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Articles 181 - 210 of 5048

Full-Text Articles in Chemicals and Drugs

Alcohol And The Endocrine System: A Critical Review Of Disruptions, Potential Mechanisms, And Health Implications, Patricia E. Molina, Liz Simon Jan 2026

Alcohol And The Endocrine System: A Critical Review Of Disruptions, Potential Mechanisms, And Health Implications, Patricia E. Molina, Liz Simon

School of Graduate Studies Faculty Publications

The endocrine system coordinates and integrates cellular activity throughout the body by regulating cellular and organ function and maintaining homeostasis. Homeostasis, the dynamic maintenance of internal balance despite changing external or internal conditions, is essential for proper cellular function. The endocrine system achieves this through a complex regulatory network of hormone-mediated signaling among multiple endocrine organs, relying on precisely regulated synthesis and release of hormones and specific hormone-receptor interactions. Endocrine-mediated actions coordinate critical physiological processes, including growth, metabolism, reproduction, stress adaptation, and circadian rhythms throughout the lifespan. Endocrine glands—such as the hypothalamus, pituitary, thyroid, parathyroid glands, pancreas, adrenal glands, and …


Fda Policy Shift On Clinical Efficacy Study Requirements For Monoclonal Antibody Biosimilars, Rileigh Rahrig, Madilyn Paphanchith, Allie Honigford, Daniella Egbujor, Haley Brown, Jenny Magana Figueroa, Connor Dains, Brenna Hissong, Kyle W. Parker Jan 2026

Fda Policy Shift On Clinical Efficacy Study Requirements For Monoclonal Antibody Biosimilars, Rileigh Rahrig, Madilyn Paphanchith, Allie Honigford, Daniella Egbujor, Haley Brown, Jenny Magana Figueroa, Connor Dains, Brenna Hissong, Kyle W. Parker

Pharmacy and Wellness Review

Biologic products are widely used in the treatment of various disease states, including rheumatoid arthritis, inflammatory bowel disease, cancers, and genetic diseases. These products are derived from proteins and genes produced by living organisms and are subsequently used to treat specific disease states. Due to the complexity of biological products, the costs of research and production are high. Currently, the United States approval pathway requires extensive testing for biologics to be designated as biosimilars, meaning there are no clinically meaningful differences in safety or purity of their active components. These required tests can be redundant, as biosimilars are developed using …


Zoliflodacin Versus Ceftriaxone Plus Azithromycin For Treatment Of Uncomplicated Urogenital Gonorrhoea: An International, Randomised, Controlled, Open-Label, Phase 3, Non-Inferiority Clinical Trial, Alison Luckey, Manica Balasegaram, Lindley A. Barbee, Teresa A. Batteiger, Helen Broadhurst, Stephanie E. Cohen, Sinead Delany-Moretlwe, Henry J.C. De Vries, Jodie A. Dionne, Katherine Gill, Chris Kenyon, Rossaphorn Kittiyaowamarn, Drew Lewis, John P. Mueller, Vimla Naicker, Seamus O'Brien, John P. O'Donnell, Nittaya Phanuphak, Elizabeth Spooner, Subasree Srinivasan, Stephanie N. Taylor, Magnus Unemo, Zinhle Zwane, Edward W. Hook, Zoliflodacin Phase 3 Study Group Jan 2026

Zoliflodacin Versus Ceftriaxone Plus Azithromycin For Treatment Of Uncomplicated Urogenital Gonorrhoea: An International, Randomised, Controlled, Open-Label, Phase 3, Non-Inferiority Clinical Trial, Alison Luckey, Manica Balasegaram, Lindley A. Barbee, Teresa A. Batteiger, Helen Broadhurst, Stephanie E. Cohen, Sinead Delany-Moretlwe, Henry J.C. De Vries, Jodie A. Dionne, Katherine Gill, Chris Kenyon, Rossaphorn Kittiyaowamarn, Drew Lewis, John P. Mueller, Vimla Naicker, Seamus O'Brien, John P. O'Donnell, Nittaya Phanuphak, Elizabeth Spooner, Subasree Srinivasan, Stephanie N. Taylor, Magnus Unemo, Zinhle Zwane, Edward W. Hook, Zoliflodacin Phase 3 Study Group

