The Discovery of Retrolental Fibroplasia and the Role of Oxygen: A Historical Review, 1942–1956

2004 ◽  
Vol 23 (2) ◽  
pp. 31-38 ◽  
Author(s):  
Elizabeth Reedy

Nearly 50 years after it was thought to be conquered, retinopathy of prematurity (ROP) continues to cause vision disturbances and blindness among prematurely born infants. During the 1940s and early 1950s, researchers and caregivers first identified and struggled to eliminate this problem, which seemed to come from nowhere and was concentrated among the most advanced premature nurseries in the U.S. Research studies initially identified many potential causes, none of which could be proved conclusively. By the mid-1950s, oxygen was identified as the culprit, and its use was immediately restricted. The rate of blindness among premature infants decreased significantly. ROP was not cured, however. By the 1960s, it had reappeared. The history of ROP serves to remind us that, despite our best intentions, the care and treatment of premature newborns will always carry with it the possibility of iatrogenic disease. This caution is worth remembering as we work to expand the quality and quantity of clinical research.

Author(s):  
Timur Gimadeev

The article deals with the history of celebrating the Liberation Day in Czechoslovakia organised by the state. Various aspects of the history of the holiday have been considered with the extensive use of audiovisual documents (materials from Czechoslovak newsreels and TV archives), which allowed for a detailed analysis of the propaganda representation of the holiday. As a result, it has been possible to identify the main stages of the historical evolution of the celebrations of Liberation Day, to discover the close interdependence between these stages and the country’s political development. The establishment of the holiday itself — its concept and the military parade as the main ritual — took place in the first post-war years, simultaneously with the consolidation of the Communist regime in Czechoslovakia. Later, until the end of the 1960s, the celebrations gradually evolved along the political regime, acquiring new ritual forms (ceremonial meetings, and “guards of memory”). In 1968, at the same time as there was an attempt to rethink the entire socialist regime and the historical experience connected with it, an attempt was made to reconstruct Liberation Day. However, political “normalisation” led to the normalisation of the celebration itself, which played an important role in legitimising the Soviet presence in the country. At this stage, the role of ceremonial meetings and “guards of memory” increased, while inventions released in time for 9 May appeared and “May TV” was specially produced. The fall of the Communist regime in 1989 led to the fall of the concept of Liberation Day on 9 May, resulting in changes of the title, date and paradigm of the holiday, which became Victory Day and has been since celebrated on 8 May.


Author(s):  
Craig Allen

The first completely researched history of U.S. Spanish-language television traces the rise of two foremost, if widely unrecognized, modern American enterprises—the Spanish-language networks Univision and Telemundo. It is a standard scholarly history constructed from archives, original interviews, reportage, and other public materials. Occasioned by the public’s wakening to a “Latinization” of the U.S., the book demonstrates that the emergence of Spanish-language television as a force in mass communication is essential to understanding the increasing role of Latinos and Latino affairs in modern American society. It argues that a combination of foreign and domestic entrepreneurs and innovators who overcame large odds resolves a significant and timely question: In an English-speaking country, how could a Spanish-speaking institution have emerged? Through exploration of significant and colorful pioneers, continuing conflicts and setbacks, landmark strides, and ongoing controversies—and with revelations that include regulatory indecision, behind-the-scenes tug-of-war, and the internationalization of U.S. mass media—the rise of a Spanish-language institution in the English-speaking U.S. is explained. Nine chapters that begin with Spanish-language television’s inception in 1961 and end 2012 chronologically narrate the endeavor’s first 50 years. Events, passages, and themes are thoroughly referenced.


Author(s):  
Vernon Bogdanor

This concluding chapter sums up the key findings of this study on the history of the British constitution in the twentieth century. The findings reveal that while there was widespread confidence in the virtues of the constitution at the beginning of the twentieth century, that confidence seemed to have evaporated. This loss of confidence coincided with a collapse of national self-confidence that had begun in the 1960s when British political and intellectual elites began to come to terms with the fact that Great Britain was falling economically behind her continental competitors.


2020 ◽  
Vol 14 ◽  
pp. 15-21
Author(s):  
Madhusudan Subedi

  Most epidemiological studies focus on the direct causes of diseases while wider, social causal factors are ignored. This paper briefly highlights the history of major epidemics and the role of Anthropocene and Capitalocene for the emergence and reemergence of pandemics like COVID-19. Books, journal articles, and statistics offer information that can explain the phenomena. A historical inquiry can inform us about the fundamental causes of pandemics. Human security and ecology are intertwined, and the global effect of pandemics responded to at the national level is inadequate. The lessons from the past and present help us devise effective ethically and socially appropriate strategies to mitigate the threats. If the present crisis is not taken seriously at the global level, the world has to face more difficult challenges in years to come.


2021 ◽  
pp. 002203452110434
Author(s):  
Y. Bai ◽  
J. Bonde ◽  
K.M.M. Carneiro ◽  
Y. Zhang ◽  
W. Li ◽  
...  

