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Inflammation

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Sex Differences In Allergic Asthma Responses Of Mice Prenatally Exposed To Wood Smoke, Adelynne Walley Jan 2026

Sex Differences In Allergic Asthma Responses Of Mice Prenatally Exposed To Wood Smoke, Adelynne Walley

Undergraduate Theses, Professional Papers, and Capstone Artifacts

No abstract provided.


Measurement Of Cumulative High-Sensitivity C-Reactive Protein And Monocyte To High-Density Lipoprotein Ratio In The Risk Prediction Of Type 2 Diabetes: A Prospective Cohort Study, Dan Wu, Genyuan Chen, Yulong Lan, Shuohua Chen, Xiong Ding, Chiju Wei, Lois Balmer, Wei Wang, Shouling Wu, Wencan Xu Dec 2024

Measurement Of Cumulative High-Sensitivity C-Reactive Protein And Monocyte To High-Density Lipoprotein Ratio In The Risk Prediction Of Type 2 Diabetes: A Prospective Cohort Study, Dan Wu, Genyuan Chen, Yulong Lan, Shuohua Chen, Xiong Ding, Chiju Wei, Lois Balmer, Wei Wang, Shouling Wu, Wencan Xu

Research outputs 2022 to 2026

Background: Converging data have suggested that monocytic inflammation and C-reactive protein (CRP) are biologically intertwined processes and are involved in diabetogenesis. This study aimed to investigate the association between systemic inflammation assessed by joint cumulative high-sensitivity C-reactive protein (CumCRP) and monocyte to high-density lipoprotein ratio (CumMHR) and incident type 2 diabetes (T2D) and their predictive value for T2D in a general population. Methods: A total of 40,813 nondiabetic participants from a prospective real-life cohort (Kailuan Study, China) were followed biennially from 2010/2011 until December 31, 2020. Multivariable Cox regression analyses were conducted to evaluate the adjusted hazard ratios (aHRs) of …


A Human Stat3 Gain-Of-Function Variant Drives Local Th17 Dysregulation And Skin Inflammation In Mice, Kelsey A Toth, Erica G Schmitt, Ana Kolicheski, Zev J Greenberg, Elizabeth Levendosky, Nermina Saucier, Kelsey Trammel, Vasileios Oikonomou, Michail S Lionakis, Eynav Klechevsky, Brian S Kim, Laura G Schuettpelz, Naresha Saligrama, Megan A Cooper Aug 2024

A Human Stat3 Gain-Of-Function Variant Drives Local Th17 Dysregulation And Skin Inflammation In Mice, Kelsey A Toth, Erica G Schmitt, Ana Kolicheski, Zev J Greenberg, Elizabeth Levendosky, Nermina Saucier, Kelsey Trammel, Vasileios Oikonomou, Michail S Lionakis, Eynav Klechevsky, Brian S Kim, Laura G Schuettpelz, Naresha Saligrama, Megan A Cooper

2020-Current year OA Pubs

Germline gain-of-function (GOF) variants in STAT3 cause an inborn error of immunity associated with early-onset poly-autoimmunity and immune dysregulation. To study tissue-specific immune dysregulation, we used a mouse model carrying a missense variant (p.G421R) that causes human disease. We observed spontaneous and imiquimod (IMQ)-induced skin inflammation associated with cell-intrinsic local Th17 responses in STAT3 GOF mice. CD4+ T cells were sufficient to drive skin inflammation and showed increased Il22 expression in expanded clones. Certain aspects of disease, including increased epidermal thickness, also required the presence of STAT3 GOF in epithelial cells. Treatment with a JAK inhibitor improved skin disease without …


An Epigenetically Driven Relationship Between Parental Ptsd And Inflammatory Disease In Offspring: A Proposal, Emma Griffith, Kevin P. Kaut Jun 2024

An Epigenetically Driven Relationship Between Parental Ptsd And Inflammatory Disease In Offspring: A Proposal, Emma Griffith, Kevin P. Kaut

