scholarly journals Diet, Genetics, and Disease: A Focus on the Middle East and North Africa Region

2012 ◽  
Vol 2012 ◽  
pp. 1-19 ◽  
Author(s):  
Akl C. Fahed ◽  
Abdul-Karim M. El-Hage-Sleiman ◽  
Theresa I. Farhat ◽  
Georges M. Nemer

The Middle East and North Africa (MENA) region suffers a drastic change from a traditional diet to an industrialized diet. This has led to an unparalleled increase in the prevalence of chronic diseases. This review discusses the role of nutritional genomics, or the dietary signature, in these dietary and disease changes in the MENA. The diet-genetics-disease relation is discussed in detail. Selected disease categories in the MENA are discussed starting with a review of their epidemiology in the different MENA countries, followed by an examination of the known genetic factors that have been reported in the disease discussed, whether inside or outside the MENA. Several diet-genetics-disease relationships in the MENA may be contributing to the increased prevalence of civilization disorders of metabolism and micronutrient deficiencies. Future research in the field of nutritional genomics in the MENA is needed to better define these relationships.

2021 ◽  
Vol 16 (5) ◽  
pp. 55
Author(s):  
Khaled Otman

In the Middle East and North Africa (MENA) region, Small and Medium Enterprises (SMEs) are now widely recognized as engines of economic development. This paper discusses the importance of SMEs in the MENA economic area and identifies the challenges and barriers facing SMEs in MENA countries. In addition, this study analyses the effects of two 'black swan' Coronavirus disease (COVID-19) phenomena and a decline in oil prices on the economy of MENA in 2020. The current study found that the most significant challenges were identified as lack of access to finance, lack of managerial expertise, inefficiencies of government, lack of a well-trained workforce, inadequate infrastructure, corruption and bureaucratic obstacles. Among these challenges, the lack of access to finance appears to be the major challenge and suggests that future research is required to identify the role of Islamic finance models in the financing of SMEs in MENA countries. This research provides all stakeholders with policy implications intended for enhancing the different features of SME improvement in the MENA region and generally in developing countries.


2020 ◽  
pp. 135406881989429
Author(s):  
Abdullah Aydogan

Previous studies have contrasted the political party systems in the Middle East and North Africa (MENA) with those in more democratic countries, raising three important points: (1) the religious–secular dimension, rather than the economic or social left–right, explains the underlying political party competition; (2) left-wing politics is relatively weaker than right-wing politics; and (3) parties that are traditionally known as rightist take left-leaning positions on numerous issue dimensions, and vice versa. Even though this particular literature on party politics in the MENA has greatly improved our understanding of political dynamics in the region, these studies have either lacked quantitative evidence to support these points or their evidence was limited to single-country cases. This study aims to address this issue by analyzing original expert survey data of the ideological positions of political parties in the MENA region. Results show that in addition to the religious–secular dimension, the economic left–right divide and the pace of political reforms are highly important dimensions. The study also provides numerous examples showing that the policy stances of leftist and rightist parties are significantly reversed when MENA countries are compared with more developed democracies.


2019 ◽  
Vol 9 (24) ◽  
Author(s):  
Hichem Dkhili

Background. Studies on environmental performance/quality and economic growth show inconclusive results. Objective. The aim of the present study is to assess the non-linear relationship between environmental performance and economic growth in the Middle East and North Africa (MENA) region from 2002–2018. Methods. A sample of fourteen (14) MENA countries was used in the present analysis. However, due to important differences between countries in this region, the whole sample was divided into two sub-samples; nine Middle Eastern countries (MEAS) and five North African countries (NAF). We performed the panel smooth transition regression model as an econometric approach. Discussion. Empirical results indicate a threshold effect in the environmental performance and economic growth relationship. The threshold value differs from one group of countries to another. More specifically, we found that the impact of environmental performance and economic growth is positive and significant only if a certain threshold level has been attained. Until then, the effect remains negative. Conclusions. The findings of the present study are of great importance for policymakers since they determine the optimal level of environmental performance required to act positively on the level of economic growth. MENA countries should seek to improve their environmental performance index in order to grow output. Competing Interests. The authors declare no competing financial interests.


