effects of peptide sequence on self assembly and ibuprofen loading

Molecular mechanisms of mechanosensing at cell cell and cell matrix adhesion 2

Molecular mechanisms of mechanosensing at cell cell and cell matrix adhesion 2

... and to their environment is essential for the formation and functioning of tissues Cell-cell adhesion is one of the corner stones in the arising of multicellular organisms Depending on the context, ... histogram of wildtype and IVVI mutant talin R1-R3 domains of talin at pN/s constant loading rate Unfolding force responses of the R9-R12 region of talin rod Unfolding force responses of the R7-R9 ... cell-adhesions As cell adhesions play a pivotal role in the proper function of cells, misregulation of cell adhesions often leads to severe pathological consequences Altered cell-cell and cell-matrix...

Ngày tải lên: 09/09/2015, 08:13

115 552 0
Báo cáo khoa học: A biophysical view of the interplay between mechanical forces and signaling pathways during transendothelial cell migration doc

Báo cáo khoa học: A biophysical view of the interplay between mechanical forces and signaling pathways during transendothelial cell migration doc

... innate immune system and constitute the first line of defense against inflammation or infection Infection in the body causes activation of ECs and expression of cell adhesion molecules [46] Then, ... respreading, elongation, and alignment in the direction of flow Both Cdc42 and Rac1 are required for cell elongation, whereas Rho and Rac1 regulate cell alignment with the direction of flow [24] EC ... for understanding the processes of vasculogenesis (formation of new blood vessels) and angiogenesis (formation of vascular trees), especially as one of the current hurdles in the field of tissue...

Ngày tải lên: 22/03/2014, 21:20

14 513 0
Báo cáo hóa học: " Tuning the electronic properties of boron nitride nanotube by mechanical uni-axial deformation: a DFT study" docx

Báo cáo hóa học: " Tuning the electronic properties of boron nitride nanotube by mechanical uni-axial deformation: a DFT study" docx

... mainly due to the altering of bond angles and the elongation of Bond-II, which is parallel to the axial direction The relationship of bond lengths and bending angles of (5,5) BNNT at different ... altering of bond angles and the elongation of Bond-IV which is slanted from the axial direction In Figures 3c and 4c, at strain of the bending angles D and H are about 113.9° and 116.5° for (8,0) and ... Simulation model and definitions for (a) bond angles and bond lengths of (8,0) BNNT are shown Bonds parallel to axial are shown as Bond-II, and other ones slanted to the axial are shown as Bond-I Bond...

Ngày tải lên: 21/06/2014, 05:20

11 408 0
Báo cáo y học: "Effects of short-term glucocorticoid treatment on changes in cartilage matrix degradation and chondrocyte gene expression induced by mechanical injury and inflammatory cytokines" doc

Báo cáo y học: "Effects of short-term glucocorticoid treatment on changes in cartilage matrix degradation and chondrocyte gene expression induced by mechanical injury and inflammatory cytokines" doc

... focusing on mechanistic pathways, including studies of DEX regulation of chondrocyte transcription, effects of DEX on iNOS mRNA and protein levels, and inhibition of glucocorticoid receptors and proprotein ... Authors’ contributions YCL conducted all the experiments, analyzed the data, conceived of and designed the studies, confirmed data analysis and wrote the manuscript CE and AJG conceived of and designed ... was read at 260 nm and 280 nm to measure the concentration of RNA and the purity of the extract Reverse transcription of equal quantities of RNA (2.5 μg) from each condition was performed using...

Ngày tải lên: 12/08/2014, 18:20

15 290 0
Báo cáo y học: "Short reflex expirations (expiration reflexes) induced by mechanical stimulation of the trachea in anesthetized cats" ppt

Báo cáo y học: "Short reflex expirations (expiration reflexes) induced by mechanical stimulation of the trachea in anesthetized cats" ppt

... "expiration reflex" for both of them [7,15] However, this conclusion is based only on qualitative inspection of the motor patterns Additional evidence is required to support the conclusion that ERt and ... responses consisting of compression and expulsion, which are not dependent on a preceding inspiration The ERt/ERg are likely produced and controlled by different mechanisms than the expulsions ... cats – PCA T (onset of PCA – ABD peak) T (peak of PCA – ABD peak) T (ABD peak – offset of PCA) Relative amplitude of PCA Number of cats – ThAr T (onset of ThAr – ABD peak) T (peak of ThAr – ABD...

