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University of Kentucky

Series

2015

Inflammation

Articles 1 - 2 of 2

Full-Text Articles in Physiology

Macrophage Migration Inhibitory Factor Mediates Par-Induced Bladder Pain., Dimitrios E. Kouzoukas, Katherine L. Meyer-Siegler, Fei Ma, Karin N. Westlund, David E. Hunt, Pedro L. Vera May 2015

Macrophage Migration Inhibitory Factor Mediates Par-Induced Bladder Pain., Dimitrios E. Kouzoukas, Katherine L. Meyer-Siegler, Fei Ma, Karin N. Westlund, David E. Hunt, Pedro L. Vera

Physiology Faculty Publications

INTRODUCTION: Macrophage migration inhibitory factor (MIF), a pro-inflammatory cytokine, is constitutively expressed in urothelial cells that also express protease-activated receptors (PAR). Urothelial PAR1 receptors were shown to mediate bladder inflammation. We showed that PAR1 and PAR4 activator, thrombin, also mediates urothelial MIF release. We hypothesized that stimulation of urothelial PAR1 or PAR4 receptors elicits release of urothelial MIF that acts on MIF receptors in the urothelium to mediate bladder inflammation and pain. Thus, we examined the effect of activation of specific bladder PAR receptors on MIF release, bladder pain, micturition and histological changes.

METHODS: MIF release was measured …


Determining The Role Of Il-4 Induced Neuroinflammation In Microglial Activity And Amyloid-Ss Using Bv2 Microglial Cells And App/Ps1 Transgenic Mice, Clare H. Latta, Tiffany L. Sudduth, Erica M. Weekman, Holly M. Brothers, Erin L. Abner, Gabriel J. Popa, Michael D. Mendenhall, Floracita Gonzalez-Oregon, Kaitlyn Braun, Donna M. Wilcock Mar 2015

Determining The Role Of Il-4 Induced Neuroinflammation In Microglial Activity And Amyloid-Ss Using Bv2 Microglial Cells And App/Ps1 Transgenic Mice, Clare H. Latta, Tiffany L. Sudduth, Erica M. Weekman, Holly M. Brothers, Erin L. Abner, Gabriel J. Popa, Michael D. Mendenhall, Floracita Gonzalez-Oregon, Kaitlyn Braun, Donna M. Wilcock

Physiology Faculty Publications

Background

Microglia are considered the resident immune cells of the central nervous system (CNS). In response to harmful stimuli, an inflammatory reaction ensues in which microglia are activated in a sequenced spectrum of pro- and antiinflammatory phenotypes that are akin to the well-characterized polarization states of peripheral macrophages. A “classically” activated M1 phenotype is known to eradicate toxicity. The transition to an “alternatively” activated M2 phenotype encompasses neuroprotection and repair. In recent years, inflammation has been considered an accompanying pathology in response to the accumulation of extracellular amyloid-β (Aβ) in Alzheimer’s disease (AD). This study aimed to drive an M2a-biased …