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2017

Inflammation

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Full-Text Articles in Medicine and Health Sciences

Serum Amyloid A3 Is A High Density Lipoprotein-Associated Acute-Phase Protein, Lisa R. Tannock, Maria C. De Beer, Ailing Ji, Preetha Shridas, Victoria P. Noffsinger, Laura Den Hartigh, Alan Chait, Frederick C. De Beer, Nancy R. Webb Dec 2017

Serum Amyloid A3 Is A High Density Lipoprotein-Associated Acute-Phase Protein, Lisa R. Tannock, Maria C. De Beer, Ailing Ji, Preetha Shridas, Victoria P. Noffsinger, Laura Den Hartigh, Alan Chait, Frederick C. De Beer, Nancy R. Webb

Internal Medicine Faculty Publications

Serum amyloid A (SAA) is a family of acute-phase reactants. Plasma levels of human SAA1/SAA2 (mouse SAA1.1/2.1) can increase ≥ 1,000-fold during an acute-phase response. Mice, but not humans, express a third relatively understudied SAA isoform, SAA3. We investigated whether mouse SAA3 is an HDL-associated acute-phase SAA. Quantitative RT-PCR with isoform-specific primers indicated that SAA3 and SAA1.1/2.1 are induced similarly in livers (∼2,500-fold vs. ∼6,000-fold, respectively) and fat (∼400-fold vs. ∼100-fold, respectively) of lipopolysaccharide (LPS)-injected mice. In situ hybridization demonstrated that all three SAAs are produced by hepatocytes. All three SAA isoforms were detected in plasma of LPS-injected mice, although …


Hepcidin-Mediated Iron Regulation In P19 Cells Is Detectable By Mri, Kobra Alizadeh Pourbouyeh Dec 2017

Hepcidin-Mediated Iron Regulation In P19 Cells Is Detectable By Mri, Kobra Alizadeh Pourbouyeh

Electronic Thesis and Dissertation Repository

Magnetic resonance imaging (MRI) can be used to track cellular activities in the body using iron-based contrast agents. However, intrinsic cellular iron handling mechanisms may also influence the detection of magnetic resonance (MR) contrast. For instance, inflammation involves downregulation of iron export in macrophages by the hormone hepcidin, due to degradation of the iron export protein, ferroportin (Fpn). We examined the effect of hepcidin on iron regulation and MR transverse relaxation rates in multi-potent P19 cells, which display high iron export activity, similar to macrophages. In response to varying conditions of iron supplementation, our results showed similar Fpn expression in …


Aging, Inflammation, And Gut Microbiota In Mice, Jody Demeo Dec 2017

Aging, Inflammation, And Gut Microbiota In Mice, Jody Demeo

Honors Projects

Inflammation and gut microbiota are two areas of study that can be linked to aging in the body. As a person ages, systemic inflammation tends to increase, and changes in microbiota in the gastrointestinal system occur as well.


Sustained Sensitizing Effects Of Tumor Necrosis Factor Alpha On Sensory Nerves In Lung And Airways, Ruei-Lung Lin, Qihai Gu, Mehdi Khosravi, Lu-Yuan Lee Dec 2017

Sustained Sensitizing Effects Of Tumor Necrosis Factor Alpha On Sensory Nerves In Lung And Airways, Ruei-Lung Lin, Qihai Gu, Mehdi Khosravi, Lu-Yuan Lee

Physiology Faculty Publications

Tumor necrosis factor alpha (TNFα) plays a significant role in the pathogenesis of airway inflammatory diseases. Inhalation of aerosolized TNFα induced airway hyperresponsiveness accompanied by airway inflammation in healthy human subjects, but the underlying mechanism is not fully understood. We recently reported a series of studies aimed to investigate if TNFα elevates the sensitivity of vagal bronchopulmonary sensory nerves in a mouse model; these studies are summarized in this mini-review. Our results showed that intratracheal instillation of TNFα induced pronounced airway inflammation 24 hours later, as illustrated by infiltration of eosinophils and neutrophils and the release of inflammatory mediators and …


Dermatomyositis, Sandi Watts Nov 2017

Dermatomyositis, Sandi Watts

ASA Multidisciplinary Research Symposium

Dermatomyositis is a rare disease which affects the skin and muscles. This disease can manifest in children or not present until one is older. Since this disease is so rare, most individuals who are diagnosed with it will have a team of physicians who work together to help treat the patient.


