickness of the films allows the use of common surface analytical techniques to determine the chemical state and composition of species at the metal surface 28 2.3.1 KINETICS OF SELF- ASSEMBLY Self- assembled ... observation of a higher S/Cu ratio with XPS analysis and a greater surface roughness with AFM microscopy analysis [55] 27 2.3 SELF- ASSEMBLY Self- assembly (SA) is described as the spontaneous formation of ... BOND 25 2.3 SELF- ASSEMBLY 28 2.3.1 KINETICS OF SELF- ASSEMBLY 29 2.3 BUILDING MULTIPLE ORGANIC INHIBITOR LAYERS ON COPPER 31 2.4 REMOVAL OF ORGANIC FILM FROM METAL...

Ngày tải lên: 13/10/2015, 16:50

... the decomposition of PANI As seen from the TGA curves, the rate of weight loss of PANI (curve a) is much fast, the residue of PANI is 44.06%; while the rate of weight loss of PANI/magnetite nanocomposites ... fraction of magnetite In this paper, we report a facile one-pot synthesis of PANI/magnetite nanorod composites through DBSA micelleassisted synthesis by in situ self- assembly method The presence of ... remarkable decrease of Ms values should be attributed to the formation of many magnetite particles absorbed on the surface of PANI nanorods As shown in Fig 4, the magnetic hysteresis loops of PANI/magnetite...

Ngày tải lên: 20/03/2014, 13:04

... key example of the association of peptides into large ordered deposits is the spontaneous self- assembly of short aromatic peptides into ordered polymeric b-sheet tapes [26] Such peptide polymers ... for developing peptide and peptidomimetic inhibitors of Ab fibrillization [43–48] Hundreds of derivatives of this pentapeptide fragment have been investigated The results of studies of the various ... required for the molecular recognition and self- assembly mediating the formation of amyloid fibrils The small size of the peptides has reduced the complexity of the amyloid formation enigma while providing...

Ngày tải lên: 23/03/2014, 11:20

... of the label and the low ionic density of the solution favors electrostatic interactions, leading to this particular type of self- assembly (it has to be noted, however, that no similar self- assembly ... studied the physisorption of Taxolstabilized MTs as a step towards MT-templated selfassembly We probed the influence of the nature of the substrate, of the dilution methods and of the deposition protocols ... evaporation of droplets of MT-containing solutions, without preliminary chemical modification of the surfaces We identified the parameters through which we could control the repeatable self- assembly of...

Ngày tải lên: 22/06/2014, 18:20

... In both cases of designing the sequences of hexagonal and octagonal block strands the software BioEdit was used to measure the efficiency of those sequences, aligning and blasting of sequences ... J.D Watson, The Double Helix: A Personal Account of the Discovery of the Structure of DNA (Signet 1969 [ISBN 0451627873]) 13 S Chomet, DNA Genesis of a Discovery (Newman-Hemisphere Press, London, ... extended by the addition of more monomers This image is designed due to Ref [16] Fig (a) A hexagonal network; constructed of different complementary strands (b) Calculation of each pore diameter...

Ngày tải lên: 22/06/2014, 22:20