514 research outputs found

    Public Support for Pro-Choice Abortion Policies in the Nation and States: Changes and Stability After the \u3cem\u3eRoe\u3c/em\u3e and \u3cem\u3eDoe\u3c/em\u3e Decisions

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    The Supreme Court, according to the legendary Mr. Dooley, follows the election returns. In 1973, the Court\u27s two landmark decisions, Roe v. Wade and Doe v. Bolton, struck down statutes in the forty-six states where abortions were not permitted under any circumstances or were allowed only to save the life of the woman during the first three months of pregnancy. There had been a considerable increase in the level of support for the pro-choice position among the public in the few years preceding Roe and Doe. But did the decisions themselves lead to even more public support for that position? What variations do we find among the states and where has the increase in public support for the pro-choice position seemed the most dramatic? Finally, what has been the impact of the abortion controversy on the political process? We shall examine these questions here and suggest some tentative answers. First, we shall consider the available national poll evidence. Second, we shall examine variations in political opinion on abortion policies in the states. Finally, we shall examine the abortion controversy as it has affected legislative decision making and electoral politics. When we consider the variations among the states, we shall present estimates of state public opinion on abortion policy through a computer simulation technique, developed by the second author and refined jointly by us, which permits us to get approximate figures on state opinions from national surveys

    Amphetamine-induced c- fos mRNA expression in the caudate-putamen and subthalamic nucleus: interactions between dose, environment, and neuronal phenotype

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    When administered in a novel environment relatively low doses of amphetamine induce c- fos mRNA in the subthalamic nucleus (STN) and in preproenkephalin mRNA-containing (ENK+) neurons in the caudate-putamen (CPu). When administered at home, however, low doses of amphetamine do not produce these effects. Environmental novelty also facilitates the behavioral effects of acute and repeated amphetamine, but this is dose-dependent. The purpose of the present experiment therefore was to determine if the effect of context on amphetamine-induced c- fos expression is also dose-dependent. It was found that: (i) No dose of amphetamine tested (1–10 mg/kg) induced c- fos in many ENK+ cells when given at home. (ii) When given in a novel environment low to moderate doses of amphetamine (1–5 mg/kg) induced c- fos in substantial numbers of ENK+ cells, but the highest dose examined (10 mg/kg) did not. (iii) Environmental novelty enhanced the ability of low to moderate doses of amphetamine to induce c- fos in the STN, but the highest dose of amphetamine induced robust c- fos mRNA expression in the STN regardless of context. The results do not support the idea that engaging ENK+ cells, at least as indicated by c- fos mRNA expression, is critical to produce robust behavioral sensitization, but do suggest a possible role for the STN. Furthermore, the results highlight the importance of drug–environment interactions on the neurobiological effects of drugs, and have implications for thinking about the circuits by which context modulates the acute and long-lasting consequences of amphetamine treatment.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/66354/1/j.1471-4159.2003.01646.x.pd

    Amphetamine and cocaine induce different patterns of c- fos mRNA expression in the striatum and subthalamic nucleus depending on environmental context

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    In the dorsal striatum, there are two major populations of medium spiny projection neurons. One population is positive for dynorphin mRNA (DYN+), and these cells project preferentially to the substantia nigra, forming the so-called ‘direct pathway’. A second population is positive for enkephalin mRNA (ENK+), and these cells influence the substantia nigra indirectly, via the globus pallidus and subthalamic nucleus. Psychostimulant drugs, such as amphetamine and cocaine, are reported to induce immediate early genes (IEGs) in only one subpopulation of dorsal striatal projection neurons, DYN+ cells. However, this apparent selectivity appears to be a function of environmental context. We found that when given in the animal's home cage, amphetamine and cocaine increased expression of the IEG, c- fos , almost exclusively in DYN+ cells. However, when given in a novel environment, amphetamine and cocaine increased c- fos mRNA in both DYN+ and ENK+ cells. Furthermore, amphetamine and cocaine increased c- fos mRNA expression in the subthalamic nucleus when administered in the novel environment, but not when given at home. We conclude that the neural circuitry engaged by psychostimulant drugs, and their ability to induce specific patterns of gene expression, are determined by the environmental context in which they are experienced. This may be related to the ability of environmental novelty to facilitate psychostimulant drug-induced neuroplasticity.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/75267/1/j.0953-816x.2001.01574.x.pd

    So close, yet so far away? the effects of city size, density, and growth on local civic participation

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    Recent studies in the U.S. context have suggested that political participation is a function of the size and concentration of a city’s population. Most of this research focuses on the idea that there is an optimal size and concentration of population that favors active political participation in terms of a higher propensity to vote in local elections, contact local officials, and attend community meetings. The conventional argument suggests a negative relationship between city size and political participation that is mitigated to some extent by the deeper social interactions generated by increased population density. We extend this research by also investigating the influence of population growth on the broader concept of civic participation. Civic participation is a multidimensional concept that requires the use of a broad set of indicators. We expand the number of measures to gauge civic participation at the local level by including data on the formation of volunteer associations, volunteer fire brigades and not-for-profit organizations as well as voter turnout. We test the hypotheses derived from extant research using aggregate data collected from Portuguese cities and discuss the implications of our findings for the literature on local civic participatio