Animal Models Of Rheumatoid Pain: Experimental Systems And Insights., Bradford D Fischer, Adeshina Adeyemo, Michael E O'Leary, Andrea Bottaro Nov 2017

Animal Models Of Rheumatoid Pain: Experimental Systems And Insights., Bradford D Fischer, Adeshina Adeyemo, Michael E O'Leary, Andrea Bottaro

Bradford Fischer

Severe chronic pain is one of the hallmarks and most debilitating manifestations of inflammatory arthritis. It represents a significant problem in the clinical management of patients with common chronic inflammatory joint conditions such as rheumatoid arthritis, psoriatic arthritis and spondyloarthropathies. The functional links between peripheral inflammatory signals and the establishment of the neuroadaptive mechanisms acting in nociceptors and in the central nervous system in the establishment of chronic and neuropathic pain are still poorly understood, representing an area of intense study and translational priority. Several well-established inducible and spontaneous animal models are available to study the onset, progression and chronicization …


Effect Of Carbon Monoxide-Releasing Molecule-3 On The Severity Of Endothelial Dysfunction Due To Elevation Of Hydrostatic Pressure In An In Vitro Model Of Compartment Syndrome, Michel A. Taylor Oct 2017

Effect Of Carbon Monoxide-Releasing Molecule-3 On The Severity Of Endothelial Dysfunction Due To Elevation Of Hydrostatic Pressure In An In Vitro Model Of Compartment Syndrome, Michel A. Taylor

Electronic Thesis and Dissertation Repository

Compartment syndrome (CS) is a surgical emergency caused by elevated pressure within a closed osseofascial compartment. It leads to microvascular dysfunction, limiting oxygen and nutrient delivery, gas exchange, resulting in cellular anoxia, muscle necrosis and cell death.

Currently, the only effective treatment is surgical fasciotomy. Recently, carbon monoxide (CO) delivered via carbon monoxide releasing molecule-3 (CORM-3) has been shown to improve microvascular perfusion and convey anti-inflammatory benefits in animal models of CS.

The contribution of elevated hydrostatic pressure (EHP) to the pathophysiology of CS was examined in an in vitro model of CS. We found that EHP led to increased …


Tnf-Α Promotes Nuclear Enrichment Of The Transcription Factor Tonebp/Nfat5 To Selectively Control Inflammatory But Not Osmoregulatory Responses In Nucleus Pulposus Cells., Zariel I. Johnson, Alexandra C. Doolittle, Joseph W. Snuggs, Irving M. Shapiro, Christine L. Le Maitre, Makarand V. Risbud Oct 2017

Tnf-Α Promotes Nuclear Enrichment Of The Transcription Factor Tonebp/Nfat5 To Selectively Control Inflammatory But Not Osmoregulatory Responses In Nucleus Pulposus Cells., Zariel I. Johnson, Alexandra C. Doolittle, Joseph W. Snuggs, Irving M. Shapiro, Christine L. Le Maitre, Makarand V. Risbud

Department of Orthopaedic Surgery Faculty Papers

Intervertebral disc degeneration (IDD) causes chronic back pain and is linked to production of proinflammatory molecules by nucleus pulposus (NP) and other disc cells. Activation of tonicity-responsive enhancer-binding protein (TonEBP)/NFAT5 by non-osmotic stimuli, including proinflammatory molecules, occurs in cells involved in immune response. However, whether inflammatory stimuli activate TonEBP in NP cells and whether TonEBP controls inflammation during IDD is unknown. We show that TNF-α, but not IL-1β or LPS, promoted nuclear enrichment of TonEBP protein. However, TNF-α-mediated activation of TonEBP did not cause induction of osmoregulatory genes. RNA sequencing showed that 8.5% of TNF-α transcriptional responses were TonEBP-dependent and …


Sex Differential In 15-Hydroxyprostaglandin Dehydrogenase Levels In The Lumen Of Human Intracranial Aneurysms., Nohra Chalouhi, Pascal Jabbour, Mario Zanaty, Robert M. Starke, James Torner, Daichi Nakagawa, David M. Hasan Oct 2017

Sex Differential In 15-Hydroxyprostaglandin Dehydrogenase Levels In The Lumen Of Human Intracranial Aneurysms., Nohra Chalouhi, Pascal Jabbour, Mario Zanaty, Robert M. Starke, James Torner, Daichi Nakagawa, David M. Hasan

Department of Neurosurgery Faculty Papers

BACKGROUND: Aspirin is a promising medical therapy for the prevention of intracranial aneurysm (IA) rupture. Recently, we found that men have a better response to aspirin than women. The purpose of this study was to determine whether a sex differential exists in the level of 15-hydroxyprostaglandin dehydrogenase (15-PGDH) in the lumen of human IAs.

