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1.
BMC Public Health ; 24(1): 1249, 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38714977

RESUMO

BACKGROUND: Increased working from home has imposed new challenges on public service employees, while also granting opportunities for job crafting. Grounding on the Job Demands-Resources model and Hobfoll's Conservation of Resources theory this exploratory research aims to investigate the work-nonwork balance of employees one and a half years after the outbreak of the COVID-19 pandemic. Therefore, the research focus lies on employees' job crafting strategies to optimize their working from home experience concerning boundary management and energy resource management. METHODS: Twelve semi-structured telephone interviews were conducted with public service employees from different sectors in Germany. The experiences were content analyzed using the software MaxQDA and inductive and deductive categories were derived. RESULTS: Boundary management comprised different strategies such as communicative (e.g., negotiating work time), physical (e.g., going to the garden), temporal (e.g., logging off in between the work day) and behavioral (e.g., prioritizing tasks) strategies. The job crafting strategies regarding energy management included preventing exhaustion (e.g. taking breaks), healthy cooking and energy management in case of sickness (e.g. deciding on sick leave). CONCLUSIONS: This qualitative case study enriches research on job crafting by offering insights on boundary tactics and energy resources management strategies for remote working during the COVID-19 pandemic. The results point out different starting points for employees and decision makers, how a work-nonwork balance, energy management and thus employees' wellbeing may be increased when working from home in the future. TRIAL REGISTRATION: The study design and methodology were approved by the Ethics Committee of the University of Cologne and the study was prospectively registered (Ref No. 21-1417_1).


Assuntos
COVID-19 , Pesquisa Qualitativa , Humanos , COVID-19/epidemiologia , Masculino , Adulto , Feminino , Alemanha , Pessoa de Meia-Idade , Teletrabalho , Entrevistas como Assunto , Setor Público , SARS-CoV-2
2.
Front Psychol ; 14: 1183812, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37901089

RESUMO

Background: After the outbreak of the COVID-19 pandemic, employees in Europe increasingly worked from home. In the German public sector, many employees experienced working from home for the first time. Concurrently, employees could use job crafting activities to alter job demands and resources while working from home. This exploratory case study aims to shed light on how public service employees craft their job demands and job resources, and how they perceive job satisfaction and productivity while working from home during the COVID-19 pandemic. A novel theoretical approach is applied to explore crafting activities that target specific job demands and resources when working from home, using a combined framework of resource-based job crafting based on the Job Demands-Resources model and time-spatial job crafting. Methods: Qualitative telephone interviews were conducted with employees from different public sectors in Germany between December 2021 and February 2022. According to the COREQ guidelines, the 12 semi-structured interviews were audio-recorded, transcribed verbatim, and content-analyzed using MAXQDA. Results: The results suggest that employees, who were new to working from home, developed personal crafting strategies for their flexible work environment. These strategies supported them in coping with hindering job demands (e.g., measures regarding work-related availability or interruptions) by optimizing their working conditions. Additionally, employees used strategies to increase their social resources (e.g., initiating meetings with colleagues) and structural resources (e.g., installing additional work equipment, planning of office days and working-from-home days). The use of given job resources and optimization of job demands are closely linked to the time-spatial demands fit. Thereby, the time-spatial demands fit is used to combine workplaces, work hours, or work tasks with the provided resources and demands to achieve an optimal work environment, which also facilitates employees' productivity and satisfaction. Conclusion: The results enrich the resource-based and time-spatial demand job crafting research by adding specific job crafting strategies utilized by public service employees. Furthermore, the results highlight job crafting strategies for enhancing job satisfaction and productivity when working from home in the post-pandemic world, thus offering valuable insights for researchers and practitioners.

3.
Artigo em Inglês | MEDLINE | ID: mdl-36612731

RESUMO

(1) Background: The COVID-19 pandemic changed the working environment in Europe in March 2020, leading to an increase in working from home. In the German public sector, many employees experienced working from home for the first time. Despite the impact on employees' daily working life, we know little about employees' resources, demands and health while working from home. The aim of this study is to investigate how working from home is implemented in the public sector one year after the COVID-19 outbreak. In line with the job demand-resources model by Bakker and Demerouti (2007), potential resources, demands and health benefits of working from home are explored. (2) Methods: Semi-structured qualitative telephone interviews were conducted with twelve employees from different public sectors in Germany between December 2021 and February 2022. The semi-structured interviews were audio-recorded and transcribed verbatim, and the data was content-analyzed. (3) Results: Employees reported that personal resources, job autonomy, work task, collaboration, leadership, offers by the agency, work environment and equipment served as resources to buffer physical, social, psychological and organizational demands. (4) Conclusions: The research highlights job resources, job demands and potential health impacts of working from home in the public service. Furthermore, the study shows possible starting points for dealing with the health risks of working from home in the future.


Assuntos
COVID-19 , Setor Público , Humanos , Pandemias , COVID-19/epidemiologia , Pesquisa Qualitativa , Europa (Continente)
4.
Can J Public Health ; 106(1 Suppl 1): eS33-42, 2014 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-25955546

RESUMO

OBJECTIVES: This project involved development of a Health Background Study (HBS) Framework to support consideration of health impacts within municipalities' approval process for land use development. PARTICIPANTS: Peel Public Health and Toronto Public Health led the project with the participation of planners, urban designers, engineers, public health staff and development industry representatives. SETTING: Historical growth in the Region of Peel and suburban Toronto has resulted in extensive low-density development, creating car-dependent communities with disconnected streets and segregated land uses. INTERVENTION: The inclusion of an HBS in developers' applications to municipalities is one approach by which health-related expectations for the built environment can be established within the approval process. Development of the HBS Framework used the six core elements of the built environment with the strongest evidence for impact on health and was informed by analysis of the provincial and local policy contexts, practices of other municipalities and stakeholder interviews. The Framework's contents were refined according to feedback from multidisciplinary stakeholder workshops. OUTCOMES: The HBS Framework identifies minimum standards for built environment core elements that developers need to address in their applications. The Framework was created to be simple and instructive with applicability to a range of development locations and scales, and to various stages of the development approval process. Peel Public Health is leading several initiatives to support the use of the HBS as a part of the development application process. CONCLUSION: The HBS Framework is a tool that public health and planning can use to support the consideration of health impacts within municipalities' land use development processes.


