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Not Biological, But Built: Structural And Metabolic Pathways Driving Black Maternal Health Disparities In The United States, Alexandra I. Umegboh Jan 2026

Not Biological, But Built: Structural And Metabolic Pathways Driving Black Maternal Health Disparities In The United States, Alexandra I. Umegboh

CMC Senior Theses

Black infants in the United States are more than twice as likely to die before their first birthday than white infants, a disparity often attributed to genetics, behavior, or individual health choices. However, this idea is challenged by a key contradiction: African immigrant women consistently experience better birth outcomes than U.S.-born Black women despite being similarly racialized. This thesis investigates the origins of this reproductive advantage and the factors contributing to its decline over time. By drawing on epidemiological data, metabolic health research, and literature on African diasporic healing traditions, it argues that the “healthy immigrant effect” is not biological, …


New Therapies, New Challenges: Cystic Lung Disease After Cancer Immunotherapy, Ananya Venkatesh, David Camacho, Ross Summer, Michael Dong Jan 2026

New Therapies, New Challenges: Cystic Lung Disease After Cancer Immunotherapy, Ananya Venkatesh, David Camacho, Ross Summer, Michael Dong

Division of Internal Medicine Faculty Papers & Presentations

Immunotherapies have reduced reliance on cytotoxic strategies with their associated high toxicity levels, revolutionizing cancer care. However, these targeted therapies have also increased prevalence of previously rare sequelae, impacting patients experiencing longer survival. We describe a case of endometrial adenocarcinoma with lung metastases, in which tumor resolution following immunotherapy created cystic airspaces, leading to a pneumothorax complication. A 49-year-old female with advanced stage endometrial adenocarcinoma and lung metastasis developed cystic lung lesions in areas of previous metastatic lesions after treatment with Pembrolizumab and Bevacizumab. She developed a pneumothorax secondary to the rupture of one of the large lung cysts, leading …


Tick Lipocalin Triggers Mammalian Igfbp-3-Mediated Apoptosis In Macrophages And Keratinocytes, Krittika Nandy, P. P. Mahesh, Lichao Liu, Daniel E. Sonenshine, Hameeda Sultana, Girish Neelakanta Jan 2026

Tick Lipocalin Triggers Mammalian Igfbp-3-Mediated Apoptosis In Macrophages And Keratinocytes, Krittika Nandy, P. P. Mahesh, Lichao Liu, Daniel E. Sonenshine, Hameeda Sultana, Girish Neelakanta

Biological Sciences Faculty Publications

Ticks secrete several molecules, including lipocalins, in their saliva during blood feeding on a vertebrate host. In this study, we provide novel evidence on the role of Ornithodoros turicata americanus tick lipocalin (Otlip) in modulating cytokine expression and in triggering apoptosis in mammalian macrophages and keratinocytes. The cytokine array analysis revealed significantly increased secretion of insulin-like growth factor-binding protein 3 (IGFBP3) from murine macrophage cell line upon treatment with recombinant Otlip protein (rGST-Otlip) when compared to the secretion noted from cells treated with a control protein (rGST). Similar observation with cytokine protein array analysis was noted when murine macrophages were …


Food Insecurity In Older Adults With Cancer, Page Laborde Jan 2026

Food Insecurity In Older Adults With Cancer, Page Laborde

Senior Honors Theses and Projects

Food insecurity is a growing concern among older adults and is associated with poor health outcomes, particularly among those with cancer. Community-based programs such as Meals on Wheels may help address these challenges, but their role in supporting older adults with cancer is not well understood. This study examined the association between recent non-skin cancer diagnosis and food insecurity, as well as relationships with Meals on Wheels participation. A cross-sectional analysis was conducted using secondary data from Rounds 9 through 14 of the National Health and Aging Trends Study (NHATS), a nationally representative sample of U.S. adults aged 65 and …


Brain-Derived Extracellular Vesicles Potentially Mediate Crosstalk With Peripheral Organs In Neurodegenerative Diseases, Ramzi H. Hamdalla, Vibha B. Bhaskar, Changhai Tian Jan 2026

Brain-Derived Extracellular Vesicles Potentially Mediate Crosstalk With Peripheral Organs In Neurodegenerative Diseases, Ramzi H. Hamdalla, Vibha B. Bhaskar, Changhai Tian

