965 resultados para Gender Discrimination


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Defining the characteristics targeted by banning discrimination constitutes a central challenge for EU discrimination law, and defining disability is particular-ly challenging due to the dispute around the very concept of disability. From 2006, the Court of Justice has wrestled with this definition in six judgments, five of which were delivered from 2013. Instead of classifying the case law definition as conforming to a medical or social model of disability, this article analyses the case law with a view to illustrate challenges of defining discrimination grounds generally, demanding that a sufficiently precise and non-exclusive definition of each discrimination ground can be achieved by re-focusing EU discrimination law around the nodes of sex, race and disability. The analysis exposes that the ECJ definition of disability neither complies with the UN CRPD nor adequately responds to intersectionality theory, for example because the definition is exclu-sionary in relation to female experience of disability.

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We present a study on the gender balance, in speakers and attendees, at the recent major astronomical conference, the American Astronomical Society meeting 223, in Washington, DC. We conducted an informal survey, yielding over 300 responses by volunteers at the meeting. Each response included gender data about a single talk given at the meeting, recording the gender of the speaker and all question-askers. In total, 225 individual AAS talks were sampled. We analyze basic statistical properties of this sample. We find that the gender ratio of the speakers closely matched the gender ratio of the conference attendees. The audience asked an average of 2.8 questions per talk. Talks given by women had a slightly higher number of questions asked (3.2$\pm$0.2) than talks given by men (2.6$\pm$0.1). The most significant result from this study is that while the gender ratio of speakers very closely mirrors that of conference attendees, women are under-represented in the question-asker category. We interpret this to be an age-effect, as senior scientists may be more likely to ask questions, and are more commonly men. A strong dependence on the gender of session chairs is found, whereby women ask disproportionately fewer questions in sessions chaired by men. While our results point to laudable progress in gender-balanced speaker selection, we believe future surveys of this kind would help ensure that collaboration at such meetings is as inclusive as possible.

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BACKGROUND:

The prevalence of angle-closure glaucoma (ACG) is greater for Eskimos/Inuit than it is for any other ethnic group in the world. Although it has been suggested that this prevalence may be due to a population tendency toward shallower anterior chamber angles, available evidence for other populations such as Chinese with high rates of ACG has not consistently demonstrated such a tendency.

METHODS:

A reticule, slit-lamp, and standard Goldmann one-mirror goniolens were used to make measurements in the anterior chamber (AC) angle according to a previously reported protocol for biometric gonioscopy (BG) (Ophthalmology 1999;106:2161-7). Measurements were made in all four quadrants of one eye among 133 phakic Alaskan Eskimos aged 40 years and older. Automatic refraction, dilated examination of the anterior segment and optic nerve, and A-scan measurements of AC depth, lens thickness, and axial length were also carried out for all subjects.

RESULTS:

Both central and peripheral AC measurements for the Eskimo subjects were significantly lower than those previously reported by us for Chinese, blacks, and whites under the identical protocol. Eskimos also seemed to have somewhat more hyperopia. There were no differences in biometric measurements between men and women in this Eskimo population. Angle measurements by BG seemed to decline more rapidly over life among Eskimos and Chinese than blacks or whites. Although there was a significant apparent decrease in AC depth, increase in lens thickness, and increase in hyperopia with age among Eskimos, all of these trends seemed to reverse in the seventh decade and beyond.

CONCLUSIONS:

Eskimos do seem to have shallower ACs than do other racial groups. Measurements of the AC angle seem to decline more rapidly over life among Eskimos than among blacks or whites, a phenomenon also observed by us among Chinese, another group with high ACG prevalence. This apparent more rapid decline may be due to a cohort effect with higher prevalence of myopia and resulting wider angles among younger Eskimos and Chinese.

