... suggesting that the gene transcription of activated T cells, rather than the regulation of proteins, is altered by CTLA-4 It is not yet clear whether CTLA-4 interferes with CD28 costimulation ... attenuates the response (top) The newly proposed model puts together new insights into CTLA-4 functions (bottom) (1) During suboptimal T cell activation, CTLA-4 sets the threshold for activation ... peripheral tolerance [100] However, the observation that the expression of surface CTLA-4 after the activation of T cells is detectable on proliferating cells with an activated phenotype indicates that...
Ngày tải lên: 09/08/2014, 01:23
... applications The potetial of using energetic ion beam exposure for structuring the interface was investigated It was found that this method can be utilized to manipulate the conductivity at the ... oscillation obtained during the growth of unit cells of LAO on STO (100) oriented substrates The RHEED patterns obtained before and after the growth of LAO on STO The pattern obtained for after the ... observation of the 2DEG with high mobility at the interface between two insulators LaAlO3 and SrTiO3 is extremely fascinating because it demonstrated a novel path way to generate new properties at...
Ngày tải lên: 10/09/2015, 09:11
Marketing mix solutions to develop Agribank cards at Vietnam Bank for Agriculture and Rural Development – Thanh Xuan branch
... contributed directly to big accumulation of 12 months The growth of total profit showed that the Department has continuously made an effort to diversify the variety of services to meet and satisfy ... related to international transactions: foreign exchange, factoring, international payment by SWIFT… The work-force of the department is all young, creative, skillful and enthusiastic This is the ... orientation to 2020 were approved by the Prime Minister The Government, The State Bank of Vietnam published some legal documents related; this is the legal foundation for banks to operate their...
Ngày tải lên: 09/11/2012, 15:31
Energy efficiency and cost analysis of canola production in different farm sizes
... results revealed that, in all of the farm groups, the rate of direct energy was greater than that of indirect energy and the contribution of non-renewable energy forms was higher than that of ... fuel usage and thus to reduce its environmental impacts The energy indicators for canola production in three farm sizes are tabulated in Table The results revealed that, canola production in medium ... production is not efficient and detrimental to the environment mainly due to excessive use of intensive energy inputs Integrating a legume into the crop rotation, application of composts, chopped...
Ngày tải lên: 05/09/2013, 16:30
Revealing the Hidden Nature of Space and Time: Charting the Course for Elementary Particle Physics pptx
... the LHC in the form of new particles that are partners to the currently known particles; some of these new supersymmetric particles may turn out to constitute the mysterious “dark matter” that ... people to become members of the strongest scientific workforce in the world It also has attracted outstanding scientists from abroad to come to the United States and contribute to the nation’s intellectual ... particles could provide essential information about already known particles The particles that constitute the dark matter responsible for the formation of galaxies may appear at these energies The...
Ngày tải lên: 14/03/2014, 10:20
Consultation on Improving Access to Health Worker at the Frontline for Better Maternal and Child Survival pptx
... actions for accelerating country responses Why health workers at the frontline? Health workers at the Frontline Heath workers at the frontline are the first level Heath workers at the frontline ... from the three meetings to be presented and discussed a well 1.2 Rationale for the Consultation, Objectives and Expected Outputs The consultation sought to catalyze national multi-stakeholder action-oriented ... academic institutions, health professional organisations, global and international organisations, and civil society organisations The Consultation sought to strengthen collaboration between state and...
Ngày tải lên: 23/03/2014, 06:20
báo cáo sinh học:" "I won''''t be staying here for long": a qualitative study on the retention of migrant nurses in Ireland" ppt
... Frustration stemmed from the fact that there was still a nursing shortage in Ireland, but that the procedures that might enable them to remain – in terms of naturalisation, residency or immigration ... permanent posts within the health system and that provided them with stability of employment, this was not matched in terms of the availability of a long-term, secure immigration status for migrant ... sample size to ensure that the quantity of data remained at manageable levels A point of data saturation was quickly reached – the point at which the researcher felt that increasing the number...
