13 research outputs found
Rareâs Conservation Campaigns: Community Decision Making and Public Participation for Behavioral Change in Indonesia, China, and Latin America
In this chapter we explore the ways in which Rare, an international non-profit organization, uses institutional, practical, and local knowledge as a symbolic resource to create environmental change. Rareâs approach involves identifying human behaviors that cause threats to biodiversity, using social science research to identify community-based and public participation solutions to change these behaviors, launching a Pride campaign designed to instill pride within a local community and to facilitate the removal of barriers to conservation, and adapting conservation solutions on a broader scale. Such an approach enables Rare and its campaign managers to draw on expertise from all kinds of backgrounds, experiences, and different knowledge bases that allows for contextual and effective behavior change in conservation rooted in public participation and community empowerment. Rare partners with The University of Texas at El Paso to offer a masterâs degree program for Pride campaign managers, and we have collected data while supervising the coursework and assignments for this program through qualitative approaches, such as ethnography, interviews, and field site visits, and quantitative approaches, such as knowledge-attitude-practice (KAP) surveys implemented by our students (the Rare campaign managers). Based on these data, we offer case studies from three regions where Rare works: Indonesia, Latin America, and China. While conservation efforts often focus on tangible material resources, limiting the available options for change, we ultimately argue that Rareâs focus on symbolic resources in Pride campaigns uses the paradigm of constructed potentiality (Foss & Foss, 2011), generating multiple options for creating change through public participation
TRY plant trait database - enhanced coverage and open access
Plant traitsâthe morphological, anatomical, physiological, biochemical and phenological characteristics of plantsâdetermine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem properties and their benefits and detriments to people. Plant trait data thus represent the basis for a vast area of research spanning from evolutionary biology, community and functional ecology, to biodiversity conservation, ecosystem and landscape management, restoration, biogeography and earth system modelling. Since its foundation in 2007, the TRY database of plant traits has grown continuously. It now provides unprecedented data coverage under an open access data policy and is the main plant trait database used by the research community worldwide. Increasingly, the TRY database also supports new frontiers of traitâbased plant research, including the identification of data gaps and the subsequent mobilization or measurement of new data. To support this development, in this article we evaluate the extent of the trait data compiled in TRY and analyse emerging patterns of data coverage and representativeness. Best species coverage is achieved for categorical traitsâalmost complete coverage for âplant growth formâ. However, most traits relevant for ecology and vegetation modelling are characterized by continuous intraspecific variation and traitâenvironmental relationships. These traits have to be measured on individual plants in their respective environment. Despite unprecedented data coverage, we observe a humbling lack of completeness and representativeness of these continuous traits in many aspects. We, therefore, conclude that reducing data gaps and biases in the TRY database remains a key challenge and requires a coordinated approach to data mobilization and trait measurements. This can only be achieved in collaboration with other initiatives
TRY plant trait database â enhanced coverage and open access
Plant traits - the morphological, anatomical, physiological, biochemical and phenological characteristics of plants - determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem properties and their benefits and detriments to people. Plant trait data thus represent the basis for a vast area of research spanning from evolutionary biology, community and functional ecology, to biodiversity conservation, ecosystem and landscape management, restoration, biogeography and earth system modelling. Since its foundation in 2007, the TRY database of plant traits has grown continuously. It now provides unprecedented data coverage under an open access data policy and is the main plant trait database used by the research community worldwide. Increasingly, the TRY database also supports new frontiers of traitâbased plant research, including the identification of data gaps and the subsequent mobilization or measurement of new data. To support this development, in this article we evaluate the extent of the trait data compiled in TRY and analyse emerging patterns of data coverage and representativeness. Best species coverage is achieved for categorical traits - almost complete coverage for âplant growth formâ. However, most traits relevant for ecology and vegetation modelling are characterized by continuous intraspecific variation and traitâenvironmental relationships. These traits have to be measured on individual plants in their respective environment. Despite unprecedented data coverage, we observe a humbling lack of completeness and representativeness of these continuous traits in many aspects. We, therefore, conclude that reducing data gaps and biases in the TRY database remains a key challenge and requires a coordinated approach to data mobilization and trait measurements. This can only be achieved in collaboration with other initiatives
Place-Based Dialogics: Adaptive Cultural and Interpersonal Approaches to Environmental Conservation
This study examines conservation campaigns and how they employ place-based interpersonal communication tactics to better engage local communities in rural locations in Indonesia, Philippines, and Colombia. In collaboration with the non-governmental organization Rare, the authors explore how social marketing campaigns coupled with interpersonal communication can influence communities that are often considered the most marginalized and affected by environmental problems. Field research was conducted in Indonesia since 2008 and Colombia since 2014. Ethnography through participant observation and interviews were primary methods for data collection as well as a thorough analysis of organizational documents, such as websites, blogs, reports, and other written work. Using theories of dialogue and place-based studies of interpersonal communication, three key campaign strategies emerged from our research. First, cooperative engagement through semi-formalized information sharing is an important component of building a campaign in rural areas, which might include key stakeholder meetings, relationship building with local governmental, religious, and community leaders, and training sessions with local farmers or fishers. A second approach is based on critical listening and understanding through word of mouth involvement, such as community activities and improved understanding of the challenges that local people face in their communities. Finally, a third approach relates to the recognition of difference through engaging local culture. Campaign managers have used religious leaders, local languages, traditional customs and activities, and other place-based approaches to create inclusive conservation campaigns. These strategies demonstrate that conservation campaigns require intense interpersonal dialogue, long-term commitment, and place-based understanding
Understanding uncontrolled severe allergic asthma by integration of omic and clinical data
Background
Asthma is a complex, multifactorial disease often linked with sensitization to house dust mites (HDM). There is a subset of patients that does not respond to available treatments, who present a higher number of exacerbations and a worse quality of life. To understand the mechanisms of poor asthma control and disease severity, we aim to elucidate the metabolic and immunologic routes underlying this specific phenotype and the associated clinical features.