Toxicology and Cancer Biology Faculty Publications

Brain-Derived Extracellular vesicles (BDEVs) are emerging mediators of intra- and interorgan communication in neurodegenerative diseases (NDs) such as Alzheimer’s Disease (AD) and Parkinson’s Disease (PD). A growing body of evidence suggests that BDEVs play an important role in modulating intercellular communication within the central nervous system in the pathogenesis of many NDs. By transporting non-coding RNAs (e.g., miRNAs) and important pathological proteins, BDEVs also influence peripheral organs and contribute to the progression of disease in the central nervous system (CNS). This review extends the understanding of NDs beyond solely brain dysfunction and gives a novel framework for the progression of …


Fusion, 2026, George Washington University, William H. Beaumont Medical Research Honor Society Jan 2026

Fusion, 2026, George Washington University, William H. Beaumont Medical Research Honor Society

Fusion

No abstract provided.


How Ai Is Used In Computed Tomography, Dominic Selvenis Jan 2026

How Ai Is Used In Computed Tomography, Dominic Selvenis

Student Research Poster Presentations 2026

This project explains artificial intelligence (AI) and how it is used in computed tomography (CT). AI and CT are both defined, and the project shows how both relate to each other to create a better overall outcome of the studies. Different uses of AI are demonstrated in the following ways: patient positioning, 3D analysis, and within a lung screening study. Even though there is only one example of using AI in a lung screening study, AI can be used in almost every study to either measure, identify, or locate. Arteries, nodules, and tumors are some examples that AI can detect …


Granulomatous Cellular Signatures In Nontuberculous And Tuberculous Mycobacterial Infections, Brianna M. Doratt, Ethan G. Napier, Mahdi Eskandarian Boroujeni, Sarah Douglas, Michael H. Davies, Luiz Bermudez, Eliot Spindel, Erin F. Mccaffrey, Ilhem Messaoudi Jan 2026

Granulomatous Cellular Signatures In Nontuberculous And Tuberculous Mycobacterial Infections, Brianna M. Doratt, Ethan G. Napier, Mahdi Eskandarian Boroujeni, Sarah Douglas, Michael H. Davies, Luiz Bermudez, Eliot Spindel, Erin F. Mccaffrey, Ilhem Messaoudi

Microbiology, Immunology, and Molecular Genetics Faculty Publications

Mycobacterium tuberculosis (Mtb) and nontuberculous mycobacteria (NTM) are acid-fast bacilli that trigger granuloma formation, a hallmark immune response aimed at containing infection. While the biology of Mtb granulomas has been widely investigated, far less is known about granulomas caused by NTM infection, despite the increasing prevalence and clinical challenge of NTM cases worldwide. Because granulomas influence infection control, pathology, and treatment response, understanding their cellular organization and signaling is critical to improving therapeutic strategies. Therefore, we characterized granulomas formed following infection of rhesus macaques with Mycobacterium avium subsp. hominissuis (MAH) and compared them to granulomas from cynomolgus macaques infected with …


Investigation Into The A/Ss Of Cervical Cancer And Its Effects On Tumor Control Probability In Radiation Therapy, Cameron Thayer-Freeman Jan 2026

Investigation Into The A/Ss Of Cervical Cancer And Its Effects On Tumor Control Probability In Radiation Therapy, Cameron Thayer-Freeman

Theses and Dissertations--Radiation Medicine

The standard of care for locally advanced cervical cancer is chemoradiation, consisting of conventional external beam therapy (EBT) followed by a boost of high dose rate (HDR) brachytherapy. These two radiation treatments will illicit different degrees of biological response depending on the tissue in question, and quantifying the overall effect the combined treatments will have require some form of biological modeling. The linear quadratic (LQ) model of cell survival is the most widely used radiobiological model in clinics across the nation.

It is quantified by the parameters a and ß, which model how radiation generates lethal damage in a population …


Intermittent High-Fat, High-Sugar Access During Adolescence Drives Binge-Restriction Feeding And Reduced Weight Gain In A Food Unpredictability Model, Calvin G. Miller Jan 2026

Intermittent High-Fat, High-Sugar Access During Adolescence Drives Binge-Restriction Feeding And Reduced Weight Gain In A Food Unpredictability Model, Calvin G. Miller

CMC Senior Theses

Food insecurity affects nearly 48 million Americans and 318 million people worldwide, with very low food security disrupting normal eating habits through “feast-or-famine” episodes characterized by cycles of food overconsumption followed by restriction. This dietary pattern alters dopamine signaling within the mesocorticolimbic system — brain circuitry intimately linked to reward processing. This system includes the ventral tegmental area (VTA) and prefrontal cortex (PFC). Overstimulation can be promoted through sporadic high-fat, high-sugar diet (HFHSD) exposure, promoting dopamine neuron architecture alterations and binge-eating behavior. Adolescence represents a vulnerable window, as mesocorticolimbic dopamine projections undergo maturation during this period. Though evidence links food …