Journal of Neuropsychology and Behavioral Processes

Could a combat veteran's horrific experiences in early-2000s Afghanistan have a direct, biological impact on his or her now-adult daughter's risk of a heart attack later in her life? This concept would have been unapologetically mocked a mere twenty years ago, and it has only been in the past decade that the new field of epigenetics has revealed a distinct possibility for this event to actually take place—for parents' experiences to profoundly influence the biology of their children. The major objective of this research project is to argue for the legitimacy of this theoretical phenomenon by discussing the latest data …


Exploring The Effects Of Coronary Artery Disease As A Preexisting Comorbidity On Mortality In Hospitalized Septic Patients: A Retrospective Observation Study, Anmol Multani, Greg Stahl, Kerry Johnson, Scott Goade, Robert Arnce Jun 2024

Exploring The Effects Of Coronary Artery Disease As A Preexisting Comorbidity On Mortality In Hospitalized Septic Patients: A Retrospective Observation Study, Anmol Multani, Greg Stahl, Kerry Johnson, Scott Goade, Robert Arnce

Student Publications

Background: Sepsis has high prevalence and mortality rate, and it is imperative to identify populations at risk of poor sepsis outcomes. Septic patients with preexisting chronic comorbidities are shown to have worse sepsis outcomes. By identifying comorbidities with greater influence on sepsis progression, we can direct limited resources to septic patients with comorbidities and reduce health care costs. Chronic comorbidities can impact the risk of developing sepsis and having worse outcomes. Coronary artery disease (CAD) is a common comorbidity, especially in the elderly, and a leading cause of death globally. We wished to investigate the influence of CAD as a …


Urokinase-Type Plasminogen Activator Receptor (Upar) In Inflammation And Disease: A Unique Inflammatory Pathway Activator, Mostafa Hamada, Kyle S. Varkoly, Omer Riyadh, Roxana N. Beladi, Ganesh Munuswamy-Ramanujam, Alan Rawls, Jeanne Wilson-Rawls, Hao Chen, Grant Mcfadden, Alexandra R. Lucas May 2024

Urokinase-Type Plasminogen Activator Receptor (Upar) In Inflammation And Disease: A Unique Inflammatory Pathway Activator, Mostafa Hamada, Kyle S. Varkoly, Omer Riyadh, Roxana N. Beladi, Ganesh Munuswamy-Ramanujam, Alan Rawls, Jeanne Wilson-Rawls, Hao Chen, Grant Mcfadden, Alexandra R. Lucas

Student Publications

The urokinase-type plasminogen activator receptor (uPAR) is a unique protease binding receptor, now recognized as a key regulator of inflammation. Initially, uPA/uPAR was considered thrombolytic (clot-dissolving); however, recent studies have demonstrated its predominant immunomodulatory functions in inflammation and cancer. The uPA/uPAR complex has a multifaceted central role in both normal physiological and also pathological responses. uPAR is expressed as a glycophosphatidylinositol (GPI)-linked receptor interacting with vitronectin, integrins, G protein-coupled receptors, and growth factor receptors within a large lipid raft. Through protein-to-protein interactions, cell surface uPAR modulates intracellular signaling, altering cellular adhesion and migration. The uPA/uPAR also modifies extracellular activity, activating …


Inflammaging In The Alzheimer’S Brain And Beyond: Insights From A Transgenic Mouse Model On The Sex-Specific Pathophysiology Of Alzheimer’S Disease, Alicia Jeanne Barber May 2024

Inflammaging In The Alzheimer’S Brain And Beyond: Insights From A Transgenic Mouse Model On The Sex-Specific Pathophysiology Of Alzheimer’S Disease, Alicia Jeanne Barber

Dartmouth College Ph.D Dissertations

Aging and sex are major risk factors for developing late-onset Alzheimer’s disease. Compared to men, women experience worse neuropathological burden and cognitive decline despite living longer with the disease. Similarly, male 3xTg-AD mice, developed to model Alzheimer’s disease, no longer consistently exhibit standard Alzheimer’s neuropathology yet experience higher rates of mortality - providing a unique opportunity to further elucidate this dichotomy. We hypothesized that sex differences in the biological aging process yield distinct pathological and molecular Alzheimer’s disease signatures in males and females, which could be harnessed for therapeutic and biomarker development.

