1,242 research outputs found
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U.S. Global Food Security Funding, FY2010-FY2012
The United States currently addresses issues related to global hunger and food security through two primary types of approaches: (1) agricultural development and (2) emergency and humanitarian food aid and assistance. Agricultural development activities, such as the Administration's Feed the Future initiative and some emergency food assistance programs, are administered primarily by the U.S. Agency for International Development (USAID) using existing authorities provided in the Foreign Assistance Act of 1961, as amended
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The Obama Administration's Feed the Future Initiative
The primary objectives of this report are to (1) provide a context for the state of food insecurity in the world; (2) provide an overview of the Obama Administration's global hunger and food security initiative, called Feed the Future; and (3) provide an overview of issues that the 112th Congress may consider in relation to agricultural development and global food security
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International Food Aid Programs: Background and Issues
This report discusses the U.S.'s role in global efforts to alleviate hunger and malnutrition and to enhance world food security through international food aid activities. The development and implementation of a U.S. global food security initiative, and commitments made by global leaders to support agricultural development, have increased Congress's focus on U.S. international food aid programs
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U.S. Foreign Assistance to Sub-Saharan Africa: The FY2012 Request
Sub-Saharan Africa, the world's poorest region, receives over a quarter of all U.S. bilateral foreign assistance. Aid to Africa more than quadrupled over the past decade, primarily due to sizable increases in global health spending during the Bush Administration and more measured increases in development, economic, and security assistance. The Obama Administration's FY2012 bilateral Africa aid budget request, at $7.8 billion, represents an increase of roughly 10% compared to FY2010, albeit at a more restrained growth rate than in previous years (see "The FY2012 Request by the Numbers"). FY2011 enacted levels are not yet available by region. The proposed increases are concentrated in the areas of health, governance, and agriculture
Religion and HIV in Tanzania: Influence of Religious Beliefs on HIV stigma, Disclosure, and Treatment Attitudes.
Religion shapes everyday beliefs and activities, but few studies have examined its associations with attitudes about HIV. This exploratory study in Tanzania probed associations between religious beliefs and HIV stigma, disclosure, and attitudes toward antiretroviral (ARV) treatment. A self-administered survey was distributed to a convenience sample of parishioners (n = 438) attending Catholic, Lutheran, and Pentecostal churches in both urban and rural areas. The survey included questions about religious beliefs, opinions about HIV, and knowledge and attitudes about ARVs. Multivariate logistic regression analysis was performed to assess how religion was associated with perceptions about HIV, HIV treatment, and people living with HIV/AIDS. Results indicate that shame-related HIV stigma is strongly associated with religious beliefs such as the belief that HIV is a punishment from God (p < 0.01) or that people living with HIV/AIDS (PLWHA) have not followed the Word of God (p < 0.001). Most participants (84.2%) said that they would disclose their HIV status to their pastor or congregation if they became infected. Although the majority of respondents (80.8%) believed that prayer could cure HIV, almost all (93.7%) said that they would begin ARV treatment if they became HIV-infected. The multivariate analysis found that respondents' hypothetical willingness to begin ARV treatme was not significantly associated with the belief that prayer could cure HIV or with other religious factors. Refusal of ARV treatment was instead correlated with lack of secondary schooling and lack of knowledge about ARVs. The decision to start ARVs hinged primarily on education-level and knowledge about ARVs rather than on religious factors. Research results highlight the influence of religious beliefs on HIV-related stigma and willingness to disclose, and should help to inform HIV-education outreach for religious groups
Bladder cancer cells secrete while normal bladder cells express but do not secrete AGR2.
Anterior gradient 2 (AGR2) is a cancer-associated secreted protein found predominantly in adenocarcinomas. Given its ubiquity in solid tumors, cancer-secreted AGR2 could be a useful biomarker in urine or blood for early detection. However, normal organs express and might also secrete AGR2, which would impact its utility as a cancer biomarker. Uniform AGR2 expression is found in the normal bladder urothelium. Little AGR2 is secreted by the urothelial cells as no measurable amounts could be detected in urine. The urinary proteomes of healthy people contain no listing for AGR2. Likewise, the blood proteomes of healthy people also contain no significant peptide counts for AGR2 suggesting little urothelial secretion into capillaries of the lamina propria. Expression of AGR2 is lost in urothelial carcinoma, with only 25% of primary tumors observed to retain AGR2 expression in a cohort of lymph node-positive cases. AGR2 is secreted by the urothelial carcinoma cells as urinary AGR2 was measured in the voided urine of 25% of the cases analyzed in a cohort of cancer vs. non-cancer patients. The fraction of AGR2-positive urine samples was consistent with the fraction of urothelial carcinoma that stained positive for AGR2. Since cancer cells secrete AGR2 while normal cells do not, its measurement in body fluids could be used to indicate tumor presence. Furthermore, AGR2 has also been found on the cell surface of cancer cells. Taken together, secretion and cell surface localization of AGR2 are characteristic of cancer, while expression of AGR2 by itself is not
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