954 resultados para KEEP CLEAR Pavement Markings


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The clear cell subtype of renal cell carcinoma (RCC) is the most lethal and prevalent cancer of the urinary system. To investigate the molecular changes associated with malignant transformation in clear cell RCC, the gene expression profiles of matched samples of tumor and adjacent non-neoplastic tissue were obtained from six patients. A custom-built cDNA microarray platform was used, comprising 2292 probes that map to exons of genes and 822 probes for noncoding RNAs mapping to intronic regions. Intronic transcription was detected in all normal and neoplastic renal tissues. A subset of 55 transcripts was significantly down-regulated in clear cell RCC relative to the matched nontumor tissue as determined by a combination of two statistical tests and leave-one-out patient cross-validation. Among the down-regulated transcripts, 49 mapped to untranslated or coding exons and 6 were intronic relative to known exons of protein-coding genes. Lower levels of expression of SIN3B, TRIP3, SYNJ2BP and NDE1 (P<0.02), and of intronic transcripts derived from SND1 and ACTN4 loci (P<0.05), were confirmed in clear cell RCC by Real-time RT-PCR. A subset of 25 transcripts was deregulated in additional six nonclear cell RCC samples, pointing to common transcriptional alterations in RCC irrespective of the histological subtype or differentiation state of the tumor. Our results indicate a novel set of tumor suppressor gene candidates, including noncoding intronic RNAs, which may play a significant role in malignant transformations of normal renal cells. (C) 2008 Wiley-Liss, Inc.

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The experience of imprisonment for a transgender person is often a terrifying one. He or she is extremely vulnerable in such an environment from sexual violence from other prisoners. In addition, he or she may be exposed to inadequate or inappropriate medical care. Consequently transgender prisoners are often denied the protection offered by role of law. A significant reason for this treatment is the erasure of the transgender experience in informing the nature of the prison regime. In particular, the failure to give sufficient weight to gender self identification by transgender prisoners exposes them to risks which other prisoners do not have to endure. It is suggested that the only way to reduce such harm is through the cultivation of a prison regime based upon the lives of transgender prisoners.

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In today's academic society, the likelihood of researchers succumbing to fundamentalism is a grave threat. In this paper, my main argument is that academics are often tempted to put their personal needs (i.e. recognition and opportunities for more money) ahead of their value for research. Consequently, it becomes easier for them to stray into a space where they are no longer being driven by scientific rigor and debate. Despite the internal and external pressures that we face, there is a need for vigilance to avoid this from occurring to ensure that the true notion of researching a science and our academic responsibility are fulfilled.

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The blue glass is always the hardest to find. On the beach you catch the waves bringing back the glass from forgotten tossed bottles, frosted green, clear, or mottled pale brown. But the blue glass - that's the real thing. I search for days without finding any. Sometimes there are slivers; other days, small chunks. Like a beachcomber, I comb the sands for it. I take the glass home and make some into jewellery and touchstones for people to hang on to; pour essential oils on others so the scents waft heavenward and meld together with the glass to form a bond. Words are like that. They can fuse with each other and ignite, or just quietly combine, On sunny days, I take my books with me to the beach. I toss words back and forth in my mind, like churning waves. I cobble them together, A phrase here. A sentence there. The water. The sun. The sand. The glass. The words. The paper. The Connection. I find myself enveloped in it all. The glass is from bottles tossed into the surf by unthinking people - picnickers, vacationers, those who don't have to return here and live with the remnants of their actions. Over time, the broken glass is ground and moulded by the action of the waves; the sharp edges are softened and etched by the sand and water, The sea glass is washed up on shore and picked up by beachcombers. Some recycle it for other uses like me; others just keep it as a reminder of a day at the beach. The words I sift through as I sit on the sand are measured in the sea glass. I pick each word up and look through it to see how much light shines through. What use do 1 have for it? A poem? An essay? A fragment of a sentence, for something to be said in the future? I watch the sun rest uneasily on its bed of water and slide slowly, farther down. I know the hot summer is coming to a close and I am loath to let go of the closeness I feel with nature. I live to find the blue glass, and sometimes it just happens. My search for Indian migrant women was like my quest for the blue glass. It was not an easy task. It became a process of rummaging through other people's lives, searching for fragments and relics. Eventually I was able to fit pieces together to form a mosaic of their lives in that other time, that other place. And also in this present time, in this place they now call home, Australia.