    Does inequality erode generalized trust? Evidence from Romanian youths

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    Generalized trust is a critical component of liberal democratic citizenship. We evaluate the extent to which exposure to socioeconomic inequality erodes trust among Romanian youths. Using national survey data of Romanian eighth-grade and high school students, we evaluate this effect as a product of socioeconomic diversity within the classroom, controlling for the social status of the students as well as socioeconomic inequality within the community where the school is located. Our analysis shows that generalized trust is higher for students in higher grades. However, despite this maturing effect, students exposed to greater levels of socioeconomic diversity have significantly lower levels of trust. The effect is particularly acute for students in the ninth grade. This finding holds when controlling for socioeconomic diversity and polarization in the community. The result reinforces the idea that generalized trust develops early in one’s life and is quite stable, although a major life transformation, such as entering high school, may alter trust depending on the social context

    Building social capital through breastfeeding peer support: Insights from an evaluation of a voluntary breastfeeding peer support service in North-West England

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    Background: Peer support is reported to be a key method to help build social capital in communities. To date there are no studies that describe how this can be achieved through a breastfeeding peer support service. In this paper we present findings from an evaluation of a voluntary model of breastfeeding peer support in North-West England to describe how the service was operationalized and embedded into the community. This study was undertaken from May, 2012 to May, 2013. Methods: Interviews (group or individual) were held with 87 participants: 24 breastfeeding women, 13 peer supporters and 50 health and community professionals. The data contained within 23 monthly monitoring reports (January, 2011 to February 2013) compiled by the voluntary peer support service were also extracted and analysed. Results: Thematic analysis was undertaken using social capital concepts as a theoretical lens. Key findings were identified to resonate with ’bonding’, ‘bridging’ and ‘linking’ forms of social capital. These insights illuminate how the peer support service facilitates ‘bonds’ with its members, and within and between women who access the service; how the service ‘bridges’ with individuals from different interests and backgrounds, and how ‘links’ were forged with those in authority to gain access and reach to women and to promote a breastfeeding culture. Some of the tensions highlighted within the social capital literature were also identified. Conclusions: Horizontal and vertical relationships forged between the peer support service and community members enabled peer support to be embedded into care pathways, helped to promote positive attitudes to breastfeeding and to disseminate knowledge and maximise reach for breastfeeding support across the community. Further effort to engage with those of different ethnic backgrounds and to resolve tensions between peer supporters and health professionals is warranted

    Amphetamine-evoked c- fos mRNA expression in the caudate-putamen: the effects of DA and NMDA receptor antagonists vary as a function of neuronal phenotype and environmental context

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    Dopamine (DA) and glutamate neurotransmission is thought to be critical for psychostimulant drugs to induce immediate early genes (IEGs) in the caudate-putamen (CPu). We report here, however, that the ability of DA and glutamate NMDA receptor antagonists to attenuate amphetamine-evoked c- fos mRNA expression in the CPu depends on environmental context. When given in the home cage, amphetamine induced c- fos mRNA expression predominately in preprodynorphin and preprotachykinin mRNA-containing neurons (Dyn-SP+ cells) in the CPu. In this condition, all of the D1R, D2R and NMDAR antagonists tested dose-dependently decreased c- fos expression in Dyn-SP+ cells. When given in a novel environment, amphetamine induced c- fos mRNA in both Dyn-SP+ and preproenkephalin mRNA-containing neurons (Enk+ cells). In this condition, D1R and non-selective NMDAR antagonists dose-dependently decreased c- fos expression in Dyn-SP+ cells, but neither D2R nor NR2B-selective NMDAR antagonists had no effect. Furthermore, amphetamine-evoked c- fos expression in Enk+ cells was most sensitive to DAR and NMDAR antagonism; the lowest dose of every antagonist tested significantly decreased c- fos expression only in these cells. Finally, novelty-stress also induced c- fos expression in both Dyn-SP+ and Enk+ cells, and this was relatively resistant to all but D1R antagonists. We suggest that the mechanism(s) by which amphetamine evokes c- fos expression in the CPu varies depending on the stimulus (amphetamine vs. stress), the striatal cell population engaged (Dyn-SP+ vs. Enk+ cells), and environmental context (home vs. novel cage).Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/66272/1/j.1471-4159.2003.01815.x.pd

    Does Corruption Erode Trust in Government? Evidence from a Recent Surge of Local Scandals in Spain

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    E‐transparency and government budgetary corruption: A social marketing and transformation case from Nigeria

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    This article shows how Information and Communication Technology (ICT), incorporating social media, can lead to accountability and transparency in a government's budget. Specifically, it examined how a Non-Governmental Organization (NGO) used ICT to foster citizenship engagement in the Nigerian government budgetary process. The article, using abductive reasoning, presents four citizen empowerment stages and four social marketing transition stages through which government budget transparency can be improved and corruption reduced. A model was also inferred that can help lessen the exclusivity around the government budget to encourage dialog and openness around the government budget in similar contexts. Furthermore, this article shows that the social transformative role for NGOs using ICT to increase government budget transparency and reduce corruption is a process that happens over time
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