Methods
Eighty-seven patients with a clinical history of asthma were recruited and stratified in 4 groups according to their response to treatment: corticosteroid-controlled (ICS), immunotherapy-controlled (IT), biologicals-controlled (BIO) or uncontrolled (UC). Serum samples were analysed by metabolomics and proteomics; and classifiers were built using machine-learning algorithms.
Results
Metabolomic analysis showed that ICS and UC groups cluster separately from one another and display the highest number of significantly different metabolites among all comparisons. Metabolite identification and pathway enrichment analysis highlighted increased levels of lysophospholipids related to inflammatory pathways in the UC patients. Likewise, 8 proteins were either upregulated (CCL13, ARG1, IL15 and TNFRSF12A) or downregulated (sCD4, CCL19 and IFNÎł) in UC patients compared to ICS, suggesting a significant activation of T cells in these patients. Finally, the machine-learning model built including metabolomic and clinical data was able to classify the patients with an 87.5% accuracy.
Conclusions
UC patients display a unique fingerprint characterized by inflammatory-related metabolites and proteins, suggesting a pro-inflammatory environment. Moreover, the integration of clinical and experimental data led to a deeper understanding of the mechanisms underlying UC phenotype
Proteomic Analysis of Intraluminal Thrombus Highlights Complement Activation in Human Abdominal Aortic Aneurysms
Objective: To identify proteins related to intraluminal thrombus biological activities that could help to find novel pathological mechanisms and therapeutic targets for human abdominal aortic aneurysm (AAA).
Approach and results: Tissue-conditioned media from patients with AAA were analyzed by a mass spectrometry-based strategy using liquid chromatography coupled to tandem mass spectrometry. Global pathway analysis by Ingenuity software highlighted the presence of several circulating proteins, among them were proteins from the complement system. Complement C3 concentration and activation were assessed in plasma from AAA patients (small AAA, AAA diameter=3-5 cm and large AAA, AAA diameter >5 cm), showing decreased C3 levels and activation in large AAA patients. No association of a combination of single-nucleotide polymorphisms in complement genes between large and small AAA patients was observed. Intense extracellular C3 inmunostaining, along with C9, was observed in AAA thrombus. Analysis of C3 in AAA tissue homogenates and tissue-conditioned media showed increased levels of C3 in AAA thrombus, as well as proteolytic fragments (C3a/C3c/C3dg), suggesting its local deposition and activation. Finally, the functional role of local complement activation in polymorphonuclear (PMN) cell activation was tested, showing that C3 blockade by anti-C3 antibody was able to decrease thrombus-induced neutrophil chemotaxis and reactive oxygen species production.
Conclusions: A decrease of systemic C3 concentration and activity in the later stages of AAA associated with local complement retention, consumption, and proteolysis in the thrombus could induce PMN chemotaxis and activation, playing a detrimental role in AAA progression.Depto. de BioquĂmica y BiologĂa MolecularFac. de Ciencias QuĂmicasTRUEpu
Proteomic analysis of intraluminal thrombus highlights complement activation in human abdominal aortic aneurysms
OBJECTIVE: To identify proteins related to intraluminal thrombus biological activities that could help to find novel pathological mechanisms and therapeutic targets for human abdominal aortic aneurysm (AAA). APPROACH AND RESULTS: Tissue-conditioned media from patients with AAA were analyzed by a mass spectrometry-based strategy using liquid chromatography coupled to tandem mass spectrometry. Global pathway analysis by Ingenuity software highlighted the presence of several circulating proteins, among them were proteins from the complement system. Complement C3 concentration and activation were assessed in plasma from AAA patients (small AAA, AAA diameter=3-5 cm and large AAA, AAA diameter >5 cm), showing decreased C3 levels and activation in large AAA patients. No association of a combination of single-nucleotide polymorphisms in complement genes between large and small AAA patients was observed. Intense extracellular C3 inmunostaining, along with C9, was observed in AAA thrombus. Analysis of C3 in AAA tissue homogenates and tissue-conditioned media showed increased levels of C3 in AAA thrombus, as well as proteolytic fragments (C3a/C3c/C3dg), suggesting its local deposition and activation. Finally, the functional role of local complement activation in polymorphonuclear (PMN) cell activation was tested, showing that C3 blockade by anti-C3 antibody was able to decrease thrombus-induced neutrophil chemotaxis and reactive oxygen species production. CONCLUSIONS: A decrease of systemic C3 concentration and activity in the later stages of AAA associated with local complement retention, consumption, and proteolysis in the thrombus could induce PMN chemotaxis and activation, playing a detrimental role in AAA progression.The article has been supported by the European Community, Fighting Aneurysmal Disease project (FP-7, HEALTH F2-2008â200647), the Spanish MICIN (SAF2010/21852), Ministerio de Sanidad y Consumo, Instituto de Salud Carlos III, Red RIC (RD12/0042/00038), and biobancos (RD09/0076/00101), FundaciĂłn Lilly and Fundacion Pro Centro Nacional de Investigaciones.S