17 research outputs found
Early-onset progressive retinal atrophy associated with an IQCB1 variant in African black-footed cats (Felis nigripes)
African black-footed cats (Felis nigripes) are endangered wild felids. One male and full-sibling female African black-footed cat developed vision deficits and mydriasis as early as 3 months of age. The diagnosis of early-onset progressive retinal atrophy (PRA) was supported by reduced direct and consensual pupillary light reflexes, phenotypic presence of retinal degeneration, and a non-recordable electroretinogram with negligible amplitudes in both eyes. Whole genome sequencing, conducted on two unaffected parents and one affected offspring was compared to a variant database from 51 domestic cats and a Pallas cat, revealed 50 candidate variants that segregated concordantly with the PRA phenotype. Testing in additional affected cats confirmed that cats homozygous for a 2 base pair (bp) deletion within IQ calmodulin-binding motif-containing protein-1 (IQCB1), the gene that encodes for nephrocystin-5 (NPHP5), had vision loss. The variant segregated concordantly in other related individuals within the pedigree supporting the identification of a recessively inherited early-onset feline PRA. Analysis of the black-footed cat studbook suggests additional captive cats are at risk. Genetic testing for IQCB1 and avoidance of matings between carriers should be added to the species survival plan for captive management
Synergizing expectation and execution for stroke communities of practice innovations
<p>Abstract</p> <p>Background</p> <p>Regional networks have been recognized as an interesting model to support interdisciplinary and inter-organizational interactions that lead to meaningful care improvements. Existing communities of practice within the a regional network, the Montreal Stroke Network (MSN) offers a compelling structure to better manage the exponential growth of knowledge and to support care providers to better manage the complex cases they must deal with in their practices. This research project proposes to examine internal and external factors that influence individual and organisational readiness to adopt national stroke best practices and to assess the impact of an e-collaborative platform in facilitating knowledge translation activities.</p> <p>Methods</p> <p>We will develop an e-collaborative platform that will include various social networking and collaborative tools. We propose to create online brainstorming sessions ('jams') around each best practice recommendation. Jam postings will be analysed to identify emergent themes. Syntheses of these analyses will be provided to members to help them identify priority areas for practice change. Discussions will be moderated by clinical leaders, whose role will be to accelerate crystallizing of ideas around 'how to' implement selected best practices. All clinicians (~200) involved in stroke care among the MSN will be asked to participate. Activities during face-to-face meetings and on the e-collaborative platform will be documented. Content analysis of all activities will be performed using an observation grid that will use as outcome indicators key elements of communities of practice and of the knowledge creation cycle developed by Nonaka. Semi-structured interviews will be conducted among users of the e-collaborative platform to collect information on variables of the knowledge-to-action framework. All participants will be asked to complete three questionnaires: the typology questionnaire, which classifies individuals into one of four mutually exclusive categories of information seeking; the e-health state of readiness, which covers ten domains of the readiness to change; and a community of practice evaluation survey.</p> <p>Summary</p> <p>This project is expected to enhance our understanding of collaborative work across disciplines and organisations in accelerating implementation of best practices along the continuum of care, and how e-technologies influence access, sharing, creation, and application of knowledge.</p
A case for complexity : contextualizing places of learning in early childhood education for sustainability
Our collective world currently resides in a time of far-reaching environmental precarity. Now more than ever, educational institutions are faced with an unprecedented responsibility to encourage students to foster relationships with the environment and inspire their responses for transformative change. The under-researched yet rapidly expanding field of Early Childhood Education for Sustainability (ECEfS) has emerged as a platform to achieve this among young learners. However, the majority of literature in the field of ECEfS is underpinned by simplistic representations of âchildrenâs connection to natureâ in their learning environments. In a field that claims to promote understanding the interconnectedness of the systems of which we are a part (i.e. the environmental, social and economic pillars of sustainability) there is a significant lack of research that critically explores the complexities of learning environments as these connections are being formed.
Given an even greater lack of ECEfS research being conducted in diverse communities across cultures, this thesis details research conducted in 2017 with the Early Years Program at Green School Bali; a world-renowned sustainability-oriented international school in Indonesia. My research was conducted through a social constructionist theoretical framework and blended methodological approach (nested case study, grounded theory, and ethnography). My qualitative data, collected over six months of immersive fieldwork, combines participant observation with children ages three to six years old; formal and informal teacher and administrator interviews; document analysis; and personal reflection. The findings were clarified through thematic analysis and writing as inquiry.
Presented in narrative form, the findings from this research analyze the context of the school at large (Green School in the context of Bali) and within the Early Years Program (as part of Green School). I complicate three broad themes (Setting, Culture, Curriculum) to illustrate the paramount need to incorporate critical and contextualized place-based learning in order to improve theory, research and practice in ECEfS. As schools aim to promote sustainability agendas worldwide, it is imperative to understand the complexities inherent in our leaning environments, and the implications this has regarding childrenâs relationships within the multifaceted environments in which they are a part.Education, Faculty ofEducational Studies (EDST), Department ofGraduat
On her own terms: Annie Montague Alexander and the rise of science in the American West
At a time when women could not vote and very few were involved in the world outside the home, Annie Montague Alexander (1867-1950) was an intrepid explorer, amateur naturalist, skilled markswoman, philanthropist, farmer, and founder and patron of two natural history museums at the University of California, Berkeley. Barbara R. Stein presents a luminous portrait of this remarkable woman, a pioneer who helped shape the world of science in California, yet whose name has been little known until now. Alexander's father founded a Hawaiian sugar empire, and his great wealth afforded his adventurous daughter the opportunity to pursue her many interests. Stein portrays Alexander as a complex, intelligent, woman who--despite her frail appearance--was determined to achieve something with her life. Along with Louise Kellogg, her partner of forty years, Alexander collected thousands of animal, plant, and fossil specimens throughout western North America. Their collections serve as an invaluable record of the flora and fauna that were beginning to disappear as the West succumbed to spiraling population growth, urbanization, and agricultural development. Today at least seventeen taxa are named for Alexander, and several others honor Kellogg, who continued to make field trips after Alexander's death. Alexander's dealings with scientists and her encouragement--and funding--of women to do field research earned her much admiration, even from those with whom she clashed. Stein's extensive use of archival material, including excerpts from correspondence and diaries, allows us to see Annie Alexander as a keen observer of human nature who loved women and believed in their capabilities. Her legacy endures in the fields of zoology and paleontology and also in the lives of women who seek to follow their own star to the fullest degree possible
Acts of Reading and Gathering in Place: Our Stories so FarâŠ
This article maps the ongoing journey of our reading groupâs investigation of outdoor and environmental learning and early childhood education as a form of conceptual and practical activism. The journey is presented as three âstreamsâ exemplifying the fluid, non-linear ways in which the reading group and our ideas appeared. Place, Environmental Education, and Activism are currents guiding our emerging understandings of the relations between activism, stories, local and global communities, and the importance of education happening outdoors. Our monthly gatherings act as confluences of these topics via readings of local and international papers, and contributions from our members, a diverse set of local and international academics, students, teachers and community organizations. We offer a glimpse into our learning, our dynamic journey, and our discoveries. We invite readers to enter these conversational streams, and to consider how a local outdoor reading group might become a form of activism in their own international contexts