Anything But Endo: Diagnostic Buck-Passing In Endometriosis Diagnosis, Rita Dexter, Megan Kitts, Heather Welty, Melanie Jeske Jan 2026

Anything But Endo: Diagnostic Buck-Passing In Endometriosis Diagnosis, Rita Dexter, Megan Kitts, Heather Welty, Melanie Jeske

Center for Medical Ethics and Health Policy Staff Publications

People living with endometriosis, a disease in which tissue similar to the lining of the uterus grows elsewhere in the body, often experience prolonged diagnostic journeys because of symptom variability, normalisation of period pain and other symptoms, and lack of awareness of the condition. In this article, we analyse the endometriosis diagnostic journey through the lens of epistemic injustice. Drawing on in-depth interviews with 52 people living with endometriosis in the United States, we introduce the concept of diagnostic buck-passing to characterise the phenomenon wherein individuals who seek treatment for their symptoms end up stuck in a cycle of seeing …


Differences Between Government, Consortium, And Private Database Stewards Impacting The Genomic Data Market: A Survey Of U.S. Academic Genetic Researchers., Amanda K Greene, J Denard Thomas, Kaitlyn Jaffe, Luyun Chen, Kerry A Ryan, Brian J Zikmund-Fisher, J Scott Roberts, Amy L Mcguire, Katherine Hendy, Kayte Spector-Bagdady Jan 2026

Differences Between Government, Consortium, And Private Database Stewards Impacting The Genomic Data Market: A Survey Of U.S. Academic Genetic Researchers., Amanda K Greene, J Denard Thomas, Kaitlyn Jaffe, Luyun Chen, Kerry A Ryan, Brian J Zikmund-Fisher, J Scott Roberts, Amy L Mcguire, Katherine Hendy, Kayte Spector-Bagdady

Center for Medical Ethics and Health Policy Staff Publications

Background: Despite major shifts in U.S. federal government data sharing requirements, their impact, and relation to researcher choice of database, are underexplored. This study surveyed genetic researchers regarding trends, priorities, perceptions of quality, impact on research outcomes, and genomic data sharing and use across government, consortium, and private databases.

Methods: As part of an exploratory sequential mixed methods project, we surveyed 294 U.S.-based genomic academic researchers.

Results: Genetic researchers generally have a choice between databases, which allows them to prioritize data quality. This might explain recent trends toward the use of government and consortium databases away from private ones. Respondents …


Imagining Genomics And Population Health In 2050: Anticipating Future Research, Policy, And Governance Needs, Bartha Maria Knoppers, Yann Joly, Ma Apos N H Zawati, Habiba Alsafar, Jeffrey C Barrett, Laura Blackburn, Brian Hon-Yin Chung, Martina C Cornel, Edward S Dove, David Glazer, Calvin Wai-Loon Ho, Muin J Khoury, Anna C F Lewis, Anneke Lucassen, Peter F R Mills, Colin Mitchell, Nicola Mulder, Ainsley J Newson, Anthony Ng, Paul D P Pharoah, Vasiliki Rahimzadeh, Megan C Roberts, Saskia C Sanderson, Jeffrey M Skopek, Ron Zimmern, Eric M Meslin Jan 2026

Imagining Genomics And Population Health In 2050: Anticipating Future Research, Policy, And Governance Needs, Bartha Maria Knoppers, Yann Joly, Ma Apos N H Zawati, Habiba Alsafar, Jeffrey C Barrett, Laura Blackburn, Brian Hon-Yin Chung, Martina C Cornel, Edward S Dove, David Glazer, Calvin Wai-Loon Ho, Muin J Khoury, Anna C F Lewis, Anneke Lucassen, Peter F R Mills, Colin Mitchell, Nicola Mulder, Ainsley J Newson, Anthony Ng, Paul D P Pharoah, Vasiliki Rahimzadeh, Megan C Roberts, Saskia C Sanderson, Jeffrey M Skopek, Ron Zimmern, Eric M Meslin

Center for Medical Ethics and Health Policy Staff Publications

No abstract provided.