METHODS AND RESULTS: Consecutive patients undergoing coiling or stent-assisted coiling for a saccular IA at our institution were enrolled. Two samples (A and B) were collected from IA lumens, and the plasma level of 15-PGDH was measured using an ELISA-based method. The study included 38 patients, …


Biological Markers For Pulpal Inflammation: A Systematic Review., Dan-Krister Rechenberg, Johnah C. Galicia, Ove A. Peters Oct 2017

Biological Markers For Pulpal Inflammation: A Systematic Review., Dan-Krister Rechenberg, Johnah C. Galicia, Ove A. Peters

Ove Peters

BACKGROUND AND OBJECTIVE: Pulpitis is mainly caused by an opportunistic infection of the pulp space with commensal oral microorganisms. Depending on the state of inflammation, different treatment regimes are currently advocated. Predictable vital pulp therapy depends on accurate determination of the pulpal status that will allow repair to occur. The role of several players of the host response in pulpitis is well documented: cytokines, proteases, inflammatory mediators, growth factors, antimicrobial peptides and others contribute to pulpal defense mechanisms; these factors may serve as biomarkers that indicate the status of the pulp. Therefore, the aim of this systematic review was to …


Secondhand Smoke Exposure And Preclinical Markers Of Cardiovascular Risk In Toddlers, Judith A Groner, Hong Huang, Mandar S. Joshi, Nicholas Eastman, Lisa Nicholson, John Anthony Bauer Oct 2017

Secondhand Smoke Exposure And Preclinical Markers Of Cardiovascular Risk In Toddlers, Judith A Groner, Hong Huang, Mandar S. Joshi, Nicholas Eastman, Lisa Nicholson, John Anthony Bauer

Pediatrics Faculty Publications

Objective: Links between secondhand smoke (SHS) exposure and cardiovascular disease in adults are well established but seldom reported during childhood. Although rates of smoking have decreased, young children from low-income backgrounds remain likely to be exposed to SHS. The purpose of this study was to investigate relationships between SHS exposure in young children and several preclinical markers of cardiovascular risk that have been established as relevant to adult populations.

Methods: 139 children, 2–5 years of age, were enrolled in a cross-sectional study. SHS exposure was objectively determined by hair nicotine level; a comprehensive panel of clinical markers (AM blood pressure, …


An Investigation Of Human Beta-Defensins And Cathelicidin Expression In Patients With Pterygium., Remzi Karadag, Nurettin Bayram, Serpil Oguztuzun, Huseyin Bayramlar, Busra Bozer, Gulcin Simsek, Christopher J Rapuano Oct 2017

An Investigation Of Human Beta-Defensins And Cathelicidin Expression In Patients With Pterygium., Remzi Karadag, Nurettin Bayram, Serpil Oguztuzun, Huseyin Bayramlar, Busra Bozer, Gulcin Simsek, Christopher J Rapuano

Wills Eye Hospital Papers

PURPOSE: To investigate human beta-defensins (HBDs) and cathelicidin LL-37 (LL-37) expressions in patients with pterygium.

METHODS: In this retrospective consecutive case series, 26 pterygium specimens and 15 normal conjunctival specimens of 15 control subjects were in vestigated. Expressions of HBD-1, HBD-2, HBD-3, and LL-37 were assessed using immuno histochemical staining. A brown color in the cytoplasm and/or nuclei of epithelial cells indicated positive staining for HBDs and LL-37. For each antibody, the intensity of the reaction (negative [-], weak [1+], moderate [2+], or strong [3+]) was determined to describe the immunoreactions.

