Browsing Vitenskapelige artikler/ Scientific articles by Author "Nielsen, Morten Birkeland"
Now showing items 41-60 of 65
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Repeated social defeat promotes persistent inflammatory changes in splenic myeloid cells; decreased expression of β-arrestin-2 (ARRB2) and increased expression of interleukin-6 (IL-6)
Rajalingam, Dhaksshaginy; Nymoen, Ingeborg; Jacobsen, Daniel Pitz; Eriksen, Mina Baarnes; Dissen, Erik; Nielsen, Morten Birkeland; Einarsen, Ståle; Gjerstad, Johannes (Peer reviewed; Journal article, 2020)Background Previous studies suggest that persistent exposure to social stress in mammals may be associated with multiple physiological effects. Here, we examine the effects of social stress in rats, i.e. repeated social ... -
Repeated social defeat promotes persistent inflammatory changes in splenic myeloid cells; decreased expression of β-arrestin-2 (ARRB2) and increased expression of interleukin-6 (IL-6)
Rajalingam, Dhaksshaginy; Nymoen, Ingeborg; Jacobsen, Daniel Pitz; Eriksen, Mina Baarnes; Dissen, Erik; Nielsen, Morten Birkeland; Einarsen, Ståle; Gjerstad, Johannes (Peer reviewed; Journal article, 2020)Background Previous studies suggest that persistent exposure to social stress in mammals may be associated with multiple physiological effects. Here, we examine the effects of social stress in rats, i.e. repeated social ... -
Sexual harassment and assault among university students in Norway. A cross-sectional prevalence study
Sivertsen, Børge; Nielsen, Morten Birkeland; Madsen, Ida E.H.; Knapstad, Marit; Lønning, Kari Jussi; Hysing, Mari (Peer reviewed; Journal article, 2019) -
Simulated quick returns in a laboratory context and effects on sleep and pre-sleep arousal between shifts: a crossover controlled trial
Holmelid, Øystein; Pallesen, Ståle; Bjorvatn, Bjørn; Sunde, Erlend; Waage, Siri; Vedaa, Øystein; Nielsen, Morten Birkeland (Peer reviewed; Journal article, 2024)This trial presents a laboratory model investigating the effect of quick returns (QRs, <11 h time off between shifts) on sleep and pre-sleep arousal. Using a crossover design, 63 participants worked a simulated QR condition ... -
The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers
Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ... -
The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers
Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ... -
The Brief Norwegian Safety Climate Inventory (Brief NORSCI) – Psychometric properties and relationships with shift work, sleep, and health
Nielsen, Morten Birkeland; Hystad, Sigurd William; Eid, Jarle (Journal article, 2015) -
The contribution of office design to the appraisal of job control: A longitudinal study
Nielsen, Morten Birkeland; Christensen, Jan Olav; Knardahl, Stein (Peer reviewed; Journal article, 2023)The appraisal of control over work intensity and decisions at the workplace is a well-established determinant of health and well-being among employees. Building on job design theories, the overarching aim of this study was ... -
The impact of a workplace terrorist attack on the psychosocial work environment. A longitudinal study from pre- to post-disaster
Berthelsen, Mona; Hansen, Marianne Bang; Nissen, Alexander; Nielsen, Morten Birkeland; Knardahl, Stein; Heir, Trond (Peer reviewed; Journal article, 2021)The psychosocial work environment is of great importance for regaining health and productivity after a workplace disaster. Still, there is a lack of knowledge about the impact of a disaster on the psychosocial work ... -
The impact of follower leadership position on transformational leadership as moderator of the association between work-related ambiguity and job satisfaction
Nielsen, Morten Birkeland; Hetland, Jørn; Harris, Anette Kristoffersen; Notelaers, Guy Louis Alice; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2022)This two-part study examined if the buffering effect of transformational leadership on the association between work-related ambiguity and job satisfaction is contingent upon whether a follower holds a formal leadership ... -
The Moderating Role of Transformational Leadership in the Relationships between Job Demands and Turnover Intentions
Nielsen, Morten Birkeland; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2023)There is a shortage of knowledge about how different job demands influence turnover among employees. This study determines cross-sectional and prospective associations between challenge demands (quantitative demands), ... -
The new workplace II. Protocol for a prospective full‑panel registry study of work factors, sickness absence, and exit from working life among Norwegian employees
Nielsen, Morten Birkeland; Christiansen, Solveig Tobie Glestad; Rustad Indregard, Anne Marthe; Emberland, Jan Shahid; Elka, Shahrooz; Knardahl, Stein (Journal article, 2016) -
The relationship between psychological capital, job satisfaction, and safety perceptions in the maritime industry
Bergheim, Kjersti; Nielsen, Morten Birkeland; Mearns, Kathryn; Eid, Jarle (Journal article, 2014) -
The role of leadership practices in the relationship between role stressors and exposure to bullying behaviours – a longitudinal moderated mediation design
Ågotnes, Kari Wik; Nielsen, Morten Birkeland; Skogstad, Anders; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2023)Role conflicts and role ambiguity have been identified as important risk factors for exposure to workplace bullying, particularly when combined with inadequate leadership practices. Even though role ambiguity theoretically ... -
Tiltak for primærforebyggelse av helseplager og sykefravær i gjenvinningsindustrien. Delrapport I: Sammenhenger mellom arbeidsmiljøfaktorer (psykososiale/organisatoriske og fysiske) og helseplager, legemeldt sykefravær, jobbutilfredshet og tanker om å slutte i jobben
Finne, Live Bakke; Emberland, Jan Shahid; Christensen, Jan Olav; Nielsen, Morten Birkeland; Elka, Shahrooz; Skogstad, Marit; Knardahl, Stein (STAMI-rapport, Research report, 2020) -
What we know, what we do not know, and what we should and could have known about workplace bullying. An overview of the literature and agenda for future research
Nielsen, Morten Birkeland; Einarsen, Ståle (Peer reviewed; Journal article, 2018) -
Witnessing workplace bullying - protocol for a systematic review and meta-analysis of individual health and well-being outcomes
Nielsen, Morten Birkeland; Rosander, Michael; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2023)Background Most research on workplace bullying has examined the impact of the mistreatment on those exposed. Although bullying also is assumed to have significant ripple effects on bystanders, the empirical evidence for ... -
Witnessing workplace bullying. A systematic review and meta-analysis of individual health and well-being outcomes
Nielsen, Morten Birkeland; Einarsen, Ståle Valvatne; Parveen, Sana; Rosander, Michael (Peer reviewed; Journal article, 2024)Through a systematic review and meta-analysis of research on individual health and well-being outcomes this paper examines the consequences of witnessing, and thereby being a bystander to, workplace bullying. The review ... -
Workplace bullying and medically certified sickness absence: Direction of associations and the moderating role of leader behavior
Nielsen, Morten Birkeland; Rustad Indregard, Anne Marthe; Krane, Line; Knardahl, Stein (Peer reviewed; Journal article, 2019)The aim of this study was to determine (1) associations between workplace bullying and subsequent risk and duration of medically certified sickness absence, (2) whether employees’ perceptions of supportive, fair, and ... -
Workplace bullying and sickness absence: A systematic review and meta-analysis of the research literature
Nielsen, Morten Birkeland; Indregard, Anne-Marthe Rustad; Øverland, Simon Nygaard (Peer reviewed; Journal article, 2016)