scholarly journals Fifty Years of Research and One Conclusion: Opium Causes Cancer

2020 ◽  
Vol 23 (11) ◽  
pp. 757-760
Author(s):  
Mahdi Sheikh ◽  
Farin Kamangar ◽  
Reza Malekzadeh

In September 2020, the International Agency for Research on Cancer (IARC) announced that opium consumption causes cancer in humans – a conclusion drawn after reviewing data from five decades of research. Given the widespread use of opium and its derivatives by millions of people across the world, the classification of opium consumption as a "Group 1" carcinogen has important public health ramifications. In this mini-review, we offer a short history of opium use in humans and briefly review the body of research that led to the classification of opium consumption as carcinogenic. We also discuss possible mechanisms of opium’s carcinogenicity and potential avenues for future research.

Author(s):  
Ruthann Savage ◽  
Sally Stader ◽  
Patricia L. McNeese ◽  
Mustapha Mouloua

This study was undertaken to explore the history of the use of the term human-computer-interaction (HCI) over two decades of the journal Human Factors. Results show that while some work may have been accomplished in the first ten years, the work wasn't identified as HCI, except at a rate of approximately two articles per year. After 1995 the incidence in the use of HCI as a topical reference increased, and from 2001 – 2004 there were significantly more articles on this topic. The articles were written by scientists around the world, employed in all areas of the field. This research attempts to show how HCI has evolved over these 20 years, to identify any trends in the research, and to provide suggestions for future research, including search methodologies. Specific information will be provided to use in planning future work, such as procedures, descriptions of apparatus, dependent variables and other methodological information.


2015 ◽  
Vol 28 (2) ◽  
pp. 3-28
Author(s):  
Michael Morrison

The concept of human technological enhancement originated as a tool for the moral classification of technologies, but has since spilled over from ethical debates to become a site for prospective technology development as part of a ‘converging technologies’ agenda. To date, enhancement and the technologies labelled as ‘enhancing’ have been underserved by STS research. While case studies do exist, there has been a dearth of co-ordinated investigation. This paper proposes a systemic programme for STS research on enhancement technologies based on five key challenges posed by dominant conceptions of enhancement as a way of understanding technological development. After setting out this agenda, a short history of the enhancement debate is provided to illustrate the changing meanings of ‘enhancement’ across different contexts. Recognising the limitations of critique alone, particular emphasis is given to the possibilities for productive engagement by STS scholars with the domain of enhancement across its multiple manifestations.


Moreana ◽  
2005 ◽  
Vol 42 (Number 164) (4) ◽  
pp. 187-206
Author(s):  
Clare M. Murphy

The Thomas More Society of Buenos Aires begins or ends almost all its events by reciting in both English and Spanish a prayer written by More in the margins of his Book of Hours probably while he was a prisoner in the Tower of London. After a short history of what is called Thomas More’s Prayer Book, the author studies the prayer as a poem written in the form of a psalm according to the structure of Hebrew poetry, and looks at the poem’s content as a psalm of lament.


GIS Business ◽  
2019 ◽  
Vol 14 (3) ◽  
pp. 202-206
Author(s):  
SAJITHA M

Food is one of the main requirements of human being. It is flattering for the preservation of wellbeing and nourishment of the body.  The food of a society exposes its custom, prosperity, status, habits as well as it help to develop a culture. Food is one of the most important social indicators of a society. History of food carries a dynamic character in the socio- economic, political, and cultural realm of a society. The food is one of the obligatory components in our daily life. It occupied an obvious atmosphere for the augmentation of healthy life and anticipation against the diseases.  The food also shows a significant character in establishing cultural distinctiveness, and it reflects who we are. Food also reflected as the symbol of individuality, generosity, social status and religious believes etc in a civilized society. Food is not a discriminating aspect. It is the part of a culture, habits, addiction, and identity of a civilization.Food plays a symbolic role in the social activities the world over. It’s a universal sign of hospitality.[1]


2021 ◽  
Vol 60 (2) ◽  
pp. 362-374
Author(s):  
David Kennerley

AbstractMusic has been steadily rising up the historical agenda, a product of the emergence of sound studies, the history of the senses, and a mood of interdisciplinary curiosity. This introductory article offers a critical review of how the relationship between music and politics has featured in extant historical writing, from classic works of political history to the most recent scholarship. It begins by evaluating different approaches that historians have taken to music, summarizes the important shifts in method that have recently taken place, and advocates for a performance-centered, contextualized framework that is attentive to the distinctive features of music as a medium. The second half examines avenues for future research into the historical connections between music and politics, focusing on four thematic areas—the body, emotions, space, and memory—and closes with some overarching reflections on music's use as a tool of power, as well as a challenge to it. Although for reasons of cohesion, this short article focuses primarily on scholarship on Britain and Ireland in the eighteenth and nineteenth centuries, its discussion of theory and methods is intended to be applicable to the study of music and political culture across a broad range of periods and geographies.


