Browsing Brage by Author "Gjerstad, Johannes"
Now showing items 1-20 of 29
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Alcohol use among Norwegian workers: Associations with health and well-being
Nielsen, Morten Birkeland; Gjerstad, Johannes; Frone, Michael (Others, 2018) -
Arbeid som årsak til muskel-skjelettlidelse - kunnskapsstatus 2008
Knardahl, Stein; Veiersted, Kaj Bo; Medbø, Jon Ingulf; Matre, Dagfinn; Jensen, Jørgen; Pedersen, Linda M.; Strøm, Vegard; Gjerstad, Johannes; Jebens, Einar; Wærsted, Morten (STAMI-rapport;9(22), Research report, 2015-06-23) -
Arbeid som årsak til muskel-skjelettlidelser : kunnskapsstatus 2008
Knardahl, Stein; Veiersted, Kaj Bo; Medbø, Jon Ingulf; Matre, Dagfinn; Jensen, Jørgen; Pedersen, Linda M.; Strøm, Vegard; Gjerstad, Johannes; Jebens, Einar; Wærsted, Morten (STAMI-rapport; årgang 9, Nr. 22, Research report, 2008) -
Are transformational and laissez-faire leadership related to state anxiety among subordinates? A two-wave prospective study of forward and reverse associations
Nielsen, Morten Birkeland; Skogstad, Anders; Gjerstad, Johannes; Einarsen, Ståle (Peer reviewed; Journal article, 2019)The aim of this study was to determine the direction of associations between perceived leadership styles of an immediate leader and state anxiety among subordinates using time-lagged data from a large and heterogeneous ... -
Associations between clinical symptoms, plasma norepinephrine and deregulated immune gene networks in subgroups of adolescent with Chronic Fatigue Syndrome
Nguyen, Chinh BKrong; Kumar, Surendra; Zucknick, Manuela; Kristensen, Vessela N.; Gjerstad, Johannes; Nilsen, Hilde Loge; Wyller, Vegard Bruun Bratholm (Peer reviewed; Journal article, 2018) -
Associations between exposure to workplace bullying and insomnia. A cross-lagged prospective study of causal directions
Nielsen, Morten Birkeland; Pallesen, Ståle; Einarsen, Ståle; Harris, Anette; Rajalingam, Dhaksshaginy; Gjerstad, Johannes (Peer reviewed; Journal article, 2021)Objective Workplace bullying has been established as a significant correlate of sleep problems. However, little is known regarding the causal direction between bullying and sleep. The aim of this study was to examine ... -
Dispositional affect as a moderator in the relationship between role conflict and exposure to bullying behaviors
Reknes, Iselin; Einarsen, Ståle; Gjerstad, Johannes; Nielsen, Morten Birkeland (Peer reviewed; Journal article, 2019)Stressors in the work environment and individual dispositions among targets have been established separately as antecedents and risk factors of workplace bullying. However, few studies have examined these stressors in ... -
Does ability to defend moderate the association between exposure to bullying and symptoms of anxiety?