School of Medicine Faculty Publications

Background Development of new treatments for gonorrhoea is a global public health priority. We aimed to evaluate the efficacy and safety of zoliflodacin versus ceftriaxone plus azithromycin in patients with uncomplicated urogenital gonorrhoea. Methods In this phase 3, multinational, randomised, controlled, open-label, non-inferiority clinical trial, participants aged 12 years and older with clinical suspicion of uncomplicated urogenital gonorrhoea were eligible for inclusion. The trial was done in 17 outpatient clinics in Belgium, the Netherlands, South Africa, Thailand, and the USA. Participating countries with high disease prevalence were identified for participation in the study. Sites selected for participation were led by …


Defining Rna Oligonucleotides That Reverse Deleterious Phase Transitions Of Rna-Binding Proteins With Prion-Like Domains., Lin Guo, Jacob Mann, Jocelyn Mauna, Katie Copley, Hejia Wang, Jack Rubien, Cristian Bergmann, Jenny Carey, Jessica Merjane, Marilyn Ngo, Jiazhen Xu, Hana Odeh, Jiabei Lin, Bo Lim Lee, Laura Ganser, Emma Robinson, Kevin Kim, Anastasia Murthy, Tapas Paul, Bede Portz, Amanda Gleixner, Zamia Diaz, Ashleigh Smirnov, George Padilla, Ellen Lavorando, Carolann Espy, Yulei Shang, Eric Huang, Alessandra Chesi, Nicolas Fawzi, Sua Myong, Christopher Donnelly, James Shorter Jan 2026

Defining Rna Oligonucleotides That Reverse Deleterious Phase Transitions Of Rna-Binding Proteins With Prion-Like Domains., Lin Guo, Jacob Mann, Jocelyn Mauna, Katie Copley, Hejia Wang, Jack Rubien, Cristian Bergmann, Jenny Carey, Jessica Merjane, Marilyn Ngo, Jiazhen Xu, Hana Odeh, Jiabei Lin, Bo Lim Lee, Laura Ganser, Emma Robinson, Kevin Kim, Anastasia Murthy, Tapas Paul, Bede Portz, Amanda Gleixner, Zamia Diaz, Ashleigh Smirnov, George Padilla, Ellen Lavorando, Carolann Espy, Yulei Shang, Eric Huang, Alessandra Chesi, Nicolas Fawzi, Sua Myong, Christopher Donnelly, James Shorter

Department of Biochemistry and Molecular Biology Faculty Papers

RNA-binding proteins (RBPs) with prion-like domains (PrLDs), such as FUS and TDP-43, condense into functional liquids, which can transform into pathological fibrils that underpin fatal neurodegenerative disorders, including amyotrophic lateral sclerosis (ALS)/frontotemporal dementia (FTD). Here, we define short RNAs that prevent FUS fibrillization by promoting liquid phases and distinct short RNAs that prevent and reverse FUS condensation and fibrillization. These activities require interactions with multiple RNA-binding domains of FUS and are encoded by RNA sequence, length, and structure. We define a short RNA that dissolves cytoplasmic FUS aggregates, restores nuclear FUS, and mitigates FUS toxicity in optogenetic models and ALS …


The Vascular Density/Angiogenesis Marker Cd31/Pecam1 Does Not Correlate With Overall Survival In Neuroendocrine Tumors, Nicholas J. Skill, Kenneth Avanzino, Yvette Bren-Mattison, J. Philip Boudreaux, Ramcharan Thiagarajan, Mary Maluccio Jan 2026

The Vascular Density/Angiogenesis Marker Cd31/Pecam1 Does Not Correlate With Overall Survival In Neuroendocrine Tumors, Nicholas J. Skill, Kenneth Avanzino, Yvette Bren-Mattison, J. Philip Boudreaux, Ramcharan Thiagarajan, Mary Maluccio

