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2025

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Articles 1711 - 1740 of 24488

Full-Text Articles in Medicine and Health Sciences

Tubulin Regulates Stability And Localization Of Stmn2 By Binding Preferentially To Its Soluble Form, Xiang Deng, Gary A Bradshaw, Marian Kalocsay, Timothy Mitchison Dec 2025

Tubulin Regulates Stability And Localization Of Stmn2 By Binding Preferentially To Its Soluble Form, Xiang Deng, Gary A Bradshaw, Marian Kalocsay, Timothy Mitchison

Faculty, Staff and Student Publications

The small, tubulin-binding protein STMN2 is highly expressed in neurons and is implicated in amyotrophic lateral sclerosis. STMN2 degrades rapidly and accumulates at axotomy sites, suggesting fast turnover is crucial for its neuroprotective function. We show that STMN2 was primarily degraded by the ubiquitin-proteasome system. Its membrane-targeting N-terminal domain promoted fast turnover, whereas its tubulin-binding domain promoted stabilization. Proximity labeling and imaging showed that tubulin binding reduced STMN2 targeting to trans-Golgi network membranes. Pull-down assays showed that tubulin binds preferentially to soluble over membrane-bound STMN2. Our observations suggest that STMN2 interconverts between a soluble, tubulin-bound form and a membrane-bound, tubulin-free …


Better Floors, Better Health: A Theory Of Change For An Improved Household Flooring Intervention In Rural Communities In Kwale And Bungoma Counties, Kenya, Stella Kepha, Hugo Legge, Katherine E. Halliday, Victoria Ochwal, Lynne Elson, Jacinta Mwongeli, William E. Oswald, Beatrice Kakoi, James Wambua, Charles Mwandawiro, Ulrike Fillinger, Rachel Pullan, Doris Njomo Dec 2025

Better Floors, Better Health: A Theory Of Change For An Improved Household Flooring Intervention In Rural Communities In Kwale And Bungoma Counties, Kenya, Stella Kepha, Hugo Legge, Katherine E. Halliday, Victoria Ochwal, Lynne Elson, Jacinta Mwongeli, William E. Oswald, Beatrice Kakoi, James Wambua, Charles Mwandawiro, Ulrike Fillinger, Rachel Pullan, Doris Njomo

All Peer-Reviewed Publications

Background: Household flooring is increasingly being investigated as a determinant of health, however the pathways through which flooring may impact health and wellbeing are not yet well understood. The SABABU study is a cluster-randomised controlled trial evaluating the impact of an improved flooring intervention on soil-transmitted helminthiasis, tungiasis, and enteric infections in Bungoma and Kwale counties, Kenya. This paper presents the findings from a theory of change development process that was undertaken as part of the formative research phase of the SABABU project. Methods: A co-creation workshop (n = 1), stakeholder meetings (n = 2), and community meetings (n = …


Exploring The Microbiomes Of Camel Ticks To Infer Vector Competence: Insights From Tissue-Level Symbiont-Pathogen Relationships, Rua Khogali, Armanda Bastos, Dennis Getange, Joel L. Bargul, Shewit Kalayou, Nehemiah Ongeso, Joost Theo Petra Verhoeven, James Kabii, John Ngiela, Daniel Masiga, Jandouwe Villinger Dec 2025

Exploring The Microbiomes Of Camel Ticks To Infer Vector Competence: Insights From Tissue-Level Symbiont-Pathogen Relationships, Rua Khogali, Armanda Bastos, Dennis Getange, Joel L. Bargul, Shewit Kalayou, Nehemiah Ongeso, Joost Theo Petra Verhoeven, James Kabii, John Ngiela, Daniel Masiga, Jandouwe Villinger

All Peer-Reviewed Publications

Ticks are blood-feeding ectoparasites that harbor diverse pathogens and endosymbionts. Their microbial communities vary based on tick species, stage, sex, geographical location, surrounding environment, and tissue type. Understanding tick microbiota at the tissue level is crucial for unraveling how microbiomes are distributed in tick tissues and influence pathogen transmission. We used V1-V2 16 S rRNA gene sequencing to analyze tissue-specific bacterial compositions (hemolymph, saliva, salivary glands, and midgut) of Amblyomma gemma, Rhipicephalus pulchellus, Hyalomma dromedarii, and Hyalomma rufipes ticks collected from camels in Marsabit County, northern Kenya. The V1-V2 region of the 16 S rRNA gene effectively differentiated 43 Rickettsia …