Nielsen, Morten Birkeland; Gjerstad, Johannes; Jacobsen, Daniel Pitz; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2017) -
Effects of low-dose clonidine on cardiovascular and autonomic variables in adolescents with chronic fatigue: A randomized controlled trial
Fagermoen, Frode Even; Sulheim, Dag; Winger, Anette; Andersen, Anders Mikal; Gjerstad, Johannes; Godang, Kristin; Rowe, Peter C; Saul, Philip J.; Skovlund, Eva; Wyller, Vegard Bruun (Journal article, 2015) -
Exposure to workplace bullying, distress, and insomnia. The moderating role of the miR-146a genotype
Rajalingam, Dhaksshaginy; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Einarsen, Ståle; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)Several lines of evidence show that systematic exposure to negative social acts at the workplace i.e., workplace bullying, results in symptoms of depression and anxiety among those targeted. However, little is known about ... -
Exposure to workplace bullying, microRNAs and pain. Evidence of a moderating effect of miR-30c rs928508 and miR-223 rs3848900
Jacobsen, Daniel Pitz; Eriksen, Mina Baarnes; Rajalingam, Dhaksshaginy; Nymoen, Ingeborg; Nielsen, Morten Birkeland; Einarsen, Ståle; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)Prolonged exposure to bullying behaviors may give rise to symptoms such as anxiety, depression and chronic pain. Earlier data suggest that these symptoms often are associated with stress-induced low-grade systemic inflammation. ... -
Genes associated with persistent lumbar radicular pain; a systematic review
Bjorland, Siri; Moen, Aurora Lie; Schistad, Ellina Iordanova; Gjerstad, Johannes; Røe, Cecilie (Peer reviewed; Journal article, 2016) -
Genetic predictors of recovery in low back and lumbar radicular pain
Bjorland, Siri; Røe, Cecilie; Moen, Aurora Lie; Schistad, Ellina Iordanova; Aqsa, Mahmood; Gjerstad, Johannes (Peer reviewed; Journal article, 2017) -
Genetic variation in catechol-O-methyltransferase modifies effects of clonidine treatment in chronic fatigue syndrome
Hall, Karhryn T.; Kossowsky, Joe; Oberlander, Tim F.; Kaptchuk, Ted J.; Saul, J. Philip; Wyller, Vegard Bruun; Fagermoen, Even; Sulheim, Dag; Gjerstad, Johannes; Winger, Anette; Mukamal, Kenneth Jay (Peer reviewed; Journal article, 2016) -
Inflammatory Serum Protein Profiling of Patients with Lumbar Radicular Pain One Year after Disc Herniation
Moen, Aurora Lie; Lind, Anne-Li; Thulin, Måns; Kamali-Moghaddam, Masood; Røe, Cecilie; Gjerstad, Johannes; Gordh, Torsten (Peer reviewed; Journal article, 2016) -
Low Back Pain With Persistent Radiculopathy; the Clinical Role of Genetic Variants in the Genes SOX5, CCDC26/GSDMC and DCC
Lie, Marie; Pedersen, Linda Margareth; Heuch, Ingrid; Winsvold, Bendik K S; Gjerstad, Johannes; Hasvik, Eivind Olay; Nygaard, Øystein Petter; Grotle, Margreth; Matre, Dagfinn; Zwart, John Anker Henrik; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2022)In a recently published genome-wide association study (GWAS) chronic back pain was associated with three loci; SOX5, CCDC26/GSDMC and DCC. This GWAS was based on a heterogeneous sample of back pain disorders, and it is ... -
Mapping of pituitary stress-induced gene regulation connects Nrcam to negative emotions
Olsen, Maria Belland; Sannes, Ann-Christin; Yang, Kuan; Nielsen, Morten Birkeland; Einarsen, Ståle Valvatne; Christensen, Jan Olav; Pallesen, Ståle; Bjørås, Magnar; Gjerstad, Johannes (Peer reviewed; Journal article, 2022)Environmental stressors such as repeated social defeat may initiate powerful activation of subconscious parts of the brain. Here, we examine the consequences of such stress (induced by resident-intruder paradigm) on the ... -
MicroRNA-223 demonstrated experimentally in exosome-like vesicles is associated with decreased risk of persistent pain after lumbar disc herniation
Moen, Aurora Lie; Jacobsen, Daniel; Phuyal, Santosh; Legfeldt, Anna; Haugen, Fred; Røe, Cecilie; Gjerstad, Johannes (Peer reviewed; Journal article, 2017) -
Persistent lumbar radicular and low back pain; impact of genetic variability versus emotional distress
Bjorland, Siri; Gjerstad, Johannes; Schistad, Ellina Iordanova; Swanson, David; Røe, Cecilie (Peer reviewed; Journal article, 2019)Objective: Earlier studies documenting the effect of candidate genes on recovery have seldom taken into consideration the impact of emotional distress. Thus, we aimed to assess the modifying effect of emotional distress ... -
Preventing and Neutralizing the Escalation of Workplace Bullying. The Role of Conflict Management Climate
Hamre, Kristina Vaktskjold; Fauske, Margrethe Ringen; Reknes, Iselin; Nielsen, Morten Birkeland; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2021)Workplace bullying is, by definition, a gradually escalating process, theorized to occur from psychosocial stressors when there is a lack of management intervention in escalating conflicts, and a lack of fair and robust ...