93 research outputs found

    One-Pot-Condensation Reaction of Heterocyclic Amine, 1,3-Diketone and Aldehydes Using <em>In Situ</em> Generated Superoxide Ion: A Rapid Synthesis of Structurally Diverse Drug-Like Complex Heterocycles

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    A novel, convenient one-pot multicomponent synthesis of tetraheterocyclicbenzimidazolo/benzothiazolo quinazolin-1-one derivatives has been reported in the presence of tetraethylammonium superoxide under non-aqueous condition. The superoxide induced three-component reaction of various aromatic aldehydes, 2-aminobenzimadazole/2-aminobenzothiazole and dimedone/1,3- cyclohexanedione produced tetraheterocyclicbenzimidazolo/benzothiazolo quinazolin-1-one derivatives at room temperature under the mild reaction conditions. The tetraethylammonium superoxide has been generated by phase transfer reaction of potassium superoxide and tetraethylammonium bromide in dry DMF at room temperature. The present study extended the applicability of tetraethylammonium bromide as a phase transfer catalyst for the efficient use of superoxide ion in multi-component synthesis of structurally diverse drug-like complex heterocycles (quinazolines)

    Employee Productivity: Exploring the Multidimensional Nature with Acculturation, Open Innovation, Social Media Networking and Employee Vitality in the Indian Banking Sector: An Analytical Approach

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    Purpose: The multi-dimensional nature of ‘employee productivity’ as a research construct needs extensive exploration, especially in view of the job-resources framework and in terms of stakeholder and accountability perspectives. The research study explored the topic with “individual” perceptions in exploring the pattern and tendency of the impact of acculturation and other organizational resources and protocols on the “perceived employee productivity”.   Theoretical framework: The theoretical implications of the research lie in the empirical exploration of the influences across employees, workplace-provided job resources, and contextual aspects that seem to shape the impetus for employee productivity.   Design/Methodology/Approach: The study delved into the aspects of ‘acculturation’, ‘open innovation’, ‘social media networking’, ‘employee vitality’, and ‘employee productivity’ for measuring the phenomenon in the Indian banking sector. The factors were operationalized with Likert scaling instruments and extractive factor analysis and structural equation modeling were leveraged.   Findings: The study observed a positive significant relationship among acculturation, open innovation, social media networking, employee vitality, and employee productivity in the Indian banking sector.   Research, Practical &amp; Social implications: The research provides evidence that the organizational provision of job resources is a driving force behind the attainment of effective and sustainable employee productivity in the banking service sector. The research outcomes support and vindicate the prior research on the role of job resources in coping with workplace-derived uncertainties and exhibiting workplace productivity.   Originality/Value: The research outcomes illustrate the set of implications that possess meaning for core managerial application. The research has achieved the operationalization of employee productivity based on organizational support in the form of job resources

    Achieving Equity: An Evaluation of a Multi-Component, Lower Division Student Success Program

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    The purpose of this study was to evaluate an academic support program that aims to improve persistence and graduation for lower-division students who are low income, first generation, and/or underrepresented. Students were organized in 10 academies that serve as a “school within a school” and have three main elements: a pathway of two linked general education courses that students follow, cohort-style, over four semesters; wraparound student services integrated into the classroom; and a 45-hour faculty development process. Program participants (n = 2,281) were compared to a matched comparison group (n = 2,276). Multimodal logistic regression analyses showed that program participants statistically significantly outperformed the comparison group on every outcome measure: GPA, completion of developmental coursework, persistence toward graduation, and graduation rates

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens

    Art and Politics: British Patronage in Delhi (1803–1857)

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    Sukru Jani: A Legendary Protagonist In Gopinath Mohanty’s Paraja

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    Paraja is a marvelous historiography of the tribal community known as Paraja and the people living in the deep forest area surrounded by river and ponds. It narrates the atrocities laid on the family of a tribal person by the money lender and the forest guard and exploitation of poverty-ridden Sukru Jani. Though he is illiterate he stands like a pillar against the social power systems which marginalize the people living in the backward region following the rites and ritual inherited from the tradition. The government agencies and the village landlords exploit the tribal people who surrender to their cruel plans due to the lack of knowledge and ignorance. However it is shown through Sukru Jani, the protagonist, who is a representative of the many symbolic tribal people, that though poor and illiterate, they are sensible and wise to measure the ills done by the high caste people and when the time asks for, they can take drastic action against the person responsible for their misery and ruin

    Engaging in the beautiful struggle: Influence of faculty learning communities on teaching

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    This study focuses on teaching experience and practice in post-secondary education – an important and understudied topic. I conducted an in-depth qualitative study of instructor experience in the Metro Academies' Faculty Learning Communities (FLCs), which currently operate at City College of San Francisco (CCSF) and San Francisco State University (SF State) in the Departments of Health Education and Child and Adolescent Development. As a Metro instructor and the facilitator of these FLCs, I worked with my colleagues and students, to apply Community-Based Participatory Research (CBPR) principles in the design and implementation of this research. Drawing from narratives of participating faculty gathered from in-depth interviews, I illustrate some of the most significant struggles that faculty face, including their persistent and pervasive fears of inadequacy and failure as teachers. This study also demonstrates the potentially promising role of FLCs in helping faculty embrace the inherent challenges of engaged and critical teaching, addressing their struggles as individual teachers, as well as their collective struggle as members of an FLC. The goal is to move from an isolated experience as a classroom instructor to a community-focused endeavor where critical pedagogy and reflection dominate discourse around teaching in post-secondary education
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