2021 ◽  
Vol 10 (12) ◽  
pp. 447
Author(s):  
Markus Loewe ◽  
Tina Zintl

Social contracts and state fragility represent two sides of one coin. The former concept highlights that governments need to deliver three “Ps”—protection, provision, and political participation—to be acceptable for societies, whereas the latter argues that states can fail due to lack of authority (inhibiting protection), capacity (inhibiting provision), or legitimacy. Defunct social contracts often lead to popular unrest. Using empirical evidence from the Middle East and North Africa, we demonstrate how different notions of state fragility lead to different kinds of grievances and how they can be remedied by measures of social protection. Social protection is always a key element of government provision and hence a cornerstone of all social contracts. It can most easily counteract grievances that were triggered by decreasing provision (e.g., after subsidy reforms in Iran and Morocco) but also partially substitute for deficient protection (e.g., by the Palestinian National Authority, in pre-2011 Yemen) or participation (information campaign accompanying Moroccan subsidy cut; participatory set-ups for cash-for-work programmes in Jordan). It can even help maintain a minimum of state–society relations in states defunct in all three Ps (e.g., Yemen). Hence, social protection can be a powerful instrument to reduce state fragility and mend social contracts. Yet, to be effective, it needs to address grievances in an inclusive, rule-based, and non-discriminatory way. In addition, to gain legitimacy, governments should assume responsibility over social protection instead of outsourcing it to foreign donors.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Abobakr Aljuwaiber

Purpose This paper aims to offer a wider examination of the research concerning entrepreneurship characteristics in the Middle East and North Africa (MENA) region via a review of recent studies relevant to this topic. Research publications concerning entrepreneurship within the MENA region evidence growing interest in this field of study, with the potential to boost and drive future economic development and growth. This focus within entrepreneurship research is because of the economic development in the region, which is becoming increasingly important for policymakers and businesses. Design/methodology/approach The author performed a systematic literature review to produce robust information about entrepreneurship in the MENA region, followed by a thematic analysis to identify key research themes within each category. Findings Despite the growth in entrepreneurship research in the MENA region, research on certain factors is lacking. An analysis of 271 studies published between 2009 and 2019 identifies 9 main research categories, within which 30 themes have attracted significant academic attention. Female entrepreneurship and gender, youth entrepreneurship and entrepreneurship behaviour and orientation are the three key categories influencing perspectives on entrepreneurship in the MENA region. This study highlights research gaps and provides recommendations to guide future research on the sustainable development of entrepreneurship in the MENA region. Originality/value This paper highlights trends in entrepreneurship research amongst scholars within the MENA region and suggests paths for future research efforts.


2019 ◽  
Vol 35 (6) ◽  
pp. 894-911 ◽  
Author(s):  
Niels Spierings

Abstract Our knowledge of social trust's drivers in the MENA region is limited and there are good reasons to expect that theories based on Western countries cannot be copied to the MENA one-to-one. Arguing for a broader and at the same time context-sensitive comparative approach, I translate the ‘societal winners’, social capital, and religious beliefs mechanisms explaining trust to the MENA context. Moreover, I acknowledge intraregional diversity and test how the impact of these factors also differs among MENA countries. Empirically, I synchronize 47 surveys from 15 MENA countries, which provides the broadest and most systematic assessment of trust in the MENA to date. The results show that the societal-winner mechanism does not hold: employed, higher education and wealthier citizens are not more trusting. However, higher-educated citizens distrust other citizens more, particularly in the strongest autocracies. Religiosity seems pivotal too. Among others, service-attending citizens are more trusting, mainly where regimes regulate religious affairs. Overall, this study provides insight into what shapes generalized social trust in the Middle East and North Africa and it underscores that at a comparative level we need to consider inter-regional and intra-regional forms of context-dependency were we to formulate a broadly applicable theoretical framework of trust's drivers.


Medicina ◽  
2020 ◽  
Vol 56 (4) ◽  
pp. 169
Author(s):  
Faten A. S. Alsulaimany ◽  
Zuhier A. Awan ◽  
Ahmad M. Almohamady ◽  
Mohammed I. Koumu ◽  
Bassam E. Yaghmoor ◽  
...  

Background and Objectives: Helicobacter pylori (H. pylori) infection is common worldwide and may cause gastroduodenal complications, including cancer. In this review, we examine the prevalence and distribution of various H. pylori genotypes and the risk factors for H. pylori infection, particularly in the Middle East and North Africa (MENA) region. We also introduce different global screening methods and guidelines and compare them to those currently in use in the MENA region. Materials and Methods: We searched the Google Scholar, PubMed, and Saudi Digital Library (SDL) databases for clinical trials and articles published in English. The data collection was mainly focused on MENA countries. However, for H. pylori genotypes and diagnostic methods, studies conducted in other regions or reporting global practices and guidelines were also included to allow a comparison with those in the MENA region. We also included studies examining the prevalence of H. pylori infection in healthy participants. Results: H. pylori infection is highly prevalent in the MENA region, mainly because of the accumulation of risk factors in developing countries. Herein, we highlight a lack of good quality studies on the prevalence of various H. pylori genotypes in the MENA region as well as a need for standard diagnostic methods and screening guidelines. Due to the complications associated with H. pylori, we recommend routine screening for H. pylori infection in all gastroenterology patients admitted in the MENA region. Conclusion: Concerted effort will first be required to validate affordable, non-invasive, and accurate diagnostic methods and to establish local guidelines with adapted cut-off values for the interpretation of the test results.


