69 research outputs found

    Analysis of relative prosperity in Romania and Slovenia using the being-loving-having model

    Get PDF
    The study aimed to verify Allardt's prosperity model in the field of economic prosperity based on the notions of being, loving and having and to explore the existence of possible correlation among sets of all three variables. Canonical correlation analysis to predict relative prosperity was performed for selected 110 nations with the focus on Romania and Slovenia. The study results for Romania for 2011 indicate low approval of the government, low confidence in the judicial system as well as in financial institutions, in addition to concerns about health prospects and lack of confidence in the transparency of elections for the loving construct. In addition, the being construct is also negative in Romania suggesting overall dissatisfaction with the economic status and development, indicating strong dissatisfaction with governmental efforts to address poverty and efforts regarding sanitation, concerns about environment, existing standard of living and life expectancy, suggesting a weak health system. The study further suggests for Slovenia for 2011 negative expectations for the loving construct and below average expectations for the being construct. The approval of the government and confidence in the judicial system and financial institutions in Slovenia is also low, the only positive expectation is the confidence in electoral system, but Slovenians are also worried about their health prospects. In addition, the being construct for Slovenia is also slightly below average, indicating dissatisfaction with economic development and below average satisfaction with water quality and environment, and life expectancy suggesting health system inefficiency. The longitudinal study for the time period from 2011 till 2016 suggests moderate improvements for Romania in eight areas of relative prosperity, especially for the natural environment, governance and education, and for Slovenia practically unchanged situation. The study further suggests that both nations still face numerous challenges but due to implementation of certain structural reforms till 2016, albeit limited, some additional improvements regarding the economic prosperity of their citizens could be expected in the near future

    Long noncoding RNA H19X is a key mediator of TGF-beta-driven fibrosis

    Get PDF
    TGFβ is a master regulator of fibrosis, driving the differentiation of fibroblasts into apoptosis resistant myofibroblasts and sustaining the production of extracellular matrix (ECM) components. Here, we identify the nuclear lncRNA H19X as a master regulator of TGFβ-driven tissue fibrosis. H19X was consistently upregulated in a wide variety of human fibrotic tissues and diseases and was strongly induced by TGFβ, particularly in fibroblasts and fibroblast-related cells. Functional experiments following H19X silencing revealed that H19X is an obligatory factor for the TGFβ-induced ECM synthesis as well as differentiation and survival of ECM-producing myofibroblasts. We showed that H19X regulates DDIT4L gene expression, specifically interacting with a region upstream of DDIT4L gene and changing the chromatin accessibility of a DDIT4L enhancer. These events resulted in transcriptional repression of DDIT4L and, in turn, in increased collagen expression and fibrosis. Our results shed light on key effectors of the TGFβ-induced ECM remodeling and fibrosis

    Educational needs and preferences of young European clinicians and physician researchers working in the field of rheumatology

    Get PDF
    Funding Information: CB: Grant BE 5191/1-1 of the Deutsche Forschungsgemeinschaft.Objectives: To understand the educational needs and preferences of young clinicians and physician researchers in the field of rheumatology in Europe. Methods: An international online survey was performed as a joint venture of ESCET and EMEUNET. The survey assessed the acceptance of and the access to the current European League Against Rheumatism (EULAR) educational portfolio, as well as the unmet educational needs and learning preferences among individuals below the age of 40 years working in rheumatology in Europe. Results: Among 568 European clinicians and physician researchers, 65% indicated that the existing EULAR educational portfolio adequately covers their educational needs. Within the EULAR portfolio, the online course on rheumatic diseases and the postgraduate course were the most appreciated. Participants were very much in favour of new educational courses on imaging techniques, and 63% of participants indicated a particular interest in musculoskeletal ultrasound. A strong interest in refresher (60%) and general review (55%) courses was observed. Lack of funding was considered the major obstacle to participating in existing EULAR programmes. Finally, participants showed diverse preferences regarding learning modalities with common interests in live courses and conferences. Conclusions: EULAR's training opportunities are well appreciated among young clinicians and physician researchers in rheumatology. The results from this survey will help to develop EULAR's future educational portfolio.publishersversionPeer reviewe

    Rheumatology training experience across Europe : Analysis of core competences

    Get PDF
    Publisher Copyright: © 2016 The Author(s). Copyright: Copyright 2019 Elsevier B.V., All rights reserved.Background: The aim of this project was to analyze and compare the educational experience in rheumatology specialty training programs across European countries, with a focus on self-reported ability. Method: An electronic survey was designed to assess the training experience in terms of self-reported ability, existence of formal education, number of patients managed and assessments performed during rheumatology training in 21 core competences including managing specific diseases, generic competences and procedures. The target population consisted of rheumatology trainees and recently certified rheumatologists across Europe. The relationship between the country of training and the self-reported ability or training methods for each competence was analyzed through linear or logistic regression, as appropriate. Results: In total 1079 questionnaires from 41 countries were gathered. Self-reported ability was high for most competences, range 7.5-9.4 (0-10 scale) for clinical competences, 5.8-9.0 for technical procedures and 7.8-8.9 for generic competences. Competences with lower self-reported ability included managing patients with vasculitis, identifying crystals and performing an ultrasound. Between 53 and 91 % of the trainees received formal education and between 7 and 61 % of the trainees reported limited practical experience (managing ≤10 patients) in each competence. Evaluation of each competence was reported by 29-60 % of the respondents. In adjusted multivariable analysis, the country of training was associated with significant differences in self-reported ability for all individual competences. Conclusion: Even though self-reported ability is generally high, there are significant differences amongst European countries, including differences in the learning structure and assessment of competences. This suggests that educational outcomes may also differ. Efforts to promote European harmonization in rheumatology training should be encouraged and supported.publishersversionPeer reviewe

