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Klaus-Peter Ossenkopp

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Christine M Tenk; Martin Kavaliers; Klaus-Peter Ossenkopp
Neonatal treatment with lipopolysaccharide differentially affects adult anxiety responses in the light-dark test and taste neophobia test in male and female rats.
Melissa Y T Chan; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Impairment of lithium chloride-induced conditioned gaping responses (anticipatory nausea) following immune system stimulation with lipopolysaccharide (LPS) occurs in both LPS tolerant and LPS non-tolerant rats.
Caylen J Cloutier; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide inhibits the simultaneous establishment of LiCl-induced anticipatory nausea and intravascularly conditioned taste avoidance in the rat.

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All Publications

2013: Christine M Tenk; Martin Kavaliers; Klaus-Peter Ossenkopp
Neonatal treatment with lipopolysaccharide differentially affects adult anxiety responses in the light-dark test and taste neophobia test in male and female rats.
International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience 2013;31(3):171-80.
2013: Melissa Y T Chan; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Impairment of lithium chloride-induced conditioned gaping responses (anticipatory nausea) following immune system stimulation with lipopolysaccharide (LPS) occurs in both LPS tolerant and LPS non-tolerant rats.
Brain, behavior, and immunity 2013;27(1):123-32.
2012: Caylen J Cloutier; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide inhibits the simultaneous establishment of LiCl-induced anticipatory nausea and intravascularly conditioned taste avoidance in the rat.
Behavioural brain research 2012;232(1):278-86.
2012: Caylen J Cloutier; Shelley K Cross-Mellor; Martin Kavaliers; Melissa Y T Chan; Melinda-Sue Rodowa; Klaus-Peter Ossenkopp
Inhibition of LiCl-induced conditioning of anticipatory nausea in rats following immune system stimulation: comparing the immunogens lipopolysaccharide, muramyl dipeptide, and polyinosinic: polycytidylic acid.
Physiology & behavior 2012;106(2):243-51.
2012: Siew Kian Tai; Jingyi Ma; Klaus-Peter Ossenkopp; L Stan Leung
Activation of immobility-related hippocampal theta by cholinergic septohippocampal neurons during vestibular stimulation.
Hippocampus 2012;22(4):914-25.
2012: Klaus-Peter Ossenkopp; Donald P Cain; James Gibson; Kelly A Foley; Martin Kavaliers; Melissa A Fudge; Derrick F Macfabe
Systemic treatment with the enteric bacterial fermentation product, propionic acid, produces both conditioned taste avoidance and conditioned place avoidance in rats.
Behavioural brain research 2012;227(1):134-41.
2011: Caylen J Cloutier; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Simultaneous conditioning of "gaping" responses and taste avoidance in rats injected with LiCl and saccharin: examining the role of context and taste cues in the rodent model of anticipatory nausea.
Neuroscience letters 2011;502(2):76-9.
2011: Klaus-Peter Ossenkopp; Elissa Biagi; Caylen J Cloutier; Melissa Y T Chan; Martin Kavaliers; Shelley K Cross-Mellor
Acute corticosterone increases conditioned spontaneous orofacial behaviors but fails to influence dose related LiCl-induced conditioned "gaping" responses in a rodent model of anticipatory nausea.
European journal of pharmacology 2011;660(2-3):358-62.
2011: Derrick F MacFabe; Nathan E Cain; Francis Boon; Klaus-Peter Ossenkopp; Donald P Cain
Effects of the enteric bacterial metabolic product propionic acid on object-directed behavior, social behavior, cognition, and neuroinflammation in adolescent rats: Relevance to autism spectrum disorder.
Behavioural brain research 2011;217(1):47-54.
2010: Cheryl L Limebeer; V K Vemuri; H Bedard; S T Lang; Klaus-Peter Ossenkopp; A Makriyannis; Linda A Parker
Inverse agonism of cannabinoid CB1 receptors potentiates LiCl-induced nausea in the conditioned gaping model in rats.
British journal of pharmacology 2010;161(2):336-49.
2009: Melissa A Fudge; Martin Kavaliers; John-Paul Baird; Klaus-Peter Ossenkopp
Tamoxifen produces conditioned taste avoidance in male rats: an analysis of microstructural licking patterns and taste reactivity.
Hormones and behavior 2009;56(3):322-31.
2009: Andrew J Lockey; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide reduces tactile startle response magnitude but not prepulse inhibition in rats: a dose-response examination.
Pharmacology, biochemistry, and behavior 2009;93(1):47-53.
2009: Sandy R Shultz; Derrick F Macfabe; Samantha Martin; Jordana Jackson; Roy Taylor; Francis Boon; Klaus-Peter Ossenkopp; Donald P Cain
Intracerebroventricular injections of the enteric bacterial metabolic product propionic acid impair cognition and sensorimotor ability in the Long-Evans rat: further development of a rodent model of autism.
Behavioural brain research 2009;200(1):33-41.
2009: Melissa A Fudge; Martin Kavaliers; John-Paul Baird; Klaus-Peter Ossenkopp
Tamoxifen and raloxifene produce conditioned taste avoidance in female rats: a microstructural analysis of licking patterns.
Life sciences 2009;84(9-10):282-9.
