the line of gravity

Báo cáo toán học: "The centers of gravity of the associahedron and of the permutahedron are the same" ppsx

Ngày tải lên : 08/08/2014, 12:22

... computation of the center of gravity of any of the realizations given by the ﬁrst author and C Lange is reduced to the computation of the center of gravity of the Loday’s classical realization of the ... family of realizations for the cyclohedron, starting with the permutahedron of type B We show in this section that the centers of gravity of the cyclohedron and of the permutahedron of type B are the ... corresponding dihedral group Then, we show that the center of gravity for each of these classes is the same as the center of gravity of the permutahedron For the reader familiar with Cambrian fans and...

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Tài liệu Báo cáo khoa học: MicroRNA-23a promotes the growth of gastric adenocarcinoma cell line MGC803 and downregulates interleukin-6 receptor pdf

Ngày tải lên : 18/02/2014, 04:20

... confirmed the active role of miR-23a in the growth promotion of malignant cells The fundamental function of miRNAs is to regulate their targets by direct cleavage of mRNA or by inhibition of protein ... in further studies Collectively, our studies demonstrate that miR-23a potently promotes the growth of the gastric adenocarcinoma cell line MGC803, providing the first proofof-concept that there ... complementary to the miR-23a seed region Three binding sites of miR-23a were found in the 3¢ UTR of IL6R mRNA (Fig 3A) To confirm that miR-23a can bind to these regions and suppress the expression of the target...

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the elements of design line colour tone shape space

Ngày tải lên : 21/03/2014, 22:53

... exploring the pure essence of natural and geometric masses, and there interaction with other enviroments These masses evoke thought , feelings and tensions - seeking out the purest form of the subject ... Exercise 1.Draw three drawings analising the different types of line that are used Find Three artists , describe and discuss the types of lines and textures they have used e.g Textural - Susan Norrie ... representing a set of composition Proportion and scale - Size and shapes of objects - Reference point of the objects - Use these points to analise how big you should draw the other object Angles...

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Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx

Ngày tải lên : 22/03/2014, 16:21

... thousands of new cases of the disease, both in the UK and across the world Cancer Research UK has been at the heart of this progress thanks to the sustained support and generosity of the UK public The ... die from the disease Cancer remains people’s greatest health fear It is difficult to overstate the scale of the cancer problem and the impact it has on the lives of hundreds of thousands of people ... whose breast cancer has extra copies of the Her-2 gene We have shown that radiotherapy to the breast can reduce the chances of regrowth of the tumour after the primary is removed, and that giving...

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Báo cáo khoa học: Adaptation to G93Asuperoxide dismutase 1 in a motor neuron cell line model of amyotrophic lateral sclerosis The role of glutathione doc

Ngày tải lên : 29/03/2014, 23:20

... cell lines were maintained in the presence of 0.5 mgÆmL)1 G418 The cell Samples of the conditional cell lines were thawed (time 0) and cultured with dox (Fig 1A) At the end of the second week of ... evidence of an effect on the expression level of the GCL subunits GCLM and GCLC These two subunits contribute differently to the formation of c-glutamylcysteine, the precursor of GSH GCLC possesses the ... (Fig 7B,C) The activity of GCL was also measured at the same time point (Fig 7D) In the lowG93A-tTA cell line, GCL activity was higher than in the other lines The GCL activity in the highWT-tTA...

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Báo cáo khoa học: The effect of ST2 gene product on anchorage-independent growth of a glioblastoma cell line, T98G doc

Ngày tải lên : 31/03/2014, 07:20

... intensity of inhibition correlated well with the concentration of ST2 protein in the culture supernatant of each cell line, thus corresponding to the efﬁciencies of the production of the ST2 protein ... tumor specimens, then real-time PCR was performed using the TaqMan Gold RT-PCR Kit The amount of ST2 mRNA was normalized to the level of GAPDH The value of TM12 cells was taken as the standard, ... promoter for the expression of hST2 in malignant glioma cell lines resides in the proximal region and, further, that the transmembrane form of hST2L was not expressed in these cell lines Ó FEBS...

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Báo cáo khoa học: "THE GENERATION OF TERM DEFINITIONS FROM AN ON-LINE TECHNOLOGICA" pot

Ngày tải lên : 01/04/2014, 00:20

... search of the network An important design principle is that the computer should relieve the terminologist (or indeed the naive user) of the burden of keeping track of the spread and growth of a ... followed in fast core The basic data structure of the network is the ring, and the appearance of the network is that of a multiway extended tree st~cture Facilities exist for on -line interactive creation ... constrained by the limitations of the printed page, or the mental capacity of the terminologist III %he on -line Terminological Thesaurus D Terminological Thesauri (Trs) The present project has concentrated...

