14 research outputs found
Exploring the Use of Immersive Technologies to Enhance the Student Experience
This paper reports on the initial phase of a National Forum funded Learning Enhancement Project (LEP), under the Strategic Alignment of Teaching and Learning Enhancement (SATLE) funding stream. The purpose of the LEP is to explore the use of immersive technologies such as Augmented Reality, Virtual Reality and 360o Learning in three key domain areas within one higher education institution in Ireland. While significant research has been conducted into the use of these technologies in training and business contexts, the application and use in higher education is still scarce. Radianti et al. (2020) suggest that while the use of virtual reality in higher education is promising, it is still quite experimental and focuses more on performance and usability than learning-oriented applications. Augmented Reality has been used in areas such as teacher education (Sáez-López, 2020) and EFL (Arkhipova, 2022) but is also largely experimental. Together with Mixed Reality and 360-degree Learning, these technologies have the potential to offer students a more immersive learning experience. Three domain areas are involved in this project: Online Learning; the university library; and the academic discipline of Business Tourism. It is envisaged that based on their expertise and experience team members will trial at least two of the immersive technologies with their students during the academic year 2023-2024. Engaging the students in the research will foster a partnership approach and provide an understanding of how this new approach to learning benefits the students but will also reveal the challenges associated with introducing new technologies
Brugia malayi Microfilariae Induce a Regulatory Monocyte/Macrophage Phenotype That Suppresses Innate and Adaptive Immune Responses
Background Monocytes and macrophages contribute to the dysfunction of immune
responses in human filariasis. During patent infection monocytes encounter
microfilariae in the blood, an event that occurs in asymptomatically infected
filariasis patients that are immunologically hyporeactive. Aim To determine
whether blood microfilariae directly act on blood monocytes and in vitro
generated macrophages to induce a regulatory phenotype that interferes with
innate and adaptive responses. Methodology and principal findings Monocytes
and in vitro generated macrophages from filaria non-endemic normal donors were
stimulated in vitro with Brugia malayi microfilarial (Mf) lysate. We could
show that monocytes stimulated with Mf lysate develop a defined regulatory
phenotype, characterised by expression of the immunoregulatory markers IL-10
and PD-L1. Significantly, this regulatory phenotype was recapitulated in
monocytes from Wuchereria bancrofti asymptomatically infected patients but not
patients with pathology or endemic normals. Monocytes from non-endemic donors
stimulated with Mf lysate directly inhibited CD4+ T cell proliferation and
cytokine production (IFN-γ, IL-13 and IL-10). IFN-γ responses were restored by
neutralising IL-10 or PD-1. Furthermore, macrophages stimulated with Mf lysate
expressed high levels of IL-10 and had suppressed phagocytic abilities.
Finally Mf lysate applied during the differentiation of macrophages in vitro
interfered with macrophage abilities to respond to subsequent LPS stimulation
in a selective manner. Conclusions and significance Conclusively, our study
demonstrates that Mf lysate stimulation of monocytes from healthy donors in
vitro induces a regulatory phenotype, characterized by expression of PD-L1 and
IL-10. This phenotype is directly reflected in monocytes from filarial
patients with asymptomatic infection but not patients with pathology or
endemic normals. We suggest that suppression of T cell functions typically
seen in lymphatic filariasis is caused by microfilaria-modulated monocytes in
an IL-10-dependent manner. Together with suppression of macrophage innate
responses, this may contribute to the overall down-regulation of immune
responses observed in asymptomatically infected patients
Una investigación sobre las actitudes de los principales proveedores de turismo con respecto al turismo "carbono neutro" en el condado de Clare, Irlanda
The global tourism industry is inextricably linked with climate change,
and, faced with a ‘climate emergency’, there is an increasing emphasis
on finding environmentally sustainable tourism models. One such model
is ‘carbon-neutral tourism (CNT)’. This paper investigates attitudes
towards CNT in County Clare (Ireland), focusing on tourism providers. By
reviewing and evaluating key relevant academic sources, clarification is
given about climate change, and the tourism industry’s relationship with
it. The concept of sustainable tourism is explored, leading to an
understanding of the meaning of CNT, and the various steps taken to
create it. Following this, semi-structured interviews are conducted with
selected tourism providers in County Clare. Using purposive sampling, a
selection of tourism providers covering key elements of the tourism
product are interviewed. These interviews are of a semi-structured
format, allowing for some generic investigation, but also permitting an
exploration of each provider’s contribution to the tourism product. The
analysis concludes that tourism providers in Clare hold generally positive
attitudes towards CNT. All respondents currently carry out at least some
elements of CNT and all respondents express an enthusiasm to be more
involved. However, certain barriers to fuller participation are identifiedLa industria del turismo mundial está indisolublemente ligada al cambio climático y, ante una "emergencia climática", se hace cada vez más hincapié en encontrar modelos de turismo ambientalmente sostenibles. Uno de esos modelos es el 'turismo neutro en carbono (CNT)'. Este artículo investiga las actitudes hacia la CNT en el condado de Clare (Irlanda), centrándose en los proveedores de turismo. Al revisar y evaluar fuentes académicas relevantes clave, se brindan aclaraciones sobre el cambio climático y la relación de la industria del turismo con él. Se explora el concepto de turismo sostenible, lo que lleva a la comprensión del significado de CNT y los diversos pasos que se han dado para crearlo. A continuación, se llevan a cabo entrevistas semiestructuradas con proveedores turísticos seleccionados en el condado de Clare. Utilizando un muestreo intencional, una selección de proveedores turísticos, que cubre elementos clave del producto turístico, son entrevistados. Estas entrevistas tienen un formato semiestructurado, lo que permite una investigación genérica, pero también permite explorar la contribución de cada proveedor al producto turístico. El análisis concluye que los proveedores de turismo en Clare mantienen actitudes generalmente positivas hacia CNT. Todos los encuestados realizan actualmente al menos algunos elementos de CNT y todos los encuestados expresan entusiasmo por participar más. Sin embargo, se identifican ciertas barreras para una participación más completa. Todos los encuestados realizan actualmente al menos algunos elementos de CNT y todos los encuestados expresan entusiasmo por participar más. Sin embargo, se identifican ciertas barreras para una participación más completa. Todos los encuestados realizan actualmente al menos algunos elementos de CNT y todos los encuestados expresan entusiasmo por participar más. Sin embargo, se identifican ciertas barreras para una participación más complet