13 research outputs found

    The Grizzly, February 26, 2004

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    The Whites-Only Scholarship Spurs Nationwide Controversy • Harvard Strips Down and Bares all • UC Presents Vagina Monologues Next Week • Spotlight on Kerry and Edwards • In Memory of James C. Wilkes, Jr. • Opinions: Bush\u27s Big Bungle; Do Students Work?; Mel Gibson\u27s The Passion of the Christ: Worth the Controversy?; A Bearable V-Day at Fox and Hound • Men\u27s Basketball Fighting Their Way to the Playoffs • Wrestling Team Dominates the Conference • Grimmel Named ECAC Division III Gymnast of the Year • Letter to the Editors: Sports Coverage Concernshttps://digitalcommons.ursinus.edu/grizzlynews/1555/thumbnail.jp

    Pattern and levels of spending allocated to HIV prevention programs in low- and middle-income countries

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    <p>Abstract</p> <p>Background</p> <p>AIDS continues to spread at an estimated 2.6 new million infections per year, making the prevention of HIV transmission a critical public health issue. The dramatic growth in global resources for AIDS has produced a steady scale-up in treatment and care that has not been equally matched by preventive services. This paper is a detailed analysis of how countries are choosing to spend these more limited prevention funds.</p> <p>Methods</p> <p>We analyzed prevention spending in 69 low- and middle-income countries with a variety of epidemic types, using data from national domestic spending reports. Spending information was from public and international sources and was analyzed based on the National AIDS Spending Assessment (NASA) methods and classifications.</p> <p>Results</p> <p>Overall, prevention received 21% of HIV resources compared to 53% of funding allocated to treatment and care. Prevention relies primarily on international donors, who accounted for 65% of all prevention resources and 93% of funding in low-income countries. For the subset of 53 countries that provided detailed spending information, we found that 60% of prevention resources were spent in five areas: communication for social and behavioral change (16%), voluntary counselling and testing (14%), prevention of mother-to-child transmission (13%), blood safety (10%) and condom programs (7%). Only 7% of funding was spent on most-at-risk populations and less than 1% on male circumcision. Spending patterns did not consistently reflect current evidence and the HIV specific transmission context of each country.</p> <p>Conclusions</p> <p>Despite recognition of its importance, countries are not allocating resources in ways that are likely to achieve the greatest impact on prevention across all epidemic types. Within prevention spending itself, a greater share of resources need to be matched with interventions that approximate the specific needs and drivers of each country's epidemic.</p

    Oxygen Activation at Nonheme Iron Centers

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    The Outflow Pathway: A Tissue With Morphological and Functional Unity

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    The trabecular meshwork (TM) plays an important role in high-tension glaucomas. Indeed, the TM is a true organ, through which the aqueous humor flows from the anterior chamber to Schlemm's canal (SC). Until recently, the TM, which is constituted by endothelial-like cells, was described as a kind of passive filter. In reality, it is much more. The cells delineating the structures of the collagen framework of the TM are endowed with a cytoskeleton, and are thus able to change their shape. These cells also have the ability to secrete the extracellular matrix, which expresses proteins and cytokines, and are capable of phagocytosis and autophagy. The cytoskeleton is attached to the nuclear membrane and can, in millionths of a second, send signals to the nucleus in order to alter the expression of genes in an attempt to adapt to biomechanical insult. Oxidative stress, as happens in aging, has a deleterious effect on the TM, leading eventually to cell decay, tissue malfunction, subclinical inflammation, changes in the extracellular matrix and cytoskeleton, altered motility, reduced outflow facility, and (ultimately) increased IOP. TM failure is the most relevant factor in the cascade of events triggering apoptosis in the inner retinal layers, including ganglion cells. J. Cell. Physiol. 231: 1876-1893, 2016
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