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the role of neutrinos, strings, gravity, and variable cosmological constant in particle physics

Ngày tải lên : 24/04/2014, 17:07

... instant of Big Bang, of the order of 10114 ergs.cm-3 and it represents the energy density at the beginning of time when the size of the universe was of the order of r0 The entire evolution of the ... gravitation itself MATHEMATICAL BASIS OF THE THEORY The success of the geometrization of gravity by the general theory of relativity had led Einstein and others, ipso facto, to further extend the geometrical ... results: (1) The mass of everything from the elementary particles all the way to the mass of the universe, is given by (22) (2) In the limit of r0 = the field equations of the unified field theory...

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báo cáo hóa học:" Lentivirus-mediated RNAi silencing targeting ABCC2 increasing the sensitivity of a human nasopharyngeal carcinoma cell line against cisplatin" docx

Ngày tải lên : 18/06/2014, 15:20

... incidence of invasion and metastasis at the time of presentation to the first biopsy Therefore, chemotherapy treatment is a necessary ancillary method for these NPC patients [2-4] Of all the chemotherapy ... and in the interpretation of the data, SXW, XL, TFL and WBX gave advises on the work and helped in the interpretation of the data, KTY supervised all the work and wrote the paper together with ... normalized against the expression of ACTB mRNA The NPC cell line with the highest expression of ABCC2 was chosen for the next step Design of anti-ABCC2 RNAi sequence and construction of shRNA expressing...

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Báo cáo hóa học: " Inhibition of histone deacetylation in 293GPG packaging cell line improves the production of self-inactivating MLV-derived retroviral vectors" pdf

Ngày tải lên : 20/06/2014, 01:20

... revised the manuscript PB contributed to the conception of the designs in the study, acquisition of funding, and revised the manuscript JG had substantial contribution to the conception of the study, ... levels of expression [30] The authors attributed reduced titers in the latter studies to decreased efficiency of reverse transcription due to loss of a small part of the R region in the LTR Their ... increase in the expression of the three transcripts and of particular importance of the non-spliced SINCMV retrovector mRNA which was undetectable in the untreated control cells Loading of the samples...

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Báo cáo hóa học: "A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selection" pptx

Ngày tải lên : 20/06/2014, 22:20

... and the new estimator, the NLOS component of the covariance matrix The method exploits the Toeplitz structure of the covariance matrix by averaging the coefˆ ficient of the mth subdiagonals of ... channels The new estimator first estimates the LOS component of the correlation coefficient Then, the desired parameters are extracted from LUTs computed off -line The estimate of the LOS component of ... execution time of the new algorithm Besides larger steps would affect the accuracy of the new estimator The LUT expresses the desired parameterb as a function of the magnitude and phase of the diffuse...

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Báo cáo hóa học: " On the solvability of a boundary value problem on the real line" pdf

Ngày tải lên : 20/06/2014, 22:20

... only in the proof of Step Hence, as in the proof of the previous Theorem 2.4, we now provide only the proof of Step 1, the rest being the same ν At the beginning of the proof, without loss of generality ... θ (y) = y (2:17) Then, the assertion of Theorem 2.3 follows Proof The proof is quite similar to that of the previous Theorem Indeed, notice that assumptions (2.2) and (2.5) of Theorem 2.3 have ... β(+∞) Proof The proof is quite similar to that of Theorem 2.3 Indeed, notice that the present statement has the same assumptions of Theorem 2.3, written for F(y) = |y|p-2y, with the exception of conditions...

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Báo cáo hóa học: " Research Article On the Geolocation Bounds for Round-Trip Time-of-Arrival and All Non-Line-of-Sight Channels" pdf

Ngày tải lên : 22/06/2014, 19:20

... for the position error is then − CRLB = Tr Jθ 2×2 , (2) where the notation indicates taking the trace of the upperleft corner of the inverse of the full Fisher matrix The rms position error is the ... if the unknown amplitudes aﬀect the bound, or whether − Tr Jθ 2×2 Tr μ1 HΛHH −1 Theorem The degradation of the CRLB due to unknown channel amplitudes can be made arbitrarily small Proof The ... account for these as follows The RT geometry causes the factor of two that multiplies the hi vector, just as in (34) The fact that the FD signal occupies half the bandwidth accounts for the scale...

