13 research outputs found
Women Behind Bars: Trends and Policy Issues
In the crusade to get tough on crime, policy makers have also gotten tough on women, drawing them into prisons in rapidly growing numbers. Today, incarcerated women are predominately poor, uneducated, and unskilled; are disproportionately African American and Latina young women with children; and have severe health and mental health problems. This article examines the characteristics and needs of these women and presents recommendations for their more humane and pragmatic treatment and for social policy that is relevant for the decarceration of this country\u27s soaring female prison population
Mesenchymal Stem Cell Transition to Tumor-Associated Fibroblasts Contributes to Fibrovascular Network Expansion and Tumor Progression
Tumor associated fibroblasts (TAF), are essential for tumor progression providing both a functional and structural supportive environment. TAF, known as activated fibroblasts, have an established biological impact on tumorigenesis as matrix synthesizing or matrix degrading cells, contractile cells, and even blood vessel associated cells. The production of growth factors, cytokines, chemokines, matrix-degrading enzymes, and immunomodulatory mechanisms by these cells augment tumor progression by providing a suitable environment. There are several suggested origins of the TAF including tissue-resident, circulating, and epithelial-to-mesenchymal-transitioned cells.We provide evidence that TAF are derived from mesenchymal stem cells (MSC) that acquire a TAF phenotype following exposure to or systemic recruitment into adenocarcinoma xenograft models including breast, pancreatic, and ovarian. We define the MSC derived TAF in a xenograft ovarian carcinoma model by the immunohistochemical presence of 1) fibroblast specific protein and fibroblast activated protein; 2) markers phenotypically associated with aggressiveness, including tenascin-c, thrombospondin-1, and stromelysin-1; 3) production of pro-tumorigenic growth factors including hepatocyte growth factor, epidermal growth factor, and interleukin-6; and 4) factors indicative of vascularization, including alpha-smooth muscle actin, desmin, and vascular endothelial growth factor. We demonstrate that under long-term tumor conditioning in vitro, MSC express TAF-like proteins. Additionally, human MSC but not murine MSC stimulated tumor growth primarily through the paracrine production of secreted IL6.Our results suggest the dependence of in vitro Skov-3 tumor cell proliferation is due to the presence of tumor-stimulated MSC secreted IL6. The subsequent TAF phenotype arises from the MSC which ultimately promotes tumor growth through the contribution of microvascularization, stromal networks, and the production of tumor-stimulating paracrine factors
Religion and Coping with Trauma: Qualitative Examples from Hurricanes Katrina and Rita
In this article, we consider the intersection of religious coping and the experience of Hurricanes Katrina and Rita in a lifespan sample of adults living in South Louisiana during the 2005 storms. Participants were young, middle-age, older, and oldest-old adults who were interviewed during the post-disaster recovery period. Qualitative analyses confirmed that three dimensions of religion were represented across participants\u27 responses. These dimensions included: 1) faith community, in relation to the significant relief effort and involvement of area churches; 2) religious practices, in the sense of participants\u27 behavioral responses to the storms, such as prayer; and c) spiritual beliefs, referring to faith as a mechanism underlying individual and family-level adjustment, acceptance and personal growth in the post-disaster period. Implications for future disaster preparedness are considered