RESULTS: The median age was 52 years in both …


Acute Maternal Oxidant Exposure Causes Susceptibility Of The Fetal Brain To Inflammation And Oxidative Stress, Feroz Akhtar, Christopher A. Rouse, Gabriel Catano, Marcus Montalvo, Sarah L. Ullevig, Reto Asmis, Kusum Kharbanda, Shivani K. Maffi Sep 2017

Acute Maternal Oxidant Exposure Causes Susceptibility Of The Fetal Brain To Inflammation And Oxidative Stress, Feroz Akhtar, Christopher A. Rouse, Gabriel Catano, Marcus Montalvo, Sarah L. Ullevig, Reto Asmis, Kusum Kharbanda, Shivani K. Maffi

School of Medicine Publications and Presentations

Background

Maternal exposure to environmental stressors poses a risk to fetal development. Oxidative stress (OS), microglia activation, and inflammation are three tightly linked mechanisms that emerge as a causal factor of neurodevelopmental anomalies associated with prenatal ethanol exposure. Antioxidants such as glutathione (GSH) and CuZnSOD are perturbed, and their manipulation provides evidence for neuroprotection. However, the cellular and molecular effects of GSH alteration in utero on fetal microglia activation and inflammation remain elusive.

Methods

Ethanol (EtOH) (2.5 g/kg) was administered to pregnant mice at gestational days 16–17. One hour prior to ethanol treatment, N-acetylcysteine (NAC) and L-buthionine sulfoximine (BSO) …


Dietary Inflammatory Index And Colorectal Cancer Risk – A Meta-Analysis, Nitin Shivappa, Justyna Godos, James R. Hébert, Michael David Wirth, Gabriele Piuri, Attilio Speciani, Giuseppe Grosso Sep 2017

Dietary Inflammatory Index And Colorectal Cancer Risk – A Meta-Analysis, Nitin Shivappa, Justyna Godos, James R. Hébert, Michael David Wirth, Gabriele Piuri, Attilio Speciani, Giuseppe Grosso

Faculty Publications

Diet and chronic inflammation of the colon have been suggested to be risk factors in the development of colorectal cancer (CRC). The possible link between inflammatory potential of diet, measured through the Dietary Inflammatory Index (DII®), and CRC has been investigated in several populations across the world. The aim of this study was to conduct a meta-analysis on studies exploring this association. Data from nine studies were eligible, of which five were case-control and four were cohort studies. Results from meta-analysis showed a positive association between increasing DII scores, indicating a pro-inflammatory diet, and CRC. Individuals in the highest versus …


Neurosyphilis Increases Human Immunodeficiency Virus (Hiv)-Associated Central Nervous System Inflammation But Does Not Explain Cognitive Impairment In Hiv-Infected Individuals With Syphilis., Emily L Ho, Clare L Maxwell, Shelia B Dunaway, Sharon K Sahi, Lauren C Tantalo, Sheila A Lukehart, Christina M Marra Sep 2017

Neurosyphilis Increases Human Immunodeficiency Virus (Hiv)-Associated Central Nervous System Inflammation But Does Not Explain Cognitive Impairment In Hiv-Infected Individuals With Syphilis., Emily L Ho, Clare L Maxwell, Shelia B Dunaway, Sharon K Sahi, Lauren C Tantalo, Sheila A Lukehart, Christina M Marra

Articles, Abstracts, and Reports

Background: Individuals infected with human immunodeficiency virus (HIV) who have previously had syphilis may have cognitive impairment. We tested the hypothesis that neurosyphilis causes cognitive impairment in HIV by amplifying HIV-related central nervous system (CNS) inflammation.

Methods: HIV-infected participants enrolled in a study of cerebrospinal fluid (CSF) abnormalities in syphilis underwent the mental alternation test (MAT), venipuncture, and lumbar puncture. CSF concentrations of chemokine (C-X-C motif) ligand 10 (CXCL10), chemokine (C-C motif) ligand 2 (CCL2), and neurofilament light (NFL) were determined by commercial assays. The proportion of peripheral blood mononuclear cells (PBMCs) and of CSF white blood cells (WBCs) that …


Selective Inhibitors Of Human Mpges-1 From Structure-Based Computational Screening, Ziyuan Zhou, Yaxia Yuan, Shuo Zhou, Kai Ding, Fang Zheng, Chang-Guo Zhan Aug 2017

Selective Inhibitors Of Human Mpges-1 From Structure-Based Computational Screening, Ziyuan Zhou, Yaxia Yuan, Shuo Zhou, Kai Ding, Fang Zheng, Chang-Guo Zhan