Comparative Assessment Of Lower Limb Neuromusculoskeletal Activation And Joint Kinematics In Normal And Impaired Gait, Jack Ryan Schule Dec 2025

Comparative Assessment Of Lower Limb Neuromusculoskeletal Activation And Joint Kinematics In Normal And Impaired Gait, Jack Ryan Schule

Theses and Dissertations

This thesis evaluates whether accessible and affordable technologies can provide clinically significant, quantifiable gait analysis comparable to traditional marker-based motion capture systems. Modern high-end systems offer excellent accuracy but remain financially and logistically inaccessible to many clinicians and researchers. To address this gap, a framework was developed using markerless pose estimation using the model, MediaPipe, inertial measurement units (IMUs) processed through an Extended Kalman Filter (EKF), and surface electromyography (sEMG) to measure joint kinematics and neuromuscular activity during gait. An experiment was performed where data was collected from participants with both normal gait and pathologies including: Osgood–Schlatter disease, Plica Band …


Income Inequality And Self-Reported Health: A Difference-In-Differences Study, Kola Adegoke Dec 2025

Income Inequality And Self-Reported Health: A Difference-In-Differences Study, Kola Adegoke

Health & Biomedical Sciences Faculty Publications

Background: Health disparities in the United States (US) are closely linked to income inequality. While many studies have reported associations between income and health, causal evidence remains limited.

Objective: To estimate the causal effect of income-equalizing state policies, such as minimum wage increases, Medicaid expansion, and Earned Income Tax Credit (EITC) adjustments, on adult self-rated health using a difference-in-differences (DiD) framework.

Methods: Using the Centers for Disease Control and Prevention (CDC) Behavioral Risk Factor Surveillance System (BRFSS) data from 2018 to 2023, a 2-way fixed-effects DiD model was employed to compare changes in the proportion of adults reporting fair or …


A Molecular Renaissance In Alzheimer's Disease Research: The Rise Of Systems Biology And Spatial Omics, Lucia M. Perez-Navarro, Juan Lopez-Alvarenga Dec 2025

A Molecular Renaissance In Alzheimer's Disease Research: The Rise Of Systems Biology And Spatial Omics, Lucia M. Perez-Navarro, Juan Lopez-Alvarenga

School of Medicine Publications

Recent advances in multi-omics and spatial proteomics are reshaping our understanding of Alzheimer's disease. Guo et al.1 applied integrative multi-omics to stratify mild cognitive impairment into biologically distinct subtypes with divergent progression trajectories: one metabolically impaired and slow-progressing, the other immune-activated and rapidly declining. Current techniques such as STC-DESI, LCM-MS, and machine learning enhance regional proteomic resolution, supporting biomarker discovery and spatially targeted interventions. This work exemplifies a broader shift toward precision medicine and a systems-level molecular framework in neurodegenerative disease research.


Insecticide-Treated Net Use And Elimination Of Malaria In Sub-Saharan African Countries: Assessing The Global Technical Strategy Using An Evolutionary Game Approach, Laxmi, Tamer Oraby, Michael G. Tyshenko, Ina Danquah, Samit Bhattacharyya Dec 2025

Insecticide-Treated Net Use And Elimination Of Malaria In Sub-Saharan African Countries: Assessing The Global Technical Strategy Using An Evolutionary Game Approach, Laxmi, Tamer Oraby, Michael G. Tyshenko, Ina Danquah, Samit Bhattacharyya

School of Mathematical & Statistical Sciences Faculty Publications

Background: Malaria continues to be a major public health challenge in Sub-Saharan Africa (SSA), where the majority of the countries have not met the World Health Assembly's endorsed Global Technical Strategy (GTS) milestones in 2020 for malaria reduction. Insecticide-treated net (ITN) usage is a well-established and effective intervention, often outperforming other measures such as indoor residual spraying (IRS). However, multiple survey studies have reported improper use of ITNs across various SSA countries. This misuse likely poses an important barrier to the intervention's success, although it remains a largely untested hypothesis.