Spatial Evolution In Temporal Dynamics Of Hemodynamic Response Function In Human Superior Colliculi With Ultra-High-Resolution Mri At 9.4t, Nooshin J Fesharaki, Artemy Vinogradov, David Ress, Jung Hwan Kim Jan 2026

Spatial Evolution In Temporal Dynamics Of Hemodynamic Response Function In Human Superior Colliculi With Ultra-High-Resolution Mri At 9.4t, Nooshin J Fesharaki, Artemy Vinogradov, David Ress, Jung Hwan Kim

Faculty, Staff and Student Publications

The superior colliculus (SC) plays a crucial role in multisensory integration, visual information processing, saccadic target selection, visual selective attention, and decision making. In particular, the SC has a key role in oculomotor coordination, following a rostro-caudal organization. The rostral SC, which corresponds to foveal representation, is linked to fixation, microsaccades, smooth pursuit, and vergence adjustments. In contrast, the caudal SC, representing more peripheral visual field, is associated with the large gaze shifts (saccades). However, evidence regarding whether this functional gradient is preserved in the human SC remains limited. In this study, we employed a sequence-following visual-motor task to specifically …


Limosilactobacillus Reuteri Alleviates Proinflammatory T-Cell-Mediated Liver Injury And Transcriptomic Changes In Immunocompromised Mice, Ana Fadhel Alvarez, Zheng Yin, Beanna Okeugo, Alexander Banerjee, Meng Luo, Christopher M Taylor, Salomea Giorgberidze, Vaishali Harne, Rambabu Majji, Melissa N Munroe, Ji Ho Suh, Stephen T C Wong, Kang Ho Kim, Hari Krishna Yalamanchili, Suhair Al Salihi, Jon Marc Rhoads, Yuying Liu Jan 2026

Limosilactobacillus Reuteri Alleviates Proinflammatory T-Cell-Mediated Liver Injury And Transcriptomic Changes In Immunocompromised Mice, Ana Fadhel Alvarez, Zheng Yin, Beanna Okeugo, Alexander Banerjee, Meng Luo, Christopher M Taylor, Salomea Giorgberidze, Vaishali Harne, Rambabu Majji, Melissa N Munroe, Ji Ho Suh, Stephen T C Wong, Kang Ho Kim, Hari Krishna Yalamanchili, Suhair Al Salihi, Jon Marc Rhoads, Yuying Liu

Children’s Nutrition Research Center Staff Publications

Background: A deficiency of immunosuppressive regulatory T cells, as seen in scurfy (SF) mice or in IPEX syndrome in humans, can lead to multiorgan inflammation. Oral administration of the probiotic Limosilactobacillus reuteri Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (DSM) 17938 prolongs survival and reduces Th1- and Th2-associated inflammation in SF mice. It remains unclear how DSM 17938-educated SF-CD4+ T cells modulate T-cell-liver communication.

Methods: To characterize CD4+ T cells from SF mice orally administered DSM 17938 (Prob-SF-CD4+ T cells) and to compare them with CD4+ T cells from SF mice (SF-CD4+ T cells), cells isolated from SF spleens were …


Corticotropin-Releasing Factor Neurons In The Bed Nucleus Of The Stria Terminalis Modulate Avoidance Behaviors And Feeding, Juan Manuel Romero, Shae-Marie Stafford-Trujillo, Mitzy Mendoza, Pey-Shyuan Chin, Snigdha Srivastava, Mikhail Kochukov, Qingchun Tong, Benjamin Russell Arenkiel Jan 2026

Corticotropin-Releasing Factor Neurons In The Bed Nucleus Of The Stria Terminalis Modulate Avoidance Behaviors And Feeding, Juan Manuel Romero, Shae-Marie Stafford-Trujillo, Mitzy Mendoza, Pey-Shyuan Chin, Snigdha Srivastava, Mikhail Kochukov, Qingchun Tong, Benjamin Russell Arenkiel

The Brown Foundation: Institute of Molecular Medicine

Introduction: Animals rely on defensive avoidance of exposed or potentially threatening environments as a fundamental survival strategy, often expressing this behavior as thigmotaxis, or a preference for the periphery of an open space. However, researchers still do not understand how neural circuits coordinate avoidance behavior with competing physiological drives such as feeding. In this study, we investigate how corticotropin-releasing factor (CRF)-expressing neurons in the bed nucleus of the stria terminalis (BNST) integrate environmental avoidance and feeding behavior.