Molecular Modeling and Biopharmaceutical Center Faculty Publications

Human mPGES-1 is recognized as a promising target for next generation of anti-inflammatory drugs. Although various mPGES-1 inhibitors have been reported in literature, few have entered clinical trials and none has been proven clinically useful so far. It is highly desired for developing the next generation of therapeutics for inflammation-related diseases to design and discover novel inhibitors of mPGES-1 with new scaffolds. Here, we report the identification of a series of new, potent and selective inhibitors of human mPGES-1 with diverse scaffolds through combined computational and experimental studies. The computationally modeled binding structures of these new inhibitors with mPGES-1 provide …


Pathologic Evaluation Of Tumor-Associated Macrophage Density And Vessel Inflammation In Invasive Breast Carcinomas, Yoshihiro Morita, Roy Zhang, Macall Leslie, Smita Adhikari, Nafis Hasan, Inna Chervoneva, Hallgeir Rui, Takemi Tanaka Aug 2017

Pathologic Evaluation Of Tumor-Associated Macrophage Density And Vessel Inflammation In Invasive Breast Carcinomas, Yoshihiro Morita, Roy Zhang, Macall Leslie, Smita Adhikari, Nafis Hasan, Inna Chervoneva, Hallgeir Rui, Takemi Tanaka

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Tumor-associated macrophages (TAMs) are major constituents of the tumor microenvironment in solid tumors and have been implicated as mediators of tumor progression, invasion and metastasis. Correspondingly, accumulation of TAMs is associated with unfavorable clinical outcomes in numerous types of solid tumors. E-selectin is a hallmark of inflammation and a key adhesion molecule that accommodates the initial contact of circulating immune cells with the inflamed vessel surface. Currently, the association between E-selectin and TAMs is not fully elucidated; therefore, the present study investigated the association between vessel inflammation, TAM infiltration, and clinical outcome in breast cancer. A total of 53 procedure-naïve …


Induction Of Mir-155 After Brain Injury Promotes Type 1 Interferon And Has A Neuroprotective Effect., Emily Harrison, Kathleen M. Emanuel, Benjamin G. Lamberty, Brenda M. Morsey, Min Li, Matthew L. Kelso, Sowmya V. Yelamanchili, Howard S. Fox Jul 2017

Induction Of Mir-155 After Brain Injury Promotes Type 1 Interferon And Has A Neuroprotective Effect., Emily Harrison, Kathleen M. Emanuel, Benjamin G. Lamberty, Brenda M. Morsey, Min Li, Matthew L. Kelso, Sowmya V. Yelamanchili, Howard S. Fox

Journal Articles: Pharmacology & Experimental Neuroscience

Traumatic brain injury (TBI) produces profound and lasting neuroinflammation that has both beneficial and detrimental effects. Recent evidence has implicated microRNAs (miRNAs) in the regulation of inflammation both in the periphery and the CNS. We examined the expression of inflammation associated miRNAs in the context of TBI using a mouse controlled cortical impact (CCI) model and found increased levels of miR-21, miR-223 and miR-155 in the hippocampus after CCI. The expression of miR-155 was elevated 9-fold after CCI, an increase confirmed by in situ hybridization (ISH). Interestingly, expression of miR-155 was largely found in neuronal nuclei as evidenced by co-localization …


Danshen-Chuanxiong-Honghua Ameliorates Cerebral Impairment And Improves Spatial Cognitive Deficits After Transient Focal Ischemia And Identification Of Active Compounds., Xianhua Zhang, Wan Zheng, Tingrui Wang, Ping Ren, Fushun Wang, Xin-Liang Ma, Jian Wang, Xi Huang Jul 2017

Danshen-Chuanxiong-Honghua Ameliorates Cerebral Impairment And Improves Spatial Cognitive Deficits After Transient Focal Ischemia And Identification Of Active Compounds., Xianhua Zhang, Wan Zheng, Tingrui Wang, Ping Ren, Fushun Wang, Xin-Liang Ma, Jian Wang, Xi Huang