School of Medicine Faculty Publications

Abstract: Neuroendocrine neoplasms (NENs) are rare cancers. CD31/PECAM1 is an adhesion molecule that modulates endothelial cell-to-cell contact. Increased CD31 expression is a marker for tumor growth, and cancer aggressiveness. The purpose of this study was to better understand the prognostic value of CD31 expression in primary and metastatic NEN tumors in terms of correlations with overall survival and pathological metrics, tumor grade, and tumor primary/metastatic location. As NENs are highly vascular tumors, the hypothesis is that CD31 staining is an important prognostic biomarker and target. This is based on prior correlations between CD31 staining and 3-year recurrence-free survival in pancreas …


The Role Of Extracellular Vesicles As Diagnostic Tools In Gut-Brain Axis Disorders, Patricia Marçal Da Costa, Paulo Iury Gomes Nunes, Gabriella Cunha Vieira Ciurleo, José Wagner Leonel Tavares Junior, Pedro Braga Neto, Ludmila Belayev, Reinaldo Barreto Oriá Jan 2026

The Role Of Extracellular Vesicles As Diagnostic Tools In Gut-Brain Axis Disorders, Patricia Marçal Da Costa, Paulo Iury Gomes Nunes, Gabriella Cunha Vieira Ciurleo, José Wagner Leonel Tavares Junior, Pedro Braga Neto, Ludmila Belayev, Reinaldo Barreto Oriá

School of Graduate Studies Faculty Publications

The gut–brain axis represents a dynamic two-way signaling network whose dysregulation has been implicated in a wide range of neurogastrointestinal disorders. In this context, extracellular vesicles (EVs) have emerged as critical mediators of intercellular signaling and as promising non-invasive biomarkers. Derived from host and microbial cells, EVs carry bioactive cargo—including proteins, lipids, nucleic acids, and metabolites—that reflect the physiological or pathological state of their cells of origin. Their ability to cross biological barriers, such as the blood–brain barrier, underscores their potential for diagnosing and monitoring gut–brain axis dysfunctions. In this mini-review, we integrate microbial and brain-derived EVs within the framework …


A Phase 1, First-In-Human, Dose Escalation Study Of Jnj-80038114, A Psmaxcd3 Bispecific Antibody, In Participants With Metastatic Castration-Resistant Prostate Cancer, Andrew Hudson, Anuradha Jayaram, Benjamin Garmezy, Nicholas Zorko, Kevin Zarrabi, Ligi Mathews, Brent Rupnow, Mengjie Li, Debopriya Ghosh, Karen Urtishak, Peter Francis, Sherry Wang, Edward Attiyeh, Johann De Bono Jan 2026

A Phase 1, First-In-Human, Dose Escalation Study Of Jnj-80038114, A Psmaxcd3 Bispecific Antibody, In Participants With Metastatic Castration-Resistant Prostate Cancer, Andrew Hudson, Anuradha Jayaram, Benjamin Garmezy, Nicholas Zorko, Kevin Zarrabi, Ligi Mathews, Brent Rupnow, Mengjie Li, Debopriya Ghosh, Karen Urtishak, Peter Francis, Sherry Wang, Edward Attiyeh, Johann De Bono

Department of Medical Oncology Faculty Papers

PURPOSE: Prostate-specific membrane antigen (PSMA) has been identified as a therapeutic target for metastatic castration-resistant prostate cancer (mCRPC). The recent success of radioligands targeting PSMA spurred development of new PSMA-targeting agents including immunotherapy. JNJ-80038114 is a bispecific antibody that binds PSMA on tumor cells and CD3 on T cells to induce anti-tumor activity.

METHODS: This was a phase 1, open-label, multicenter study of JNJ-80038114 in participants with mCRPC and ≥ 1 prior systemic therapy. JNJ-80038114 was administered subcutaneously every 3 weeks (Q3W), starting at 0.1 mg. The primary endpoint was safety. Secondary endpoints included pharmacokinetics (PK), immunogenicity, and prostate-specific antigen …


Safety And Tolerability Of Single And Multiple Daily Oral Doses Of Dried Kratom Leaf Powder In A Randomized Trial In Healthy Volunteers, Marilyn A. Huestis, John Bothmer, Thomas Hudzik, Jack E. Henningfield, Sibyl Swift Jan 2026

Safety And Tolerability Of Single And Multiple Daily Oral Doses Of Dried Kratom Leaf Powder In A Randomized Trial In Healthy Volunteers, Marilyn A. Huestis, John Bothmer, Thomas Hudzik, Jack E. Henningfield, Sibyl Swift

Institute of Emerging Health Professions Faculty Papers

BACKGROUND: Kratom use is rising, increasing the need for safety and tolerability studies of high-quality and well-characterized kratom products in humans. Kratom's risk-benefit ratio, recommended dose, treatment-emergent adverse events (TEAEs), abuse potential, and withdrawal require evaluation. Thus, the safety and tolerability of 4 escalating single and 15 daily dried kratom leaf powder doses in human volunteers were evaluated over 47 days in the largest controlled kratom-administration study to date.