Methods: We developed a behaviour-incidence model and statistical analysis of …


De Novo Genome Assembly, Annotation, And Characterization Of Chemosensory Genes In The Camel Ked (Hippobosca Camelina), Fredrick Kebaso, Souleymane Diallo, Caleb Kibet, Suhaila Hashim, John Mark O. Makwatta, Merid Getahun, Dennis Getange, Jean Baka Domelevo Entfellner, Daniel Masiga Dec 2025

De Novo Genome Assembly, Annotation, And Characterization Of Chemosensory Genes In The Camel Ked (Hippobosca Camelina), Fredrick Kebaso, Souleymane Diallo, Caleb Kibet, Suhaila Hashim, John Mark O. Makwatta, Merid Getahun, Dennis Getange, Jean Baka Domelevo Entfellner, Daniel Masiga

All Peer-Reviewed Publications

Background: Hippobosca camelina (camel ked) is an obligate hematophagous ectoparasite that infests camels. Hematophagy inflicts painful bites leading to myiasis, anemia and pathogen transmission such as Candidatus Anaplasma camelii. A genome assembly for this biting flies is currently unavailable, limiting understanding of its genetics, including the chemosensory system.

Results: The assembly size for Hippobosca camelina female is 135.6 Mb with 17.08% repeated regions, an N50 of 1.2 Mb, a total of 2,182 contigs, a GC content of 33.5% and compleasm (Busco) completeness of 95.38% with the diptera_odb10 lineage (S:95.83%, 3148, D:0.30%, 10, F:0.30%, 10, I:0.00%, 0, M:3.56%, 117, N:3285) …


Graduate Physical Therapy Students Perceived Benefit Of Prior Anatomy Experiences Following Their First Semester Graduate Physical Therapy Anatomy Course, Austin Alexander Dec 2025

Graduate Physical Therapy Students Perceived Benefit Of Prior Anatomy Experiences Following Their First Semester Graduate Physical Therapy Anatomy Course, Austin Alexander

EVMS School of Health Professions Theses & Dissertations

Human anatomy stands as a cornerstone prerequisite for admission into graduate-level Physical Therapy Programs. As such, prior anatomy experiences need to prepare students for success in graduate-level coursework. However, studies have demonstrated that undergraduate anatomy courses vary in their ability to predict success in graduate Physical Therapy anatomy coursework. This research aimed to utilize students' perceptions of their undergraduate anatomy experiences to predict grades in graduate-level Physical Therapy anatomy coursework. The multinomial logistic regression in this study revealed that the absence of perceived preparedness was a significant predictor of membership in the C graduate anatomy grade group. Students who did …


Contemporary Chronic Limb-Threatening Ischemia Care In The United States-Part 1: A Path Toward Multispecialty Collaboration., Eric A Secemsky, Ehrin J Armstrong, Venita Chandra, Raghu Kolluri, Parag J Patel, Peter A Schneider, Niten Singh Dec 2025

Contemporary Chronic Limb-Threatening Ischemia Care In The United States-Part 1: A Path Toward Multispecialty Collaboration., Eric A Secemsky, Ehrin J Armstrong, Venita Chandra, Raghu Kolluri, Parag J Patel, Peter A Schneider, Niten Singh

Heart and Vascular Articles

Care for patients with chronic limb-threatening ischemia (CLTI) is complex, and it is most effective when conducted with collaboration across multiple specialties. A recent upward trend in major limb amputation among patients with CLTI warrants a renewed effort to optimize care for this multifaceted condition. The Vascular InterVentional Advances (VIVA) Foundation, a not-for-profit 501(c)(3) organization, convened a Vascular Leaders Forum in 2024 to initiate an open, multispecialty discussion about the state of CLTI care in the United States and current challenges around delivery and access to such care. The forum comprised representatives from vascular surgery, interventional cardiology, interventional radiology, vascular …


Scai Position Statement On Intracardiac Echocardiography To Guide Structural Heart Disease Interventions., Mackram F Eleid, Christine J Chung, Matthew J Daniels, V Vivian Dimas, Andrew M Goldsweig, Harsh Golwala, Eric M Horlick, Matthew J Price, Carlos E Sanchez, John T Saxon, Markus D Scherer, Gilbert H L Tang, Dee Dee Wang, Omar K Khalique Dec 2025

