43 research outputs found

    The Canadian Natural Health Products (NHP) Regulations: Industry Compliance Motivations

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    This qualitative study explores corporations' motivations to comply with new natural health products (NHP) Regulations in Canada. Interviews were conducted with representatives from 20 Canadian NHP companies. Findings show that the rationale for compliance differs for large compared to small and medium-sized enterprises (SMEs). Large firms are motivated to comply with the regulations because of the deterrent fear of negative media coverage, social motivations, ability to comply and maintaining a competitive market advantage. In contrast, SMEs are motivated to comply due to the deterrent fear of legal prosecution and a sense of duty

    The Canadian Natural Health Products (NHP) regulations: industry perceptions and compliance factors

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    BACKGROUND: The use of natural health products, such as vitamins, minerals, and herbs, by Canadians has been increasing with time. As a result of consumer concern about the quality of these products, the Canadian Department of Health created the Natural Health Products (NHP) Regulations. The new Canadian regulations raise questions about whether and how the NHP industry will be able to comply and what impact they will have on market structure. The objectives of this study were to explore who in the interview sample is complying with Canada's new NHP Regulations (i.e., submitted product licensing applications on time); and explore the factors that affect regulatory compliance. METHODS: Twenty key informant interviews were conducted with employees of the NHP industry. The structured interviews focused on the level of satisfaction with the Regulations and perceptions of compliance and non-compliance. Interviews were tape recorded and then transcribed verbatim. Data were independently coded, using qualitative content analysis. Team meetings were held after every three to four interviews to discuss emerging themes. RESULTS: The major finding of this study is that most (17 out of 20) companies interviewed were beginning to comply with the new regulatory regime. The factors that contribute to likelihood of regulatory compliance were: perceptions and knowledge of the regulations and business size. CONCLUSION: The Canadian case can be instructive for other countries seeking to implement regulatory standards for natural health products. An unintended consequence of the Canadian NHP regulations may be the exit of smaller firms, leading to industry consolidation

    Estrogen and progesterone induce persistent increases in p53-dependent apoptosis and suppress mammary tumors in BALB/c-Trp53+/- mice

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    Introduction Treatment with estrogen and progesterone (E+P) mimics the protective effect of parity on mammary tumors in rodents and depends upon the activity of p53. The following experiments tested whether exogenous E+P primes p53 to be more responsive to DNA damage and whether these pathways confer resistance to mammary tumors in a mouse model of Li-Fraumeni syndrome. Methods Mice that differ in p53 status (Trp53+/+, Trp53+/-, Trp53-/-) were treated with E+P for 14 days and then were tested for p53-dependent responses to ionizing radiation. Responses were also examined in parous and age-matched virgins. The effects of hormonal exposures on tumor incidence were examined in BALB/c-Trp53+/- mammary tissues. Results Nuclear accumulation of p53 and apoptotic responses were increased similarly in the mammary epithelium from E+P-treated and parous mice compared with placebo and age-matched virgins. This effect was sustained for at least 7 weeks after E+P treatment and did not depend on the continued presence of ovarian hormones. Hormone stimulation also enhanced apoptotic responses to ionizing radiation in BALB/c-Trp53+/- mice but these responses were intermediate compared with Trp53+/+ and Trp-/- tissues, indicating haploinsufficiency. The appearance of spontaneous mammary tumors was delayed by parity in BALB/c-Trp53+/- mice. The majority of tumors lacked estrogen receptor (ER), but ER+ tumors were observed in both nulliparous and parous mice. However, apoptotic responses to ionizing radiation and tumor incidence did not differ among outgrowths of epithelial transplants from E+P-treated donors and nulliparous donors

    Pregnancy in the mature adult mouse does not alter the proportion of mammary epithelial stem/progenitor cells

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    Introduction In humans, an early full-term pregnancy reduces lifetime breast cancer risk by up to 50% whereas a later pregnancy (>35 years old) can increase lifetime risk. Several mechanisms have been suggested, including changes in levels of circulating hormones, changes in the way the breast responds to these hormones, changes in gene expression programmes which may alter susceptibility to transformation and changes to mammary stem cell numbers or behaviour. Previous studies have shown that the mammary tissue isolated from both virgin and parous mice has the ability to repopulate a cleared mammary fat pad in transplant experiments. Limited dilution transplant assays have demonstrated that early pregnancy (at 5 weeks of age) reduces stem/progenitor cell numbers in the mouse mammary epithelium by twofold. However, the effects on stem/progenitor cell numbers in the mammary epithelium of a pregnancy in older animals have not yet been tested. Methods Mice were put through a full-term pregnancy at 9 weeks of age, when the mammary epithelium is mature. The total mammary epithelium was purified from parous 7-week post-lactation and age-matched virgin mice and analysed by flow cytometry and limiting dilution cleared fat pad transplants. Results There were no significant differences in the proportions of different mammary epithelial cell populations or numbers of CD24+/Low Sca-1- CD49fHigh cells (stem cell enriched basal mammary epithelial compartment). There was no significant difference in stem/progenitor cell frequency based on limiting dilution transplants between the parous and age-matched virgin epithelium. Conclusions Although differences between parous and virgin mammary epithelium at later time points post lactation or following multiple pregnancies cannot be ruled out, there are no differences in stem/progenitor cell numbers between mammary epithelium isolated from parous animals which were mated at 9 weeks old and virgin animals. However, a recent report has suggested that animals that were mated at 5 weeks old have a twofold reduction in stem/progenitor cell numbers. This is of interest given the association between early, but not late, pregnancy and breast cancer risk reduction in humans. However, a mechanistic connection between stem cell numbers and breast cancer risk remains to be established

    Acute inflammatory myelopathies

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    ‘God loves you’ : in defence of theological statements

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    Making theological statements is a contentious issue. Flew argues that since claims about God are not empirically shown and proven false using the Popperian notion of falsification, they are meaningless. I argue that falsification is an inadequate tool. The method is unable to properly falsify the very domain it is aiming to prove, namely science. I will also show how we can meaningfully make theological statements by arguing that both theology and science use analogous manners of description in their language. Keywords: theological statements, verification, falsification, analogyBachelor of Arts in Philosoph

    The theory of the flagship firm

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    A flagship firm is defined as a multinational enterprise which has taken on the strategic leadership of a business network consisting of four other partners: key suppliers, key customers, selected competitors and the non-business infrastructure. Successful flagship firms need to foster trust and develop collaborative relationships with their partners.

    The five partners model: France Telecom, Alcatel, and the global telecommunications industry

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    This paper uses the D'Cruz/Rugman Five Partners Model1 to show how France Telecom has effectively partnered with suppliers, customers, competitors, and the non-business infrastructure to develop France's telecommunications cluster. The Five Partners Model is a cooperation-based framework for organizing economic activity to create international competitiveness for globally oriented firms. It is compared to the more traditional competition-based framework used by multinational corporations. A contrast is drawn between Alcatel and France Telecom in their attempts to craft national, regional, and eventually, global strategies for competitiveness in telecommunications. The comparison is useful and timely due to the increasing convergence of communications' technologies, the impact this will have on the strategies of other firms, and the implications for the strategic management of large firms competing in global markets. A comparison of the competitive strategies of France Telecom and Alcatel illustrates two very different means of positioning for competitiveness in the global telecommunications industry. Moreover, the organizational structures of these companies embody fundamentally different approaches to achieving international competitiveness. France Telecom embraces a more cooperative strategy which depends upon sharing and accessing resources with partner organizations. Alcatel adheres to the more traditional structure of a multi-divisional, multinational corporation.
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