Ngày tải lên: 13/08/2014, 08:20

9 216 0
Báo cáo y học: "Alveolar instability caused by mechanical ventilation initially damages the nondependent normal lung" ppt

Báo cáo y học: "Alveolar instability caused by mechanical ventilation initially damages the nondependent normal lung" ppt

... inspiration and end expiration Abnormal alveoli at peak inspiration and end expiration as seen with an in vivo at peak inspiration and end expiration microscope (a, b) and as a histologic comparison ... contributed to the design and development of the protocol, to data analysis and interpretation, and to writing of the manuscript Additional files The following Additional files are available online: ... suction prevents normal pleural expansion and contraction, and thus prevents healthy alveoli from chang- Available online http://ccforum.com/content/11/5/R104 ing size normally with ventilation...

Ngày tải lên: 13/08/2014, 08:20

10 184 0
Synthesis of nanostructured titanium based intermetallics by mechanical alloying

Synthesis of nanostructured titanium based intermetallics by mechanical alloying

... (CH3(CH2)5CH3) is one of the most commonly used and effective one to wt.% of PCA is often used in MA depending on the nature of the powder being milled, the charge ratio in the vial and the stability of the ... diagrams of powder consolidation techniques Fig 2.1 (a) SHIMADZU XRD system, (b) schematic representation of XRD operation and (c) derivation of Bragg’s Law Fig 3.1 Capsule for HIP (a) before loading ... coating of WC with Co by ball milling Before the early 1980s’, most of the works on MA focused on the fabrication of ODS superalloys (Ni- and Fe-base) and Al alloys The discovery of amorphization...

Ngày tải lên: 17/09/2015, 17:19

300 413 0
Tài liệu Machine Tool & MachiningPrepared By: Hafiz Muhammad Nadeem Sharif B.Sc, M.Sc Mechanical U Waterloo Canada Lecturer MED, U.E.T Lahore doc

Tài liệu Machine Tool & MachiningPrepared By: Hafiz Muhammad Nadeem Sharif B.Sc, M.Sc Mechanical U Waterloo Canada Lecturer MED, U.E.T Lahore doc

... commonly used ratios by the operation of a lever Components of Metal Lathe: • A metal lathe consists of, at the least, a headstock, bed, carriage and tailstock The better machines are solidly constructed ... travel longitudinally under the action of a leadscrew and handwheel (T1) The spindle includes a taper to hold drill bits, centers and other tooling The tailstock can be positioned along the bed and ... to automate the sliding and indexing of the turret and the opening and closing of the chuck CNC lathes and second-operation lathes • Today, most CNC lathes have turrets, and so could logically...

Ngày tải lên: 17/02/2014, 18:20

75 559 0
Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc

Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc

... problem of the prediction of the vertical component of displacement response to a uniform vertical strip load on the boundary of the half space 2.6 Numerical issues concerning the computation of the ... environment) A natural extension of this study is to generalize the solicitation to include a horizontal component, and to collect and incorporate horizontal displacement component response in ... precision of retrieval of pK depends on the degree of a priori knowledge of the other parameters of p hal-00657609, version - Jan 2012 1.2 The two models In order to carry out an inversion of a...

Ngày tải lên: 18/03/2014, 01:21

26 468 0
báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" potx

báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" potx

... intevertebral motion at L3-L5 of 5.7° reported during flexion and extension of the human spine is very similar to the mean intervertebral motion of 6.1° demonstrated in flexion and extension of the mouse ... vector preparation MH performed surgical exposures and injections and participated in design and coordination JAH conceived of study, and participated in design and coordination EAO provided ... Techniques dynamic and static imaging studies [10,29] After performing spinal fusion, surgeons take radiographs of a patient’s spine in flexion and extension Based on the limitations in motion observed...

Ngày tải lên: 20/06/2014, 04:20

9 439 0
báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" pptx

báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" pptx

... intevertebral motion at L3-L5 of 5.7° reported during flexion and extension of the human spine is very similar to the mean intervertebral motion of 6.1° demonstrated in flexion and extension of the mouse ... vector preparation MH performed surgical exposures and injections and participated in design and coordination JAH conceived of study, and participated in design and coordination EAO provided ... Techniques dynamic and static imaging studies [10,29] After performing spinal fusion, surgeons take radiographs of a patient’s spine in flexion and extension Based on the limitations in motion observed...

Ngày tải lên: 20/06/2014, 07:20

9 331 0
Báo cáo hóa học: " Evaluating interaction forces between BSA and rabbit anti-BSA in sulphathiazole sodium, tylosin and levofloxacin solution by AFM" potx

Báo cáo hóa học: " Evaluating interaction forces between BSA and rabbit anti-BSA in sulphathiazole sodium, tylosin and levofloxacin solution by AFM" potx

... histograms of measured adhesion forces in levofloxacin solution (10 mM) The distributions of the adhesion forces could be fitted to Gaussian models hydrogen bonded monomer-monomer interactions of prion ... nonspecific adhesion The variation of levofloxacin concentration did not clearly influence the specific and nonspecific force of BSA and rabbit antiBSA This indicates that the presence of levofloxacin ... levofloxacin solution (one of the drugs dissolved in PBS) over a concentration range of 1070 mM A complete series of measurements in the control and in each of the drug solutions were conducted using...