2009: Melissa Y T Chan; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide (LPS) blocks the acquisition of LiCl-induced gaping in a rodent model of anticipatory nausea.
Neuroscience letters 2009;450(3):301-5.
2009: Shelley K Cross-Mellor; Kelly A Foley; Linda A Parker; Klaus-Peter Ossenkopp
Lipopolysaccharide dose dependently impairs rapid toxin (LiCl)-induced gustatory conditioning: a taste reactivity examination of the conditioned taste aversion.
Brain, behavior, and immunity 2009;23(2):204-16.
2009: Andrew J Lockey; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide produces dose-dependent reductions of the acoustic startle response without impairing prepulse inhibition in male rats.
Brain, behavior, and immunity 2009;23(1):101-7.
2008: Sandy R Shultz; Derrick F MacFabe; Klaus-Peter Ossenkopp; Shannon Scratch; Jennifer Whelan; Roy Taylor; Donald P Cain
Intracerebroventricular injection of propionic acid, an enteric bacterial metabolic end-product, impairs social behavior in the rat: implications for an animal model of autism.
Neuropharmacology 2008;54(6):901-11.
2008: Christine M Tenk; Martin Kavaliers; Klaus-Peter Ossenkopp
Sexually dimorphic effects of neonatal immune system activation with lipopolysaccharide on the behavioural response to a homotypic adult immune challenge.
International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience 2008;26(3-4):331-8.
2008: Cheryl L Limebeer; Jon P Krohn; Shelley K Cross-Mellor; Devin E Litt; Klaus-Peter Ossenkopp; Linda A Parker
Exposure to a context previously associated with nausea elicits conditioned gaping in rats: a model of anticipatory nausea.
Behavioural brain research 2008;187(1):33-40.
2007: Christine M Tenk; Kelly A Foley; Martin Kavaliers; Klaus-Peter Ossenkopp
Neonatal immune system activation with lipopolysaccharide enhances behavioural sensitization to the dopamine agonist, quinpirole, in adult female but not male rats.
Brain, behavior, and immunity 2007;21(7):935-45.
2007: Andrew E Franklin; Christopher G Engeland; Martin Kavaliers; Klaus-Peter Ossenkopp
The rate of behavioral tolerance development to repeated lipopolysaccharide treatments depends upon the time of injection during the light-dark cycle: a multivariable examination of locomotor activity.
Behavioural brain research 2007;180(2):161-73.
2007: Shelley K Cross-Mellor; Klaus-Peter Ossenkopp; Daniele Piomelli; Linda A Parker
Effects of the FAAH inhibitor, URB597, and anandamide on lithium-induced taste reactivity responses: a measure of nausea in the rat.
Psychopharmacology 2007;190(2):135-43.
2007: Derrick F MacFabe; Donald P Cain; Karina Rodriguez Capote; Andrew E Franklin; Jennifer E Hoffman; Francis Boon; A Roy Taylor; Martin Kavaliers; Klaus-Peter Ossenkopp
Neurobiological effects of intraventricular propionic acid in rats: possible role of short chain fatty acids on the pathogenesis and characteristics of autism spectrum disorders.
Behavioural brain research 2007;176(1):149-69.
2007: Cristina Del Seppia; Sergio Ghione; Paolo Luschi; Klaus-Peter Ossenkopp; Elena Choleris; Martin Kavaliers
Pain perception and electromagnetic fields.
Neuroscience and biobehavioral reviews 2007;31(4):619-42.
2006: Christine M Tenk; Martin Kavaliers; Klaus-Peter Ossenkopp
The effects of acute corticosterone on lithium chloride-induced conditioned place aversion and locomotor activity in rats.
Life sciences 2006;79(11):1069-80.
2006: Christopher G Engeland; Martin Kavaliers; Klaus-Peter Ossenkopp
Influence of the estrous cycle on tolerance development to LPS-induced sickness behaviors in rats.
Psychoneuroendocrinology 2006;31(4):510-25.
2006: Melissa A Fudge; Martin Kavaliers; Klaus-Peter Ossenkopp
Allopregnanolone produces hyperphagia by reducing neophobia without altering food palatability.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2006;16(4):272-80.
2006: Kelly A Foley; Melissa A Fudge; Martin Kavaliers; Klaus-Peter Ossenkopp
Quinpirole-induced behavioral sensitization is enhanced by prior scheduled exposure to sucrose: A multi-variable examination of locomotor activity.
Behavioural brain research 2006;167(1):49-56.
2005: Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
The effects of lipopolysaccharide and lithium chloride on the ingestion of a bitter-sweet taste: comparing intake and palatability.
Brain, behavior, and immunity 2005;19(6):564-73.
2005: Klaus-Peter Ossenkopp; Sari M van Anders; Christopher G Engeland; Martin Kavaliers
Influence of photoperiod and sex on locomotor behavior of meadow voles (Microtus pennsylvanicus) in an automated light-dark 'anxiety' test.
Psychoneuroendocrinology 2005;30(9):869-79.
2005: Christine M Tenk; Martin Kavaliers; Klaus-Peter Ossenkopp
Dose response effects of lithium chloride on conditioned place aversions and locomotor activity in rats.
European journal of pharmacology 2005;515(1-3):117-27.
