Research Topics
Species | John D JohnsonSummaryAffiliation: University of Colorado Country: USA Publications
| Collaborators
|
Detail Information
Publications
Prior stressor exposure primes the HPA axisJohn D Johnson
Department of Psychology and Center for Neuroscience, University of Colorado, Boulder, CO 80309 0345, USA
Psychoneuroendocrinology 27:353-65. 2002..IS significantly increased plasma CORT 15 min after pedestal exposure, but not after 30 or 60 min. These results suggest that exposure to IS sensitizes the CORT and ACTH response to subsequent HPA activation...
Prior stressor exposure sensitizes LPS-induced cytokine productionJohn D Johnson
Department of Psychology and Center for Neuroscience, University of Colorado, Boulder, Colorado 80309 0345, USA
Brain Behav Immun 16:461-76. 2002..These results suggest that exposure to IS sensitizes the innate immune response to LPS by resulting in either a larger or a more rapid induction of proinflammatory cytokines...
The role of IL-1beta in stress-induced sensitization of proinflammatory cytokine and corticosterone responsesJ D Johnson
Department of Psychology, University of Colorado, Boulder, CO 80309, USA
Neuroscience 127:569-77. 2004....
Stress-induced sensitization of the hypothalamic-pituitary adrenal axis is associated with alterations of hypothalamic and pituitary gene expressionAbigail B Ginsberg
Center for Neuroscience and Department of Psychology, University of Colorado at Boulder, Boulder, CO 80309-0345, USA
Neuroendocrinology 80:252-63. 2004..These data suggest that the ultimate source of the IS-induced sensitization is not the anterior pituitary and implicate an increased drive on the anterior pituitary from the pPVN...
Peripheral and central proinflammatory cytokine response to a severe acute stressorKevin A O'Connor
Department of Psychology and Center for Neuroscience, Campus Box 345, University of Colorado at Boulder, Boulder, CO 80309 0345, USA
Brain Res 991:123-32. 2003..These findings suggest that alterations of proinflammatory cytokine expression by stressors, and IS in particular, are region- and cytokine-specific...
Effects of prior stress on LPS-induced cytokine and sickness responsesJohn D Johnson
Department of Psychology and Center for Neuroscience, University of Colorado, Boulder, Colorado 80309 0345, USA
Am J Physiol Regul Integr Comp Physiol 284:R422-32. 2003..These data suggest that enhanced proinflammatory cytokine responses are not necessary to observe enhanced HPA or fever responses...
Further characterization of high mobility group box 1 (HMGB1) as a proinflammatory cytokine: central nervous system effectsKevin A O'Connor
Department of Psychology and Center for Neuroscience, University of Colorado, Boulder, CO 80309, USA
Cytokine 24:254-65. 2003..Nonetheless, these data suggest that HMGB1 may play a role as an endogenous pyrogen and support the concept that HMGB1 has proinflammatory characteristics within the central nervous system...
Adrenergic receptors mediate stress-induced elevations in extracellular Hsp72John D Johnson
Center for Neuroscience, Dept of Integrative Physiology, Univ of Colorado at Boulder, Boulder, CO 80309 0354, USA
J Appl Physiol 99:1789-95. 2005..Understanding the signals involved in elevating extracellular Hsp72 could facilitate the use of extracellular Hsp72 to bolster immunity and perhaps prevent exacerbation of inflammatory diseases during stress...
Releasing signals, secretory pathways, and immune function of endogenous extracellular heat shock protein 72John D Johnson
Department of Integrative Physiology, University of Colorado, Boulder, CO 80309-0354, USA
J Leukoc Biol 79:425-34. 2006..In addition, we present data that emphasize the importance of caution when conducting in vitro immunological tests of Hsp72 function...
Can exercise stress facilitate innate immunity? A functional role for stress-induced extracellular Hsp72Monika Fleshner
Department of Integrative Physiology, Center for Neuroscience, University of Colorado, Boulder, CO 80309 0354, USA
Exerc Immunol Rev 9:6-24. 2003
Role of central beta-adrenergic receptors in regulating proinflammatory cytokine responses to a peripheral bacterial challengeJohn D Johnson
Biological Sciences Department, Kent State University, Kent, OH 44242, USA
Brain Behav Immun 22:1078-86. 2008..These data demonstrate central beta-ADRs may play a critical role to induce brain IL-1, while peripheral beta-ADRs inhibit cytokine response to bacterial challenge...