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The line graph below shows the number of annual visits to Australia by overseas residents ppt

Ngày tải lên : 07/07/2014, 12:20

... years, the largest number of visitors came from Japan, followed by South Korea and Europe Britain, the United States and China also had many people traveling to Australia in these years In fact, the ... Australia in these years In fact, the number of people visiting Australia grew in every one of these countries For example, in 2005, 12 million people went there from Japan compared with only 3.2 ... For example, there were 20 million more visitors to Australia in 2005 than in 1975 That's a jump from 10 million to 30 million in 20 years The second table gives statistics showing the countries...

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Báo cáo lâm nghiệp: "The effect of point application of fertilizers on the soil environment of spread line windrows in the Krušné hory Mts" docx

Ngày tải lên : 07/08/2014, 03:22

... of the cycling of matter Conclusion In the course of large-scale scarification the topsoil horizons were moved into line windrows in the Krušné hory Mts., which caused marked degradation of the ... for the root systems of 206 target forest tree species The proportion of humus substances is the most important factor in spread windrows from which the characteristics of the other parameters of ... from the trophic aspect they belong to the category of soils with a high reserve of total nitrogen (0.35–0.50% Nt) The quality of organic matter plays an important role in the evaluation of nitrogen...

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Báo cáo toán học: "An On-Line Version of the Encyclopedia of Integer Sequences" doc

Ngày tải lên : 07/08/2014, 06:20

... the identification line: Annnn is the absolute catalogue number of the sequence, and Nnnnn (if present) is the number of the sequence in [3] The %S and %T lines give the initial terms, %N is the ... available.) The %O, or “offset”, line contains two numbers The first gives the subscript of the initial term in the sequence (in the above example the first term corresponds to n = 0), and the second ... (even if the sequence is not in the table), and furthermore will apply a series of transformations to a given sequence and then look up the transformed sequences in the table The advantage of the...

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báo cáo khoa học: " The HPB-AML-I cell line possesses the properties of mesenchymal stem cells" ppt

Ngày tải lên : 10/08/2014, 10:20

... establishment of the cell line Nevertheless, the MSC-like properties of HPB-AML-I, as shown in this study, suggest the possibility that the first genetic event might have occurred at the stage of MSC ... Phenotypic profiles of HPB-AML-I The expression of MSC-related antigens in the HPB-AML-I cell line is shown (A) CD45 expression of round-polygonal HPB-AML-I cells (upper) and of the cells, which ... in these cells [12] In view of these features, we further investigated the possibility of HPB-AML-I being a neoplasm of MSC origin Recently, some human MSC lines have been established from the...

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báo cáo khoa học: " All-trans retinoic acid inhibits KIT activity and induces apoptosis in gastrointestinal stromal tumor GIST-T1 cell line by affecting on the expression of survivin and Bax protein" pdf

Ngày tải lên : 10/08/2014, 10:20

... calculated as the percentage of the control values Panel B shows the effect of ATRA on adherence of GIST-T1 cells at various concentrations of ATRA Panel C shows cell morphologic change of GIST-T1 ... contribute to treatment of cancers In this work, we studied the effect of ATRA on GIST cells in term of inhibition of cell proliferation, and induction of apoptosis For the first time we have ... plates at a density of × 105 cells/ml in the presence of different concentrations of ATRA or imatinib for 72 hours in humidified incubator of 5% CO2 at 37°C After the treatment, the cells were washed...

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Báo cáo khoa hoc:" The checkpointkinase 2 (CHK2) 1100delC germ line mutation is not associated with the development of squamous cell carcinoma of the head and neck (SCCHN)" potx

Ngày tải lên : 11/08/2014, 07:21

... the presence of the 1100delC variant Discussion None of the investigated 91 patients with SCCHN carried the CHK2 1100delC variant The incidence of 1100delC in the population of the state NorthrhineWestphalia ... patients, they did not detect any truncating mutation Therefore, we were able to confirm these results Nevertheless, they found the missense I157T mutation in 4.1% of the cases In this study, the incidence ... week) The remaining patients were mostly heavy smokers and drinkers Sequence analysis of exon 10 of the CHK2 gene was performed for all patients However, none of the patients showed the presence of...

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Báo cáo y học: "Hospital costs of central line-associated bloodstream infections and cost-effectiveness of closed vs. open infusion containers. The case of Intensive Care Units in Italy" ppsx

Ngày tải lên : 13/08/2014, 11:22

... components of the production costs of the two infusion containers were evaluated, and the difference was then calculated A study specific questionnaire was prepared and submitted to the Chief of the ... minutes) by the Chief of the Pharmacy Department, regardless of the type of container used The administration time was estimated to be minutes in both cases The most relevant difference between the two ... the plastic bags The cost of waste management is therefore significantly lower for the closed container (Table 7) In order to measure the level to which the difference in production cost of the...

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