2004: Shelley K Cross-Mellor; Jennifer S Hoshooley; Martin Kavaliers; Klaus-Peter Ossenkopp
Immune activation paired with intraoral sucrose conditions oral rejection.
Neuroreport 2004;15(14):2287-91.
2004: Shelley K Cross-Mellor; Sharon N D A Clarke; Klaus-Peter Ossenkopp
Rapid toxin-induced gustatory conditioning in rats: separate and combined effects of systemic injection or intraoral infusion of lithium chloride.
Behavioural brain research 2004;154(2):423-30.
2004: Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Comparing immune activation (lipopolysaccharide) and toxin (lithium chloride)-induced gustatory conditioning: lipopolysaccharide produces conditioned taste avoidance but not aversion.
Behavioural brain research 2004;148(1-2):11-9.
2003: Andrew E Franklin; Christopher G Engeland; Martin Kavaliers; Klaus-Peter Ossenkopp
Lipopolysaccharide-induced hypoactivity and behavioral tolerance development are modulated by the light-dark cycle in male and female rats.
Psychopharmacology 2003;170(4):399-408.
2003: Christopher G Engeland; Martin Kavaliers; Klaus-Peter Ossenkopp
The influence of photoperiod and sex on lipopolysaccharide-induced hypoactivity and behavioral tolerance development in meadow voles (Microtus pennsylvanicus).
Psychoneuroendocrinology 2003;28(8):970-91.
2003: Shelley K Cross-Mellor; Shelley Roberts; Martin Kavaliers; Klaus-Peter Ossenkopp
Activation of the immune system in rats with lipopolysaccharide reduces voluntary sucrose intake but not intraoral intake.
Pharmacology, biochemistry, and behavior 2003;76(1):153-9.
2003: Klaus-Peter Ossenkopp; Linda A Parker; Cheryl L Limebeer; Page Burton; Melissa A Fudge; Shelley K Cross-Mellor
Vestibular lesions selectively abolish body rotation-induced, but not lithium-induced, conditioned taste aversions (oral rejection responses) in rats.
Behavioral neuroscience 2003;117(1):105-12.
2003: Christopher G Engeland; Martin Kavaliers; Klaus-Peter Ossenkopp
Sex differences in the effects of muramyl dipeptide and lipopolysaccharide on locomotor activity and the development of behavioral tolerance in rats.
Pharmacology, biochemistry, and behavior 2003;74(2):433-47.
2002: William D T Kent; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Acute effects of corticosterone on LiCl-induced rapid gustatory conditioning in rats: a microstructural analysis of licking patterns.
Behavioural brain research 2002;136(1):143-50.
2001: Martin Kavaliers; Klaus-Peter Ossenkopp
Corticosterone rapidly reduces male odor preferences in female mice.
Neuroreport 2001;12(13):2999-3002.
2001: Martin Kavaliers; Klaus-Peter Ossenkopp
Measuring anxiety in animal models: an introduction to the symposium.
Neuroscience and biobehavioral reviews 2001;25(3):203-4.
2001: Christopher G Engeland; D V Nielsen; Martin Kavaliers; Klaus-Peter Ossenkopp
Locomotor activity changes following lipopolysaccharide treatment in mice: a multivariate assessment of behavioral tolerance.
Physiology & behavior 2001;72(4):481-91.
2000: William D T Kent; Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Acute effects of corticosterone on LiCl-induced rapid gustatory conditioning in rats: a taste reactivity analysis.
Neuroreport 2000;11(17):3903-8.
2000: Elena Choleris; A W Thomas; Klaus-Peter Ossenkopp; Martin Kavaliers; Paola Valsecchi; Frank S Prato
Sex differences in conditioned taste aversion and in the effects of exposure to a specific pulsed magnetic field in deer mice Peromyscus maniculatus.
Physiology & behavior 2000;71(3-4):237-49.
2000: Shelley K Cross-Mellor; William D T Kent; Martin Kavaliers; Klaus-Peter Ossenkopp
Examining the effects of lipopolysaccharide and cholecystokinin on water ingestion: comparing intake and palatability.
Brain research 2000;861(2):220-32.
2000: Tara S Perrot-Sinal; Klaus-Peter Ossenkopp; Martin Kavaliers
Influence of a natural stressor (predator odor) on locomotor activity in the meadow vole (Microtus pennsylvanicus): modulation by sex, reproductive condition and gonadal hormones.
Psychoneuroendocrinology 2000;25(3):259-76.
1999: Shelley K Cross-Mellor; Martin Kavaliers; Klaus-Peter Ossenkopp
Repeated injections of lipopolysaccharide attenuate the satiety effects of cholecystokinin.
Neuroreport 1999;10(18):3847-51.
1999: Shelley K Cross-Mellor; William D T Kent; Klaus-Peter Ossenkopp; Martin Kavaliers
Differential effects of lipopolysaccharide and cholecystokinin on sucrose intake and palatability.
The American journal of physiology 1999;277(3 Pt 2):R705-15.
1999: N Cordick; Linda A Parker; Klaus-Peter Ossenkopp
Rotation-induced conditioned rejection in the taste reactivity test.
Neuroreport 1999;10(7):1557-9.
