387 research outputs found
Aaron Gillette , Eugenics and the Nature Nurture Debate in the Twentieth Century
Aaron Gillette, Eugenics and the NatureāNurture Debate in the Twentieth Century, Palgrave Studies in the History of Science and Technology [2007], digital reprint (New York, NY: Palgrave Macmillan, 2010), pp. ix, 239, index, Ā£18.99, paperback, ISBN: 9780230108455. This book treats an important subject ā the history of the natureānurture debate (focused on the US but with references to European players and movements) ā and its implications for current theories of evolutionary psychology
Erika Dyck. Facing Eugenics: Reproduction, Sterilization, and the Politics of Choice
[Book review of Erika Dyck. Facing Eugenics: Reproduction, Sterilization, and the Politics of Choice. Toronto: University of Toronto Press, 2013.
Genetic Explanations: Sense and Nonsense
Book review of Sheldon Krimsky; Jeremy Gruber (Editors). Genetic Explanations: Sense and Nonsense. xi + 368 pp., index. Cambridge, Mass.: Harvard University Press, 2013. $45 (cloth)
Origins of the Classical Gene Concept, 1900ā1950: Genetics, Mechanistic, Philosophy, and the Capitalization of Agriculture
In the period of āclassical geneticsā (roughly 1915ā1950), the common view of the gene was mechanisticāthat is, genes were seen as individual, atomistic units, as material components of the chromosomes. Although it was recognized early on that genes could interact and influence each otherās expression, they were still regarded as individually functioning units, much like the chemistsā atoms or molecules. Although geneticists in particular knew the story was more complex, the atomistic gene remained the central view for a variety of reasons. It fit the growing philosophy of mechanistic materialism in the life sciences, as biologists tried to make their field more quantitative, rigorous, and predictive, like physics and chemistry. Conceptually and pedagogically, it provided a simple way to depict genes (as beads on a string) that fit with the exciting new work on chromosomal mapping. The atomistic gene also fit well with the increasing drive to move capital into agriculture, both for potential patenting purposes and for ease of experimental manipulation and prediction. It is the latter point that the present essay explores most thoroughly. The rise of agriculture as an industrialized process provided a context and material support that fueled much of the rapid growth of genetics in the first half of the 20th century
āCulling the Herdā: Eugenics and the Conservation Movement in the United States, 1900ā1940
While from a late twentieth- and early twenty-first century perspective, the ideologies of eugenics (controlled reproduction to eliminate the genetically unfit and promote the reproduction of the genetically fit) and environmental conservation and preservation, may seem incompatible, they were promoted simultaneously by a number of figures in the progressive era in the decades between 1900 and 1950. Common to the two movements were the desire to preserve the āābestāā in both the germ plasm of the human population and natural environments (including not only natural resources, but also undisturbed nature preserves such as state and national parks and forests). In both cases advocates sought to use the latest advances in science to bolster and promote their plans, which in good progressive style, involved governmental planning and social control. This article explores the interaction of eugenic and conservationist ideologies in the careers of Sacramento banker and developer Charles M. Goethe and his friend and mentor, wealthy New York lawyer Madison Grant. In particular, the article suggests how metaphors of nature supported active work in both arenas
Constraints from and the isotope effect for MgB
With the constraint that K, as observed for MgB, we use the
Eliashberg equations to compute possible allowed values of the isotope
coefficient, . We find that while the observed value can
be obtained in principle, it is difficult to reconcile a recently calculated
spectral function with such a low observed value
Progressive genetic aberrations detected by comparative genomic hybridization in squamous cell cervical cancer
Genetic changes orchestrated by human papillomaviruses are the most important known factors in carcinogenesis of the uterine cervix. However, it is clear that additional genetic events are necessary for tumour progression. We have used comparative genomic hybridization to document non-random chromosomal gains and losses within a subset of 37 cervical carcinomas matched for clinical stage Ib, but with different lymph node status. There were significantly more chromosomal changes in the primary tumours when the lymph nodes were positive for metastases. The most frequent copy number alterations were loss of 3p, 11q, 6q and 10q and gain of 3q. The smallest areas of loss and gain on chromosome 3 were 3p14ā22 and 3q24ā26. The study identifies progressive DNA copy number changes associated with early-stage invasive cervical cancers with and without lymph node metastases, a factor of potential prognostic and therapeutic value. Ā© 2000 Cancer Research Campaign http://www.bjcancer.co
Genetic aberrations detected by comparative genomic hybridisation in vulvar cancers
Squamous cell carcinoma of the vulva is a disease of significant clinical importance, which arises in the presence or absence of human papillomavirus. We used comparative genomic hybridisation to document non-random chromosomal gains and losses within human papillomavirus positive and negative vulvar cancers. Gain of 3q was significantly more common in human papillomavirus-positive cancers compared to human papillomavirus-negative cancers. The smallest area of gain was 3q22ā25, a chromosome region which is frequently gained in other human papillomavirus-related cancers. Chromosome 8q was more commonly gained in human papillomavirus-negative compared to human papillomavirus-positive cancers. 8q21 was the smallest region of gain, which has been identified in other, non-human papillomavirus-related cancers. Chromosome arms 3p and 11q were lost in both categories of vulvar cancer. This study has demonstrated chromosome locations important in the development of vulvar squamous cell carcinoma. Additionally, taken together with previous studies of human papillomavirus-positive cancers of other anogenital sites, the data indicate that one or more oncogenes important in the development and progression of human papillomavirus-induced carcinomas are located on 3q. The different genetic changes seen in human papillomavirus-positive and negative vulvar squamous cell carcinomas support the clinicopathological data indicating that these are different cancer types
The ideology and discourse of the English Defence League: āNot racist, not violent, just no longer silentā
The English Defence League (EDL) emerged in 2009 and quickly became a major āanti-Islamistā street protest movement, able to attract thousands to its national demonstrations. Despite the violence and anti-Muslim rhetoric associated with its protests, the group claims to be an anti-racist human rights organisation dedicated to protecting liberal freedoms. This article employs a critical methodology to address these claims, analysing EDL literature alongside strategies identified as typical of racist discourse construction. The representations, narratives and rhetorical strategies used by the group support the analysis of EDL Islamophobia as a form of cultural racism that constructs opposing āBritishā and āMuslimā subjects and functions to maintain traditional ethno-cultural dominance of the former over the latter
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