Scai Position Statement On Intracardiac Echocardiography To Guide Structural Heart Disease Interventions., Mackram F Eleid, Christine J Chung, Matthew J Daniels, V Vivian Dimas, Andrew M Goldsweig, Harsh Golwala, Eric M Horlick, Matthew J Price, Carlos E Sanchez, John T Saxon, Markus D Scherer, Gilbert H L Tang, Dee Dee Wang, Omar K Khalique

Heart and Vascular Articles

As structural heart disease interventions rapidly evolve, demand for minimally invasive intraprocedural imaging techniques has increased. Intracardiac echocardiography (ICE) has emerged as a valuable imaging modality, offering real-time, high-resolution visualization of cardiac structures without the need for general anesthesia. This position statement from the Society for Cardiovascular Angiography & Interventions outlines the clinical applications, advantages, limitations, and implementation strategies for ICE in guiding transcatheter structural heart disease procedures. The document details standardized ICE imaging protocols and views for interventions involving the mitral, tricuspid, and pulmonary valves, as well as left atrial appendage occlusion atrial septal defect, and patent foramen ovale …


Mitochondria-Mediated Epigenetic Transfer Between Chondrosarcoma And Wild-Type Cells, Caleb C. J. Wyckoff Dec 2025

Mitochondria-Mediated Epigenetic Transfer Between Chondrosarcoma And Wild-Type Cells, Caleb C. J. Wyckoff

Biomedical Sciences Theses & Dissertations

Glioblastoma (GB), acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL), cholangiocarcinoma, and chondrosarcoma (CS) cancers all contain mutations in the gene isocitrate dehydrogenase 2 (IDH2). The mutant IDH2 enzyme exhibits transformation of alpha-ketoglutarate (αKG) into the oncometabolite D-2-hydroxyglutarate (D2HG) in the mitochondria of these cancers. Mitochondrial-mediated transfer between cancer cells and recipient cells is a significant event that impacts the physiology of the receiving cell, specifically the epigenetic landscape. Previous experiments indicating increased DNA methylation in mesenchymal stem cells exposed to IDH1 or IDH2 conditioned medium underscore the potential role of D2HG to alter methylation states. Additionally, the presence of …


Assessing The Impact Of Maternal Oral Health On The Risk Of Adverse Birth Outcomes, May Amr Salama Dec 2025

Assessing The Impact Of Maternal Oral Health On The Risk Of Adverse Birth Outcomes, May Amr Salama

Health Services Research Dissertations

Preterm birth (PTB) and low birth weight (LBW) are leading causes of neonatal morbidity and mortality. Maternal periodontal disease (PD) has been increasingly linked to these adverse birth outcomes (ABOs), yet questions about causality and treatment effectiveness persist due to study design heterogeneity and potential unmeasured confounding. These gaps hinder the development of clear clinical and public health guidelines. This dissertation addresses these gaps through three interconnected studies assessing the relationship between maternal oral health and ABOs.

The first study employed a meta-epidemiological analysis of 62 original studies from nine systematic reviews to evaluate the impact of unmeasured confounding on …


Evaluating Healthcare Professionals’ Perceptions Of The Ist Algorithm In Maternal-Fetal Health Clinic: Usability And Satisfaction, Terri Taylor Dec 2025

Evaluating Healthcare Professionals’ Perceptions Of The Ist Algorithm In Maternal-Fetal Health Clinic: Usability And Satisfaction, Terri Taylor

Doctor of Nursing Practice Projects

Background: Standardizing substance-use screening in perinatal care is essential for optimizing clinical decision-making and promoting equitable patient outcomes. To address gaps, the Integrated Screening Tool (IST) algorithm was introduced in a Maternal–Fetal Medicine (MFM) clinic. However, 2023 data revealed inconsistent utilization. Evaluation Question: This Doctor of Nursing Practice (DNP) project evaluated: (1) How do nurse practitioners, medical doctors, and registered nurses perceive the usability of the IST algorithm for standardized drug screening in pregnancy? (2) How do these providers rate their satisfaction with the IST algorithm in managing patients with positive drug screens? Methodology: A cross-sectional survey was conducted with …


