59 research outputs found
Scaling up pro-poor agrobiodiversity interventions as a development option
Pro-poor interventions that use agrobiodiversity for development actions are widely considered relevant only at small scales. Agrobiodiversity interventions are often left out of national-level/large-scale development planning. Scaling-up modalities include adaptation, diffusion, replication, value addition, and temporal scaling up. We undertook a review of 119 interventions that use agrobiodiversity for both the crop and the livestock sector. The interventions ranged from improving the availability of materials and information through management and market-oriented actions to changing norms and enabling policies. The interventions are also organized in accordance with farming-community goals and constraints. The open-access multilingual Diversity Assessment Tool for Agrobiodiversity and Resilience (DATAR) was created as a framework to systemize and structure agrobiodiversity interventions under different scaling-up modalities for the on-the-ground field assessment and scaling-up of agrobiodiversity interventions. The use of the framework enabled the scaling up of small-scale interventions that use agrobiodiversity to have impact on agricultural development at larger spatial and temporal scales
Use of hormones in doping and cancer risk
Hormones with anabolic properties such as growth hormone (GH) and insulin-like growth factor-1 (IGF-1) are commonly abused among professional and recreational athletes to enhance physical ability. Despite their adverse effects are well-documented, the use of GH and IGF-1 has recently grown. This article highlights the anabolic activity related to mechanisms of cancer development and progression. GH/IGF-1 axis is able to activate cellular mechanisms that modulate every key stage of cancer formation and progression, such as inhibition of apoptosis, resistance to treatments, and induction of angiogenesis, metastatic process and cell proliferation. Results from pre-clinical studies and epidemiological observations in patients with an excess of GH and IGF-1 production or treated with these hormones showed a positive association with the risk to develop several types of cancer. In conclusion, athletes should be made aware that long-term treatment with doping agents might increase the risk of developing cancer, especially if associated with other licit or illicit drugs and/or high-protein diet
Gestantes em situação de rua no município de Santos, SP: reflexões e desafios para as políticas públicas
O estudo teve como objetivo investigar o cotidiano de gestantes em situação de rua e sua relação com as políticas públicas na cidade de Santos, litoral do Estado de São Paulo. A coleta de dados foi feita através do registro e estudo de narrativas de memórias de vida. A análise deu-se pelo agrupamento temático de trechos das narrativas, sendo identificadas quatro principais categorias: vida na rua; cuidado e gestação; projetos futuros; e rede pública de serviços. As narrativas revelam mulheres com capacidade criativa para desejar uma vida melhor a partir da possibilidade de ter um filho. Entretanto, a condição social em que vivem, envolvendo a luta diária pela sobrevivência e, em alguns casos, a dependência química dificultam o planejamento de estratégias que transformem o desejo em um projeto de vida. Dessa forma, na maioria das vezes perdem a guarda de seus filhos. Embora conheçam os serviços públicos, quase sempre os acessam apenas em casos de urgência. Não se identificaram na rede de serviços assistenciais - pública e do terceiro setor - programas focados na questão da gestante em situação de rua, ainda que o Brasil já viva, atualmente, histórias de famílias que têm a situação de rua como experiência intergeracional. Os resultados apontam para a necessidade de constituição de políticas intersetoriais, voltadas para gestantes em situação de rua
Imagining London : the role of the geographical imagination in migrant subjectivity and decision-making
Funding: St Andrews’ Janet T Anderson ScholarshipThis article employs a qualitative, biographical approach, to explore the motivations and subjectivities behind migration of middle‐class Brazilians to London. It uses the concept of the geographical imagination to understand how migrants imagine not only their destinations and places of origin but also how their own identity is shaped by their imagined relationship to these places. The paper argues that for many middle‐class Brazilians, their motivation to migrate is couched in terms of “societal alienation”: a feeling of distance from the place of origin resulting from a lack of identification and trust in its institutions and the very culture of the place itself. This is in contrast to the more popularly understood concept of migrating due to “material alienation”: migrating to access a higher level of material consumption or to acquire financial capital to use “back home.” For those who migrate due to “societal alienation” what is “fetishised” is the cultural and less material aspects of the ‘quality of life’ of the migration destination, which become a kind of commodity in their own right. It argues that social class which often intersects with regional and racial divisions within Brazilian society, is a key marker of difference in these two types of imaginary.PostprintPeer reviewe
- …