Department of Emergency Medicine Faculty Papers

Previously, we only apply a traditional Chinese medicine (TCM) Danshen-Chuanxiong-Honghua (DCH) for cardioprotection via anti-inflammation in rats of acute myocardial infarction by occluding coronary artery. Presently, we select not only DCH but also its main absorbed compound ferulic acid (FA) for cerebra protection via similar action of mechanism above in animals of the transient middle cerebral artery occlusion (tMCAO). We investigated whether oral administration of DCH and FA could ameliorate MCAO-induced brain lesions in animals. By using liquid chromatography-tandem mass spectrometry (LC-MS/MS), we analyzed four compounds, including tanshinol, salvianolic acid B, hydroxysafflor yellow A and especially FA as the putative …


Peripheral Inflammation, Apolipoprotein E4, And Amyloid-Β Interact To Induce Cognitive And Cerebrovascular Dysfunction, Felecia M. Marottoli, Yuriko Katsumata, Kevin P. Koster, Riya Thomas, David W. Fardo, Leon M. Tai Jul 2017

Peripheral Inflammation, Apolipoprotein E4, And Amyloid-Β Interact To Induce Cognitive And Cerebrovascular Dysfunction, Felecia M. Marottoli, Yuriko Katsumata, Kevin P. Koster, Riya Thomas, David W. Fardo, Leon M. Tai

Biostatistics Faculty Publications

Cerebrovascular dysfunction is rapidly reemerging as a major process of Alzheimer’s disease (AD). It is, therefore, crucial to delineate the roles of AD risk factors in cerebrovascular dysfunction. While apolipoprotein E4 (APOE4), Amyloid-β (Aβ), and peripheral inflammation independently induce cerebrovascular damage, their collective effects remain to be elucidated. The goal of this study was to determine the interactive effect of APOE4, Aβ, and chronic repeated peripheral inflammation on cerebrovascular and cognitive dysfunction in vivo. EFAD mice are a well-characterized mouse model that express human APOE3 (E3FAD) or APOE4 (E4FAD) and overproduce human Aβ42 via expression of …


Potential Mediators Between Fibromyalgia And C-Reactive Protein: Results From A Large U.S. Community Survey., Termeh Feinberg, Usha Sambamoorthi, Christa Lilly, Kim Karen Innes Jul 2017

Potential Mediators Between Fibromyalgia And C-Reactive Protein: Results From A Large U.S. Community Survey., Termeh Feinberg, Usha Sambamoorthi, Christa Lilly, Kim Karen Innes

Clinical and Translational Science Institute

Background: Fibromyalgia, a potentially debilitating chronic pain syndrome of unknown etiology, may be characterized by inflammation. In this study, we investigated the relation of FMS to serum C-reactive protein (CRP) in a large population of adults (18+) and investigated the influence of other factors on this relationship, including BMI, comorbidities, as well as mood and sleep disturbance. Methods: Participants were 52,535 Ohio Valley residents (Fibromyalgia n = 1125). All participants completed a comprehensive health survey (2005–2006) part of the C8 Health Project; serum levels of CRP were obtained, as was history of Fibromyalgia physician diagnosis. Logistic and linear regressions were …


Micronutrients, Inflammation And Depression Among Women Of Reproductive Age From The National Health And Nutrition Examination Survey 2005-2008, Joycelyn M. Faraj Jul 2017

Micronutrients, Inflammation And Depression Among Women Of Reproductive Age From The National Health And Nutrition Examination Survey 2005-2008, Joycelyn M. Faraj

Doctoral Dissertations

Depression is the leading cause of disease burden among women. Recent evidence indicates that inflammation is associated with depression, and factors that contribute to inflammation can be addressed through nutritional and lifestyle interventions. Vitamins B6 and D have been linked with depression and have established roles in inflammation, yet their associations with depression in the presence of low-grade inflammation remain unknown. The purpose of this research was to investigate how high sensitivity C-reactive protein (hs-CRP), a biomarker of inflammation, contributes to different dimensions of depression and to determine to what degree inflammation affects the association between vitamins B6 …


Mk2 Promotes Colorectal Cancer Development, Invasion, And Growth Through Mk2-Induced Cytokines, Anita Lynne Ray Jul 2017

Mk2 Promotes Colorectal Cancer Development, Invasion, And Growth Through Mk2-Induced Cytokines, Anita Lynne Ray