Methods: We used adult male and female mice and applied fiber photometry to monitor BNST CRF neuronal activity in vivo. We performed both …


Cerebellar Motor And Non-Motor Contributions To Dystonia Pathophysiology And Treatment, Linda H Kim, Cheryl Brandenburg, Roy V Sillitoe Jan 2026

Cerebellar Motor And Non-Motor Contributions To Dystonia Pathophysiology And Treatment, Linda H Kim, Cheryl Brandenburg, Roy V Sillitoe

Duncan NRI Faculty and Staff Publications

Dystonia is a complex neurological disorder characterized by sustained or intermittent abnormal movements and/or postures. However, dystonia's non-motor symptoms, particularly the sleep disturbances, are critical yet underexplored concerns that affect all ages. Here, we synthesize current knowledge on the motor and non-motor domains of dystonia, emphasizing the functional interconnections and plasticity within cerebellar motor, cognitive, and sleep-associated circuits to motivate more comprehensive and effective treatments that improve overall quality of life.


Refining Aicardi Syndrome Diagnostic Criteria: An Expert-Based Consensus Using A Modified Delphi Approach, Silvia Masnada, Valentina De Giorgis, Umberto Carugo, Nadia Bahi-Buisson, Mara Cavallin, Mark Corbett, Manuela Formica, Jozef Gecz, Natalia Petros, Emilio Perucca, Anna Pichiecchio, Paolo Fusar Poli, Elliott H Sherr, Ignatia B Van Den Veyver, Federico Zara, Martin Geroldinger, Pierangelo Veggiotti, Alexis Arzimanoglou Jan 2026

Refining Aicardi Syndrome Diagnostic Criteria: An Expert-Based Consensus Using A Modified Delphi Approach, Silvia Masnada, Valentina De Giorgis, Umberto Carugo, Nadia Bahi-Buisson, Mara Cavallin, Mark Corbett, Manuela Formica, Jozef Gecz, Natalia Petros, Emilio Perucca, Anna Pichiecchio, Paolo Fusar Poli, Elliott H Sherr, Ignatia B Van Den Veyver, Federico Zara, Martin Geroldinger, Pierangelo Veggiotti, Alexis Arzimanoglou

Duncan NRI Faculty and Staff Publications

Background and objectives: Aicardi syndrome (AIC) is a rare neurodevelopmental disorder historically characterised by the presence of chorioretinal lacunae, corpus callosum agenesis, infantile spasms and several supporting features that aid in diagnosis. However, the unclear aetiology and evolving diagnostic tools have led to ongoing reconsideration of the criteria, based on individual approaches. Our study aimed to establish, for the first time, an expert-based consensus on diagnostic criteria for AIC by integrating both existing and novel ones.

Methods: A geographically diverse and multidisciplinary group of expert physicians was invited to participate in a modified Delphi study, to achieve consensus on major, …


Maesa Ramentacea Leaf Extract Protects Against Gentamicin-Induced Nephrotoxicity In Wistar Rats By Modulating Renal Oxidative Stress, Inflammation And Apoptosis, Fahmida Akter, Md Shafiqul Islam Sovon, Baizid Hossain, Md Ariful Islam, Subrato Das, Anik Biswas, Md Sohorab Uddin, Md Mahmudul Hasan Jan 2026

Maesa Ramentacea Leaf Extract Protects Against Gentamicin-Induced Nephrotoxicity In Wistar Rats By Modulating Renal Oxidative Stress, Inflammation And Apoptosis, Fahmida Akter, Md Shafiqul Islam Sovon, Baizid Hossain, Md Ariful Islam, Subrato Das, Anik Biswas, Md Sohorab Uddin, Md Mahmudul Hasan

Faculty Publications

Background: Gentamicin-induced nephrotoxicity continues to be a significant clinical concern, while effective and safe protective options remain limited. The nephroprotective potential of Maesa ramentacea has not yet been explored. To address this gap, the present study investigated the ethanolic leaf extract of M. ramentacea (MR-LEE) for its effects on gentamicin-induced kidney injury in Wistar rats. Methods: GC-MS profiling was employed to identify bioactive metabolites. Rats were categorised into five groups: control, gentamicin (100 mg/kg), gentamicin combined with silymarin (100 mg/kg), gentamicin combined with MR-LEE (200 mg/kg) and gentamicin combined with MR-LEE (400 mg/kg). Renal biomarkers, oxidative stress indicators, inflammatory and …


Effect On C5 Myotome Distribution After Cervical Spinal Surgery: A Case Report On Early Neuromuscular Re-Education, Nicole Eder Asebias Jan 2026

Effect On C5 Myotome Distribution After Cervical Spinal Surgery: A Case Report On Early Neuromuscular Re-Education, Nicole Eder Asebias

Capstone Showcase

Background and Purpose: Postoperative C5 palsy is a known problem after cervical spinal surgery and is characterized by upper extremity weakness that can significantly limit the ability to perform daily tasks. Despite its clinical relevance, limited literature describes physical rehabilitation-focused interventions strategies for this condition. The purpose of this case report is to describe the presentation, physical therapy intervention, and outcomes of a patient with postoperative C5 palsy managed with neuromuscular re-education.