2020 ◽  
Author(s):  
Manfred A. Lange

<p>The region of the Middle East and North Africa (MENA region) encompasses countries of the eastern Mediterranean, the Middle East, and North Africa, from Morocco in the West to the Islamic Republic of Iran in the East and from the Syrian Arab Republic in the North to the Republic of Yemen in the South. It is home to some 500 million inhabitants and is characterized by widely varied political and economic settings and a rich cultural heritage. Stark environmental gradients, as well as significant differences in the provision of ecosystem services, both East to West and South to North, are typical for the MENA Region.</p><p>Climate changes in the Mediterranean Basin, in general, and in the MENA countries, in particular, currently exceed global mean values significantly. Numerical model results indicate that this trend will continue in the near future and imply that the number of extreme summer temperatures and heatwaves may increase significantly over the coming decades. At the same time, a decrease in precipitation and a significantly longer dry season for most MENA countries than at present are anticipated. This leads to a significantly increased demand for water and energy. In addition, other factors further exacerbate these demands in the MENA, including the general economic development, extreme population growth and increasing urbanization, changes in lifestyle, shifting consumption patterns, inefficiencies in the use of resources that result from technical and managerial inadequacies and energy and water subsidies in several countries of the region to name but a few.</p><p>The impacts of climate change will be particularly severe in urban settings and large cities of the Mediterranean Basin and the MENA region. Cities will see an enhanced heat accumulation compared to the surrounding rural land due to heat-build-up in buildings, transportation infrastructure, and enhanced human activities. Reduced ventilation within cities exacerbates the warming, particularly during summer heatwaves. Consequently, additional, energy-intensive space cooling will be needed in order to maintain acceptable indoor conditions. With regard to water scarcity, the aforementioned decreases in precipitation will reduce available drinking water for city inhabitants and green spaces. This requires the provision of unconventional water sources, e.g., through desalination, which requires significant quantities of energy. Overall, climate change will exacerbate resource demand for water and energy, in general, and in urban settings, in particular.</p><p>However, the provision of water and energy are interrelated. In order to maintain water and energy security in the MENA region, these issues need therefore be considered holistically in the framework of the Water-Energy-Nexus (WEN).</p><p>The present paper aims to elucidate some of the interrelationships between water and energy resources and their provision and will briefly outline a few of the possible mitigation/adaptation options/strategies to reduce adverse impacts of climate change on the MENA region and its inhabitants.</p>


2019 ◽  
Vol 8 (4) ◽  
pp. 35-45
Author(s):  
Khaled Otman

Strong corporate governance is vital for countries in the Middle East and North Africa (MENA) as they strive to increase economic growth and reinforce competitiveness and create prosperous societies. This paper evaluates the corporate governance landscape by identifying Development Economic and policy challenges in the MENA countries. In addition, it discovers the role of MENA markets and OECD in improving corporate governance. The current study found that corporate governance is still in the early stages in MENA region and it recommends that there is a need for future research to develop corporate governance model in the unique economic and social environment in the MENA countries. The contribution of this research is significant, not only for the MENA region, but also for application to other emerging markets. In this study, clear insights are provided for policymakers, regulators, managers, investors and researchers involved in emerging markets.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rim Boussaada

PurposeThis study aims to investigate how multiple large shareholders individually and interactively influence Middle East and North Africa (MENA) bank stability.Design/methodology/approachThe empirical framework is based on a generalized dynamic two-step system and utilizes the method of moments estimation to analyze a panel dataset of 532 bank-year observations over the 2004–2017 period.FindingsThe estimation results show that large shareholders are crucial in explaining the differences in bank stability among MENA banks. Specifically, the first- and second-largest shareholders exacerbate bank instability. However, we found that the third-largest shareholder enhances bank stability. Additionally, the coalition between the two largest shareholders increases the moral hazard problem in MENA banks and significantly decreases stability. Meanwhile, the interaction between the three largest shareholders is associated with a control contestability problem, which impels better bank stability. The results support the dispersion effect of multiple large shareholders in MENA countries.Originality/valueThe role of large shareholders in corporate governance is widely recognized. However, very little is known about the role and the real impact that multiple large shareholders may have on the banking sector. To the best of the authors' knowledge, this work is the first to analyze the relationship between multiple large shareholders and bank stability in the MENA region.


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