1999: Tara S Perrot-Sinal; Klaus-Peter Ossenkopp; Martin Kavaliers
Brief predator odour exposure activates the HPA axis independent of locomotor changes.
Neuroreport 1999;10(4):775-80.
1999: Liisa A M Galea; Tara S Perrot-Sinal; Martin Kavaliers; Klaus-Peter Ossenkopp
Relations of hippocampal volume and dentate gyrus width to gonadal hormone levels in male and female meadow voles.
Brain research 1999;821(2):383-91.
1999: Martin Kavaliers; Douglas D Colwell; Elena Choleris; Klaus-Peter Ossenkopp
Learning to cope with biting flies: rapid NMDA-mediated acquisition of conditioned analgesia.
Behavioral neuroscience 1999;113(1):126-35.
1998: Martin Kavaliers; John P Wiebe; Klaus-Peter Ossenkopp
Brief exposure of mice to 60 Hz magnetic fields reduces the analgesic effects of the neuroactive steroid, 3alpha-hydroxy-4-pregnen-20-one.
Neuroscience letters 1998;257(3):155-8.
1998: G Campbell Teskey; Klaus-Peter Ossenkopp; Martin Kavaliers; N K Innis; Francis Boon
Individual differences in radial maze performance and locomotor activity in the meadow vole, Microtus pennsylvanicus.
Physiology & behavior 1998;65(3):555-61.
1998: Cecile A Marczinski; Tara S Perrot-Sinal; Martin Kavaliers; Klaus-Peter Ossenkopp
Sex differences in spontaneous locomotor activity and rotational behavior in meadow voles.
Physiology & behavior 1998;65(2):387-91.
1998: Martin Kavaliers; Klaus-Peter Ossenkopp; Liisa A M Galea; B Kolb
Sex differences in spatial learning and prefrontal and parietal cortical dendritic morphology in the meadow vole, Microtus pennsylvanicus.
Brain research 1998;810(1-2):41-7.
1998: Martin Kavaliers; Elena Choleris; Frank S Prato; Klaus-Peter Ossenkopp
Evidence for the involvement of nitric oxide and nitric oxide synthase in the modulation of opioid-induced antinociception and the inhibitory effects of exposure to 60-Hz magnetic fields in the land snail.
Brain research 1998;809(1):50-7.
1998: Tara S Perrot-Sinal; Martin Kavaliers; Klaus-Peter Ossenkopp
Spatial learning and hippocampal volume in male deer mice: relations to age, testosterone and adrenal gland weight.
Neuroscience 1998;86(4):1089-99.
1998: Tara S Perrot-Sinal; D Innes; Martin Kavaliers; Klaus-Peter Ossenkopp
Plasma testosterone levels are related to various aspects of locomotor activity in wild-caught male meadow voles (Microtus pennsylvanicus).
Physiology & behavior 1998;64(1):31-6.
1998: Sharon N D A Clarke; Klaus-Peter Ossenkopp
Taste reactivity responses in rats: influence of sex and the estrous cycle.
The American journal of physiology 1998;274(3 Pt 2):R718-24.
1998: Sharon N D A Clarke; Klaus-Peter Ossenkopp
Hormone replacement modifies cholecystokinin-induced changes in sucrose palatability in ovariectomized rats.
Peptides 1998;19(6):977-85.
1998: AW Thomas; Martin Kavaliers; Frank S Prato; Klaus-Peter Ossenkopp
Analgesic effects of a specific pulsed magnetic field in the land snail, Cepaea nemoralis: consequences of repeated exposures, relations to tolerance and cross-tolerance with DPDPE.
Peptides 1998;19(2):333-42.
1997: Klaus-Peter Ossenkopp; R L Ladowsky; L A Eckel
Forced-choice discrimination of equimolar NaCl and LiCl solutions in rats: effects of ablating the chemosensitive area postrema on acquisition and retention.
Behavioural brain research 1997;87(1):15-24.
1997: AW Thomas; Martin Kavaliers; Frank S Prato; Klaus-Peter Ossenkopp
Antinociceptive effects of a pulsed magnetic field in the land snail, Cepaea nemoralis.
Neuroscience letters 1997;222(2):107-10.
1997: AW Thomas; Martin Kavaliers; Frank S Prato; Klaus-Peter Ossenkopp
Pulsed magnetic field induced "analgesia" in the land snail, Cepaea nemoralis, and the effects of mu, delta, and kappa opioid receptor agonists/antagonists.
Peptides 1997;18(5):703-9.
1996: Tara S Perrot-Sinal; M A Kostenuik; Klaus-Peter Ossenkopp; Martin Kavaliers
Sex differences in performance in the Morris water maze and the effects of initial nonstationary hidden platform training.
Behavioral neuroscience 1996;110(6):1309-20.
1996: Klaus-Peter Ossenkopp; Y J Rabi; L A Eckel
Oestradiol-induced taste avoidance is the result of a conditioned palatability shift.
Neuroreport 1996;7(15-17):2777-80.
1996: Martin Kavaliers; Klaus-Peter Ossenkopp; Frank S Prato; D G Innes; Liisa A M Galea; D M Kinsella; Tara S Perrot-Sinal
Spatial learning in deer mice: sex differences and the effects of endogenous opioids and 60 Hz magnetic fields.