We aged male and female, 3xTg-AD and B6129 …


Chronic Stress-Induced Neuroinflammation: Relevance Of Rodent Models To Human Disease., Abigail G White, Elias Elias, Andrea Orozco, Shivon A Robinson, Melissa T Manners May 2024

Chronic Stress-Induced Neuroinflammation: Relevance Of Rodent Models To Human Disease., Abigail G White, Elias Elias, Andrea Orozco, Shivon A Robinson, Melissa T Manners

Faculty Scholarship for the College of Science & Mathematics

The brain is the central organ of adaptation to stress because it perceives and determines threats that induce behavioral, physiological, and molecular responses. In humans, chronic stress manifests as an enduring consistent feeling of pressure and being overwhelmed for an extended duration. This can result in a persistent proinflammatory response in the peripheral and central nervous system (CNS), resulting in cellular, physiological, and behavioral effects. Compounding stressors may increase the risk of chronic-stress-induced inflammation, which can yield serious health consequences, including mental health disorders. This review summarizes the current knowledge surrounding the neuroinflammatory response in rodent models of chronic stress-a …


Development Of A Synthetic Biomarker System For Early Detection Of Ischemic Stroke, Mason L. Matthies May 2024

Development Of A Synthetic Biomarker System For Early Detection Of Ischemic Stroke, Mason L. Matthies

Honors Thesis

Stroke, particularly Ischemic Stroke (IS) affects millions of individuals across the world each year . Current diagnostic methods like CT scans and MRI imaging have limitations in detecting minor IS due to the limited spatial resolution of the CT scan and the feasibility and access to MRIs warranting a more effective method of early detection. Natural biomarkers are currently ineffective in detecting IS prior to severe damage like rapid cell death (32,000 cells/sec) post arterial blockage because there is minimal amount of natural biomarkers expressed from minor cellular damage . Our proposed Synthetic Biomarker System (SBS) would solve this by …


Preventing Postoperative Cognitive Dysfunction Through Preoperative Exercise, John Andre Socci May 2024

Preventing Postoperative Cognitive Dysfunction Through Preoperative Exercise, John Andre Socci

Rowan-Virtua Research Day

Introduction: Postoperative cognitive dysfunction (POCD) is a common problem in the elderly population after undergoing anesthesia that results in sometimes irreversible cognitive and physical impairment that can increase mortality and decrease quality of life.

Methods: To see the relationship between preoperative fitness capacity and how this relates to postoperative cognitive ability a literature review was performed. Studies that were included involved populations older than sixty years old that had undergone anesthesia. Additionally, animal studies were included to show inflammatory marker levels and how they increased in relation to physical activity.

Results: Various fitness scales were used such as the Timed …


The Neuroprotective Role Of Lipoxin A4 In Reinstating Blood Brain Barrier Integrity In Neuroinflammatory Disease Processes, Minjal Patel, Nimish Acharya May 2024

The Neuroprotective Role Of Lipoxin A4 In Reinstating Blood Brain Barrier Integrity In Neuroinflammatory Disease Processes, Minjal Patel, Nimish Acharya

Rowan-Virtua Research Day

Background: The blood-brain barrier (BBB), formed by the vascular endothelium, astrocytic foot processes, pericytes, is a highly selective barrier that is responsible for maintaining brain homeostasis and ultimately proper neuronal function. Disruption of the BBB, leading to increased BBB permeability, has been reported in several neurodegenerative diseases, including Alzheimer’s disease (AD) and traumatic brain injury (TBI).1 Loss of BBB integrity leads to the proliferation of pro-inflammatory cytokines, including TNFɑ, IL-1β, and IL-6.2 Moderate inflammation has a beneficial response in the system following an acute injury. However, prolonged inflammation has been known to perturb homeostasis and have …


An In Vitro Investigation Of Urothelial Cell Function In Response To Hypoxia And Pressure In Relation To Bladder Outlet Obstruction, Britney Hudson May 2024