METHODS: A randomized, between-subject, double-blind, placebo-controlled, dose-escalation study of MitraLeaf kratom powder after single doses (SD), during 15 daily doses (multiple doses; MD), and a 23-day follow-up was conducted in 116 …


Micrornas In Prostate Cancer Liquid Biopsies: Early Detection, Prognosis, And Treatment Monitoring, Seyyed Mohammad Yaghoubi, Erfan Zare, Sina Jafari Dargahlou, Maryam Jafari, Mahdiye Azimi, Maedeh Khoshnazar, Solmaz Shirjang, Behzad Mansoori Jan 2026

Micrornas In Prostate Cancer Liquid Biopsies: Early Detection, Prognosis, And Treatment Monitoring, Seyyed Mohammad Yaghoubi, Erfan Zare, Sina Jafari Dargahlou, Maryam Jafari, Mahdiye Azimi, Maedeh Khoshnazar, Solmaz Shirjang, Behzad Mansoori

Student Papers, Posters & Projects

Prostate cancer (PCa) is a common malignancy in men worldwide, with incidence projected to rise in the coming years. Traditional screening and diagnostic methods, such as prostate-specific antigen (PSA) testing and biopsy, face limitations in specificity and invasiveness. Circulating microRNAs (miRNAs) have emerged as stable, non-invasive biomarkers obtainable via liquid biopsies (blood, urine, semen) that could transform PCa management. These small regulatory RNAs reflect underlying tumor biology and are detectable at early disease stages, enabling improved early detection when used alongside or in place of PSA. Distinct miRNA expression patterns correlate with tumor aggressiveness. For example, miR-141 and miR-375 are …


Survival Following Extreme Metformin-Associated Lactic Acidosis In A Patient With Acute-On-Chronic Kidney Disease Managed With Crrt, Phil Khong, Danielle Sudilovsky, Logan Blackney, Ryan Spilman, Alex Enurah Jan 2026

Survival Following Extreme Metformin-Associated Lactic Acidosis In A Patient With Acute-On-Chronic Kidney Disease Managed With Crrt, Phil Khong, Danielle Sudilovsky, Logan Blackney, Ryan Spilman, Alex Enurah

Continental and Mountain Divisions GME Resarch Day 2026

No abstract provided.


Antiviral Activity And Mucosal Safety Of Novel Human-Milk-Inspired Antimicrobial Peptides, Nazita Yousefieh, Louise A. Ouattara, Maimoona Bhutta, Ishita M. Shah, Carolina Herrera, Gustavo F. Doncel Jan 2026

Antiviral Activity And Mucosal Safety Of Novel Human-Milk-Inspired Antimicrobial Peptides, Nazita Yousefieh, Louise A. Ouattara, Maimoona Bhutta, Ishita M. Shah, Carolina Herrera, Gustavo F. Doncel

CONRAD Publications

Background: Sexually transmitted infections (STIs) remain a major global health concern, with over one million new curable cases reported daily and limited long-term treatment options. Additionally, there are limited treatment options for women with bacterial vaginosis (BV), a dysbiotic condition predisposing them to STIs. Computationally designed human-milk-inspired antimicrobial peptides (AMPs) are promising candidates for novel antiviral and antibacterial therapies. This study evaluated the cervicovaginal mucosal safety and antiviral activity of three human-milk-inspired AMPs (MAT-006, UCD-MAT-001, and UCD-MAT-002) previously shown to exhibit antimicrobial activity against BV-causing pathogens. Methods: AMP cytotoxicity and inflammatory responses were assessed in relevant genital tract cell lines …