Without evidence for an organic framework, biological and biochemical processes observed during amelogenesis provided limited information on how extracellular matrix proteins control the development of the complex fibrous architecture of human enamel. Over a decade ago, amelogenin nanoribbons were first observed from recombinant proteins during in vitro mineralization experiments in our laboratory. In enamel from mice lacking the enzyme kallikrein 4 (KLK4), we later uncovered ribbon-like protein structures that matched the morphology, width, and thickness of the nanoribbons assembled by recombinant proteins. Interestingly, similar structures had already been described since the 1960s, when enamel sections from various mammals were demineralized and stained for transmission electron microscopy analysis. However, at that time, researchers were not aware of the ability of amelogenin to form nanoribbons and instead associated the filamentous nanostructures with possible imprints of mineral ribbons in the gel-like matrix of developing enamel. Further evidence for the significance of amelogenin nanoribbons for enamel development was stipulated when recent mineralization experiments succeeded in templating and orienting the growth of apatite ribbons along the protein nanoribbon framework. This article provides a brief historical review of the discovery of amelogenin nanoribbons in our laboratory in the context of reports by others on similar structures in the developing enamel matrix.


Author(s):  
Andrea Giardina

Marxism has slowly declined in recent literature on the economic and social history of the ancient world. If one happens to run into the name of Marx or the term Marxism, it is generally within the context of polemical remark. In spite of recurrent attempts to resuscitate it as an ideal foil for anti-Communist polemic, Marxism made its final exit from the field of ancient historical studies in the 1960s, when new Marxist and Marxist-inspired historiography came to the fore. This chapter discusses the changing role of Marxism in Italian history-writing. It focuses on the historians who claim themselves as Marxists, and those who employ Marxist categories and draw on Marxist theory yet refuse to be defined as Marxists. The chapter examines the debates of the different groups on the historiographic phase marked by the circulation of Marxist concepts, analytical tools, and models outside the strictly Marxist milieu. One of the most striking aspects of this phase is the existence of a trend for the formation of research groups that shared not only an affinity or ideological adherence to Marxism, but also an interest in historical theory and a similar orientation in cultural politics. These interdisciplinary approaches stimulated the confluence of individual competences in group projects aimed at singling out new topics and developing investigational strategies. This historiographic phase also reflected a sense of community, a refusal of traditional academic hierarchies, a wish to keep individualism in check, and the rejection of erudite isolation. In Italy, these forms of association served as a means for ethical and political self-representation of cultural hegemony.


Author(s):  
Karen R. Roybal

This chapter discusses the ways in which the U.S. government created an alternative archive when it recorded Mexicanas/os' voices in the "official" record during land grant adjudication proceedings in the mid- to late nineteenth century. The testimonio of landowner María Cleofas Bóne de López serves as a prime focus in the chapter to emphasize the ways in which marriage to Mexican women was one way that both Anglo and Mexican men gained access to and amassed material property. Through this and other key cases, the chapter emphasizes that males' land ownership was often predicated on relationships to and with Mexican women and the ways Mexican men were effeminized within the U.S. legal system. The depositions serve as testimonials to the integral role of gender in the history of property ownership and dispossession.


2019 ◽  
pp. 61-87
Author(s):  
Kate Bedford

Using legislation, case law, and official records (including Hansard), Chapter 2 outlines the early history of state intervention into bingo in England and Wales. The chapter traces the gradual liberalization of restrictions on small-scale gambling, and the subsequent backlash against bingo in the 1960s. It also tells a new story about gambling regulation and political economy. In particular, it excavates the key role of mutual aid to elite debates about the proper place of gambling in national life. Although many authors have argued that disavowal of gambling helped legitimize the forms of collective insurance developed by early friendly societies and similar associations, the chapter shows that gambling played a key role—as entertainment and mutual aid—within working men’s clubs, and that it was promoted by the state. This mutual aid dimension of gambling was heavily conflicted in gendered terms. Lawmakers were lobbied by bingo-organizing men, with women’s interests at least one step removed from Hansard. Unequal gender roles were hereby woven into dominant understandings of small-scale gambling.


2021 ◽  
pp. 3-21
Author(s):  
Jessica DuLong

This chapter provides a background of the waterborne evacuation that happened after the events of 9/11. New York harbor was, and is, a busy place — the third largest container port in the United States and a vital connection between New York City and the rest of the world. Manhattan is an island, and the realities of island real estate are what ushered the port's industries off Manhattan's shores and over to Brooklyn, Staten Island, and New Jersey in the 1960s and 1970s. By late 2001, maritime infrastructure had been replaced with ornamental fencing. On September 11, 2001, as the cascade of catastrophe unfolded, people found their fates altered by the absence of that infrastructure and discovered themselves dependent upon the creative problem solving of New York harbor's maritime community — waterfront workers who had been thrust beyond their usual occupations and into the role of first responders. Long before the U.S. Coast Guard's call for “all available boats” crackled out over marine radios, scores of ferries, tugs, dinner boats, sailing yachts, and other vessels had begun converging along Manhattan's shores. Hundreds of mariners shared their skills and equipment to conduct a massive, unplanned rescue. Within hours, nearly half a million people had been delivered from Manhattan by boat.


1985 ◽  
Vol 13 (2) ◽  
pp. 32-60
Author(s):  
M.A. Vazey

This paper includes a short history of Aboriginal women in Australia from about the turn of the century. This has been made possible by the writings of such women. Most non-Aboriginal women have been and are ignorant of this history. They need to understand this past in order to come to terms with it. Aboriginal women are also not aware of how misinformed non-Aboriginal women are of the role of Aboriginal women in their own society. An extensive dialogue is needed to develop the mutual understanding necessary for the construction of a peaceful and just post-colonial Australia.


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