An In Vitro Investigation Of Urothelial Cell Function In Response To Hypoxia And Pressure In Relation To Bladder Outlet Obstruction, Britney Hudson

All Dissertations

Bladder outlet obstruction (BOO) is a prevalent urological condition and can be characterized by the presence of lower urinary tract symptoms (LUTS), such as hesitancy, weak stream, and nocturia. The main cause of BOO is a partial blockage of the urethra, which results in elevated voiding pressure, high storage pressure, and tissue ischemia, which are thought to be the triggers of bladder inflammation and subsequent fibrosis. Often patients do not seek treatment until the conditions get severe. Thus, it would be ideal to have an early diagnostic tool to detect changes in the bladder due to BOO. Extracellular vesicles (EVs) …


Inhibition Of Pro-Inflammatory Lipid Mediators By Yersinia Pestis., Amanda Brady May 2024

Inhibition Of Pro-Inflammatory Lipid Mediators By Yersinia Pestis., Amanda Brady

Electronic Theses and Dissertations

Yersinia pestis causes the human disease known as plague. A key manifestation of plague is a delayed inflammatory response. Because this delay in inflammation is required for virulence, I was interested in defining the molecular mechanisms used by Y. pestis to evade immune recognition. Eicosanoids are produced early during infection and necessary to initiate a rapid inflammatory response. Despite the importance of these lipids in mediating inflammation, the role of eicosanoids during plague has not been previously investigated. Using an intranasal mouse model infection, I determined the kinetics of eicosanoid synthesis during pneumonic plague. I further demonstrated that LTB4 …


The Role Of Extracellular Vesicles In Immunomodulation During Bovine Pregnancy, Amber E. Thornton May 2024

The Role Of Extracellular Vesicles In Immunomodulation During Bovine Pregnancy, Amber E. Thornton

All Graduate Theses and Dissertations, Fall 2023 to Present

During pregnancy, the maternal immune system must be altered to protect the partially non-self fetus from attack. Our previous studies show an inflammatory response in the uterus of cows carrying somatic cell nuclear transfer (SCNT), commonly known as cloned, pregnancies due to abnormalities in proteins expressed by placental trophoblast cells. Between 30 and 90 days the rate of pregnancy loss is 50-100% for SCNT compared to 2-10% for artificial insemination (AI) pregnancies. Abnormal communication between the maternal and fetal systems during placentation is a major cause of this loss. The trafficking of extracellular vesicles (EVs), membrane-bound cargo carriers, potentially represents …


The Effects Of Sglt2 Inhibitors In Patients With Metabolic Dysfunction-Associated Fatty Liver Disease; A Narrative Review, Mihaela Simona Popoviciu, Lorena Paduraru, Mominur Rahman, Fatema Akter Supti, Roxana Adriana Stoica, Delia Reurean Pintilei, Cristina Ioana Bica, Simona Cavalu Apr 2024

The Effects Of Sglt2 Inhibitors In Patients With Metabolic Dysfunction-Associated Fatty Liver Disease; A Narrative Review, Mihaela Simona Popoviciu, Lorena Paduraru, Mominur Rahman, Fatema Akter Supti, Roxana Adriana Stoica, Delia Reurean Pintilei, Cristina Ioana Bica, Simona Cavalu

Journal of Mind and Medical Sciences

Worldwide, metabolic dysfunction-associated fatty liver disease (MAFLD) is a significant public health concern, especially since more than fifty percent of people with type 2 diabetes are affected by it. This pathological condition includes all states of fatty liver disease, from non-alcoholic fatty liver disease (NAFLD) to steatohepatitis (NASH). Prolonged evolutions can lead to cirrhosis and cancer, so treatment must be started early. Hepatic steatosis may be improved by sodium glucose co-transporter 2 inhibitors (SGLT2 inhibitors), which prevent glucose reabsorption in the proximal renal tubule and increase urinary excretion, thus lowering plasma glucose levels. Experimental studies in animal models have suggested …


