960 resultados para gender roles


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The increasing emphasis on academic entrepreneurship, technology transfer and research commercialisation within UK universities is predicated on basic research being developed by academics into commercial entities such as university spin-off companies or licensing arrangements. However, this process is fraught with challenges and risks, given the degree of uncertainty regarding future returns. In an attempt to minimise such risks, the Proof-of-Concept (PoC) process has been developed within University Science Park Incubators (USIs) to test the technological, business and market potential of embryonic technology. The key or the pivotal stakeholder within the PoC is the Principal Investigator (PI), who is usually the lead academic responsible for the embryonic technology. Within the current literature, there appears to be a lack of research pertaining to the role of the PI in the PoC process. Moreover, Absorptive Capacity (ACAP) has emerged within the literature as a theoretical framework or lens for exploring the development and application of new knowledge and technology, where the USI is the organisation considered in the current study. Therefore, the aim of this paper is to explore the role and influence of the PI in the PoC process within a USI setting using an ACAP perspective. The research involved a multiple case analysis of PoC applications within a UK university USI. The results demonstrate the role of the PI in developing practices and routines within the PoC process. These practices and processes were initially tacit and informal in nature but became more explicit and formal over time so that knowledge was retained within the USI after the PIs had completed the PoC process. © 2010 The Authors. R&D Management © 2010 Blackwell Publishing Ltd.

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In vitro experiments have shown the PIM1 kinase to have diverse biological roles in cell survival, proliferation and differentiation. In humans, PIM1 is often expressed in both normal and transformed cells. The PIM1 kinase is a true oncogene implicated in early transformation and tumour progression in haematopoietic malignancies and prostate carcinomas. it is associated with aggressive subgroups of lymphoma, is a marker of poor prognosis in prostate carcinomas and has been suggested to have a role in hormone insensitivity of prostate malignancies. PIM1 has a possible role in other carcinomas with 6p21 genomic alterations. On one hand, PIM1 (due to its role in malignancy) appears to be a promising target for drug development programmes but, on the other hand, the complexity of its molecular structure has posed challenges in the development of PIM1 inhibitors. In this review we discuss PIM1 expression in human tissues (including some new data from our laboratory), its role in human malignancies, as well as the possibilities and challenges in the development of target therapy for PIM1. (c) 2008 Elsevier Ltd. All rights reserved.

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Collagen and collagen-related peptide (CRP) activate platelets by interacting with glycoprotein (GP)VI. In addition, collagen binds to integrin alpha(2)beta(1) and possibly to other receptors. In this study, we have compared the role of integrins alpha(2)beta(1) and alpha(IIb)beta(3) in platelet activation induced by collagen and CRP. Inhibitors of ADP and thromboxane A(2) (TxA(2)) substantially attenuated collagen-induced platelet aggregation and dense granule release, whereas CRP-induced responses were only partially inhibited. Under these conditions, a proportion of platelets adhered to the collagen fibres resulting in dense granule release and alpha(IIb)beta(3) activation. This adhesion was substantially mediated by alpha(2)beta(1). The alpha(IIb)beta(3) antagonist lotrafiban potentiated CRP-induced dense granule release, suggesting that alpha(IIb)beta(3) outside-in signalling may attenuate GPVI signals. By contrast, lotrafiban inhibited collagen-induced dense granule release. These results emphasise the differential roles of alpha(2)beta(1) and alpha(IIb)beta(3) in platelet activation induced by collagen and CRP. Further, they show that although ADP and TxA(2) greatly facilitate collagen-induced platelet activation, collagen can induce full activation of those platelets to which it binds in the absence of these mediators, via a mechanism that is dependent on adhesion to alpha(2)beta(1).

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1 Various platelet membrane glycoproteins have been proposed as receptors for collagen, in some cases as receptors For specific collagen types. In this study we have compared the ability of a range of collagen types to activate platelets.

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This article examines the debate within corporate governance about the
appointment of female non-executive directors (NEDs). The first part
tracks the diversity story that corporate governance tells about itself from
the Cadbury Report (1992) to the Davies Report (2011). The second sets
out the evidence used to support the argument that female appointments
enhance profits and corporate profile. The third part presents the
authors' empirical analysis of FTSE 100 companies and female non-
executive board membership, and concludes that there is little evidence
that companies with female board membership display different charac-
teristics from those without. Industry sector emerges as a significant
factor in female appointments. The idea that women should be appointed
to boards to increase corporate profitability and profile is not strongly
supported by this analysis.A social justice argument based upon the right
of woman to equal economic participation opportunities provides a much
superior articulation of the need for boardroom diversity.

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This article analyzes the effects of gender, generation and party support towards a greater inclusion of women in politics in the Republic of Ireland and Northern Ireland. It explores attitudes on this issue using the same question in the Irish National Election Study (INES) and the Northern Ireland Life and Times Survey (NILT). The article documents a consistent gender gap in both polities that persists across the generations, despite controls for socio-demographic factors. It also reveals an unexpected generational effect that we explain as the enduring legacy of politicization to women’s rights during the 1970s. Support among party identifiers for more women in politics follows predictable lines, yet gender and generational patterns persist. The gender gap and generational patterns found in the two polities on the island provide reason for concern among those committed to gender equality in representation.

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The relationship between components of emotional intelligence (EI) (interpersonal
ability, intrapersonal ability, adaptability and stress management) and academic
performance in English, maths and science was examined in a sample of 86 children
(49 males and 37 females) aged 11–12 years during the primary–secondary school
transition period. Results indicated that for both males and females, intrapersonal
ability had little relationship with academic achievement, while adaptability had the
strongest relationship with achievement in all subjects. Gender differences were particularly
pronounced for science, for which stronger relationships were observed with all
EI components for males. In addition, apparent only for males was a negative
relationship between stress management and science. These findings offer support for
the current inclusion of a personal and emotional element in the primary school curriculum,
and indicate that such training is likely to help males more than females to make
a successful transition from primary to secondary school.