Journal of comparative physiology. A, Sensory, neural, and behavioral physiology 1996;179(5):715-24.
1996: Tara S Perrot-Sinal; V R Heale; Klaus-Peter Ossenkopp; Martin Kavaliers
Sexually dimorphic aspects of spontaneous activity in meadow voles (Microtus pennsylvanicus): effects of exposure to fox odor.
Behavioral neuroscience 1996;110(5):1126-32.
1996: L A Eckel; Klaus-Peter Ossenkopp
Area postrema mediates the formation of rapid, conditioned palatability shifts in lithium-treated rats.
Behavioral neuroscience 1996;110(1):202-12.
1996: Liisa A M Galea; Martin Kavaliers; Klaus-Peter Ossenkopp
Sexually dimorphic spatial learning in meadow voles Microtus pennsylvanicus and deer mice Peromyscus maniculatus.
The Journal of experimental biology 1996;199(Pt 1):195-200.
1995: Frank S Prato; J J Carson; Klaus-Peter Ossenkopp; Martin Kavaliers
Possible mechanisms by which extremely low frequency magnetic fields affect opioid function.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 1995;9(9):807-14.
1995: L A Mead; E L Hargreaves; Klaus-Peter Ossenkopp; Martin Kavaliers
A multivariate assessment of spontaneous locomotor activity in the Mongolian gerbil (Meriones unguiculatus): influences of age and sex.
Physiology & behavior 1995;57(5):893-9.
1995: Liisa A M Galea; Martin Kavaliers; Klaus-Peter Ossenkopp; Elizabeth Hampson
Gonadal hormone levels and spatial learning performance in the Morris water maze in male and female meadow voles, Microtus pennsylvanicus.
Hormones and behavior 1995;29(1):106-25.
1995: L A Eckel; Klaus-Peter Ossenkopp
Cholecystokinin reduces ingestive taste reactivity responses to water in fluid-replete but not fluid-deprived rats.
Physiology & behavior 1995;57(3):599-603.
1995: Klaus-Peter Ossenkopp; L A Eckel
Toxin-induced conditioned changes in taste reactivity and the role of the chemosensitive area postrema.
Neuroscience and biobehavioral reviews 1995;19(1):99-108.
1994: L A Eckel; Klaus-Peter Ossenkopp
Cholecystokinin reduces sucrose palatability in rats: evidence in support of a satiety effect.
The American journal of physiology 1994;267(6 Pt 2):R1496-502.
1994: Klaus-Peter Ossenkopp; Y J Rabi; L A Eckel
Alcohol-induced conditioned taste aversions in chemically labyrinthectomized rats.
Aviation, space, and environmental medicine 1994;65(9):824-8.
1994: Liisa A M Galea; Klaus-Peter Ossenkopp; Martin Kavaliers
Performance (re-acquisition) of a water-maze task by adult meadow voles: effects of age of initial task acquisition and in utero environment (litter sex-ratio).
Behavioural brain research 1994;63(2):177-85.
1994: Klaus-Peter Ossenkopp; Y J Rabi; L A Eckel; E L Hargreaves
Reductions in body temperature and spontaneous activity in rats exposed to horizontal rotation: abolition following chemical labyrinthectomy.
Physiology & behavior 1994;56(2):319-24.
1994: Klaus-Peter Ossenkopp; M Hirst; W A Rapley
Deoxynivalenol (vomitoxin)-induced conditioned taste aversions in rats are mediated by the chemosensitive area postrema.
Pharmacology, biochemistry, and behavior 1994;47(2):363-7.
1994: Liisa A M Galea; L Saksida; Martin Kavaliers; Klaus-Peter Ossenkopp
Naloxone facilitates spatial learning in a water-maze task in female, but not male, adult nonbreeding meadow voles.
Pharmacology, biochemistry, and behavior 1994;47(2):265-71.
1994: Liisa A M Galea; Klaus-Peter Ossenkopp; Martin Kavaliers
Developmental changes in spatial learning in the Morris water-maze in young meadow voles, Microtus pennsylvanicus.
Behavioural brain research 1994;60(1):43-50.
1994: Liisa A M Galea; Martin Kavaliers; Klaus-Peter Ossenkopp; D Innes; E L Hargreaves
Sexually dimorphic spatial learning varies seasonally in two populations of deer mice.
Brain research 1994;635(1-2):18-26.
1993: Martin Kavaliers; Klaus-Peter Ossenkopp
Repeated naloxone treatments and exposures to weak 60-Hz magnetic fields have 'analgesic' effects in snails.
Brain research 1993;620(1):159-62.
1993: Klaus-Peter Ossenkopp; E L Hargreaves
Spatial learning in an enclosed eight-arm radial maze in rats with sodium arsanilate-induced labyrinthectomies.
Behavioral and neural biology 1993;59(3):253-7.
1993: L A Eckel; Klaus-Peter Ossenkopp
Novel diet consumption and body weight gain are reduced in rats chronically infused with lithium chloride: mediation by the chemosensitive area postrema.
Brain research bulletin 1993;31(5):613-9.