Correlation Between Periodontal Status And Parkinson's Disease; A Literature Review, Dragos Nicolae Ciongaru, Anca Silvia Dumitriu, Bogdan Alexandru Dimitriu, Stana Paunica, Marina Cristina Giurgiu, Brandusa Florina Mocanu, George Alexandru Popescu, Silviu Mirel Pituru Apr 2024

Correlation Between Periodontal Status And Parkinson's Disease; A Literature Review, Dragos Nicolae Ciongaru, Anca Silvia Dumitriu, Bogdan Alexandru Dimitriu, Stana Paunica, Marina Cristina Giurgiu, Brandusa Florina Mocanu, George Alexandru Popescu, Silviu Mirel Pituru

Journal of Mind and Medical Sciences

This systematic review aims to explore the relationship between chronic inflammation of periodontal disease and neurodegenerative disorders (especially Parkinson's disease), focusing primarily on pathophysiological, clinical and immunological aspects. An exhaustive search on this topic was performed in several databases (including PubMed, Scopus and Web of Science) selecting articles published between 2006 and 2023. After reviewing the titles, abstracts and protocols of each study, 13 articles were extracted for detailed assessment. The main indicators in the study included clinical signs of gingival inflammation, bleeding on probing (BoP), bone loss (BL), periodontal probing depth (PPD), and clinical attachment loss (CAL). Additionally, levels …


The Role Of Inflammation In Diabetic Retinopathy In Patients With Type Ii Diabetes; Potential Therapeutic Perspectives, Adriana Georgescu, Ana Dascalu, Daniela Stana, Cristina Alexandrescu, Anca Bobirca, Bogdan Mihai Cristea, Geta Vancea, Crenguta Sorina Serboiu, Dragos Serban, Corneliu Tudor, Andreea Letitia Arsene, Laura Carina Tribus Apr 2024

The Role Of Inflammation In Diabetic Retinopathy In Patients With Type Ii Diabetes; Potential Therapeutic Perspectives, Adriana Georgescu, Ana Dascalu, Daniela Stana, Cristina Alexandrescu, Anca Bobirca, Bogdan Mihai Cristea, Geta Vancea, Crenguta Sorina Serboiu, Dragos Serban, Corneliu Tudor, Andreea Letitia Arsene, Laura Carina Tribus

Journal of Mind and Medical Sciences

Diabetic retinopathy is one of the major causes of visual impairment and blindness in adult population. The pathology is complex, the metabolic changes induced by the hyperglycemic environment leading to neurodegeneration, microvascular damage, with secondary ischemic and inflammatory changes in the retina. This review aims to update the literature data related to the role of inflammation in the onset and progression of diabetic retinopathy. Thus, the molecular and biochemical mechanisms triggered by excess glucose increase the expression of genes involved in inflammatory processes, which leads to the synthesis of inflammatory cytokines such as Il1, Il6, TNF alpha as well as …


Pathogenesis And Therapeutic Considerations For Nonalcoholic Fatty Liver Disease, Elijah Chung Apr 2024

Pathogenesis And Therapeutic Considerations For Nonalcoholic Fatty Liver Disease, Elijah Chung

Senior Honors Theses

A product of the Westernized, high-fat diet, non-alcoholic fatty liver disease (NAFLD) has emerged as the leading cause of chronic liver disease, affecting one-fourth of the world's population. NAFLD is a progressive disease arising from a multisystem response to excess lipids in the blood, adipose tissue, and liver. Despite the prevalence of NAFLD and its well-studied bidirectional association with obesity and type 2 diabetes mellitus and obesity, there is a shocking scarcity of available treatments aside from diet and lifestyle changes. Thus, further research on NAFLD and potential therapies is urgently needed. This paper will illustrate the major pathways associated …


Cinnamaldehyde Protects Against P. Gingivalis Induced Intestinal Epithelial Barrier Dysfunction In Iec-6 Cells Via The Pi3k/Akt-Mediated No/Nrf2 Signaling Pathway, Chethan Sampath, Sasanka S. Chukkapalli, Abhinav V. Raju, Leela Subhashini C. Alluri, Dollada Srisai, Pandu R. Gangula Apr 2024