Predicting Oral Hiv Pre-Exposure Prophylaxis Efficacy In Cisgender Women Across Pregnancy And Postpartum, Yifan Yu, Kristina M. Brooks, Gustavo F. Doncel, Brookie M. Best, Mark A. Marzinke, Mark Mirochnick, Peter L. Anderson, Landon Myer, Connie Celum, Renee Heffron, Jenell Coleman, Dvora L. Joseph Davey, Lanxin Zhang, Max Von Kleist, Craig W. Hendrix, Jeremiah D. Momper, Robert Bies, Rachel K. Scott Jan 2026

Predicting Oral Hiv Pre-Exposure Prophylaxis Efficacy In Cisgender Women Across Pregnancy And Postpartum, Yifan Yu, Kristina M. Brooks, Gustavo F. Doncel, Brookie M. Best, Mark A. Marzinke, Mark Mirochnick, Peter L. Anderson, Landon Myer, Connie Celum, Renee Heffron, Jenell Coleman, Dvora L. Joseph Davey, Lanxin Zhang, Max Von Kleist, Craig W. Hendrix, Jeremiah D. Momper, Robert Bies, Rachel K. Scott

CONRAD Publications

Cisgender women face an increased risk of HIV acquisition during pregnancy and postpartum. Oral pre-exposure prophylaxis (PrEP) with emtricitabine and tenofovir disoproxil fumarate (F/TDF) is recommended in pregnancy despite limited published pharmacokinetic (PK) and efficacy data during pregnancy. Altered PK during pregnancy may reduce prophylactic efficacy and necessitate higher adherence. Tenofovir alafenamide (TAF) is a newer tenofovir prodrug with higher tenofovir diphosphate (TFV-DP) exposure in peripheral blood mononuclear cells (PBMCs), but the prophylactic efficacy of F/TAF across different reproductive stages in women is understudied. We adapted a multiscale modeling framework to predict the prophylactic efficacy of F/TDF and F/TAF across …


Bivalirudin Versus Unfractionated Heparin For Anticoagulation During Ecmo: Systematic Review And Random-Effects Meta-Analysis Of Observational Comparative Studies, Yves Najm Mrad, Snehalkumar Patel Jan 2026

Bivalirudin Versus Unfractionated Heparin For Anticoagulation During Ecmo: Systematic Review And Random-Effects Meta-Analysis Of Observational Comparative Studies, Yves Najm Mrad, Snehalkumar Patel

Gulf Coast Division GME Research Day 2026

No abstract provided.


Nitrous Oxide And Hirayama: A Special Case, Sierra Sandler, Natasha Hamilton, Elena Salikhova-Neace, Jeannette Betz, Alexis Taylor Jan 2026

Nitrous Oxide And Hirayama: A Special Case, Sierra Sandler, Natasha Hamilton, Elena Salikhova-Neace, Jeannette Betz, Alexis Taylor

Continental and Mountain Divisions GME Resarch Day 2026

No abstract provided.


Investigation Of Genx Exposure To Pathways Associated With Colorectal Cancer Risk, Emily J. Ferguson Jan 2026

Investigation Of Genx Exposure To Pathways Associated With Colorectal Cancer Risk, Emily J. Ferguson

Theses and Dissertations--Toxicology and Cancer Biology

Per- and polyfluoroalkyl substances (PFAS) are persistent environmental contaminants widely detected in drinking water and food sources, resulting in chronic human exposure. Among these compounds, hexafluoropropylene oxide dimer acid (HFPO-DA), commonly known as GenX, has been introduced as a short-chain replacement for legacy PFAS such as perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). Although GenX is believed to be a safer alternative, emerging research suggests it can still affect human health.

