56,111 research outputs found

    Why a decedent should be treated better than a sack of flour: Shortcomings in pennsylvania post-mortem rights

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    How international are we? A study of the barriers to internationalisation of UK Higher Education

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    The internationalisation of higher education may appear to be a fairly recent phenomenon however it has been highlighted as a trend within developed country universities since the late 1980's. How universities inetrnationalise varies and this can be attributed to the differing definitions and perceptions of internationalisation itself. It is apparent that a wider ranging and more diverse internationalisation strategy will be critical to institutions to successfully manage the complex process of internationalisation. University internationalisation strategies have been analysed using content analysis to identify a number of themes why they internationalise, together with those identified a priori through the literature review. This forumlated a questionnaire, distributed to staff at UK HEIs to assess where they currently are in their internationalisation process and what they perceive as being important to this process and they have been analysed. A further stage of interviews with a range of interviewees of differing job functions at differing HEIs is still to be completed and some early initial analysis will hopefully be available for the conference. The contenet analysis produced an extensive range of coded words/phrases that were grouped into a series of rationales and there were significant similarities to findings from previous studies and also new themes identified. The questionnaire distributed via Surveymonkey generated 76 responses from across 55 different UK HEIs, a representative sample for analysis. It is clear that there is some commonality of issues associated with internationalisation but also that some opinions vary depending upon the role undertaken by the respondent and also whether a pre or post 1992 institution. Internationalisation is likely to increase in importance as traditional UK Government funding stops and HEIs seek other sources of income. To identify barriers will hopefully aid HEIs to successfully operationalise internationalisation and enhance the student experience

    Complexities associated with expression of Epstein-Barr virus (EBV) lytic origins of DNA replication.

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    EBV has two lytic origins (oriLyt) of DNA replication lying at divergent sites on the viral genome within a duplicated sequence (DS). The latter contains potential hairpin loops, ā€˜hingeā€™ elements and the promoters for transcripts from viral genes BHLF1 and LF3. These genes themselves consist largely of 125 and 102 bp repetitive sequences, respectively, and encode basic proteins. We have examined these genomic regions in detail in attempts to understand why lytic replicationā€”necessary for virus survivalā€”is so inefficient, and to identify controlling elements. Our studies uncovered a diverse family of promoters (P) for BHLF1 and LF3, only one pair of which (P1) proved sensitive to chemical inducing agents. The others (P2ā€“P3/4), abutting the replication ā€˜coreā€™ origin elements in DS and extending into 50-unique sequences, may play roles in the maintenance of viral latency. We further identified a family of overlapping small complementary-strand RNAs that transverse the replication ā€˜coreā€™ origin elements in a manner suggesting a role for them as ā€˜antisenseā€™ species and/or DNA replication primers. Our data are discussed in terms of alternative lytic replication models. We suggest our findings might prove useful in seeking better control over viral lytic replication and devising strategies for therapy

    Bifurcations of global reinjection orbits near a saddle-node Hopf bifurcation

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    The saddle-node Hopf bifurcation (SNH) is a generic codimension-two bifurcation of equilibria of vector fields in dimension at least three. It has been identified as an organizing centre in numerous vector field models arising in applications. We consider here the case that there is a global reinjection mechanism, because the centre manifold of the zero eigenvalue returns to a neighbourhood of the equilibrium. Such a SNH bifurcation with global reinjection occurs naturally in applications, most notably in models of semiconductor lasers
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