29 resultados para Library of Congress. Processing Services
Resumo:
With regard to protected areas, the concepts of ecosystem services and the cultural dimension of sustainable development (SD) are increasingly under debate. This contribution analyses the role of cultural aspects within the ecosystem services framework using the Millennium Ecosystem Assessment classification as a reference. The limits of the ecosystem services framework in capturing the cultural dimension are highlighted. Potential ways of strengthening the position of cultural values within this framework are discussed.
Resumo:
BACKGROUND Loss-of-function point mutations in the cathepsin C gene are the underlying genetic event in patients with Papillon-Lefèvre syndrome (PLS). PLS neutrophils lack serine protease activity essential for cathelicidin LL-37 generation from hCAP18 precursor. AIM We hypothesized that a local deficiency of LL-37 in the infected periodontium is mainly responsible for one of the clinical hallmark of PLS: severe periodontitis already in early childhood. METHODS To confirm this effect, we compared the level of neutrophil-derived enzymes and antimicrobial peptides in gingival crevicular fluid (GCF) and saliva from PLS, aggressive and chronic periodontitis patients. RESULTS Although neutrophil numbers in GCF were present at the same level in all periodontitis groups, LL-37 was totally absent in GCF from PLS patients despite the large amounts of its precursor, hCAP18. The absence of LL-37 in PLS patients coincided with the deficiency of both cathepsin C and protease 3 activities. The presence of other neutrophilic anti-microbial peptides in GCF from PLS patients, such as alpha-defensins, were comparable to that found in chronic periodontitis. In PLS microbial analysis revealed a high prevalence of Aggregatibacter actinomycetemcomitans infection. Most strains were susceptible to killing by LL-37. CONCLUSIONS Collectively, these findings imply that the lack of protease 3 activation by dysfunctional cathepsin C in PLS patients leads to the deficit of antimicrobial and immunomodulatory functions of LL-37 in the gingiva, allowing for infection with A. actinomycetemcomitans and the development of severe periodontal disease.
Resumo:
The ecosystem services concept (ES) is becoming a cornerstone of contemporary sustainability thought. Challenges with this concept and its applications are well documented, but have not yet been systematically assessed alongside strengths and external factors that influence uptake. Such an assessment could form the basis for improving ES thinking, further embedding it into environmental decisions and management. The Young Ecosystem Services Specialists (YESS) completed a Strengths–Weaknesses–Opportunities–Threats (SWOT) analysis of ES through YESS member surveys. Strengths include the approach being interdisciplinary, and a useful communication tool. Weaknesses include an incomplete scientific basis, frameworks being inconsistently applied, and accounting for nature's intrinsic value. Opportunities include alignment with existing policies and established methodologies, and increasing environmental awareness. Threats include resistance to change, and difficulty with interdisciplinary collaboration. Consideration of SWOT themes suggested five strategic areas for developing and implementing ES. The ES concept could improve decision-making related to natural resource use, and interpretation of the complexities of human-nature interactions. It is contradictory – valued as a simple means of communicating the importance of conservation, whilst also considered an oversimplification characterised by ambiguous language. Nonetheless, given sufficient funding and political will, the ES framework could facilitate interdisciplinary research, ensuring decision-making that supports sustainable development.
Resumo:
The Graduate Institute organized an academic workshop and roundtable on the occasion of EFTA's 50th Anniversary in Geneva under the chairmanship of H.E. Doris Leuthard, President of the Swiss Confederation. Pierre Sauve, Deputy Managing Director and Director of Studies, WTI and Co-leader, NCCR-Trade work programme on preferentialism and Anirudh Shingal, Senior Research Fellow, WTI and Co-leader, NCCR-Trade work programme on impact assessment of trade, co-authored a paper on the nature of preferentialism in services trade, which Anirudh presented at the workshop. The event was extremely well-attended by high profile dignitaries and academics including President Leuthard; Director General of the WTO, Pascal Lamy; trade ministers of Brazil and Finland; Jan Kubis, Executive Secretary of the UNECE and several current and former ambassadors. The academic workshop, moderated by Theresa Carpenter (Graduate Institute, Geneva), began in the morning with Prof. Victor Norman's (Norwegian School of Economics & Business Administration) presentation on the future of EFTA. Other presentations included those by Prof. Peter Egger (ETH Zurich) on the structural estimation of gravity models with market entry dynamics and by Prof. Richard Baldwin (Graduate Institute, Geneva) on 21st century regionalism. The high-profile Panel in the afternoon, moderated by Prof. Richard Baldwin, was led by President Leuthard who spoke on free trade agreements and the multilateral trading system in 2020. The keynote address at the Panel was delivered by Prof. Jagdish Bhagwati (Coulmbia University), who spoke on strengthening defences against protectionism and liberalizing trade.