Colorectal cancer (CRC) is the third most commonly diagnosed cancer and the second leading cause of cancer-related death in the United States, highlighting the need to better understand environmental …


Modulation Of Prussian Blue Redox Signaling By Molecular Imprinting For Reagent-Free Electrochemical Detection Of Emtricitabine, Abdellatif Ait Lahcen, Gymama Slaughter Jan 2026

Modulation Of Prussian Blue Redox Signaling By Molecular Imprinting For Reagent-Free Electrochemical Detection Of Emtricitabine, Abdellatif Ait Lahcen, Gymama Slaughter

Center for Bioelectronics Publications

Reagent-free electrochemical sensors offer significant benefits for rapid, affordable point-of-care drug testing. In this study, we introduce a novel, reagent-free electrochemical sensor based on a molecularly imprinted polymer (MIP) specifically designed for the selective detection of Emtricitabine (FTC), a common antiretroviral used in HIV therapy. The sensor uses laser-induced graphene (LIG) electrodes, renowned for their high conductivity and porosity, ideal for electrochemical sensing. To enable reagent-free operation, the LIG surface was electrochemically coated with Prussian Blue, serving as a redox-active layer. Next, an MIP-PPy film was electropolymerized onto the Prussian Blue surface in the presence of FTC as a template, …


Long Acting Beta2-Adrenergic Receptor Agonists Reverse Diabetic Nephropathy And Liver Steatosis In Murine Models Of Diabetes And Are Associated With Protection In Retrospective Human Studies, Brennan Winkler Jan 2026

Long Acting Beta2-Adrenergic Receptor Agonists Reverse Diabetic Nephropathy And Liver Steatosis In Murine Models Of Diabetes And Are Associated With Protection In Retrospective Human Studies, Brennan Winkler

MUSC Theses and Dissertations

Diabetes Mellitus (DM) affects 13.9% of men and 14.3% of women worldwide, a total of approximately 828 million people. Patients with diabetes are at risk of several complications including diabetic nephropathy (DN) and metabolic-associated steatohepatitis (MASH). These diseases eventually lead to end stage kidney disease (ESKD) and liver failure requiring dialysis and organ transplantation. In addition, diabetes exacerbates disease severity of autosomal dominant polycystic kidney disease (ADPKD), the most common potentially lethal genetic disease to affect humans with a prevalence of 1 in 500-1000. Therefore, a therapeutic approach that can attenuate organ damage and restore function in patients with DM, …


Antagonistic Effects Of Glucagon And Insulin On 5-Fluorouracil Efficacy In Colorectal Cancer, Gabriel M. Randolph, Andrea Florian Jan 2026

Antagonistic Effects Of Glucagon And Insulin On 5-Fluorouracil Efficacy In Colorectal Cancer, Gabriel M. Randolph, Andrea Florian

SPARK Symposium Presentations

Prior research on the combined effects of insulin and glucagon with low-dose chemotherapy in cancer treatment has yielded contradictory conclusions. Insulin potentiation therapy (IPT), a longstanding but understudied approach, is broadly claimed to enhance chemotherapeutic efficacy; however, it has also been characterized as pseudoscience lacking physiological merit. Adding further complexity, glucagon, insulin's antagonist hormone, has been shown to produce anti-cancer effects when combined with chemotherapeutic agents. The present study aims to observe the individual effects of both hormones on colorectal cancer cells in combination with 5-Fluorouracil (5-FU), to clarify their respective roles in combination therapy. Through the modulation of both …


Chemotherapy Exposure Alters Heart Rate In Daphnia Magna: A Rapid Model For Evaluating Cardiotoxicity, Leland B. Wythoff, Andrea Florian Jan 2026

Chemotherapy Exposure Alters Heart Rate In Daphnia Magna: A Rapid Model For Evaluating Cardiotoxicity, Leland B. Wythoff, Andrea Florian

SPARK Symposium Presentations

Chemotherapy agents such as 5-Fluorouracil and Oxaliplatin are commonly employed in the management of various types of cancer. However, they have been implicated as causative factors of various side effects related to the heart. Drug-induced cardiotoxicity in rapid preclinical models could be employed as an effective tool for the identification of adverse effects. Daphnia magna is a small aquatic organism that is frequently employed in toxicological tests due to its transparent body that allows direct observation of physiological activities such as heart rates.