A brief review of the major advances since 1979 in Silurian and Devonian palaeobotany is followed by a preliminary report on a Gedinnian assemblage from the Welsh Borderland. This is dominated by rhyniopsids and includes several species of Cooksonia and Salopella . Spores have been isolated from a number of taxa. The assemblage is used to illustrate the problems of recognition and classification of early vascular plants. Parallel sedimentological and palaeogeographical studies permit speculation on the ecology and life histories of the plants that colonized the Old Red Continent. It is concluded that the lack of well preserved and independently dated assemblages from elsewhere in the world (an exception being the Baragwanathia flora of Australia) prevents the detection of any provincialism in the late Silurian and early Devonian and makes generalizations on the early history of vascular plants premature.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Sakiru O Isa ◽  
Olajide Buhari ◽  
Hameem Changezi

Introduction: Hyperthyroidism increases the basal metabolic rate and affects most systems in the body. Patients with hyperthyroidism have been shown to have a higher incidence of ischemic stroke. There is a paucity of information regarding its effects on the short-term outcomes of patients admitted with ischemic stroke. Hypothesis: Hyperthyroidism is associated with worse in-hospital outcomes in patients admitted for ischemic stroke. Methods: We queried the National Inpatient Sample to identify adult patients(aged 18 and above) admitted for ischemic stroke between January 2011 and December 2014. We compared those with a history of hyperthyroidism (group 1) and thyrotoxicosis on admission (group 2) with the rest of the patients (group 3). The main outcome was in-hospital mortality. Secondary outcomes included the length of hospital stay and cost of hospitalization. We used the logistic regression model and adjusted for baseline characteristics and co-morbidities. Results: There were 643,786 patients in the study, 0.44% had a history of hyperthyroidism, and 0.01% had thyrotoxicosis at the time of presentation. The odd of mortality in group 1 compared to group 3 was 0.89, 95% CI 0.75-1.05, p=0.16 while in group 2 compared to group 3, it was 2.42, 95% CI 1.29-4.52, p<0.006. The mean length of stay was also longer in group 2 with a mean difference of 8.06, 95% CI 4.74 - 11.39, p<0.0001. Conclusion: From the study, there was no significant difference in in-hospital mortality between patients with previously diagnosed hyperthyroidism and those without diagnosed hyperthyroidism. Patients who had thyrotoxicosis on admission, on the other hand, had worse outcomes compared to patients without thyrotoxicosis.


Author(s):  
Liudmila Burtseva ◽  
Svetlana Cojocaru ◽  
Constantin Gaindric ◽  
Galina Magariu ◽  
Tatiana Verlan

In this chapter the authors introduce the digital-divide concept to the reader, bring its different definitions, and describe the short history of the problem. The basic figures and facts, which characterize the information and communication technologies’ usage in different countries and regions, are given as well. Also, basic indicators that allow the monitoring of the country’s advancement on the way to bridging the digital divide are stated. The main purpose for the authors was to show that the digital divide is not only (and not as much) a technical problem, but rather a social and political one. Hence, the approaches to this problem decision, both in the world community as a whole and in separate countries, are described.


Leprosy ◽  
2020 ◽  
pp. 1-19
Author(s):  
Charlotte A. Roberts

This chapter introduces leprosy, an infection that is still misunderstood and considered a neglected tropical disease but declining in frequency, according to the World Health Organization. The bacteria that cause leprosy, Mycobacterium leprae and Mycobacterium lepromatosis, are outlined, as well as how a relative strength of a person’s immune system determines how leprosy affects the body. Although leprosy is curable, associated stigma and disability remain common challenges for people with the disease in parts of the world. The goals and structure of the book are outlined, ten myths that still pervade society at large are listed, and the use of the word “leper” discussed. Based on World Health Organization data, the chapter also explores the frequency of leprosy today, where the infection remains a challenge, and the history of detecting and reporting evidence for leprosy in living populations. Finally, the reasons why bioarchaeologists have an interest in this infection are explored.


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