Ngày tải lên: 18/06/2014, 17:20
Báo cáo khoa học nông nghiệp " Improvement of operator skills and technology in small rural sawmills in Vietnam Domestic market requirements for sawn timber (sizes and grades), evaluate quality aspects " pptx
... natural forests to plantations has brought about a change in the composition of logs produced Firstly, there has been a shift from native species to exotic planted species It is estimated that ... production and the Forestry Development Strategy states that by 2010, there are to be 21 particleboard factories with a total capacity of 538,000 m3 of product per year and 10 fiber-board factories ... supplying timber from natural forests and from plantations In 2006, Vietnam’s government has reclassified the national forest land There are 16.24 million that have been categorized as forest land...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo hóa học: " Growth of carbon nanowalls at atmospheric pressure for one-step gas sensor fabrication" ppt
... essential for the growth of CNWs in our growth attempts Hung et al attributed the formation of nucleation sites for the growth of CNWs to the etching by oxygen-containing species [22] In addition ... fabrication The SEM imaging was conducted at the EML of UWM The TEM characterization was carried out at the UWM HRTEM Laboratory The e-beam lithography was performed at the Center for Nanoscale Materials ... In the growth of CNTs, it was stated that oxygen etches the carbon on the catalyst particle surface and thus promotes CNT growth [42] We found that oxygen-containing radicals also appear to be...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Study of Gas and Rain Propagation Effects at 48 GHz for HAP Scenarios" doc
... earth-space diversity [19] and with diversity for terrestrial point-tomultipoint systems (e.g., [20, 21]) In [22], a method to establish the joint site attenuation statistics for a HAP station ... impossible to get exact properties of the air medium for the simulation tool in this test measurement A comparison of measured gas attenuation and the attenuation derived by ITU-R P.676 [6] for the standard ... for a proper investigation of atmospheric attenuation The main aim of this section is to introduce a measurement system with the Fabry-Perot resonator (see Figure 1) and to discuss the results...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Bandwidth Optimization in Centralized WLANs for Different Traffic Types" pdf
... networks (LANs), which at that time were predominately deployed in office environments to carry internet data traffic Nonetheless, even at that time, it was recognized that support for QoS-sensitive ... presents our simulation model that improves upon that in the literature, whilst Sections and describe our mathematical approaches to this problem In Section we describe a simulation prototype that ... well on the polled delays, but that is at the expense of the contention traffic, which incurs a greater penalty than with the other approaches There is the clear bene t with models that cater for...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Compression at the Source for Digital Camcorders" docx
... sampling lattice LAT (T) Assume that LAT (T) is not a Nyquist lattice for f (z), namely, the signal cannot be reconstructed from its samples on this lattice Let UC(2 T T ) be a unit cell for the reciprocal ... resolution display device Specifically, say that we are interested in obtaining samples on the lattice {I (T1 )}m∈Z2 , where T1 = Δx t (12) Note that LAT (T) is a strict subset of LAT (T1 ) Thus, ... constitute a better t to actual spectral supports Indeed, we are currently experimenting with the dimensions and shape of the filter support as illustrated in Figure to better t the “foot print”...
Ngày tải lên: 22/06/2014, 19:20
AT Command Set For Nokia GSM And WCDMA Products doc
... (Negotiated) 86 11.7 AT+ CGATT GPRS Attach or Detach 86 11.8 AT+ CGACT PDP Context Activate or Deactivate 87 11.9 AT+ CGDATA Enter Data State 87 11.10 AT+ CGREG ... character set is used by the TE The data card is then able to convert character strings correctly between TE and ME character sets When the data card-TE interface is set to 8-bit operation and the ... 3.1.2 AT& F Set to factory-defined configuration 29 3.1.3 ATI Request identification information 29 3.1.4 AT+ GMI Request TA manufacturer identification 30 3.1.5 AT+ GMM Request...
Ngày tải lên: 29/06/2014, 11:20
High-power lead–acid batteries for different applications pps
... that under such duty the Orbital design has a cycling performance that is about three-times that of a at- plate AGM battery and about ten times that of a flooded battery There were also some tests ... significant difference in mass utilization between the top and the bottom areas, especially at high discharge rates This means that the mass utilization at the top is relatively high, while at the bottom ... as the negative grid material for lead–acid batteries with high capacities and rather tall plates The general rule is that, the taller the plates, the greater is the ratio of the grid electrical...
Ngày tải lên: 05/07/2014, 20:21
Báo cáo khoa học: "Surgical treatment for different forms of hernias in sheep and goats" ppt
... rehto ehT noitarepo tsrif eht retfa skeew ta noitartsac detatissecen esac sihT edis detceffa eht fo mutorcs dna sitset eht fo gnillews dna noitammalfni fo mrof eht ni snoitacilpmoc evitarepotsop ... latinegnoc erew ereht taht detacidni yduts tneserp eht fo stluser ehT ]7[ ydob eht fo strap rehto fo stcefed htiw detaicossa eb yam yeht ro stcefed detalosi sa rucco yam yeht ;deriuqca ro latinegnoc ... htiw sewe ,]61[ peehs ni sainreh laniugni fo tnemtaert eht rof stluser laedi nevig ton evah scitehtsena elbatcejni rehto dna eciohc tseb eht ton era scitehtsena noitalahni hguohtlA sitset eht...
Ngày tải lên: 07/08/2014, 20:23
Báo cáo y học: "Antibodies against PM/Scl-75 and PM/Scl-100 are independent markers for different subsets of systemic sclerosis patients" doc
... cohort included 314 patients with SSc, 89 patients with overlap syndromes, and 106 patients with pure dermatomyositis/PM For the identification of the anti-PM/Scl antibodies, immunoprecipitation ... the tests M Backhaus provided access to the patients in her outpatient department CSB helped to provide clinical data M Becker corrected and helped to write the manuscript DH supervised statistical ... of the anti-PM/Scl-75-positive patients but in only 32.7% of the patients without this antibody (P = 0.023) In line with this, 62.1% of the anti-PM/Scl-75-positive patients suffered from restrictive...
Ngày tải lên: 09/08/2014, 01:22