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Per Kristian Opstad

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Bård Lundeland; Richard W Olaussen; Per Kristian Opstad; Ingjerd Thrane; Yngvar Gundersen; Yan Zhang; Per Vaagenes
One week of multifactorial high-stress military ranger training affects Gram-negative signalling.
Bård Lundeland; Richard W Olaussen; Per Kristian Opstad; Helene Osterholt; Ingjerd Thrane; Yngvar Gundersen; Yan Zhang; Per Vaagenes
Moderate temperature alterations affect Gram-negative immune signalling in ex vivo whole blood.
Torbjørn Breivik; Per Gjermo; Yngvar Gundersen; Stephen M Taylor; Trent Woodruff; Per Kristian Opstad
Oral treatment with complement factor C5a receptor (CD88) antagonists inhibits experimental periodontitis in rats.

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All Publications

2012: Bård Lundeland; Richard W Olaussen; Per Kristian Opstad; Ingjerd Thrane; Yngvar Gundersen; Yan Zhang; Per Vaagenes
One week of multifactorial high-stress military ranger training affects Gram-negative signalling.
Scandinavian journal of clinical and laboratory investigation 2012;72(7):547-54.
2012: Bård Lundeland; Richard W Olaussen; Per Kristian Opstad; Helene Osterholt; Ingjerd Thrane; Yngvar Gundersen; Yan Zhang; Per Vaagenes
Moderate temperature alterations affect Gram-negative immune signalling in ex vivo whole blood.
Scandinavian journal of clinical and laboratory investigation 2012;72(3):246-52.
2011: Torbjørn Breivik; Per Gjermo; Yngvar Gundersen; Stephen M Taylor; Trent Woodruff; Per Kristian Opstad
Oral treatment with complement factor C5a receptor (CD88) antagonists inhibits experimental periodontitis in rats.
Journal of periodontal research 2011;46(6):643-7.
2011: Torbjørn Breivik; Yngvar Gundersen; Per Gjermo; Inge Fristad; Per Kristian Opstad
Systemic chemical desensitization of peptidergic sensory neurons with resiniferatoxin inhibits experimental periodontitis.
The open dentistry journal 2011;5():1-6.
2010: Arne Bøyum; Eirunn Knudsen; Oddvar Myhre; Christine Gran Neurauter; Per Kristian Opstad; Knut Kristian Skrede; Vivi-Ann Tennfjord; Helge Tolleshaug; Magnar Bjørås; Haakon B Benestad
Calprotectin (S100A8/S100A9) and myeloperoxidase: co-regulators of formation of reactive oxygen species.
Toxins 2010;2(1):95-115.
2009: Torbjørn Breivik; Yngvar Gundersen; Per Gjermo; Stephan von Hörsten; Per Kristian Opstad
Nicotinic acetylcholine receptor activation mediates nicotine-induced enhancement of experimental periodontitis.
Journal of periodontal research 2009;44(3):297-304.
2009: Torbjørn Breivik; Yngvar Gundersen; Per Gjermo; Stephan von Hörsten; Per Kristian Opstad
Nicotinic acetylcholine receptor activation mediates nicotine-induced enhancement of experimental periodontitis.
Journal of periodontal research 2009;44(1):110-6.
2007: Hilde Grindvik Nielsen; Per Kristian Opstad; Torstein Lyberg
LeuCAM and reactive oxygen species during long-term exercise combined with sleep and energy deficiency.
Medicine and science in sports and exercise 2007;39(2):275-82.
2007: Yngvar Gundersen; Per Vaagenes; Ø Os; Johan Pillgram-Larsen; Knut Ole Sundnes; Per Kristian Opstad
Capacity of glycine to modulate early inflammatory disturbances after serious gunshot injuries in the pig.
Scandinavian journal of clinical and laboratory investigation 2007;67(2):143-53.
2006: Torbjørn Breivik; Yngvar Gundersen; Trond Myhrer; Frode Fonnum; Harald Osmundsen; Robert Murison; Per Gjermo; Stephan von Hörsten; Per Kristian Opstad
Enhanced susceptibility to periodontitis in an animal model of depression: reversed by chronic treatment with the anti-depressant tianeptine.
Journal of clinical periodontology 2006;33(7):469-77.
2006: Reed Hoyt; Per Kristian Opstad; Ann-Helen Haugen; James P DeLany; Allen Cymerman; Karl Friedl
Negative energy balance in male and female rangers: effects of 7 d of sustained exercise and food deprivation.
The American journal of clinical nutrition 2006;83(5):1068-75.
2006: Yngvar Gundersen; Per Kristian Opstad; Trine Reistad; Ingjerd Thrane; Per Vaagenes
Seven days' around the clock exhaustive physical exertion combined with energy depletion and sleep deprivation primes circulating leukocytes.
European journal of applied physiology 2006;97(2):151-7.
2006: Torbjørn Breivik; Yngvar Gundersen; Harald Osmundsen; Frode Fonnum; Per Kristian Opstad
Neonatal dexamethasone and chronic tianeptine treatment inhibit ligature-induced periodontitis in adult rats.
Journal of periodontal research 2006;41(1):23-32.
2005: Yngvar Gundersen; Per Vaagenes; Trine Reistad; Per Kristian Opstad