Cinnamaldehyde Protects Against P. Gingivalis Induced Intestinal Epithelial Barrier Dysfunction In Iec-6 Cells Via The Pi3k/Akt-Mediated No/Nrf2 Signaling Pathway, Chethan Sampath, Sasanka S. Chukkapalli, Abhinav V. Raju, Leela Subhashini C. Alluri, Dollada Srisai, Pandu R. Gangula

Student Publications

Porphyromonas gingivalis (Pg), a Gram-negative oral pathogen, promotes and accelerates periodontitis-associated gut disorders. Intestinal epithelial barrier dysfunction is crucial in the pathogenesis of intestinal and systemic diseases. In this study, we sought to elucidate the protective role of cinnamaldehyde (CNM, an activator of Nrf2) against P. gingivalis (W83) and Pg-derived lipopolysaccharide (Pg-LPS) induced intestinal epithelial barrier dysfunction via antioxidative mechanisms in IEC-6 cells. IEC-6 (ATCC, CRL-1592) cells were pretreated with or without CNM (100 µM), in the presence or absence of P. gingivalis (strain W83, 109 MOI) or Pg-LPS (1, 10, and 100 µg/mL), …


The Impact Of Eggs On Inflammatory And Immune Profiles In Women With Polycystic Ovary Syndrome (Pcos), Clara Martin Apr 2024

The Impact Of Eggs On Inflammatory And Immune Profiles In Women With Polycystic Ovary Syndrome (Pcos), Clara Martin

Honors Scholar Theses

Polycystic ovary syndrome (PCOS) is a prevalent endocrine disorder affecting approximately 5-15% of women of reproductive age. Characterized by symptoms such as hyperandrogenism, ovulatory dysfunction, and insulin resistance, PCOS is also linked with significant health complications including metabolic syndrome, cardiovascular diseases, and type 2 diabetes. Recent studies highlight the critical role of immune dysfunction and chronic inflammation in exacerbating PCOS pathology, suggesting that managing these immune responses could alleviate the broader health impacts of the disorder.

Nutritional interventions, particularly those targeting immune and inflammatory pathways, have emerged as promising strategies for managing PCOS. Among various dietary components, the intake of …


Gut Check: Exploring The Role Of Acinetobacter In Intestinal Inflammation, Janiece Glover Apr 2024

Gut Check: Exploring The Role Of Acinetobacter In Intestinal Inflammation, Janiece Glover

MUSC Theses and Dissertations

Inflammatory Bowel Disease (IBD) is a chronic disorder characterized by excessive intestinal inflammation. Alterations in the gut microbiota have been consistently observed in individuals with IBD, but it is unclear which bacteria participate in driving inflammation. A comprehensive survey of publicly available RNA-sequencing datasets revealed that Acinetobacter species are elevated in the gastrointestinal tract of IBD patients. We found that A. calcoaceticus was particularly elevated in Crohn’s Disease patients; a subset of IBD. It is well documented that Acinetobacter species are resistant to several antibiotics, but there is very little information on the effects of Acinetobacter in the gut and …


Pregnane X Receptor Signaling Pathway And Vitamin K: Molecular Mechanisms And Clinical Relevance In Human Health, Jeff Staudinger, Avina Mahroke, Gauri Patel, Cole Dattel, Sahana Reddy Apr 2024

Pregnane X Receptor Signaling Pathway And Vitamin K: Molecular Mechanisms And Clinical Relevance In Human Health, Jeff Staudinger, Avina Mahroke, Gauri Patel, Cole Dattel, Sahana Reddy

Faculty Publications

This review explores the likely clinical impact of Pregnane X Receptor (PXR) activation by vitamin K on human health. PXR, initially recognized as a master regulator of xenobiotic metabolism in liver, emerges as a key regulator influencing intestinal homeostasis, inflammation, oxidative stress, and autophagy. The activation of PXR by vitamin K highlights its role as a potent endogenous and local agonist with diverse clinical implications. Recent research suggests that the vitamin K-mediated activation of PXR highlights this vitamin's potential in addressing pathophysiological conditions by promoting hepatic detoxification, fortifying gut barrier integrity, and controlling pro-inflammatory and apoptotic pathways. PXR activation by …