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PURPOSE: To assess the impact of community outreach and the availability of low-cost surgeries [500 Renminbi (RMB) or 65 United States dollars (US$) per surgery] on the willingness to pay for cataract surgery among male and female rural-dwelling Chinese.METHODS: Cross-sectional willingness-to-pay surveys were conducted at the initiation of a cataract outreach programme in June 2001 and then again in July 2006. Respondents underwent visual acuity testing and provided socio-demographic data.RESULTS: In 2001 and 2006, 325 and 303 subjects, respectively, were interviewed. On average the 2006 sample subjects were of similar age, more likely to be female (p < 0.01), illiterate (p < 0.01), and less likely to come from a household with annual income of less than US$789 (62% vs. 87%, p < 0.01). Familiarity with cataract surgery increased from 21.2% to 44.4% over the 5 years for male subjects (p < 0.01) and 15.8%-44.4% among females (p < 0.01). The proportion of respondents willing to pay at least 500 RMB for surgery increased from 67% to 88% (p < 0.01) among male subjects and from 50% to 91% (p < 0.01) among females.CONCLUSIONS: Five years of access to free cataract testing and low-cost surgery programmes appears to have improved the familiarity with cataract surgery and increased the willingness to pay at least 500 RMB (US$65) for it in this rural population. Elderly women are now as likely as men to be willing to pay at least 500 RMB, reversing gender differences present 5 years ago.

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Women of letters writes a new history of English women's intellectual worlds using their private letters as evidence of hidden networks of creative exchange. The book argues that many women of this period engaged with a life of the mind and demonstrates the dynamic role letter-writing played in the development of ideas. Until now, it has been assumed that women's intellectual opportunities were curtailed by their confinement in the home. This book illuminates the household as a vibrant site of intellectual thought and expression. Amidst the catalogue of day-to-day news in women's letters are sections dedicated to the discussion of books, plays and ideas. Through these personal epistles, Women of letters offers a fresh interpretation of intellectual life in the late seventeenth and early eighteenth centuries, one that champions the ephemeral and the fleeting in order to rediscover women's lives and minds.

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Esta tese é um estudo comparativo que dá conta de uma busca centrada na figura do professor do sexo masculino que trabalha no ensino público do “ensino primário” do Rio de Janeiro - Brasil e em Aveiro - Portugal. O que se pretende averiguar, fundamentalmente, são os motivos e as conseqüências da escolha profissional destes professores que se enveredam por uma área tipicamente associada com o feminino, uma associação tão forte que estes professores parecem um “corpo estranho” no quotidiano das escolas públicas “primárias”. Ou seja, nosso objetivo é entender por que os homens escolhem o magistério? Esta escolha é bem vista pelas pessoas do seu quotidiano ou é desvalorizada? Estes homens estão satisfeitos com a sua profissão ou ela serve como um trampolim para outras? A aptidão para o magistério depende do sexo? Eles são bem recebidos na sua profissão ou sofrem discriminações? Será que ganhamos algo com a existência ou ingresso de homens no magistério primário? Pesquisar a opção docente dos homens que ingressam no magistério público é importante porque a escola é o espaço de vivência e convivência educacional onde a maioria da população é socializada. Desta forma, esta investigação mostra-se relevante ao promover discussões centradas nas representações de gênero que rondam o campo profissional da docência, questionando a normalização do magistério enquanto profissão aliada a atributos considerados femininos, tendo como desafio desmistificar as representações preconceituosas de gênero que cercam os professores deste segmento. A tese foi orientada pela abordagem de investigação narrativa, centrada no método qualitativo, para obter uma maior profundidade dos dados, assim como no método quantitativo, com o fim de obter também dados mais gerais sobre a temática. A informação foi recolhida através de inquéritos por questionário e entrevistas com professores “primários” do sexo masculino. Apontamos que a presença de professores do sexo masculino na docência do “ensino primário” é uma forma de inserir as questões de gênero na educação, mostrando que existem outros temas e outras vozes que ecoam nas escolas, ou seja, indivíduos capazes de exercer esta profissão independente do seu sexo. Demonstramos, acima de tudo, que apesar das discriminações, do malestar, do estatuto financeiro e social, o homem pode escolher essa atividade por gosto, ter sucesso e reconhecimento profissional.

