32 research outputs found
Financial development and health care expenditure in Sub Saharan Africa Countries
The study aimed to examine the relationship between financial development and health care expenditure in 46 Sub Saharan Africa (SSA) countries. The paper argues that health care expenditure is a key transmission mechanism through which financial development influences better health outcomes. The study used random and fixed effects as well as instrumental variable estimation methods using data from 1995 to 2014. The results showed that financial development leads to increased health care expenditure. In terms of policy implications, the findings underscore the need to foster financial development in SSA economies to assist with domestic resource mobilisation to finance health care expenditure
Anti-cancer effects and mechanism of actions of aspirin analogues in the treatment of glioma cancer
INTRODUCTION: In the past 25 years only modest advancements in glioma treatment have been made, with patient prognosis and median survival time following diagnosis only increasing from 3 to 7 months. A substantial body of clinical and preclinical evidence has suggested a role for aspirin in the treatment of cancer with multiple mechanisms of action proposed including COX 2 inhibition, down regulation of EGFR expression, and NF-ÎșB signaling affecting Bcl-2 expression. However, with serious side effects such as stroke and gastrointestinal bleeding, aspirin analogues with improved potency and side effect profiles are being developed. METHOD: Effects on cell viability following 24 hr incubation of four aspirin derivatives (PN508, 517, 526 and 529) were compared to cisplatin, aspirin and di-aspirin in four glioma cell lines (U87 MG, SVG P12, GOS â 3, and 1321N1), using the PrestoBlue assay, establishing IC50 and examining the time course of drug effects. RESULTS: All compounds were found to decrease cell viability in a concentration and time dependant manner. Significantly, the analogue PN517 (IC50 2mM) showed approximately a twofold increase in potency when compared to aspirin (3.7mM) and cisplatin (4.3mM) in U87 cells, with similar increased potency in SVG P12 cells. Other analogues demonstrated similar potency to aspirin and cisplatin. CONCLUSION: These results support the further development and characterization of novel NSAID derivatives for the treatment of glioma
Consequences of Covid-19 on the Social Isolation of the Chinese Economy: Accounting for the Role of Reduction in Carbon Emissions
The main contribution of the present study to the energy literature is linked to the interaction between economic growth and pollution emission amidst globalization. Unlike other studies, this research explores the effect of economic and social isolation as a dimension of globalization. This allows underpinning the effects on the Chinese economic development of the isolation phenomenon as a consequence of coronavirus (COVID-19). To this end, annual time frequency data is used to achieve the hypothesized claims. The study resolutions include (i) The existence of a long-run equilibrium bond between the outlined variables (ii) The long-run estimates suggest that the Chinese economy over the investigated period, is inelastic to pollutantâdriven economic growth as reported by the dynamic ordinary least squares, fully modified ordinary least squares and canonical regressions with a magnitude of 0.09%. (iii) The Chinese isolation is less responsive to its economic growth while the country political willpower is elastic as demonstrated by current government commitment to dampen the effect of the COVID-19 pandemic. This is marked by the aggressive response on the government officials resolute by flattening the exponential impact of the pandemic. Based on these robust results some far-reaching policy implication(s) are underlined in the concluding remark section
Applications of Higher-Order Optimal Newton Secant Iterative Methods in Ocean Acidification and Investigation of Long-Run Implications of Emissions on Alkalinity of Seawater
Towards Smart Tourism: An individual appreciation of Porlwi-By-Light festival: An Ordered Probit Approach
© 2016 IEEE.The festival of light is considered as one application of Smart Tourism to intelligently promote this sector. This paper examines how different socio-demographic and psychological aspects are complementary to attitude towards individual appreciation of the recent festival of light (Porlwi-By-Light). In order to obtain a precise description and understanding of individual perception, specific attempts have been carried out to control for personality traits and the anger scale of individual. The big five factor model of personality traits and individual anger scale are thereby considered. We apply a cross sectional data, captured from a drop-off survey with a sample size of 725 observations. Within an ordered probit and negative binomial framework, gender, age, residential location, educational level, family size, income, marital status, numbers of attendees at the festival, the extent to which they wish to go again to Porlwi-By-Light festival, whether it was a good season to organize the festival, the festival was appreciative, to extent to which the traffic jam affected the visitors, how the 5Es (education, entertainment, escapism, esthetics and economic value) contributed in the festival as well as personality traits and motivational factors, are found to be the conclusive factors affecting an individual appreciation at the festival. Our findings help us to draw consideration to the consequences of festival's experience and how personality-specific policies can be designed to influence public's perceptions