Coronary Microvascular Dysfunction In Childhood: An Emerging Pathological Entity And Its Clinical Implications, Takeshi Tsuda, Gina Patel Apr 2024

Coronary Microvascular Dysfunction In Childhood: An Emerging Pathological Entity And Its Clinical Implications, Takeshi Tsuda, Gina Patel

Department of Pediatrics Faculty Papers

Coronary microvascular dysfunction (CMD) encompasses a spectrum of structural and functional alterations in coronary microvasculature resulting in impaired coronary blood flow and consequent myocardial ischemia without obstruction in epicardial coronary artery. The pathogenesis of CMD is complex involving both functional and structural alteration in the coronary microcirculation. In adults, CMD is predominantly discussed in context with anginal chest pain or existing ischemic heart disease and its risk factors. The presence of CMD suggests increased risk of adverse cardiovascular events independent of coronary atherosclerosis. Coronary microvascular dysfunction is also known in children but is rarely recognized due to paucity of concommitent …


Chemotherapy Activates Inflammasomes To Cause Inflammation-Associated Bone Loss, Chun Wang, Khushpreet Kaur, Canxin Xu, Yousef Abu-Amer, Gabriel Mbalaviele Apr 2024

Chemotherapy Activates Inflammasomes To Cause Inflammation-Associated Bone Loss, Chun Wang, Khushpreet Kaur, Canxin Xu, Yousef Abu-Amer, Gabriel Mbalaviele

2020-Current year OA Pubs

Chemotherapy is a widely used treatment for a variety of solid and hematological malignancies. Despite its success in improving the survival rate of cancer patients, chemotherapy causes significant toxicity to multiple organs, including the skeleton, but the underlying mechanisms have yet to be elucidated. Using tumor-free mouse models, which are commonly used to assess direct off-target effects of anti-neoplastic therapies, we found that doxorubicin caused massive bone loss in wild-type mice, a phenotype associated with increased number of osteoclasts, leukopenia, elevated serum levels of danger-associated molecular patterns (DAMPs; e.g. cell-free DNA and ATP) and cytokines (e.g. IL-1β and IL-18). Accordingly, …


Relationship Between C-Reactive Protein/Albumin Ratio And Mucocutaneous Symptom Frequency And Disease Severity In Behçet’S Disease, Erdal Pala, Mustafa Bayraktar Apr 2024

Relationship Between C-Reactive Protein/Albumin Ratio And Mucocutaneous Symptom Frequency And Disease Severity In Behçet’S Disease, Erdal Pala, Mustafa Bayraktar

Turkish Journal of Medical Sciences

Background/aim: There is no specific marker that can be applied to determine the severity of Behçet’s disease. The aim of this study is to investigate the potential of C-reactive protein (CRP)/albumin (CAR) ratio as a tool for assessing the severity of Behçet’s disease.Materials and methods: A retrospective crosssectional study was conducted by examining hospital archives. The CRP and albumin levels of Behçet’s disease patients who presented to our dermatology clinic over a three-year period from February 2020 to February 2022 were included, along with the identical laboratory parameters in the control group. The CAR ratio was calculated and statistically compared …


Role Of Mechanoregulation In Mast Cell-Mediated Immune Inflammation Of The Smooth Muscle In The Pathophysiology Of Esophageal Motility Disorders, Raj Goyal, Satish Rattan Apr 2024

Role Of Mechanoregulation In Mast Cell-Mediated Immune Inflammation Of The Smooth Muscle In The Pathophysiology Of Esophageal Motility Disorders, Raj Goyal, Satish Rattan

Division of Gastroenterology and Hepatology Faculty Papers

Major esophageal disorders involve obstructive transport of bolus to the stomach, causing symptoms of dysphagia and impaired clearing of the refluxed gastric contents. These may occur due to mechanical constriction of the esophageal lumen or loss of relaxation associated with deglutitive inhibition, as in achalasia-like disorders. Recently, immune inflammation has been identified as an important cause of esophageal strictures and the loss of inhibitory neurotransmission. These disorders are also associated with smooth muscle hypertrophy and hypercontractility, whose cause is unknown. This review investigated immune inflammation in the causation of smooth muscle changes in obstructive esophageal bolus transport. Findings suggest that …