Case Description: The patient is an adult who developed left upper extremity weakness consistent with C5 palsy following cervical spinal surgery. Primary impairments included decreased shoulder abductor and …


Apoe4 Drives Maladaptive Heterogeneity And Immunometabolic Responses Of Astrocytes, Danielle S. Goulding, Holden C. Williams, Amy A. Gorman, Nicholas A. Devanney, Douglas A. Harrison, Adeline E. Walsh, Tony Tuck, Diana J. Zajac, Shannon L. Macauley, Steven Estus, Julia Tcw, Lance A. Johnson, Josh M. Morganti Jan 2026

Apoe4 Drives Maladaptive Heterogeneity And Immunometabolic Responses Of Astrocytes, Danielle S. Goulding, Holden C. Williams, Amy A. Gorman, Nicholas A. Devanney, Douglas A. Harrison, Adeline E. Walsh, Tony Tuck, Diana J. Zajac, Shannon L. Macauley, Steven Estus, Julia Tcw, Lance A. Johnson, Josh M. Morganti

Sanders-Brown Center on Aging Faculty Publications

Apolipoprotein E4 (APOE4) is the strongest risk allele associated with the development of late onset Alzheimer’s disease (AD). Across the CNS, astrocytes are the predominant expressor of APOE while also being critical mediators of neuroinflammation and cerebral metabolism. APOE4 has been consistently linked with dysfunctional inflammation and metabolic processes, yet insights into the molecular constituents driving these responses remain unclear. Utilizing complementary approaches across humanized APOE mice and isogenic human iPSC astrocytes, we demonstrate that ApoE4 alters the astrocyte immunometabolic response to pro-inflammatory stimuli. Our findings show that ApoE4-expressing astrocytes acquire distinct transcriptional repertoires at single-cell and spatially-resolved domains, which …


Kinase Signaling In Liver Disease Via Clinical-Trial-On-A-Pamchip: A Distinctive Methodology For Drug Mechanisms And Personalized Medicine, Zachary A. Kipp, Evelyn A. Bates, Genesee J. Martinez, Wang-Hsin Lee, Sally N. Pauss, Terry D. Hinds, Jr. Jan 2026

Kinase Signaling In Liver Disease Via Clinical-Trial-On-A-Pamchip: A Distinctive Methodology For Drug Mechanisms And Personalized Medicine, Zachary A. Kipp, Evelyn A. Bates, Genesee J. Martinez, Wang-Hsin Lee, Sally N. Pauss, Terry D. Hinds, Jr.

Pharmacology and Nutritional Sciences Faculty Publications

The utilization of extensive datasets, such as those generated by DNA or RNA sequencing, has become a central focus in drug discovery and personalized medicine (PerMed). Nonetheless, these datasets are constrained by the absence of protein-functionality testing, which affects physiological responses. In this study, we employed PamGene PamStation technology to quantify protein function by kinase activity across more than 500 signaling pathways from patients with hepatocellular carcinoma (HCC). Using proteins derived from nine patients and five human HCC cell lines for drug discovery and the clinical trial-on-a-chip approach, we developed comprehensive PerMed scores from the PamStation data to differentiate individual …


Animal Models Of Aortic Aneurysm And Dissection: A Comparative Guide For Mechanism, Therapeutic Testing, And Translational Readouts, Shayan Mohammadmoradi, Sidney W. Whiteheart Jan 2026

Animal Models Of Aortic Aneurysm And Dissection: A Comparative Guide For Mechanism, Therapeutic Testing, And Translational Readouts, Shayan Mohammadmoradi, Sidney W. Whiteheart

Saha Cardiovascular Research Center Faculty Publications

Aortic aneurysms and dissections are devastating vascular diseases with high mortality, yet no pharmacological therapy has proven effective in halting growth or preventing rupture. Surgical and endovascular repair remain the only treatment options for advanced disease. Animal models have been indispensable in defining mechanisms and testing candidate therapies, but the diversity of protocols, strain-dependent variability, and heterogeneous endpoints complicate interpretation and translation. This review provides an update focused on how to match models to specific research questions. We critically compare commonly used abdominal aortic aneurysm (AAA) models (angiotensin II ± hyperlipidemia, elastase, calcium chloride, β-aminopropionitrile BAPN hybrids, and mineralocorticoid agonist/fludrocortisone …