[Brominated flame retardants may cause brain injuries in the fetus and the newborn].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2005;125(22):3098-100.
2005: R Y Gundersen; Per Vaagenes; Torbjørn Breivik; Frode Fonnum; Per Kristian Opstad
Glycine--an important neurotransmitter and cytoprotective agent.
Acta anaesthesiologica Scandinavica 2005;49(8):1108-16.
2005: Yngvar Gundersen; Per Vaagenes; Ingjerd Thrane; Inger Lise Bogen; Kristin Huse Haug; Trine Reistad; Per Kristian Opstad
Response of circulating immune cells to major gunshot injury, haemorrhage, and acute surgery.
Injury 2005;36(8):949-55.
2005: Torbjørn Breivik; Yngvar Gundersen; Per Kristian Opstad; Frode Fonnum
Chemical sympathectomy inhibits periodontal disease in Fischer 344 rats.
Journal of periodontal research 2005;40(4):325-30.
2005: Torbjørn Breivik; Per Kristian Opstad; Rolf Engstad; Glenn Gundersen; Per Gjermo; Hans Preus
Soluble beta-1,3/1,6-glucan from yeast inhibits experimental periodontal disease in Wistar rats.
Journal of clinical periodontology 2005;32(4):347-52.
2005: Yngvar Gundersen; Per Vaagenes; Ingjerd Thrane; Sigrun H Sterri; Per Kristian Opstad
N-Acetylcysteine administered as part of the immediate post-traumatic resuscitation regimen does not significantly influence initiation of inflammatory responses or subsequent endotoxin hyporesponsiveness.
Resuscitation 2005;64(3):377-82.
2005: Torbjørn Breivik; Yngvar Gundersen; Frode Fonnum; Per Vaagenes; Per Kristian Opstad
Chronic glycine treatment inhibits ligature-induced periodontal disease in Wistar rats.
Journal of periodontal research 2005;40(1):43-7.
2005: Torbjørn Breivik; Yngvar Gundersen; Harald Osmundsen; Per Kristian Opstad; Frode Fonnum
Chronic treatment with the glutamate receptor antagonist MK-801 alters periodontal disease susceptibility.
Journal of periodontal research 2005;40(1):28-35.
2003: Yngvar Gundersen; Per Vaagenes; Trine Reistad; Per Kristian Opstad
Modest protection of early hydrocortisone treatment in a rat model of volume-controlled haemorrhage.
Acta anaesthesiologica Scandinavica 2003;47(9):1165-71.
2003: Per Vaagenes; Yngvar Gundersen; Per Kristian Opstad
Rapid rewarming after mild hypothermia accentuates the inflammatory response after acute volume controlled haemorrhage in spontaneously breathing rats.
Resuscitation 2003;58(1):103-12.
2003: Eva M Moen; Solbjørg Sagedal; Kristian Bjøro; Miklos Degré; Per Kristian Opstad; Bjørn Grinde
Effect of immune modulation on TT virus (TTV) and TTV-like-mini-virus (TLMV) viremia.
Journal of medical virology 2003;70(1):177-82.
2003: Peter N Frykman; Everett A Harman; Per Kristian Opstad; Reed Hoyt; James P DeLany; Karl Friedl
Effects of a 3-month endurance event on physical performance and body composition: the G2 trans-Greenland expedition.
Wilderness & environmental medicine 2003;14(4):240-8.
2003: Yngvar Gundersen; Per Vaagenes; Oddvar Myhre; Jannike M Andersen; Anne Pharo; Ann-Helen Haugen; Elisabeth Valoe; Per Kristian Opstad
Hydrocortisone and the mitogen-activated protein kinase inhibitor U0126 acutely suppress reactive oxygen species generation from circulating granulocytes after gunshot injuries in the pig.
Critical care medicine 2003;31(1):166-70.
2002: Arne Bøyum; O Rønsen; Vivi-Ann Tennfjord; Stig Tollefsen; A H Haugen; Per Kristian Opstad; R Bahr
Chemiluminescence response of granulocytes from elite athletes during recovery from one or two intense bouts of exercise.
European journal of applied physiology 2002;88(1-2):20-8.
2001: Torbjørn Breivik; Per Stanley Thrane; Per Gjermo; Per Kristian Opstad; Reinhard Pabst; Stephan von Hörsten
Hypothalamic-pituitary-adrenal axis activation by experimental periodontal disease in rats.
Journal of periodontal research 2001;36(5):295-300.
2001: Yngvar Gundersen; Per Vaagenes; A Pharo; E T Valø; Per Kristian Opstad
Moderate hypothermia blunts the inflammatory response and reduces organ injury after acute haemorrhage.
Acta anaesthesiologica Scandinavica 2001;45(8):994-1001.
2000: Torbjørn Breivik; Per Stanley Thrane; Per Gjermo; Per Kristian Opstad
Glucocorticoid receptor antagonist RU 486 treatment reduces periodontitis in Fischer 344 rats.
Journal of periodontal research 2000;35(5):285-90.
2000: Torbjørn Breivik; Per Kristian Opstad; Per Gjermo; Per Stanley Thrane
Effects of hypothalamic-pituitary-adrenal axis reactivity on periodontal tissue destruction in rats.
European journal of oral sciences 2000;108(2):115-22.
1998: D E Nilssen; O Oktedalen; Idar Lygren; Per Kristian Opstad; Per Brandtzaeg
Intestinal IgA- and IgM-producing cells are not decreased in marathon runners.
International journal of sports medicine 1998;19(6):425-31.