applications of atomic force microscopy in biology
Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
... energy-transducing network. Protein packing may play a determining role in theformation of functional photosynthetic domains and membrane curvature.To further investigate in detail the packing effects of ... functionalized invaginations of the intracyto-plasmic membrane containing the photosyntheticmachinery. The most abundant protein complexes in the intracytoplasmic membrane are light-harvesting(LH) ... zoomed -in image of theareas indicated by the dashed line in Fig. 1A (area 1). Inset: 3Denhanced close view showing weakly protruding LH2’s (blackarrows) in between the strongly protruding zig-zag...
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Báo cáo hóa học: " Atomic Force Microscopy Study of Protein– Protein Interactions in the Cytochrome CYP11A1 (P450scc)-Containing Steroid Hydroxylase System" docx
... 6:54http://www.nanoscalereslett.com/content/6/1/54Page 10 of 13NANO EXPRESS Open Access Atomic Force Microscopy Study of Protein–Protein Interactions in the Cytochrome CYP11A1(P450scc)-Containing Steroid Hydroxylase SystemYD ... 217:193.doi:10.1007/s11671-010-9809-5Cite this article as: Ivanov et al.: Atomic Force Microscopy Study of Protein–Protein Interactions in the Cytochrome CYP11A1 (P450scc)-Containing Steroid Hydroxylase System. Nanoscale Res ... theappearance of some objects with heights in a range 1.8–2.6 nm and with higher hmaxthan the ones of individualAdR and Ad. In the binary mixture, the share of theseobjects in the positive wing of...
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Báo cáo khoa học: The proximity between C-termini of dimeric vacuolar H+-pyrophosphatase determined using atomic force microscopy and a gold nanoparticle technique ppt
... Department of Life Sciences and Institute of Bioinformatics and Structural Biology, College of Life Sciences, National Tsing Hua Univer-sity, Hsin Chu, Taiwan, ROC2 Department of Engineering and ... quantitation of microgram quantities of proteinutilizing the principle of protein dye binding. AnalBiochem 72, 248–254.39 Rea PA & Turner JC (1990) Tonoplast adenosinetriphosphatase and inorganic ... with atomic force microscopy. FEBSLett 504, 194–199.17 Yuan C & Johnston LJ (2001) Atomic force microscopy studies of ganglioside GM1 domains in phosphatidyl-choline and phosphatidylcholine/cholesterol...
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Báo cáo Y học: Structural heterogeneity of pyrimidine/purine-biased DNA sequence analyzed by atomic force microscopy potx
... H-DNA; intramolecular triplex DNA; poly-pyrimidine/ polypurine sequence.There is a wealth of evidence indicating that shortpyrimidine/purine-biased (Pyr/Pur) mirror symmetrysequences adopt an intramolecular ... alternative DNA structures includingmultiprotrusions, supposedly involving intramolecular tri-plex structure. Intermolecular interaction between twointramolecular triplexes of Pur/Pur/Pyr has been ... structurescan provide tuning of the interaction of the triplex-forming regions. In addition, triplex formation absorbs thenegative supercoils of the flanking regions, and the localchanges in the DNA superhelicity...
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atomic force microscopy, biomedical methods and applications
... scale of some minutes. As in the cases described in Subheading 3.1.2., asoft lever (kN < 0.01 N/m) in combination with a low applied force (<1 nN)will enhance information arising from ... Hansma, P. K. (1992) Atomic force microscopy for high-resolu-tion imaging in cell biology. Trends Cell Biol. 2, 208–212.4. Hong, X. and Lei, Y. (1999) Atomic force microscopy of living cells: progress,problems ... cellsmeasured by atomic force microscopy: effects of anticytoskeletal drugs and mem-brane crosslinking. Scanning 20, 389–397.20. Kuznetsov, Y. G., Malkin, A. J., and McPherson, A. (1997) Atomic force...
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báo cáo hóa học: " Comparison of immature and mature bone marrow-derived dendritic cells by atomic force microscopy" potx
... kinase (PI3 kinase)/Akt, and NF-kappaB pathways in the process of D C maturation. PI3kinase/Akt signaling pathways are important in maintain-ing survival of L PS-stimulated DCs. Inhibiting p38MAPK ... induced by tipcontamination in dynamic force mode atomic force microscopy. Rev SciInstrum 2007, 78:023701-023706.35. Gan Y, Franks GV: Cleaning AFM colloidal probes by mechanicallyscrubbing ... Immunology, Jinan University,Guangzhou 510632, China5Department of Stomatology, Jinan University, Guangzhou 510632, ChinaFull list of author information is available at the end of the articleXing...