1992: Z Dennison; Klaus-Peter Ossenkopp; Donald P Cain
Effects of central administration of kynurenic acid on spontaneous locomotor activity in the kindled rat: a multivariate approach using the automated Digiscan monitoring system.
Pharmacology, biochemistry, and behavior 1992;43(3):807-14.
1992: Frank S Prato; Martin Kavaliers; Klaus-Peter Ossenkopp; J J Carson; Dick J Drost; J R Frappier
Extremely low frequency magnetic field exposure from MRI/MRS procedures. Implications for patients (acute exposures) and operational personnel (chronic exposures).
Annals of the New York Academy of Sciences 1992;649():44-58.
1992: Klaus-Peter Ossenkopp; L A Eckel; E L Hargreaves; Martin Kavaliers
Sodium arsanilate-induced vestibular dysfunction in meadow voles (Microtus pennsylvanicus): effects on posture, spontaneous locomotor activity and swimming behavior.
Behavioural brain research 1992;47(1):13-22.
1991: Klaus-Peter Ossenkopp; Donald P Cain
Inhibitory effects of powerline-frequency (60-Hz) magnetic fields on pentylenetetrazol-induced seizures and mortality in rats.
Behavioural brain research 1991;44(2):211-6.
1991: Martin Kavaliers; Klaus-Peter Ossenkopp; D M Tysdale
Evidence for the involvement of protein kinase C in the modulation of morphine-induced 'analgesia' and the inhibitory effects of exposure to 60-Hz magnetic fields in the snail, Cepaea nemoralis.
Brain research 1991;554(1-2):65-71.
1991: D M Tysdale; S M Lipa; Klaus-Peter Ossenkopp; Martin Kavaliers
Inhibitory effects of 60-Hz magnetic fields on opiate-induced "analgesia" in the land snail, Cepaea nemoralis, under natural conditions.
Physiology & behavior 1991;49(1):53-6.
1990: Klaus-Peter Ossenkopp; A Prkacin; E L Hargreaves
Sodium arsanilate-induced vestibular dysfunction in rats: effects on open-field behavior and spontaneous activity in the automated digiscan monitoring system.
Pharmacology, biochemistry, and behavior 1990;36(4):875-81.
1990: Klaus-Peter Ossenkopp; L Giugno
Nicotine-induced conditioned taste aversions are enhanced in rats with lesions of the area postrema.
Pharmacology, biochemistry, and behavior 1990;36(3):625-30.
1990: Klaus-Peter Ossenkopp; Martin Kavaliers; S Lipa
Increased mortality in land snails (Cepaea nemoralis) exposed to powerline (60-Hz) magnetic fields and effects of the light-dark cycle.
Neuroscience letters 1990;114(1):89-94.
1990: Martin Kavaliers; Klaus-Peter Ossenkopp; S M Lipa
Day-night rhythms in the inhibitory effects of 60 Hz magnetic fields on opiate-mediated 'analgesic' behaviors of the land snail, Cepaea nemoralis.
Brain research 1990;517(1-2):276-82.
1990: Klaus-Peter Ossenkopp; M D Ossenkopp
Motion sickness in guinea pigs (Cavia porcellus) indexed by body rotation-induced conditioned taste aversions.
Physiology & behavior 1990;47(3):467-70.
1989: Klaus-Peter Ossenkopp; L Giugno
Gamma radiation-induced conditioned taste aversions in rats: a comparison of the protective effects of area postrema lesions with differing doses of radiation.
Physiology & behavior 1989;46(4):747-50.
1989: Klaus-Peter Ossenkopp; M A Bettin; Martin Kavaliers
The effects of naloxone on body rotation-induced analgesia and anorexia in male mice.
Pharmacology, biochemistry, and behavior 1989;34(2):317-20.
1989: S M Lipa; Martin Kavaliers; Klaus-Peter Ossenkopp
Differential inhibitory effects of MIF-1, Tyr-MIF-1, naloxone and beta-funaltrexamine on body rotation-induced analgesia in the meadow vole, Microtus pennsylvanicus.
Peptides 1989;10(3):493-7.
1989: Donald P Cain; K A Desborough; D J McKitrick; Klaus-Peter Ossenkopp
Absence of a hemispheric difference in seizure sensitivity and kindling rate in the rat brain.
Physiology & behavior 1989;45(1):219-20.
1988: Klaus-Peter Ossenkopp; L K Macrae; M A Bettin; Martin Kavaliers
Body-rotation induced analgesia in male mice: effects of duration and type of rotation procedure.
Brain research bulletin 1988;21(6):967-72.
1988: Klaus-Peter Ossenkopp; Donald P Cain
Inhibitory effects of acute exposure to low-intensity 60-Hz magnetic fields on electrically kindled seizures in rats.
Brain research 1988;442(2):255-60.
1988: Martin Kavaliers; Klaus-Peter Ossenkopp
Magnetic fields inhibit opioid-mediated 'analgesic' behaviours of the terrestrial snail, Cepaea nemoralis.
Journal of comparative physiology. A, Sensory, neural, and behavioral physiology 1988;162(4):551-8.
1988: Martin Kavaliers; Klaus-Peter Ossenkopp
Day-night rhythms of opioid and non-opioid stress-induced analgesia: differential inhibitory effects of exposure to magnetic fields.
Pain 1988;32(2):223-9.