Contemporary Chronic Limb-Threatening Ischemia Care In The United States-Part 2: Designing Clinical Device Trials., Eric A Secemsky, Ehrin J Armstrong, Venita Chandra, Raghu Kolluri, Saher S Sabri, Niten Singh Dec 2025

Contemporary Chronic Limb-Threatening Ischemia Care In The United States-Part 2: Designing Clinical Device Trials., Eric A Secemsky, Ehrin J Armstrong, Venita Chandra, Raghu Kolluri, Saher S Sabri, Niten Singh

Heart and Vascular Articles

Head-to-head research comparing invasive revascularization strategies for chronic limb-threatening ischemia (CLTI) is sparse, partly due to challenges in conducting randomized controlled trials in the CLTI space. These include the expense of head-to-head trials, optimizing patient selection criteria for real-world applicability, and identifying optimal study end points. The Vascular InterVentional Advances (VIVA) Foundation, a 501(c)(3) not-for-profit organization, convened a Vascular Leaders Forum to initiate an open, multispecialty collaborative discussion of these challenges and ways to optimize the design of medical device trials in CLTI. This article summarizes the current landscape of clinical studies of CLTI revascularization strategies and options for designing …


Novel Leadless Atrial And Ventricular Pacing System With Subcutaneous Implantable Cardiac Defibrillator: A Case Of Cross-Platform Device Compatibility., Nicholas Bradley, Ankur Shah, Anish Amin Dec 2025

Novel Leadless Atrial And Ventricular Pacing System With Subcutaneous Implantable Cardiac Defibrillator: A Case Of Cross-Platform Device Compatibility., Nicholas Bradley, Ankur Shah, Anish Amin

Heart and Vascular Articles

No abstract provided.


Unraveling The Links Between Substance Use And Academic Motivation In Higher Education, Melissa Lynn Goins Dec 2025

Unraveling The Links Between Substance Use And Academic Motivation In Higher Education, Melissa Lynn Goins

STEMPS Theses & Dissertations

Self-Determination Theory (SDT) posits that the quality of students’ motivation regulation (i.e., autonomous versus controlled) shapes both learning and health behavior, yet few studies have examined the relations among motivation regulation, alcohol and cannabis use, and achievement. In this study, I surveyed 459 undergraduates at a mid-sized public university in the southeastern United States. Participants completed the Academic Motivation Scale-College version 28 to assess autonomous and controlled motivation regulation, a typical-week alcohol grid, a seven-day cannabis grid, and self-reported grade point average (GPA). Results indicated that autonomous academic motivation was uniquely related to GPA; however, neither motivation variable related to …


School-Based Mental Health Services For Students With Disabilities: Exploring Benefits, Barriers, And The Role Of A Multi-Tiered System Of Supports, Veronica R. S. Meiners Perez Dec 2025

School-Based Mental Health Services For Students With Disabilities: Exploring Benefits, Barriers, And The Role Of A Multi-Tiered System Of Supports, Veronica R. S. Meiners Perez

Electronic Theses, Projects, and Dissertations

Schools play a significant role in the academic, behavioral, and social-emotional development of children. Students with disabilities have legal rights to all necessary support for their educational success, including mental health supports. School-based mental health and its implementation are a work in progress, facing many barriers, but the benefits speak for themselves. Research suggests that the use of a multi-tiered system of supports ensures equal and equitable interventions for all students, especially students with disabilities. This literature review analyzes 16 studies regarding school-based mental health, special education, students with disabilities, and the MTSS framework. Support students' mental health, regardless of …


Potential Adverse Effects On Lifestyle And Food Intake Pattern In Night Shift Workers, Stacie L. Coleman Dec 2025

Potential Adverse Effects On Lifestyle And Food Intake Pattern In Night Shift Workers, Stacie L. Coleman

Electronic Theses, Projects, and Dissertations

Abstract

Night shift work is prevalent in healthcare and other industries, yet its effects on lifestyle factors such as food intake, sleep quality, and mental health remain underexplored. This study investigates the impact of night shift schedules on nurses’ wellness, focusing on eating patterns, sleep, physical activity, and mood. A sample of 13 nurses were divided into two shift groups: day (n=5) and night (n=8); and they completed a questionnaire to assess the variables related to their behavior, food choices, eating habits, sleep patterns.