Assuntos
Cidades , Planejamento de Cidades/organização & administração , Planejamento Ambiental , Saúde da População Urbana , Canadá , Humanos , Atividade Motora , Política Pública , Caminhada
5.
Eur J Biochem ; 271(10): 2012-7, 2004 May.
Artigo em Inglês | MEDLINE | ID: mdl-15128310

RESUMO

The interaction of the antibacterial phosphonodipeptide alafosfalin with mammalian H(+)/peptide cotransporters was studied in Caco-2 cells, expressing the low-affinity intestinal type peptide transporter 1 (PEPT1), and SKPT cells, expressing the high-affinity renal type peptide transporter 2 (PEPT2). Alafosfalin strongly inhibited the uptake of [(14)C]glycylsarcosine with K(i) values of 0.19 +/- 0.01 mm and 0.07 +/- 0.01 mm for PEPT1 and PEPT2, respectively. Saturation kinetic studies revealed that in both cell types alafosfalin affected only the affinity constant (K(t)) but not the maximal velocity (V(max)) of glycylsarcosine (Gly-Sar) uptake. The inhibition constants and the competitive nature of inhibition were confirmed in Dixon-type experiments. Caco-2 cells and SKPT cells were also cultured on permeable filters: apical uptake and transepithelial apical to basolateral flux of [(14)C]Gly-Sar across Caco-2 cell monolayers were reduced by alafosfalin (3 mm) by 73%. In SKPT cells, uptake of [(14)C]Gly-Sar but not flux was inhibited by 61%. We found no evidence for an inhibition of the basolateral to apical uptake or flux of [(14)C]Gly-Sar by alafosfalin. Alafosfalin (3 mm) did not affect the apical to basolateral [(14)C]mannitol flux. Determined in an Ussing-type experiment with Caco-2 cells cultured in Snapwells trade mark, alafosfalin increased the short-circuit current through Caco-2 cell monolayers. We conclude that alafosfalin interacts with both H(+)/peptide symporters and that alafosfalin is actively transported across the intestinal epithelium in a H(+)-symport, explaining its oral availability. The results also demonstrate that dipeptides where the C-terminal carboxyl group is substituted by a phosphonic function represent high-affinity substrates for mammalian H(+)/peptide cotransporters.


Assuntos
Alanina/análogos & derivados , Alanina/metabolismo , Proteínas de Transporte/metabolismo , Mucosa Intestinal/metabolismo , Rim/metabolismo , Simportadores/metabolismo , Alanina/farmacologia , Animais , Transporte Biológico , Células CACO-2 , Radioisótopos de Carbono , Linhagem Celular , Dipeptídeos/metabolismo , Eletrofisiologia , Células Epiteliais/metabolismo , Humanos , Intestinos/citologia , Espaço Intracelular/metabolismo , Rim/citologia , Transportador 1 de Peptídeos , Ratos , Simportadores/antagonistas & inibidores
6.
J Pharmacol Exp Ther ; 305(1): 219-24, 2003 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-12649372

RESUMO

This study was performed to characterize the transport of the endogenous photosensitizer delta-aminolevulinic acid in tumor cells of the extrahepatic biliary duct. Uptake of [(3)H]delta-aminolevulinic acid into human cholangiocarcinoma SK-ChA-1 cells was linear for up to 10 min, independent of a Na(+) gradient, but stimulated 3- to 4-fold by an inwardly directed H(+) gradient. Uptake of delta-aminolevulinic acid was mediated by a single transport system with an apparent affinity (K(t)) of 2.1 mM and a maximal velocity (V(max)) of 60.1 nmol. 10 min(-1). mg of protein(-1). Glycylsarcosine, alanylalanine, and cefadroxil strongly inhibited the [(3)H]delta-aminolevulinic acid uptake with K(i) values of 1.3, 0.2, and 3.6 mM, respectively. In contrast, gamma-aminobutyric acid, glycine, L-glutamic acid, and L-aspartic acid (all 10 mM) had no effect on the total [(3)H]delta-aminolevulinic acid uptake, neither at pH 6.0 nor at pH 7.5. Applying a Dixon type of experiment and the ABC test revealed that glycylsarcosine and delta-aminolevulinic acid are transported via the same system, PEPT1. Treatment of the cells with phorbol 12-myristate 13-acetate, a phorbol ester that activates protein kinase C, resulted in a significant inhibition of the transport rate. This inhibition could be blocked by cotreatment with staurosporine. We conclude that delta-aminolevulinic acid is transported by the H(+)/peptide cotransporter PEPT1 into epithelial cells of the extrahepatic biliary duct. delta-Aminolevulinic acid can be accumulated specifically in bile duct tumor cells before photodynamic therapy.


Assuntos
Ácido Aminolevulínico/metabolismo , Ductos Biliares Extra-Hepáticos/patologia , Simportadores , Ductos Biliares Extra-Hepáticos/efeitos dos fármacos , Ductos Biliares Extra-Hepáticos/metabolismo , Transporte Biológico/efeitos dos fármacos , Proteínas de Transporte/metabolismo , Humanos , Cinética , Transportador 1 de Peptídeos , Ésteres de Forbol/farmacologia , Células Tumorais Cultivadas
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