Biomedical Sciences ETDs

Colorectal cancer (CRC) is the third most common malignancy in the United States for men and women. A major risk factor for CRC development and progression is inflammation, in particular the inflammatory cytokines IL-1, IL-6, and TNF-α. These proteins promote critical cancer functions, such as proliferation, invasion, survival, and migration. Control of inflammation is one potential area of therapeutic intervention for some cancers. Because signaling of these cytokines overlaps in many of the same pathways, targets upstream of protein production could prove an effective strategy to reduce inflammation. MAPK-activated protein kinase 2 (MK2) pathway controls production of these cytokines within …


Animal Models Of Rheumatoid Pain: Experimental Systems And Insights., Bradford D Fischer, Adeshina Adeyemo, Michael E O'Leary, Andrea Bottaro Jun 2017

Animal Models Of Rheumatoid Pain: Experimental Systems And Insights., Bradford D Fischer, Adeshina Adeyemo, Michael E O'Leary, Andrea Bottaro

Cooper Medical School of Rowan University Faculty Scholarship

Severe chronic pain is one of the hallmarks and most debilitating manifestations of inflammatory arthritis. It represents a significant problem in the clinical management of patients with common chronic inflammatory joint conditions such as rheumatoid arthritis, psoriatic arthritis and spondyloarthropathies. The functional links between peripheral inflammatory signals and the establishment of the neuroadaptive mechanisms acting in nociceptors and in the central nervous system in the establishment of chronic and neuropathic pain are still poorly understood, representing an area of intense study and translational priority. Several well-established inducible and spontaneous animal models are available to study the onset, progression and chronicization …


Functional Local Renin-Angiotensin System In Human And Rat Periodontal Tissue, Carlos Ferreira Santos, Ana Carolina Morandini, Thiago José Dionísio, Flávio A. Faria, Marta C. Lima, Caio M. Figueiredo, Bella L. Colombini-Ishikiriama, Carla Renata Sipert, Rubens P. Maciel, Ana P. Akashi, Gabriela P. Souza, Gustavo P. Garlet, Camila O. Rodini, Sandra L. Amaral, Christiane Becari, Maria C. Salgado, Eduardo B. Oliveira, Isaac Matus, Daniela N. Didier, Andrew S. Greene Jun 2017

Functional Local Renin-Angiotensin System In Human And Rat Periodontal Tissue, Carlos Ferreira Santos, Ana Carolina Morandini, Thiago José Dionísio, Flávio A. Faria, Marta C. Lima, Caio M. Figueiredo, Bella L. Colombini-Ishikiriama, Carla Renata Sipert, Rubens P. Maciel, Ana P. Akashi, Gabriela P. Souza, Gustavo P. Garlet, Camila O. Rodini, Sandra L. Amaral, Christiane Becari, Maria C. Salgado, Eduardo B. Oliveira, Isaac Matus, Daniela N. Didier, Andrew S. Greene

Ana Carolina Morandini

The initiation or progression of periodontitis might involve a local renin-angiotensin system (RAS) in periodontal tissue. The aim of this study was to further characterize the local RAS in human and rat periodontal tissues between healthy and periodontally-affected tissue. Components of the RAS were investigated using in vitro, ex vivo and in vivo experiments involving both human and Wistar rat periodontium. Although not upregulated when challenged with P. gingivalis-lipopolysaccharide, human gingival and periodontal ligament fibroblasts expressed RAS components. Likewise, healthy and inflamed human gingiva expressed RAS components, some of which were shown to be functional, yet no differences in expression …


The Glia Response After Peripheral Nerve Injury: A Comparison Between Schwann Cells And Olfactory Ensheathing Cells And Their Uses For Neural Regenerative Therapies, Matthew J Barton, James St John, Alison Wright, Jenny Ekberg Jun 2017

The Glia Response After Peripheral Nerve Injury: A Comparison Between Schwann Cells And Olfactory Ensheathing Cells And Their Uses For Neural Regenerative Therapies, Matthew J Barton, James St John, Alison Wright, Jenny Ekberg

Jenny Ekberg

The peripheral nervous system (PNS) exhibits a much larger capacity for regeneration than the central nervous system (CNS). One reason for this difference is the difference in glial cell types between the two systems. PNS glia respond rapidly to nerve injury by clearing debris from the injury site, supplying essential growth factors and providing structural support; all of which enhances neuronal regeneration. Thus, transplantation of glial cells from the PNS is a very promising therapy for injuries to both the PNS and the CNS. There are two key types of PNS glia: olfactory ensheathing cells (OECs), which populate the olfactory …