The results of previous research studies indicate that night shift nurses are more likely to adopt …


Phosphorylation At S1288 Of Leukemia Associated Rhogef (Larg/Arhgef12) Induces Plasma Membrane Localization And Promotes Binding And Activation Of Rhoa, Won Seok Yang, Neda Z. Ghanem, Steven D. Scahill, Maisel J. Caliva, Hannah Röttig, Annika Fitz, Michelle L. Matter, Joe W. Ramos Dec 2025

Phosphorylation At S1288 Of Leukemia Associated Rhogef (Larg/Arhgef12) Induces Plasma Membrane Localization And Promotes Binding And Activation Of Rhoa, Won Seok Yang, Neda Z. Ghanem, Steven D. Scahill, Maisel J. Caliva, Hannah Röttig, Annika Fitz, Michelle L. Matter, Joe W. Ramos

School of Graduate Studies Faculty Publications

Leukemia-associated RhoGEF (LARG) is a guanine nucleotide exchange factor (GEF) known for its specificity toward Ras homolog family member A (RhoA). LARG plays a crucial regulatory role in various cellular processes such as migration, proliferation, invasion, and metastasis by facilitating the exchange of GDP to GTP on RhoA. Phosphorylation of LARG at S1288 by ribosomal S6 kinase 2 (RSK2) promotes RhoA activation. However, the precise mechanism remains unclear. Here, we demonstrate the essential role and mechanism by which S1288 phosphorylation facilitates LARG-mediated invasiveness in response to epidermal growth factor (EGF). Upon EGF stimulation, RSK2 phosphorylates LARG at S1288, thereby promoting …


Understanding Hepatitis C Risk And Harm Reduction Needs Among People Who Smoke Drugs: A Client-Centered Qualitative Inquiry, Maxwell Gustin Dec 2025

Understanding Hepatitis C Risk And Harm Reduction Needs Among People Who Smoke Drugs: A Client-Centered Qualitative Inquiry, Maxwell Gustin

Anthropology

The spread of Hepatitis C virus (HCV) via non-injectable equipment is plausible, making people who smoke drugs (PWSD) at-risk for possible infection and transmission. While much research has been conducted into injection drug use (IDU), likely due to the rising opioid epidemic, limited studies focus on the risks PWSD face. Currently, state-funded syringe service programs (SSPs) provide harm reduction education and materials to combat these risks. Safer smoking initiatives have been created and are widely used by PWSD, and have access to SSPs. To gain better insight into the HCV and non-HCV-related risks and burdens PWSD face, a qualitative study …


Acceptance And Commitment Therapy As A Transdiagnostic Approach To Improve Quality Of Life Among Adults Living With A Physical Chronic Health Condition, Marissa L. Donahue Dec 2025

Acceptance And Commitment Therapy As A Transdiagnostic Approach To Improve Quality Of Life Among Adults Living With A Physical Chronic Health Condition, Marissa L. Donahue

All Graduate Theses and Dissertations, Fall 2023 to Present

The research contained in this dissertation presents rationale and empirical support for the application of acceptance and commitment therapy (ACT) as a transdiagnostic approach in improving quality of life for adults living with chronic health conditions (CHCs). The first study consists of a systematic review that aims to examine (1) the current state of evidence of ACT for adults living with a CHC, (2) how outcomes are being characterized within this population, (3) the methodological quality of the included trials, as well as (4) summarizing the health conditions in which ACT has been evaluated for. The second study examines the …


The Microstructure Of Metastatic Bone Lesions Suggests Tumor Mediated Alterations In Bone Mineralization, Hanwen Fan, Zhan Xu, Carla Berrospe Rodriguez, Noah Dover, Andrei Demkov, Morgan Lilly, Guillermo Aguilar, Larry J Suva, Xiang H-F Zhang, Yuxiao Zhou Dec 2025

The Microstructure Of Metastatic Bone Lesions Suggests Tumor Mediated Alterations In Bone Mineralization, Hanwen Fan, Zhan Xu, Carla Berrospe Rodriguez, Noah Dover, Andrei Demkov, Morgan Lilly, Guillermo Aguilar, Larry J Suva, Xiang H-F Zhang, Yuxiao Zhou

