123 research outputs found
Evaluation of the critical success factors (CSFs) in selecting building contractors using pareto analysis and the analytical hierarchy process
The purpose of this paper is to obtain a set of critical success factors (CSFs) for selecting building contractors in Qatar to help investors effectively and efficiently build their houses. First, a systematic review of the previous research was carried out to capture the 20 most frequently occurring CSFs for constructing houses. Then, a survey was distributed to 280 investors to determine their perceptions of the importance of CSFs. The survey was evaluated using Pareto analysis and the analytical hierarchy process (AHP) to determine which CSFs are most relevant to investors when building houses. The contribution of this study to the current knowledge is studying the investor’s behavior by considering frequency, cost, and time components simultaneously to capture the most significant Critical Success Factors (CSFs) in selecting building contractors. The strategy developed by this study provides a ready set of criteria that can be used by investors and local authorities in qualifying building contractors
In vitro Anti-proliferative and Apoptotic Activities of Eurycoma longifolia Jack (Simaroubaceae) on HL-60 Cell Line
Purpose: To investigate the anti-proliferative, apoptotic and differentiating activities of Eurycoma longifolia root extracts on HL-60 leukemic cells.Methods: HL-60 cells were treated with different partially purified sub-fractions (F1 – F3) derived from the resin chromatography of the crude methanol root extract of E. longifolia roots, at different doses andtime points. The anti-proliferative activity of E. longifolia was assessed via cell counting and trypan blue exclusion. Apoptosis was evaluated via Annexin-V FITC/IP and Hoechst staining. Flow cytometry and Wright staining were used to assess its differentiation activities.Results: F1 showed unremarkable growth inhibition rate while F2 and F3 showed growth inhibitory effects with median inhibitory concentration (IC50) values of 15.2 and 28.6 ìg/ml, respectively. Treatment with F2 and F3 (100 ìg/ml) for 96 h increased cell death from 3.3 to 95.5 and 76.3 %,respectively. Treatment with F2 (50 ìg/ml) induced apoptosis by 14, 19.5 and 25 % after 24, 48 and 72 h, respectively. No differentiation activity was observed, as indicated by absence of myeloid maturation and a non-significant CD14 positivity (p > 0.05).Conclusion: E. longifolia extract (F2) showed promising anti-leukemic activity and can be a candidate for the development of a drug for the treatment of acute promyelocytic leukemia (APL).Keywords: Acute promyelocytic leukemia (APL), HL-60 cells, Eurycoma longifolia, Apoptosis, Antiproliferation, Differentiatio
Multichannel Impedance Cytometry Downstream of Cell Separation by Deterministic Lateral Displacement to Quantify Macrophage Enrichment in Heterogeneous Samples
Nevada System of Higher Education (NSHE) Administrative Costs, 2019
The purpose of this Fact Sheet is to examine expenditures of the Nevada System of Higher Education (NSHE), particularly expenses allocated to staff salaries. This data is collected from the FY19 State of Nevada operating budget, and Transparent Nevada, a website that posts the salaries of public employees including NSHE staff
Diversifying Demography of the Mountain West
Between 2000 and 2019, Mountain West states and metros have mirrored a nationwide trend of white populations gradually making up a smaller percentage of the total population. As a result, various race-ethnic minority groups now make up larger percentages of the total population and have contributed to increased diversification in the region. Using data provided by the U.S. Census Bureau and analyzed by William H. Frey from the Brookings Institution, this Fact Sheet focuses on the diversification and population changes in the Mountain West
K-12 Discipline Disparities in the Six Largest U.S. School Districts
This fact sheet highlights K-12 school discipline disparities by race in the six largest school districts in the United States. The districts include New York City Public Schools, NY; Los Angeles Unified, CA; Chicago Public Schools, IL; (Miami) Dade County, FL; Clark County School District (CCSD), NV; and Broward County, FL. Data are compiled from the Civil Rights Data Collection for the 2015-2016 academic year. Specifically, we examine the data for the discipline strategies of in-school suspensions, out-of-school suspensions, and expulsions
Germline BRCA2 mutations and the risk of esophageal squamous cell carcinoma
The incidence of esophageal squamous cell carcinoma (ESCC) is very high among the Turkmen population of Iran. Family studies suggest a genetic component to the disease. Turkmen are ethnically homogenous and are well suited for genetic studies. A previous study from China suggested that BRCA2 might play a role in the etiology of ESCC. We screened for mutations in the coding region of the BRCA2 gene in the germline DNA of 197 Turkmen patients with ESCC. A nonsense variant, K3326X, was identified in 9 of 197 cases (4.6) vs 2 of 254 controls (0.8) (OR=6.0, 95 CI=1.3-28; P=0.01). This mutation leads to the loss of the C-terminal domain of the BRCA2 protein, a part of the region of interaction with the FANCD2 protein. We observed nine other BRCA2 variants in single cases only, including two deletions, and seven missense mutations. Six of these were judged to be pathogenic. In total, a suspicious deleterious BRCA2 variant was identified in 15 of 197 ESCC cases (7.6). © 2008 Nature Publishing Group All rights reserved
Domestic Workers in the Mountain West
This fact sheet explores the number of domestic workers employed in the Mountain West (Arizona, Colorado, Nevada, New Mexico, and Utah), as originally reported in the Economic Policy Institute’s “Domestic Workers Chartbook.” Data for domestic worker median wages compared to the median wages of nondomestic workers are also included
The Six Largest Public School Districts in the U.S.
This fact sheet examines the student enrollment of the six largest school districts in the United States. The following school districts are included based on enrollment data for the 2015-2016 school year: New York City Public Schools (NYCDOE), Los Angeles Unified School District (LAUSD), Chicago Public Schools (CPS), Miami-Dade County Public Schools (M-DCPS), Clark County School District (CCSD), and Broward County Public Schools (BCPS).
Data are also presented on the Metropolitan Statistical Area (MSA) populations of these districts and the student to school board trustee ratios. These figures allow policymakers to better understand the student enrollment and metropolitan dynamics of large school districts for comparative analysis
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