1988: G C Teskey; Frank S Prato; Klaus-Peter Ossenkopp; Martin Kavaliers
Exposure to time varying magnetic fields associated with magnetic resonance imaging reduces fentanyl-induced analgesia in mice.
Bioelectromagnetics 1988;9(2):167-74.
1987: M Kavaliers; Klaus-Peter Ossenkopp
Calcium channel involvement in magnetic field inhibition of morphine-induced analgesia.
Naunyn-Schmiedeberg's archives of pharmacology 1987;336(3):308-15.
1987: Klaus-Peter Ossenkopp; Martin Kavaliers
Morphine-induced analgesia and exposure to low-intensity 60-Hz magnetic fields: inhibition of nocturnal analgesia in mice is a function of magnetic field intensity.
Brain research 1987;418(2):356-60.
1987: Klaus-Peter Ossenkopp; L K Macrae; G C Teskey
Automated multivariate measurement of spontaneous motor activity in mice: time course and reliabilities of the behavioral measures.
Pharmacology, biochemistry, and behavior 1987;27(3):565-8.
1987: Frank S Prato; Klaus-Peter Ossenkopp; M Kavaliers; E Sestini; G C Teskey
Attenuation of morphine-induced analgesia in mice by exposure to magnetic resonance imaging: separate effects of the static, radiofrequency and time-varying magnetic fields.
Magnetic resonance imaging 1987;5(1):9-14.
1987: G C Teskey; Klaus-Peter Ossenkopp; Frank S Prato; E Sestini
Survivability and long-term stress reactivity levels following repeated exposure to nuclear magnetic resonance imaging procedures in rats.
Physiological chemistry and physics and medical NMR 1987;19(1):43-9.
1987: M Kavaliers; Klaus-Peter Ossenkopp
Magnetic fields and stress: day-night differences.
Progress in neuro-psychopharmacology & biological psychiatry 1987;11(2-3):279-86.
1986: E Viirre; D P Cain; Klaus-Peter Ossenkopp
Prenatal ethanol exposure alters rat brain morphology but does not affect amygdaloid kindling.
Neurobehavioral toxicology and teratology 1986;8(6):615-20.
1986: M Kavaliers; Klaus-Peter Ossenkopp
Magnetic field inhibition of morphine-induced analgesia and behavioral activity in mice: evidence for involvement of calcium ions.
Brain research 1986;379(1):30-8.
1986: Klaus-Peter Ossenkopp; C Sutherland; R L Ladowsky
Motor activity changes and conditioned taste aversions induced by administration of scopolamine in rats: role of the area postrema.
Pharmacology, biochemistry, and behavior 1986;25(1):269-76.
1986: M Kavaliers; Klaus-Peter Ossenkopp
Magnetic fields differentially inhibit mu, delta, kappa and sigma opiate-induced analgesia in mice.
Peptides 1986;7(3):449-53.
1986: R L Ladowsky; Klaus-Peter Ossenkopp
Conditioned taste aversions and changes in motor activity in lithium-treated rats. Mediating role of the area postrema.
Neuropharmacology 1986;25(1):71-7.
1986: N K Innis; Klaus-Peter Ossenkopp; Frank S Prato; E Sestini
Behavioral effects of exposure to nuclear magnetic resonance imaging: II. Spatial memory tests.
Magnetic resonance imaging 1986;4(4):281-4.
1986: Klaus-Peter Ossenkopp; N K Innis; Frank S Prato; E Sestini
Behavioral effects of exposure to nuclear magnetic resonance imaging: I. Open-field behavior and passive avoidance learning in rats.
Magnetic resonance imaging 1986;4(4):275-80.
1986: M Kavaliers; Klaus-Peter Ossenkopp
Stress-induced opioid analgesia and activity in mice: inhibitory influences of exposure to magnetic fields.
Psychopharmacology 1986;89(4):440-3.
1985: Klaus-Peter Ossenkopp; M D Ossenkopp
Animal models of motion sickness: are nonemetic species an appropriate choice?
The Physiologist 1985;28(6 Suppl):S61-2.
1985: M Kavaliers; Klaus-Peter Ossenkopp; A Mathers
Magnetic fields inhibit opioid-induced feeding in the slug, Limax maximus.
Pharmacology, biochemistry, and behavior 1985;23(5):727-30.
1985: Klaus-Peter Ossenkopp; L Giugno
Taste aversions conditioned with multiple exposures to gamma radiation: abolition by area postrema lesions in rats.
Brain research 1985;346(1):1-7.
1985: Klaus-Peter Ossenkopp; M Kavaliers; F S Prato; G C Teskey; E Sestini; M Hirst
Exposure to nuclear magnetic resonance imaging procedure attenuates morphine-induced analgesia in mice.
Life sciences 1985;37(16):1507-14.
1985: M Kavaliers; Klaus-Peter Ossenkopp
Tolerance to morphine-induced analgesia in mice: magnetic fields function as environmental specific cues and reduce tolerance development.
Life sciences 1985;37(12):1125-35.
1985: Klaus-Peter Ossenkopp; D S Mazmanian
Some behavioral factors related to the effects of cold-restraint stress in rats: a factor analytic-multiple regression approach.