Faculty, Staff and Students Publications

Breast, prostate and lung cancer cells frequently metastasize to bone, leading to disruption of the bone microstructure. This study utilized mechanical testing coupled with micro-CT imaging, digital volume correlation (DVC), and atomic force microscopy (AFM) nanomechanical testing to examine the mechanical property variations in mouse long bones (tibia) with metastatic lung cancer cell involvement, spanning from the whole-bone scale to the microstructural level. In addition, we also investigated how metastatic invasion alters the morphology of hydroxyapatite nanocrystals in bone at the nanometer scale. The biochemical composition within metastatic lesions was assessed using Raman spectroscopy and correlated with AFM mechanical testing …


Hes V20 Surpasses Galad For Hcc Detection: A Review Of Multi-Dimensional Biomarker Scores And Studies, Fouad Jaber, Hashem B El-Serag Dec 2025

Hes V20 Surpasses Galad For Hcc Detection: A Review Of Multi-Dimensional Biomarker Scores And Studies, Fouad Jaber, Hashem B El-Serag

Faculty, Staff and Students Publications

This was a narrative review of select studies published through September of 2024. We review the shift toward multi-dimensional scores such as HCC early detection screening (HES), GALAD, ASAP, and mt-HBT represents a significant advancement in biomarker research for hepatocellular carcinoma (HCC) detection. Unlike single biomarker approaches, these scores integrate various clinical and biochemical factors to enhance predictive accuracy by reflecting different complementary aspects of disease progression and HCC oncogenesis. Proper testing and validation of biomarker scores in phase 3 biomarker studies is essential before wide use can be recommended. We also review the comparative performance of biomarker scores in …


Reply To Chaïbi And Tandjaoui-Lambiotte And To Young And Scott, Joan B Soriano, Francesca Polverino Dec 2025

Reply To Chaïbi And Tandjaoui-Lambiotte And To Young And Scott, Joan B Soriano, Francesca Polverino

Faculty, Staff and Students Publications

No abstract provided.


Difficult Conversation Case: Death Notification, Charles Lei, Tiffany Moadel, Suzanne Bentley, Amrita Vempati, David Fernandez, Daniela Ortiz, Anita Rohra, Stephanie Stapleton, Hillary Moss Dec 2025

Difficult Conversation Case: Death Notification, Charles Lei, Tiffany Moadel, Suzanne Bentley, Amrita Vempati, David Fernandez, Daniela Ortiz, Anita Rohra, Stephanie Stapleton, Hillary Moss

Faculty, Staff and Students Publications

Audience: This case is meant for senior emergency medicine (EM) resident physicians as a preparatory tool for the American Board of Emergency Medicine Certifying Exam. However, it is applicable for EM residents at all levels of training.

Introduction: Difficult conversations are an integral part of the practice of emergency medicine. Competent EM physicians routinely engage in challenging conversations with patients and their families (eg, delivering bad news, disclosing medical errors, providing death notifications).1 Despite their importance, communication skills are often not formally taught in residency training.2 Instead, learners frequently rely on role modeling to develop the skills necessary to navigate …


Common Severity-Based Definitions Of Bronchopulmonary Dysplasia Are Not Associated With Outpatient Morbidities, Robin L Mckinney, Antonia P Popova, Milenka Cuevas Guaman, Matthew J Kielt, Paul E Moore, Sharon A Mcgrath-Morrow, Joseph M Collaco Dec 2025

Common Severity-Based Definitions Of Bronchopulmonary Dysplasia Are Not Associated With Outpatient Morbidities, Robin L Mckinney, Antonia P Popova, Milenka Cuevas Guaman, Matthew J Kielt, Paul E Moore, Sharon A Mcgrath-Morrow, Joseph M Collaco

Faculty, Staff and Students Publications

Objectives: Bronchopulmonary dysplasia (BPD) is the most common complication of preterm birth, which can have life-long effects. Commonly used definitions of BPD severity are based on respiratory support at 36 weeks post-menstrual age. The utility of these definitions for tertiary referral centers outside the initial birth hospitalization is unclear.

Study design: Retrospective cohort study of infants born < 34 weeks gestation in the BPD Collaborative registry using three common definitions of BPD severity at 36 weeks post menstrual age and associated their severity with outpatient respiratory outcomes during the first 3 years of life.