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This paper is a defense of the ideal of an international society of sovereign states in an era of growing challenges to its practice. However, in order to defend the ideal of international society in an era of growing threats to the practice of this ideal, particularly in the forms of transnational harm, graphic interstate inequality, revisionist non-state actors and confrontational US foreign policy, I agree with those scholars that the theory of international society needs to be revised. While the English School (ES), also referred to as Rationalism, has examined and defended the ideal of an international society, the current problems facing the society of sovereign states require us to rethink the conceptual tools of the ES. While this paper defends the desirability of a society of sovereign states, I argue that that the pluralist-solidarist divide invites us to make ultimately unhelpful choices about ethics and politics within contemporary world politics. Consequently, I am going to propose that rather than concentrating on the ends that such a society ought to uphold, we ought to concentrate on the ways in which an international society could be sustained and the roles that individuals could play in the contemporary constitution of a robust international society.

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Objective : The aim of the study was to investigate the impact of a playground redesign intervention across time on children's recess physical activity levels using combined physical activity measures and to evaluate the potential influence of covariates on the intervention effect.

Method :
Fifteen schools located in areas of high deprivation in one large city in England each received £20,000 through a national £10 million Sporting Playgrounds Initiative to redesign the playground environment based on a multicolored zonal design. Eleven schools served as matched socioeconomic controls. Physical activity levels during recess were quantified using heart rate telemetry and accelerometry at baseline, 6 weeks and 6 months following the playground redesign intervention. Data were collected between July 2003 and January 2005 and analyzed using multilevel modeling.

Results : Statistically significant intervention effects were found across time for moderate-to-vigorous and vigorous physical activity assessed using both heart rate and accelerometry.

Conclusions : The results suggest that a playground redesign, which utilizes multicolor playground markings and physical structures, is a suitable stimulus for increasing children's school recess physical activity levels.

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The topic of sex offender rehabilitation frequently evokes fierce reactions, ranging from strident demands for harsher sentences contrasted with calls for more imaginative and compassionate sentencing options. There seems to be a polarization of positions centred on the question of offenders' moral standing: are they moral strangers or fellow travellers? This fundamental disagreement about offenders' moral status is at the core of a number of independent, although related current practice and research issues confronting the field, namely: (1) risk management versus strength-based treatment approaches; (2) the utility of utilizing individually tailored versus manual-based programmes for offenders; (3) focusing on the technical aspects or therapy as opposed to relationship and therapist factors (what has been called process issues); and (4) the conflict between protecting the community versus promoting the interests of offenders. In this paper I suggest that an approach to sex offender treatment based on a combination of human rights theory (an ethical resource) and strengths-based approaches can help us navigate our way through the above dilemmas in a way that addressees both the needs of offenders and those of the community.

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Print media, as we know it, is slowly morphing online and transforming tabloids into tablets. Technology is creating new outlets for news and new ways of doing stuff in the newsroom. The result is decreasing revenues, operational shifts, redundancies and newspaper closures. 


If you believe what The Guardian’s own journalists are writing, the print edition of this English bastion of liberal news and open journalism is about to axe its print plant and open a shopfront to sell products that sit comfortably “with the newspaper’s left-leaning bias”.

In Australia, Fairfax never saw retail as a possible way to save an estimated 1900 jobs. As former Sydney Morning Herald editor Amanda Wilson observes, this is a slide so deep that “the bottom of the cliff is not yet in sight.” True, but as the business of journalism continues to embrace digital trends such as mobile journalism (mojo), the descent into digital enlightenment can be relatively painless.