25 research outputs found

    From closing space to contested spaces: re-assessing current conflicts over international civil society support

    Full text link
    S.a. Legal Foreign Funding Restrictions on Civil Society Organizations (CSOs) Worldwide (additional online resource). http://bit.ly/1QuWt8

    The contested spaces of civil society in a plural world: norm contestation in the debate about restrictions on international civil society support

    Get PDF
    Civil society organizations are facing increasing political restrictions all over the world. Frequently, these restrictions apply to the foreign funding of NGOs and thus curtail the space for external civil society support, which, since the 1990s, has become a key element in international democracy and human rights promotion. This so-called ‘closing space’ phenomenon has received growing attention by civil society activists, policymakers and academics. Existing studies (and political responses), however, neglect the crucial normative dimension of the problem at hand: As we show, the political controversy over civil society support is characterized by norm contestation, and this contestation reveals competing perceptions of in/justice and touches upon core principles of contemporary world order. Taking this dimension into account is essential if we are to academically understand, and politically respond to, the ‘closing space’ challenge. It is also highly relevant with regard to current debates on how to conceptualize and construct order in a world that is plural in many regards and in which liberal norms are fundamentally contested. Empirically, the paper combines an assessment of the global debate about closing space in the UN Human Rights Council with an analysis of a specific controversy over the issue in US-Egyptian relations

    Preventing Civic Space Restrictions: an Exploratory Study of Successful Resistance Against NGO Laws

    Get PDF
    In many countries around the world, civil society organizations are facing increasing restrictions that constrain their autonomy, capacity and/or freedom of action. While the general phenomenon of shrinking civic space and the adoption of legal restrictions in particular have become more widespread since the early 2000s, there are also cases in which governmental attempts to adopt restrictive NGO laws have been frustrated, aborted or, at least, significantly mitigated as a consequence of domestic and/or international resistance. This PRIF Report takes a look at four such cases (Azerbaijan, Kenya, Kyrgyzstan and Zambia) and identifies conditions and dynamics that help understand successful resistance against legal civic space restrictions

    Systematic optimization of fermentation conditions for in vitro fermentations with fecal inocula

    Get PDF
    In vitro fermentation strategies with fecal inocula are considered cost-effective methods to gain mechanistic insights into fecal microbiota community dynamics. However, all in vitro approaches have their limitations due to inherent differences with respect to the in vivo situation mimicked, introducing possible biases into the results obtained. Here, we aimed to systematically optimize in vitro fermentation conditions to minimize drift from the initial inoculum, limit growth of opportunistic colonizers, and maximize the effect of added fiber products (here pectin) when compared to basal medium fermentations. We evaluated the impact of varying starting cell density and medium nutrient concentration on these three outcomes, as well as the effect of inoculation with fresh vs. stored fecal samples. By combining GC–MS metabolite profiling and 16 s rRNA gene-based amplicon sequencing, we established that starting cell densities below 1010 cells/ml opened up growth opportunities for members the Enterobacteriaceae family. This effect was exacerbated when using fecal samples that were stored frozen at −80°C. Overgrowth of Enterobacteriaceae resulted in lowered alpha-diversity and larger community drift, possibly confounding results obtained from fermentations in such conditions. Higher medium nutrient concentrations were identified as an additional factor contributing to inoculum community preservation, although the use of a less nutrient dense medium increased the impact of fiber product addition on the obtained metabolite profiles. Overall, our microbiome observations indicated that starting cell densities of 1010 cells/ml limited opportunities for exponential growth, suppressing in vitro community biases, whilst metabolome incubations should preferably be carried out in a diluted medium to maximize the impact of fermentable substrates

    Erythrocyte and Porcine Intestinal Glycosphingolipids Recognized by F4 Fimbriae of Enterotoxigenic Escherichia coli

    Get PDF
    Enterotoxigenic F4-fimbriated Escherichia coli is associated with diarrheal disease in neonatal and postweaning pigs. The F4 fimbriae mediate attachment of the bacteria to the pig intestinal epithelium, enabling an efficient delivery of diarrhea-inducing enterotoxins to the target epithelial cells. There are three variants of F4 fimbriae designated F4ab, F4ac and F4ad, respectively, having different antigenic and adhesive properties. In the present study, the binding of isolated F4ab, F4ac and F4ad fimbriae, and F4ab/ac/ad-fimbriated E. coli, to glycosphingolipids from erythrocytes and from porcine small intestinal epithelium was examined, in order to get a comprehensive view of the F4-binding glycosphingolipids involved in F4-mediated hemagglutination and adhesion to the epithelial cells of porcine intestine. Specific interactions between the F4ab, F4ac and F4ad fimbriae and both acid and non-acid glycosphingolipids were obtained, and after isolation of binding-active glycosphingolipids and characterization by mass spectrometry and proton NMR, distinct carbohydrate binding patterns were defined for each fimbrial subtype. Two novel glycosphingolipids were isolated from chicken erythrocytes, and characterized as GalNAcα3GalNAcß3Galß4Glcß1Cer and GalNAcα3GalNAcß3Galß4GlcNAcß3Galß4Glcß1Cer. These two compounds, and lactosylceramide (Galß4Glcß1Cer) with phytosphingosine and hydroxy fatty acid, were recognized by all three variants of F4 fimbriae. No binding of the F4ad fimbriae or F4ad-fimbriated E. coli to the porcine intestinal glycosphingolipids occurred. However, for F4ab and F4ac two distinct binding patterns were observed. The F4ac fimbriae and the F4ac-expressing E. coli selectively bound to galactosylceramide (Galß1Cer) with sphingosine and hydroxy 24:0 fatty acid, while the porcine intestinal glycosphingolipids recognized by F4ab fimbriae and the F4ab-fimbriated bacteria were characterized as galactosylceramide, sulfatide (SO3-3Galß1Cer), sulf-lactosylceramide (SO3-3Galß4Glcß1Cer), and globotriaosylceramide (Galα4Galß4Glcß1Cer) with phytosphingosine and hydroxy 24:0 fatty acid. Finally, the F4ad fimbriae and the F4ad-fimbriated E. coli, but not the F4ab or F4ac subtypes, bound to reference gangliotriaosylceramide (GalNAcß4Galß4Glcß1Cer), gangliotetraosylceramide (Galß3GalNAcß4Galß4Glcß1Cer), isoglobotriaosylceramide (Galα3Galß4Glcß1Cer), and neolactotetraosylceramide (Galß4GlcNAcß3Galß4Glcß1Cer)
    corecore