    Complexity Theory for a New Managerial Paradigm: A Research Framework

    Get PDF
    In this work, we supply a theoretical framework of how organizations can embed complexity management and sustainable development into their policies and actions. The proposed framework may lead to a new management paradigm, attempting to link the main concepts of complexity theory, change management, knowledge management, sustainable development, and cybernetics. We highlight how the processes of organizational change have occurred as a result of the move to adapt to the changes in the various global and international business environments and how this transformation has led to the shift toward the present innovation economy. We also point how organizational change needs to deal with sustainability, so that the change may be consistent with present needs, without compromising the future

    Melissopalynological, physicochemical and antioxidant properties of honey from West Coast of Malaysia

    Get PDF
    Stingless bees are native to tropical region and produce honey which are high in moisture content. Compared to honey from honeybees, there are limited studies on honey derived from stingless bees. Hence, the aim of this study was to evaluate the chemical composition and antioxidant activities of stingless bee honey. Fifteen types of honey were collected from six states in West Coast of Malaysia and pollen analyses were carried out. Four types of unifloral honey samples produced by stingless bees were selected to determine their physicochemical and antioxidant activities including total phenolic, total flavonoid and ascorbic acid contents. Melissopalynological study of 15 honey samples collected from different states showed presence of both unifloral and multifloral origins. Honey samples collected from Apis mellifera (honeybee) combs had lower number of total pollen compared to samples collected from Heterotrigona itama and Geniotrigona thoracica (stingless bees). Jambul Merak honey contains the highest phenolic and flavonoid contents with greatest color intensity and has the highest antioxidant potential. This study highlights the chemical composition and biological activity of honey from stingless bees which may increase its commercial value or to be utilised as potential functional food ingredient

    TLR3 ligand poly(I:C) exerts distinct actions in synovial fibroblasts when delivered by extracellular vesicles

    Get PDF
    Extracellular vesicles (EV) can modulate the responses of cells to toll-like receptor (TLR) ligation; conversely, TLR ligands such as double-stranded RNA (dsRNA) can enhance the release of EV and influence of the composition and functions of EV cargos. Inflamed synovial joints in rheumatoid arthritis (RA) are rich in EV and extracellular RNA; besides, RNA released from necrotic synovial fluid cells can activate the TLR3 signaling in synovial fibroblasts (SFs) from patients with RA. Since EV occur prominently in synovial joints in RA and may contribute to the pathogenesis, we questioned whether EV can interact with dsRNA, a TLR3 ligand, and modify its actions in arthritis. We have used as model the effects on RA SFs, of EV released from monocyte U937 cells and peripheral blood mononuclear cells upon stimulation with Poly(I:C), a synthetic analog of dsRNA. We show that EV released from unstimulated cells and Poly(I:C)-stimulated U937 cells [Poly(I:C) EV] differ in size but bind similar amounts of Annexin V and express comparable levels of MAC-1, the receptor for dsRNA, on the vesicular membranes. Specifically, Poly(I:C) EV contain or associate with Poly(I:C) and at least partially protect Poly(I:C) from RNAse III degradation. Poly(I:C) EV shuttle Poly(I:C) to SFs and reproduce the proinflammatory and antiviral gene responses of SFs to direct stimulation with Poly(I:C). Poly(I:C) EV, however, halt the death receptor-induced apoptosis in SFs, thereby inverting the proapoptotic nature of Poly(I:C). These prosurvival effects sharply contrast with the high toxicity of cationic liposome-delivered Poly(I:C) and may reflect the route of Poly(I:C) deliveryEV or the fine-tuning of Poly(I:C) actions by molecular cargo in EV. The demonstration that EV may safeguard extracellular dsRNA and allow dsRNA to exert antiapoptotic effects on SFs highlights the potential of EV to amplify the pathogenicity of dsRNA in arthritis beyond inflammation (by concurrently enhancing the expansion of the invasive synovial stroma)

    Monosaccharides and oligosaccharides in four types of Slovenian honey

    No full text
    Honey consists of simple carbohydrates. Glucose and fructose represent the majority of honey’s carbohydrate profile, while a spectrum of oligosaccharides is in minority, but typical for the honey type regarding its main source nectar or honeydew, respectively. The content of different carbohydrates was determined in 63 samples of four types of Slovenian honey (acacia, spruce, multifloral and forest honey). The honey samples were of different botanical and geographical origin, and were analysed six to ten months after harvest. The type of honey was determined by sensory analysis and electrical conductometry. In order to determine the content of monosaccharides and oligosaccharides high-pressure anion exchange chromatography with pulsed amperometric detection (HPAEC-PAD) was used. The applied chromatographic method with pulsed amperometric detection enables reliable and selective detection of carbohydrates, especially oligosaccharides, in honey. Statistical comparison of the results showed that there were statistically significant differences among some parameters, while for others such differences did not exist. The results of our research and available data of other authors propose that the carbohydrate profile (the presence of individual carbohydrates in honey) and the content of carbohydrates in honey may have a potentially valuable role in the assessment of botanical origin of honey and as an indicator of putative adulteration of honey with sugar mixes or syrups, respectively. Nevertheless, analysis on numerous samples and different honey types are needed
    corecore