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Báo cáo hóa học: " Evaluation of the nanotube intrinsic resistance across the tip-carbon nanotube-metal substrate junction by Atomic Force Microscopy" pptx
... mixture of ferrocene and xylene (as carbonsource) was obtained by heating up to 750°C for 10min. By thermal oxidation, the amorphous carbon struc-ture was eliminated at 300°C during 1 h 30 min in ... 6:335http://www.nanoscalereslett.com/content/6/1/335Page 3 of 10NANO EXPRESS Open AccessEvaluation of the nanotube intrinsic resistanceacross the tip-carbon nanotube-metal substratejunction by Atomic Force Microscopy Maguy Dominiczak1,2, ... reactionoccurs in the water meniscus at the tip apex [32], inducingan increase of the measured resistance. Such an effectcould also induce on our samples a local surface modifica-tion, since the...
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Báo cáo hóa học: " Optimizing atomic force microscopy for characterization of diamond-protein interfaces" docx
... AccessOptimizing atomic force microscopy forcharacterization of diamond-protein interfacesBohuslav Rezek†, Egor Ukraintsev*†and Alexander Kromka†Abstract Atomic force microscopy (AFM) in contact ... force microscopy imaging in liquids. Rev Sci Instrum 2010, 81:023703.23. Stark RW, Heckl WM: Higher harmonics imaging in tapping-mode atomic- force microscopy. Rev Sci Instrum 2003, 74:5111-5114.24. ... measure forces with atomic force microscopy without significant influence from nonlinearoptical lever sensitivity. Rev Sci Instrum 2009, 80:093701.17. Braga PC, Ricci D: Recognizing and avoiding...
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Báo cáo hóa học: " Atomic force microscopy investigation of the kinetic growth mechanisms of sputtered nanostructured Au film on mica: towards a nanoscale morphology control" pot
... William Andrew Publishing-Springer; 2004.doi:10.1186/1556-276X-6-112Cite this article as: Ruffino et al.: Atomic force microscopy investigation of the kinetic growth mechanisms of sputtered nanostructure ... demonstrated, describingtheir kinetic growth mechanism. In particular, the cluster-ing kinetic process has been interpreted by classical mod-els involving surface diffusion-limited ripe ning of three-dimensional ... Initial stages of sputtering on Au(111) asseen by scanning tunneling microscopy. Appl Phys Lett 1991, 59:1696.53. Wasa K, Kitabatake M, Adachi H: Thin Film Materials Technology-Sputtering of Compound...
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Báo cáo hóa học: " Conductive-probe atomic force microscopy characterization of silicon nanowire" pptx
... activa-tion of SiNWs is done during an annealing process attemperatures in the range of 300-500°C. The mechanismfor obtaining horizontal SiNWsisguidedbytheliquid In drop which interacts with ... a-Si:Htransforming it into crystalline SiNWs. Figure 1a illus-trat es a scanning electron microscopy (SEM) image of ahorizontal Si wire of 400-nm diameter which extendsover one hundred of microns. The In ... tool for se nsing currentinhomogeneities that were ob served in horizontalSiNWs pointing ou t an internal microstructure. In addi-tion, local I-V measurements allowed us to put in evidence a...
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ivanciuc applications of support vector machines in chemistry
... 0:1.298 Applications of Support Vector Machines in Chemistrycomputing the classification hyperplane. Instead, the nonlinear mappinginduced by the feature functions is computed with special nonlinear ... the set of Lagrange multipliers of the training(calibration) patterns with li 0, and P in LPindicates the primalPattern Classification with Linear Support Vector Machines 311interesting alternative ... margin of the linear classifier defined by (w, b)is2=jjwjj. Thewider the margin, the smaller is dVC, the VC dimension of the classifier. From310 Applications of Support Vector Machines in Chemistryof...
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Báo cáo hóa học: "Nanopatterning on silicon surface using atomic force microscopy with diamond-like carbon (DLC)-coated Si probe" pptx
... size of the width increased faster than that of the depth.According to Ogino’s report, the depth of the grooveincreased linearly, while the width of the groove wasunchanged. The linear increase ... tip has three scratching faces as shown in Figure 1d,the inclination angle, θ, is defined as the angle betweenthe directions of scratching and cutting face. In the ca se of the backward direction, ... combination of nano-imprint system. AFM scratching technique takesadvantage of the ability of moving a probe over a samplesurface in a controllable way. By controlling the appliednormal force...
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Báo cáo hóa học: " Research Article Applications of Fixed Point Theorems in the Theory of Generalized IFS" docx
... Hindawi Publishing CorporationFixed Point Theory and Applications Volume 2008, Article ID 312876, 11 pagesdoi:10.1155/2008/312876Research Article Applications of Fixed Point Theorems in the ... contractions, using some fixed point theorems for contractions from Xmto X,we prove the existence of the attractor of such a GIFS and its continuous dependence in thefk’s.IFSs were introduced in their ... engineer sciences, physics, and so forth.For applications of IFSs in image processing theory, in the theory of stochastic growth models,and in the theory of random dynamical systems, one can consult...
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