Hypersensitivity Of Vagal Pulmonary Afferents Induced By Tumor Necrosis Factor Alpha In Mice, Ruei-Lung Lin, Qihai Gu, Lu-Yuan Lee Jun 2017

Hypersensitivity Of Vagal Pulmonary Afferents Induced By Tumor Necrosis Factor Alpha In Mice, Ruei-Lung Lin, Qihai Gu, Lu-Yuan Lee

Physiology Faculty Publications

Tumor necrosis factor alpha (TNFα), a pro-inflammatory cytokine, plays a significant role in the pathogenesis of allergic asthma. Inhalation of TNFα also induces airway hyperresponsiveness in healthy human subjects, and the underlying mechanism is not fully understood. A recent study reported that TNFα caused airway inflammation and a sustained elevation of pulmonary chemoreflex responses in mice, suggesting a possible involvement of heightened sensitivity of vagal pulmonary C-fibers. To investigate this possibility, the present study aimed to investigate the effect of a pretreatment with TNFα on the sensitivity of vagal pulmonary afferents in anesthetized mice. After TNFα (10 μg/ml, 0.03 ml) …


A Higher Dietary Inflammatory Index Score Is Associated With A Higher Risk Of Breast Cancer Among Chinese Women: A Case–Control Study, Nitin Shivappa, James R. Hébert, Lesley A. Anderson, Martha J. Shrubsole, Liam J. Murray, Lauren B. Getty, Helen G. Coleman, On Behalf Of The Finbar Study Group Jun 2017

A Higher Dietary Inflammatory Index Score Is Associated With A Higher Risk Of Breast Cancer Among Chinese Women: A Case–Control Study, Nitin Shivappa, James R. Hébert, Lesley A. Anderson, Martha J. Shrubsole, Liam J. Murray, Lauren B. Getty, Helen G. Coleman, On Behalf Of The Finbar Study Group

Faculty Publications

The dietary inflammatory index (DIITM) is a novel composite score based on a range of nutrients and foods known to be associated with inflammation. DII scores have been linked to the risk of a number of cancers, including oesophageal squamous cell cancer and oesophageal adenocarcinoma (OAC). Given that OAC stems from acid reflux and that the oesophageal epithelium undergoes a metaplasia-dysplasia transition from the resulting inflammation, it is plausible that a high DII score (indicating a pro-inflammatory diet) may exacerbate risk of OAC and its precursor conditions. The aim of this analytical study was to explore the association between energy-adjusted …


Cross-Talk Between Clinical And Host-Response Parameters Of Periodontitis In Smokers, Radha Nagarajan, Craig S. Miller, Dolph R. Dawson Iii, Mohanad Al-Sabbagh, Jeffrey L. Ebersole Jun 2017

Cross-Talk Between Clinical And Host-Response Parameters Of Periodontitis In Smokers, Radha Nagarajan, Craig S. Miller, Dolph R. Dawson Iii, Mohanad Al-Sabbagh, Jeffrey L. Ebersole

Institute for Biomedical Informatics Faculty Publications

Background and Objective

Periodontal diseases are a major public health concern leading to tooth loss and have also been shown to be associated with several chronic systemic diseases. Smoking is a major risk factor for the development of numerous systemic diseases, as well as periodontitis. While it is clear that smokers have a significantly enhanced risk for developing periodontitis leading to tooth loss, the population varies regarding susceptibility to disease associated with smoking. This investigation focused on identifying differences in four broad sets of variables, consisting of: (i) host‐response molecules; (ii) periodontal clinical parameters; (iii) antibody responses to periodontal pathogens …


Endometriosis, Jessica Workman Jun 2017

Endometriosis, Jessica Workman

Nursing Student Class Projects (Formerly MSN)

Many people have heard about endometriosis but not a lot is understood about the condition. Endometriosis is a condition where endometrium, tissue that lines the uterus, grows outside the uterus. This tissue can grow around the ovaries, fallopian tubes, bowels, and bladder. When this occurs, the surrounding tissue becomes inflamed, swollen and irritated which causes scarring. The resulting lesions impede the function of the organs that they surround. The inflammation and tissue damage can lead to bleeding and painful discomfort.

There is much debate over the exact cause of endometriosis and how to best treat the condition. It is also …