Physiology & behavior 1985;34(6):935-41.
1985: M Kavaliers; Klaus-Peter Ossenkopp
Exposure to rotating magnetic fields alters morphine-induced behavioral responses in two strains of mice.
Neuropharmacology 1985;24(4):337-40.
1985: M Kavaliers; Klaus-Peter Ossenkopp
Magnetic fields as environmental specific cues for morphine-induced analgesia: interactions with tolerance development.
Progress in neuro-psychopharmacology & biological psychiatry 1985;9(5-6):713-6.
1985: Klaus-Peter Ossenkopp; D S Mazmanian
The measurement and integration of behavioral variables: aggregation and complexity as important issues.
Neurobehavioral toxicology and teratology 1985;7(1):95-100.
1985: Klaus-Peter Ossenkopp; L Giugno; C Sutherland
Conditioned taste aversions induced by 1-5-hydroxytryptophan are mediated by the area postrema.
Progress in neuro-psychopharmacology & biological psychiatry 1985;9(5-6):745-8.
1984: Klaus-Peter Ossenkopp; G S Tu
Motion sickness in quail: body-rotation-induced conditioned fluid aversions in C. coturnix japonica.
Journal of comparative psychology (Washington, D.C. : 1983) 1984;98(2):189-93.
1984: M Kavaliers; Klaus-Peter Ossenkopp; M Hirst
Magnetic fields abolish the enhanced nocturnal analgesic response to morphine in mice.
Physiology & behavior 1984;32(2):261-4.
1983: Klaus-Peter Ossenkopp; M Kavaliers; M Hirst
Reduced nocturnal morphine analgesia in mice following a geomagnetic disturbance.
Neuroscience letters 1983;40(3):321-5.
1983: Klaus-Peter Ossenkopp
Area postrema lesions in rats enhance the magnitude of body rotation-induced conditioned taste aversions.
Behavioral and neural biology 1983;38(1):82-96.
1983: Klaus-Peter Ossenkopp; M D Ossenkopp
Geophysical variables and behavior: XI. Open-field behaviors in young rats exposed to an elf rotating magnetic field.
Psychological reports 1983;52(2):343-9.
1983: Klaus-Peter Ossenkopp
Taste aversions conditioned with gamma radiation: attenuation by area postrema lesions in rats.
Behavioural brain research 1983;7(3):297-305.
1980: Klaus-Peter Ossenkopp; N I Wiener; J N Nobrega
Ventromedial hypothalamic lesions and stomach ulcers: reduction by non-nutritive bulk ingested in the post lesion period.
Physiology & behavior 1980;24(6):1125-31.
1980: Klaus-Peter Ossenkopp; R K Cooley; CH Vanderwolf
A simple method of monitoring licking responses that is compatible with electrophysiological recording.
Physiology & behavior 1980;24(4):801-3.
1980: N I Wiener; J N Nobrega; Klaus-Peter Ossenkopp; D M Shilman
Acute hyperkinesia after hypothalamic lesions: a comparison of the time course, level, and type of hyperkinesia induced by ventromedial and lateral hypothalamic lesions in rats.
Experimental neurology 1980;67(2):346-62.
1979: Klaus-Peter Ossenkopp; Paul Sanberg
Relationship of some open-field behaviors to amygdaloid kindled convulsions in Wistar rats.
Physiology & behavior 1979;23(5):809-12.
1978: Paul Sanberg; Klaus-Peter Ossenkopp
Kindling rates in Wistar rats: an analysis of individual differences.
Physiology & behavior 1978;20(2):205-7.
1977: Paul Sanberg; Klaus-Peter Ossenkopp
Dose-response effects of taurine on some open-field behaviors in the rat.
Psychopharmacology 1977;53(2):207-9.
1974: M A Persinger; Klaus-Peter Ossenkopp; V Kamaya; J J Pear
Physiological changes associated with changing fixed ratio schedules in rats.
Psychological reports 1974;35(2):847-50.
1973: M A Persinger; Klaus-Peter Ossenkopp
Some behavioral effects of pre-and neo-natal exposure to an ELF rotating magnetic field.
International journal of biometeorology 1973;17(3):217-20.
1973: M A Persinger; H W Ludwig; Klaus-Peter Ossenkopp
Psychophysiological effects of extremely low frequency electromagnetic fields: a review.
Perceptual and motor skills 1973;36(3):1139-51.
1972: M A Persinger; G B Glavin; Klaus-Peter Ossenkopp
Physiological changes in adult rats exposed to an ELF rotating magnetic field.
International journal of biometeorology 1972;16(2):163-72.
1972: M A Persinger; Klaus-Peter Ossenkopp; G B Glavin
Behavioral changes in adult rats exposed to ELF magnetic fields.
International journal of biometeorology 1972;16(2):155-62.
1972: Klaus-Peter Ossenkopp
Maturation and open-field behavior in rats exposed prenatally to an ELF low-intensity rotating magnetic field.
Psychological reports 1972;30(2):371-4.
1972: Klaus-Peter Ossenkopp; W T Koltek; M A Persinger
Prenatal exposure to an extremely low frequency-low intensity rotating magnetic field and increases in thyroid and testicle weight in rats.
Developmental psychobiology 1972;5(3):275-85.