Ngày tải lên: 20/06/2014, 22:20

9 426 0
Báo cáo hóa học: " Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot

Báo cáo hóa học: " Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot

... HF: Effects of Cu stoichiometry on the microstructures, barrier-layer structures, electrical conduction, dielectric responses, and stability of CaCu3Ti4O12 Acta Mater 2006, 54:2867-2875 14 Kwon ... function of Al2O3 content of the samples Figure SEM micrographs of as-sintered surfaces of the CC3.1TO-Al2O3 nanocomposites (a) CC3.1TO and (b) CC3.1TO and vol.% Al2O3 Figure Dielectric constants ... Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan...

Ngày tải lên: 20/06/2014, 23:20

13 405 0
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pdf

báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pdf

... HF: Effects of Cu stoichiometry on the microstructures, barrier-layer structures, electrical conduction, dielectric responses, and stability of CaCu3Ti4O12 Acta Mater 2006, 54:2867-2875 14 Kwon ... function of Al2O3 content of the samples Figure SEM micrographs of as-sintered surfaces of the CC3.1TO-Al2O3 nanocomposites (a) CC3.1TO and (b) CC3.1TO and vol.% Al2O3 Figure Dielectric constants ... Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan...

Ngày tải lên: 21/06/2014, 17:20

13 391 0
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot

báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot

... HF: Effects of Cu stoichiometry on the microstructures, barrier-layer structures, electrical conduction, dielectric responses, and stability of CaCu3Ti4O12 Acta Mater 2006, 54:2867-2875 14 Kwon ... function of Al2O3 content of the samples Figure SEM micrographs of as-sintered surfaces of the CC3.1TO-Al2O3 nanocomposites (a) CC3.1TO and (b) CC3.1TO and vol.% Al2O3 Figure Dielectric constants ... Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Chompoonuch Puchmark1 and Gobwute Rujijanagul*2 Department of Physics, Faculty of Science, Naresuan...

Ngày tải lên: 21/06/2014, 17:20

13 316 0
Báo cáo hóa học: " Mechanical Deformation Behavior of Nonpolar GaN Thick Films by Berkovich Nanoindentation" ppt

Báo cáo hóa học: " Mechanical Deformation Behavior of Nonpolar GaN Thick Films by Berkovich Nanoindentation" ppt

... comparative softness of the m-plane GaN is due to the orientation of the nonpolar basal plane, and the ease in which slip can occur along the direction On the other hand, Young’s modulus E value of the ... slight discontinuity (‘‘pop-in’’) of the yield response for c-plane epilayer, which has been most commonly associated with the sudden nucleation of dislocations and propagation along easy slip ... impressions left on the m-plane nonpolar GaN are significantly different, and lateral cracks run through the center of the indentation irrespective of the side directions of triangular indentations,...

Ngày tải lên: 22/06/2014, 00:20

5 404 0
Báo cáo hóa học: " Detecting Impulses in Mechanical Signals by Wavelets" ppt

Báo cáo hóa học: " Detecting Impulses in Mechanical Signals by Wavelets" ppt

... Vandergheynst, J.-P Antoine, E Van Vyve, A Goldberg, and I Doghri, “Modeling and simulation of an impact test using wavelets, analytical solutions and finite elements,” International Journal of ... Information Theory, vol 41, no 3, pp 613–627, 1995 [11] J Lin and L S Qu, “Feature extraction based on Morlet wavelet and its application for mechanical fault diagnosis,” Journal of Sound and Vibration, ... Guillemain, R Kronland-Martinet, P Tchamitchian, and B Torresani, “Asymptotic wavelet and Gabor analysis: extraction of instantaneous frequencies,” IEEE Transactions on Information Theory, vol...

Ngày tải lên: 23/06/2014, 01:20

7 250 0
Project Gutenberg’s Number-System of Algebra, by Henry Fine potx

Project Gutenberg’s Number-System of Algebra, by Henry Fine potx

... possession of definitions of the addition, subtraction, multiplication, and division of this symbol, as well as of the relations of equality and greater and lesser inequality—definitions which are consistent ... declaration of the equivalence of certain definite combinations of symbols, and the formal consequences of these laws—the equations 1–5 of § 10—become definitions of addition, subtraction, multiplication, ... determinateness of division is here not an independent assumption, but a consequence of the definition of multiplication and the determinateness of the division of rationals The same thing is true of the...

Ngày tải lên: 28/06/2014, 19:20

104 252 0
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