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This thesis reports the application of metabolomics to human tissues and biofluids (blood plasma and urine) to unveil the metabolic signature of primary lung cancer. In Chapter 1, a brief introduction on lung cancer epidemiology and pathogenesis, together with a review of the main metabolic dysregulations known to be associated with cancer, is presented. The metabolomics approach is also described, addressing the analytical and statistical methods employed, as well as the current state of the art on its application to clinical lung cancer studies. Chapter 2 provides the experimental details of this work, in regard to the subjects enrolled, sample collection and analysis, and data processing. In Chapter 3, the metabolic characterization of intact lung tissues (from 56 patients) by proton High Resolution Magic Angle Spinning (HRMAS) Nuclear Magnetic Resonance (NMR) spectroscopy is described. After careful assessment of acquisition conditions and thorough spectral assignment (over 50 metabolites identified), the metabolic profiles of tumour and adjacent control tissues were compared through multivariate analysis. The two tissue classes could be discriminated with 97% accuracy, with 13 metabolites significantly accounting for this discrimination: glucose and acetate (depleted in tumours), together with lactate, alanine, glutamate, GSH, taurine, creatine, phosphocholine, glycerophosphocholine, phosphoethanolamine, uracil nucleotides and peptides (increased in tumours). Some of these variations corroborated typical features of cancer metabolism (e.g., upregulated glycolysis and glutaminolysis), while others suggested less known pathways (e.g., antioxidant protection, protein degradation) to play important roles. Another major and novel finding described in this chapter was the dependence of this metabolic signature on tumour histological subtype. While main alterations in adenocarcinomas (AdC) related to phospholipid and protein metabolisms, squamous cell carcinomas (SqCC) were found to have stronger glycolytic and glutaminolytic profiles, making it possible to build a valid classification model to discriminate these two subtypes. Chapter 4 reports the NMR metabolomic study of blood plasma from over 100 patients and near 100 healthy controls, the multivariate model built having afforded a classification rate of 87%. The two groups were found to differ significantly in the levels of lactate, pyruvate, acetoacetate, LDL+VLDL lipoproteins and glycoproteins (increased in patients), together with glutamine, histidine, valine, methanol, HDL lipoproteins and two unassigned compounds (decreased in patients). Interestingly, these variations were detected from initial disease stages and the magnitude of some of them depended on the histological type, although not allowing AdC vs. SqCC discrimination. Moreover, it is shown in this chapter that age mismatch between control and cancer groups could not be ruled out as a possible confounding factor, and exploratory external validation afforded a classification rate of 85%. The NMR profiling of urine from lung cancer patients and healthy controls is presented in Chapter 5. Compared to plasma, the classification model built with urinary profiles resulted in a superior classification rate (97%). After careful assessment of possible bias from gender, age and smoking habits, a set of 19 metabolites was proposed to be cancer-related (out of which 3 were unknowns and 6 were partially identified as N-acetylated metabolites). As for plasma, these variations were detected regardless of disease stage and showed some dependency on histological subtype, the AdC vs. SqCC model built showing modest predictive power. In addition, preliminary external validation of the urine-based classification model afforded 100% sensitivity and 90% specificity, which are exciting results in terms of potential for future clinical application. Chapter 6 describes the analysis of urine from a subset of patients by a different profiling technique, namely, Ultra-Performance Liquid Chromatography coupled to Mass Spectrometry (UPLC-MS). Although the identification of discriminant metabolites was very limited, multivariate models showed high classification rate and predictive power, thus reinforcing the value of urine in the context of lung cancer diagnosis. Finally, the main conclusions of this thesis are presented in Chapter 7, highlighting the potential of integrated metabolomics of tissues and biofluids to improve current understanding of lung cancer altered metabolism and to reveal new marker profiles with diagnostic value.

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This paper addresses the question of totalising gender power relations that have led to and shaped the wars of the 1990s in Yugoslavia and the emerging ethno-national states on the ‘periphery’ of Europe. I argue that the same type of gender power relations continue to dominate the region, notably Serbia, and to perpetuate gender inequalities and gender based violence in its many everyday and structural forms, causing profound levels of human insecurity. My analysis aims to set in motion a debate on how to tackle these continuing gender inequalities and GBV in post-war societies. In so doing, I propose a shift from focusing on the hierarchy of victimisation that has characterised much of the feminist analyses, activism and scholarly work in relation to these (and other) conflicts, to a relational understanding of the gendered processes of victimisation in war and peace, that is - of both women and men. Such an approach holds a potential to undermine the power systems that engender these varied types of victimisation by ultimately reshaping the notions of masculinity and femininity, which are central to the gender power systems that generate gender unjust peace.