Differences In Biologic Clinical Trials For Chronic Rhinosinusitis With Nasal Polyps—Are We Comparing Apples With Oranges?, Marjolein Cornet, Peter W. Hellings, Martin Desrosiers, Martin Wagenmann, Richard Follows, Laura Walrave, Luz Adriana Jimenez, Lee Tombs, Dawn Edwards, Peter Howarth, Joseph K. Han Jan 2026

Differences In Biologic Clinical Trials For Chronic Rhinosinusitis With Nasal Polyps—Are We Comparing Apples With Oranges?, Marjolein Cornet, Peter W. Hellings, Martin Desrosiers, Martin Wagenmann, Richard Follows, Laura Walrave, Luz Adriana Jimenez, Lee Tombs, Dawn Edwards, Peter Howarth, Joseph K. Han

Department of Otolaryngology (ENT) Faculty Publications

In recent years, several biologics targeting Type 2 inflammation have been developed for treating chronic rhinosinusitis with nasal polyps (CRSwNP). These have been studied in registrational randomized controlled trials (RCTs), which vary in their patient populations, trial design, endpoints, geography, timing, or data-handling processes. While (in)direct treatment comparisons and meta-analyses have been carried out to compare efficacy results from RCTs, often these fail to properly account for these between-study differences. Here, we summarize the key between-study differences that can influence trial outcomes and highlight the resulting challenges faced when comparing outcomes from different Phase III RCTs of biologics in CRSwNP.


Utilizing A Mobile App To Enhance Patient Engagement & Self-Efficacy Of Adults With Type 2 Diabetes In Primary Care: A Quality Improvement Project, Melissa Ann Donais Jan 2026

Utilizing A Mobile App To Enhance Patient Engagement & Self-Efficacy Of Adults With Type 2 Diabetes In Primary Care: A Quality Improvement Project, Melissa Ann Donais

DNP Scholarly Projects

Abstract

Background: Diabetes is a common condition encountered in primary care and requires significant attention to lifestyle factors to be properly managed. The primary care provider may lack the time needed to assist the patient with self-management strategies to improve glycemic control. Mobile applications may be a tool that the primary care provider can use to help improve diabetes self-efficacy and patient engagement.

Theoretical Framework: The Mountain Model guided this quality improvement (QI) project by providing a framework to translate research into clinical practice. The Mountain Model bridged the gap between research and the standard of care in this practice. …


“Shaking The Ladder” Reveals How Analytic Choices Can Influence Associations In Nutrition Epidemiology: Beef Intake And Coronary Heart Disease As A Case Study, Colby J Vorland, Lauren E O'Connor, Beate Henschel, Cuiqiong Huo, James M Shikany, Carlos A Serrano, Robert Henschel, Stephanie L Dickinson, Keisuke Ejima, Aurelian Bidulescu, David B Allison, Andrew W Brown Jan 2026

“Shaking The Ladder” Reveals How Analytic Choices Can Influence Associations In Nutrition Epidemiology: Beef Intake And Coronary Heart Disease As A Case Study, Colby J Vorland, Lauren E O'Connor, Beate Henschel, Cuiqiong Huo, James M Shikany, Carlos A Serrano, Robert Henschel, Stephanie L Dickinson, Keisuke Ejima, Aurelian Bidulescu, David B Allison, Andrew W Brown

Children’s Nutrition Research Center Staff Publications

Nutrition epidemiological models involve many analytic decisions, such as defining exposures, selecting which covariates to include, or configuring variables in different ways. We explored the impact of analytical decisions on conclusions in nutrition epidemiology using self-reported beef intake and incident coronary heart disease as a case study. We used REasons for Geographic and Racial Differences in Stroke (REGARDS) data, and selected covariates and their configurations from published literature to recapitulate common models used to assess associations between meat intake and health outcomes. Three model sets were designed: sets one and two used continuous and quintile-defined beef intakes, respectively, each with …


A Pragmatic Guide To Data Integration For Pediatric Researchers: The Nuts And Bolts Of Mixed Methods Analysis, Kathleen A Knafl, Janet A Deatrick, Veronica M Swallow, Yelena P Wu, Debbe Thompson Jan 2026

A Pragmatic Guide To Data Integration For Pediatric Researchers: The Nuts And Bolts Of Mixed Methods Analysis, Kathleen A Knafl, Janet A Deatrick, Veronica M Swallow, Yelena P Wu, Debbe Thompson

Children’s Nutrition Research Center Staff Publications

Objective: To provide pragmatic guidance on data analysis, integration, and reporting guidance for investigators new to mixed methods research.

