83 research outputs found
From chaos to a new normal—the COVID-19 pandemic as experienced by municipal health and social care providers in Sweden: A qualitative study
When the COVID-19 pandemic began to spread around the world, Swedish municipalities were unprepared. Different guidelines on how to act in relation to the disease varied and protective equipment was lacking. This study aims to describe the experiences of health and social care providers of working at municipality level during the COVID-19 pandemic. A total of 12 assistant nurses, 13 registered nurses, and three physicians were interviewed, individually or in groups, between fall 2020 and spring 2021. The interviews were semi-structured and were analyzed using thematic analysis, utilizing a design following the COREQ-checklist. Three main themes were identified as follows: ‘Initial chaotic situation and uncertainty regarding how to deal with the pandemic’; ‘Continuous changes in organization and work routines’, and ‘Management of the pandemic has become the new normal’. Though health and social care workers eventually managed to embed dealing with COVID-19 as a routine feature of their daily work, municipalities must prepare for future crises
Complement C4 Copy Number Variation is Linked to SSA/Ro and SSB/La Autoantibodies in Systemic Inflammatory Autoimmune Diseases
Objective
Copy number variation of the C4 complement components, C4A and C4B, has been associated with systemic inflammatory autoimmune diseases. This study was undertaken to investigate whether C4 copy number variation is connected to the autoimmune repertoire in systemic lupus erythematosus (SLE), primary Sjögren's syndrome (SS), or myositis.
Methods
Using targeted DNA sequencing, we determined the copy number and genetic variants of C4 in 2,290 well-characterized Scandinavian patients with SLE, primary SS, or myositis and 1,251 healthy controls.
Results
A prominent relationship was observed between C4A copy number and the presence of SSA/SSB autoantibodies, which was shared between the 3 diseases. The strongest association was detected in patients with autoantibodies against both SSA and SSB and 0 C4A copies when compared to healthy controls (odds ratio [OR] 18.0 [95% confidence interval (95% CI) 10.2–33.3]), whereas a weaker association was seen in patients without SSA/SSB autoantibodies (OR 3.1 [95% CI 1.7–5.5]). The copy number of C4 correlated positively with C4 plasma levels. Further, a common loss-of-function variant in C4A leading to reduced plasma C4 was more prevalent in SLE patients with a low copy number of C4A. Functionally, we showed that absence of C4A reduced the individuals’ capacity to deposit C4b on immune complexes.
Conclusion
We show that a low C4A copy number is more strongly associated with the autoantibody repertoire than with the clinically defined disease entities. These findings may have implications for understanding the etiopathogenetic mechanisms of systemic inflammatory autoimmune diseases and for patient stratification when taking the genetic profile into account.publishedVersio
Sexual selection predicts the rate and direction of colour divergence in a large avian radiation
Sexual selection is proposed to be a powerful driver of phenotypic evolution in animal systems. At macroevolutionary scales, sexual selection can theoretically drive both the rate and direction of phenotypic evolution, but this hypothesis remains contentious. Here, we find that differences in the rate and direction of plumage colour evolution are predicted by a proxy for sexual selection intensity (plumage dichromatism) in a large radiation of suboscine passerine birds (Tyrannida). We show that rates of plumage evolution are correlated between the sexes, but that sexual selection has a strong positive effect on male, but not female, interspecific divergence rates. Furthermore, we demonstrate that rapid male plumage divergence is biased towards carotenoid-based (red/yellow) colours widely assumed to represent honest sexual signals. Our results highlight the central role of sexual selection in driving avian colour divergence, and reveal the existence of convergent evolutionary responses of animal signalling traits under sexual selection
Tänk på döden
Det här kapitlet kommer att handla om vårt förhållande till livets förgänglighet och de populära råd och uppmaningar som förmedlas i vår nutid om hur vi ska "leva rätt nu så vi kan leva gott sedan". De frågor jag ställer mig är hur vårt förhållningssätt till tid och livets förgänglighet får konsekvenser för hur vi lever våra liv, samt hur man kan tolka behovet av att kontrollera tiden. Till grund för texten ligger det material som använts i mitt avhandlingsarbete samt dagsaktuella artiklar i tryckt press
Pensionärsjävlar : revolt mot eller ett upprepande av negativa ålderskoder?
Old bastard – rebellion against or a repetition of negative age codes? In contemporary media and scientific contexts, it has become increasingly popular to launch today’s elderly as different from previous generations of older people, especially emphasized is that today’s elderly will have more attitude and set higher demands on society. The TV-series Pensionärsjävlar is based on this idea of today’s and tomorrow’s elderly as different and more rebellious than previous generations. The purpose of this article is to analyze and discuss how age and age codes are used as a prerequisite for, but also are challenged in the series. The result shows that chronological age is almost absent in the series, instead age coding is performed by physical attributes and verbal acts. Most common attributes are those connected to decreased functionality, such as walker, wheelchair, walking stick etcetera. The most common taboo joked about is sexuality, and other common themes are decreased functionality,child/youth- like behavior and traffic. In the article I discuss how these themes and attributes are negotiated in relation to age. Sociologisk Forsknings digitala arkiv</p
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