Results: BPD severity by all three definitions was applied to 608 patients. Although the definitions had different distributions of BPD severity for the cohort, a majority of participants (75.7%) had moderate/Grade 2 or severe/Grade 3 BPD irrespective of the definition. Using clustered logistic …


Decreasing Barriers To The Utilization Of Cryopreserved Sperm In Male Cancer Survivors: An Expert Review And Guide, Megan V Alexander, Hailie Ciomperlik, Anna Claire Reynolds, Allyson Nevins, Luwam Ghidei, Jordan Kassab, Kevin Campbell, John Sullivan, Michael D Jochum, Laura Detti, Terri L Woodard, Larry I Lipshultz, Laurie J Mckenzie Dec 2025

Decreasing Barriers To The Utilization Of Cryopreserved Sperm In Male Cancer Survivors: An Expert Review And Guide, Megan V Alexander, Hailie Ciomperlik, Anna Claire Reynolds, Allyson Nevins, Luwam Ghidei, Jordan Kassab, Kevin Campbell, John Sullivan, Michael D Jochum, Laura Detti, Terri L Woodard, Larry I Lipshultz, Laurie J Mckenzie

Faculty, Staff and Students Publications

Background: Sperm cryopreservation offers male cancer patients a critical opportunity to preserve fertility prior to gonadotoxic therapy, yet utilization of banked sperm remains modest, typically under 10%. A structured understanding of barriers across the cancer survivorship continuum is needed to support patients in utilization of cryopreserved sperm in alignment with their reproductive goals.

Materials and methods: This expert review synthesizes current evidence and clinical experience to explore the multifaceted barriers to cryopreserved sperm use and propose specific solutions. Key intervention timepoints are examined, including the post-treatment fertility return visit, long-term cryopreservation while remote from family building, readiness for family building, …


Abca4-Mutant Human Retinal Organoids Sequencing Reveals Organoids Application In Inherited Retinal Diseases, Yourong Bao, Sujung Soh, Jean Li, Zhen Zuo, Salma Ferdous, Xinye Qian, Jin Li, Jiaxiong Lu, Xuesen Cheng, Anna Matynia, Yumei Li, Rui Chen Dec 2025

Abca4-Mutant Human Retinal Organoids Sequencing Reveals Organoids Application In Inherited Retinal Diseases, Yourong Bao, Sujung Soh, Jean Li, Zhen Zuo, Salma Ferdous, Xinye Qian, Jin Li, Jiaxiong Lu, Xuesen Cheng, Anna Matynia, Yumei Li, Rui Chen

Faculty, Staff and Students Publications

In the studies of Inherited Retinal Diseases (IRDs), the knockout of traditional animal models like mice often fails to accurately replicate human phenotypes due to genetic and anatomical differences. Human retinal organoids (ROs) derived from stem cells have emerged as promising developmental models in retinal studies to delineate cell growth, but their ability to represent the characteristics of late-onset IRDs remains unclear. This study aims to validate ROs as a disease model for Stargardt's Disease (STGD) caused by ABCA4 mutations. Using single-cell RNA sequencing, ROs from 2 STGD patients were compared with healthy control-derived ROs at two developmental stages on …


Meniscal Repair In The Setting Of Revision Anterior Cruciate Ligament Reconstruction: 6-Year Follow-Up Results From The Mars Cohort, Mars Group, Amanda K Haas, Robert H Brophy, Matthew J Matava, Matthew V Smith, Et Al. Dec 2025

Meniscal Repair In The Setting Of Revision Anterior Cruciate Ligament Reconstruction: 6-Year Follow-Up Results From The Mars Cohort, Mars Group, Amanda K Haas, Robert H Brophy, Matthew J Matava, Matthew V Smith, Et Al.

2020-Current year OA Pubs

BACKGROUND: Meniscal preservation has been demonstrated to contribute to long-term knee health and has been a successful intervention in isolation and in patients with anterior cruciate ligament reconstruction (ACLR). The long-term results of meniscal repair in the setting of revision ACLR have yet to be documented.

PURPOSE: To report the incidence of meniscal repair failures at the 6-year follow-up in a cohort of patients who underwent concurrent revision ACLR and primary meniscal repair.

STUDY DESIGN: Prospective cohort study; Level of evidence, 2.

METHODS: All revision ACLRs with concomitant primary meniscal repair cases from a multicenter group between 2006 and 2011 …