Methods: Three core mixed methods designs (convergent, explanatory sequential, and exploratory sequential) are described. Key decision points related to data integration-specifying intent, data selection, data preparation, integration strategies, use of analysis software, reporting-are explained, including comparison of decision points across the different mixed methods designs.

Results: Recommendations for addressing key decisions during analysis are provided and supported with published examples from mixed methods studies focused on pediatric populations.

Conclusions: Integration of qualitative and quantitative data is the defining characteristic of mixed …


The Effects Of Stress-Related Hormones On Excitatory Synapse Formation, Autumn C. Garvey Jan 2026

The Effects Of Stress-Related Hormones On Excitatory Synapse Formation, Autumn C. Garvey

Honors Undergraduate Theses

Stress profoundly influences brain function through neuromodulatory hormones that regulate synaptic plasticity, yet how temporal patterns of hormone exposure shape excitatory synapse formation remains poorly understood. This study investigates how exposure to stress hormones, norepinephrine and cortisol, affects excitatory synapse development. While existing research primarily compares concentration models, real-world stress occurs in variable patterns that may produce distinct neural outcomes. To address this gap, differentiated Neuro2A neuronal cells are exposed to norepinephrine or cortisol under a continuous treatment paradigm designed to model chronic stress conditions. Following treatment, immunofluorescence imaging is utilized to quantify excitatory synapse formation through analysis of presynaptic …


What Is The Association Between Iron Deficiency Anemia And The Frequency Or Severity Of Febrile Seizures In Children Under The Age Of 5?, Rehab Fawzy Abdel Mohsen Soliman, Samar Mahmoud Ahmed, Yasmen Ahmed Said, Shaimaa Mohamed Hassan, Dalia Hassanin Hussin, Dina Gaber Soliman, Zeinab Abdalla Ali, Eman Farouk Osman Jan 2026

What Is The Association Between Iron Deficiency Anemia And The Frequency Or Severity Of Febrile Seizures In Children Under The Age Of 5?, Rehab Fawzy Abdel Mohsen Soliman, Samar Mahmoud Ahmed, Yasmen Ahmed Said, Shaimaa Mohamed Hassan, Dalia Hassanin Hussin, Dina Gaber Soliman, Zeinab Abdalla Ali, Eman Farouk Osman

Journal of Medicine in Scientific Research

Background and Aim Febrile seizures (FS) are a common type of convulsion in young children and are frequently associated with fever in the absence of a central nervous system infection. This study aims to investigate the relationship between iron deficiency and febrile seizures, focusing on their occurrence, severity, and recurrence in children aged 6 months to 5 years. Methodology This study employed a case-control design and was conducted at El Sahel Teaching Hospital in Cairo, Egypt, over 12 months. The study sample consisted of 160 children, 80 of whom had febrile seizures and another 80 who were age- and sex-matched …


Applicability Of The Cleveland Clinic Scoring Tool For The Risk Prediction Of Acute Kidney Injury After Adult Cardiac Surgery., Ahmed A Faragalla, Ahmed M Elshiemy, Wael S Nekhila, Sherif M Elboghdady Jan 2026

Applicability Of The Cleveland Clinic Scoring Tool For The Risk Prediction Of Acute Kidney Injury After Adult Cardiac Surgery., Ahmed A Faragalla, Ahmed M Elshiemy, Wael S Nekhila, Sherif M Elboghdady

Journal of Medicine in Scientific Research

Background Post-cardiac surgery acute kidney injury (AKI) is a significant complication associated with increased mortality, longer ICU stays, and higher healthcare costs. The Cleveland Clinic Scoring Tool (CCST) aids preoperative risk evaluation, facilitating tailored prevention strategies. Aim This study evaluates the relevance of the CCST in prospectively assessing AKI risk in adult patients undergoing various cardiac surgeries. Methods This prospective cohort study (tertiary centre, Jan 2021-Aug 2023) assessed the CCST for preoperative AKI risk in adult open-heart surgery (OHS) patients. Consenting adults (≥18) undergoing elective/emergency OHS were included, excluding those with pre- AKI (KDIGO), dialysis-dependent ESRD, aortic dissection, shock, or …