26 research outputs found

    The Genus Sphaerellopsis in Indiana

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    A new alga was recorded for Marion County in the State of Indiana in May, 1960, when a sample of water from a small fish pond on the property of Professor William Cupp, near the Butler University campus, was found to contain a large number of individuals of Sphaerellopsis fluviatilis Pascher. No previous report of the occurrence of this genus in Indiana is listed in the flora records of the state

    Fecal occult blood and fecal calprotectin as point-of-care markers of intestinal morbidity in Ugandan children with Schistosoma mansoni infection.

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    BACKGROUND: Calprotectin is a calcium-binding cytoplasmic protein found in neutrophils and increasingly used as a marker of bowel inflammation. Fecal occult blood (FOB) is also a dependable indicator of bowel morbidity. The objective of our study was to determine the applicability of these tests as surrogate markers of Schistosoma mansoni intestinal morbidity before and after treatment with praziquantel (PZQ). METHODS: 216 children (ages 3-9 years old) from Buliisa District in Lake Albert, Uganda were examined and treated with PZQ at baseline in October 2012 with 211 of them re-examined 24 days later for S. mansoni and other soil transmitted helminths (STH). POC calprotectin and FOB assays were performed at both time points on a subset of children. Associations between the test results and infection were analysed by logistic regression. RESULTS: Fecal calprotectin concentrations of 150-300 Âľg/g were associated with S. mansoni egg patent infection both at baseline and follow up (OR: 12.5 P = 0.05; OR: 6.8 P = 0.02). FOB had a very strong association with baseline anemia (OR: 9.2 P = 0.03) and medium and high egg intensity schistosomiasis at follow up (OR: 6.6 P = 0.03; OR: 51.3 P = 0.003). Both tests were strongly associated with heavy intensity S. mansoni infections. There was a significant decrease in FOB and calprotectin test positivity after PZQ treatment in those children who had egg patent schistosomiasis at baseline. CONCLUSIONS: Both FOB and calprotectin rapid assays were found to correlate positively and strongly with egg patent S. mansoni infection with a positive ameloriation response after PZQ treatment indicative of short term reversion of morbidity. Both tests were appropriate for use in the field with excellent operational performance and reliability. Due to its lower-cost which makes its scale-up of use affordable, FOB could be immediately adopted as a monitoring tool for PC campaigns for efficacy evaluation before and after treatment

    The Biodiversity of the Mediterranean Sea: Estimates, Patterns, and Threats

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    The Mediterranean Sea is a marine biodiversity hot spot. Here we combined an extensive literature analysis with expert opinions to update publicly available estimates of major taxa in this marine ecosystem and to revise and update several species lists. We also assessed overall spatial and temporal patterns of species diversity and identified major changes and threats. Our results listed approximately 17,000 marine species occurring in the Mediterranean Sea. However, our estimates of marine diversity are still incomplete as yet—undescribed species will be added in the future. Diversity for microbes is substantially underestimated, and the deep-sea areas and portions of the southern and eastern region are still poorly known. In addition, the invasion of alien species is a crucial factor that will continue to change the biodiversity of the Mediterranean, mainly in its eastern basin that can spread rapidly northwards and westwards due to the warming of the Mediterranean Sea. Spatial patterns showed a general decrease in biodiversity from northwestern to southeastern regions following a gradient of production, with some exceptions and caution due to gaps in our knowledge of the biota along the southern and eastern rims. Biodiversity was also generally higher in coastal areas and continental shelves, and decreases with depth. Temporal trends indicated that overexploitation and habitat loss have been the main human drivers of historical changes in biodiversity. At present, habitat loss and degradation, followed by fishing impacts, pollution, climate change, eutrophication, and the establishment of alien species are the most important threats and affect the greatest number of taxonomic groups. All these impacts are expected to grow in importance in the future, especially climate change and habitat degradation. The spatial identification of hot spots highlighted the ecological importance of most of the western Mediterranean shelves (and in particular, the Strait of Gibraltar and the adjacent Alboran Sea), western African coast, the Adriatic, and the Aegean Sea, which show high concentrations of endangered, threatened, or vulnerable species. The Levantine Basin, severely impacted by the invasion of species, is endangered as well

    Racist Racism: Complicating Whiteness Through the Privilege & Discrimination of Westerners in Japan

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    With no anti-discrimination legislation, strong Confucian-inspired ingroup mentality, and a belief in their mono-ethnicity, Japan is marred by a culture of widespread discrimination. Although it has ratified the International Convention for the Elimination of All Forms of Racial Discrimination, and guarantees equality in its Constitution, all those who differ from the closely circumscribed norm are excluded culturally, and legally. Whites’ position in this milieu is complicated because of the West’s unique historical relationship with Japan, and due to the perception of white global dominance. Although admired and arguably privileged over other outsiders, Caucasians are nevertheless mocked and discriminated against—openly, frequently, and with impunity. The concept of racism, as funneled through critical race theory’s (“CRT”) reliance on homogeneous white privilege, lacks dialectic space to address their experiences of discrimination. Yet both CRT analytical tools and desire for praxis, and Confucian respect for human dignity have much to offer in expanding discrimination discourse, exposing the concept of racism as Western-centric, supporting equality, and giving voice to victims who do not fit the victim norm. In the process, this enlarged theoretical and analytical space can help alleviate Japan’s labor shortage, prompting multi-faceted reforms, and achieving true Confucian harmony and democracy. I propose to create new discourse, situated within expanded CRT and whiteness studies, while providing analytical coverage to a group of Caucasians rarely mentioned in popular or scholarly literature. Definitions of “the other” and “white privilege” need to move away from monolithic notions of race and power, which are white-centric and racist themselves
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