Young Adults With Elevated Inflammation Demonstrate Mostly Normal Blood Glucose Homeostasis And Glucose Tolerance, Lauren Skoglund, Nicholas Foreman, Sahil Rajwade, Audrey Letts, Jaiden Bluth, Loretta Dipietro, Matthew Barberio Apr 2024

Young Adults With Elevated Inflammation Demonstrate Mostly Normal Blood Glucose Homeostasis And Glucose Tolerance, Lauren Skoglund, Nicholas Foreman, Sahil Rajwade, Audrey Letts, Jaiden Bluth, Loretta Dipietro, Matthew Barberio

GW Research Showcase 2021-2024

No abstract provided.


Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators Apr 2024

Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators

Journal Articles

One in ten severe acute respiratory syndrome coronavirus 2 infections result in prolonged symptoms termed long coronavirus disease (COVID), yet disease phenotypes and mechanisms are poorly understood1. Here we profiled 368 plasma proteins in 657 participants ≥3 months following hospitalization. Of these, 426 had at least one long COVID symptom and 233 had fully recovered. Elevated markers of myeloid inflammation and complement activation were associated with long COVID. IL-1R2, MATN2 and COLEC12 were associated with cardiorespiratory symptoms, fatigue and anxiety/depression; MATN2, CSF3 and C1QA were elevated in gastrointestinal symptoms and C1QA was elevated in cognitive impairment. Additional markers …


Cell Death, Inflammation, And Extracellular Vpr In The R77q Mutation Of Vpr In Hiv-1, Amanda Carlson, Brad K. Berges, J. Brandon Lopez Mar 2024

Cell Death, Inflammation, And Extracellular Vpr In The R77q Mutation Of Vpr In Hiv-1, Amanda Carlson, Brad K. Berges, J. Brandon Lopez

Library/Life Sciences Undergraduate Poster Competition 2024

One potential target for therapeutic treatment of HIV-1 is Viral Protein R (Vpr), an accessory protein encoded by the HIV-1 genome. Vpr plays an important role in pathogenesis and replication for HIV and is involved in transcription, the pre-integration complex, cell cycle arrest, and cell death via apoptosis. Mutations in this protein dramatically impact the rate of AIDS progression compared to the wild type (WT) version of Vpr. The Vpr polymorphism R77Q is associated with the Long Term Non Progressor (LTNP) phenotype. Regular AIDS onset is 5-7 years for WT virus and 10 or more years for R77Q. These differences …


Cns-Associated Macrophages Contribute To Intracerebral Aneurysm Pathophysiology, Martina Glavan, Ana Jelic, Damien Levard, Juhana Frösen, Sara Keränen, Bart A A Franx, Ana-Rita Bras, Estelle R Louet, Ádám Dénes, Mario Merlini, Denis Vivien, Marina Rubio Mar 2024

Cns-Associated Macrophages Contribute To Intracerebral Aneurysm Pathophysiology, Martina Glavan, Ana Jelic, Damien Levard, Juhana Frösen, Sara Keränen, Bart A A Franx, Ana-Rita Bras, Estelle R Louet, Ádám Dénes, Mario Merlini, Denis Vivien, Marina Rubio

Journal Articles

Simple Summary

Vestibular schwannoma (VS), benign cranial nerve sheath tumors of the vestibulocochlear nerve, lack efficacious systemic therapies, especially if they develop in a NF2-related schwannomatosis (NF2) background. They cause hearing loss, tinnitus and balance problems. Metastasis associated in colon cancer 1 (MACC1) is a key driver of metastasis. Although MACC1 expression is associated with highly malignant tumors and VS are considered benign, both are attached to the HGF/MET signaling pathway and MACC1 is a candidate gene localized at a hearing loss-related gene locus. Therefore, it was investigated whether MACC1 might be involved in VS pathogenesis. Surprisingly, MACC1 expression …