The purpose of the study was to evaluate the effect of various concentrations of 5-Fluorouracil and Oxaliplatin …


From Fog To Function: An Occupational Therapist's Guide To Evaluating And Treating Cancer-Related Cognitive Impairments, Lauren E. Toner Jan 2026

From Fog To Function: An Occupational Therapist's Guide To Evaluating And Treating Cancer-Related Cognitive Impairments, Lauren E. Toner

Entry-Level Occupational Therapy Doctorate - Doctoral Capstone Symposium

Cancer – related cognitive impairment (CRCI) is a common side effect of cancer treatment that interferes with cancer survivors’ occupational performance, independence, and quality of life. Despite its high prevalence, CRCI remains under recognized and inconsistently addressed within oncology care. About 70% of individuals diagnosed with cancer report cognitive changes during or after treatment, yet many do not receive treatment. Occupational therapists are clinically trained to evaluate and treat functional cognition, activities of daily activities, instrumental activities of daily living, and client centered goals, positioning them as key providers in addressing CRCI. However, limited occupational therapy specific resources have hindered …


Proteome-Based Identification And Validation Of Nxpe3 In Childhood Acute Lymphoblastic Leukaemia, Najia Tabassum, Yamna Khurshid, Basir Syed, Aftab Ahmad, Sadia Muhammad, Rehan Imad, Talat Mirza Jan 2026

Proteome-Based Identification And Validation Of Nxpe3 In Childhood Acute Lymphoblastic Leukaemia, Najia Tabassum, Yamna Khurshid, Basir Syed, Aftab Ahmad, Sadia Muhammad, Rehan Imad, Talat Mirza

Pharmacy Faculty Articles and Research

Background: Childhood acute lymphoblastic leukaemia (cALL) tends to metastasize to central nervous system. Treatment with antileukemic agents against CNS leukaemia is an essential component for cure in ALL. Hence, it is essential to identify biomarkers for CNS infiltration. Proteomics, supported by mass spectrometry, is the platform for exploring biomarkers in various biological samples, contributing to translational research. Objectives: This study aimed to identify the plasma proteome profile of children across different risk groups of cALL. Neurexophilin and PC-esterase family, member 3 (NXPE3), was validated. The protein-protein interactions (PPI) of NXPE3 were evaluated with bioinformatics analyses. Methods: Plasma …


Sexually Dimorphic Effects Of Gpnmb Modulation On Vertebral Bone Mass Regulation And Intravertebral Disc Health, Hakem Altawil, Fayez Safadi Jan 2026

Sexually Dimorphic Effects Of Gpnmb Modulation On Vertebral Bone Mass Regulation And Intravertebral Disc Health, Hakem Altawil, Fayez Safadi

Williams Honors College, Honors Research Projects

Osteoporosis and vertebral degeneration are major contributors to musculoskeletal morbidity, yet the molecular mechanisms regulating vertebral bone and intervertebral disc (IVD) homeostasis remain incompletely understood. GPNMB (osteoactivin) has been identified as a regulator of bone remodeling, though its role in spine health is unclear. This study evaluated the effects of GPNMB deficiency on lumbar vertebral bone microarchitecture and IVD integrity in a sex-dependent context.

Six-month-old male and female wild-type (WT) and GPNMB knockout (KO) mice were analyzed using micro–computed tomography (µCT) of lumbar vertebrae (L4–L6) and histological assessment of the L5–L6 IVD. KO males exhibited increased bone volume fraction, bone …


Tramadol For Treatment Of Neurogenic Cough: A Retrospective Case Series, Benjamin Joseph Rubinstein, Sheela Saidha, John Todd Sinacori Jan 2026

Tramadol For Treatment Of Neurogenic Cough: A Retrospective Case Series, Benjamin Joseph Rubinstein, Sheela Saidha, John Todd Sinacori

Department of Otolaryngology (ENT) Faculty Publications

Objectives

Explore the efficacy of tramadol for neurogenic cough and describe the longitudinal treatment experience.

Methods

A retrospective case series of adults with chronic cough who were treated with tramadol for neurogenic cough. A complete response was defined as no pathologic coughing, and a partial response was defined as 50% or greater reduction in severity or frequency.

Results

Sixty-nine patients were included. 38% of patients reported a complete response with an additional 33% reporting a partial response. The most common successful dosing regimen was 50 mg BID. Age, gender, and BMI did not impact treatment response. Patients with a history …


Combination Therapy With Hsp90 Inhibitors And Nanopulse Stimulation Synergistically Impedes Hepatocellular Carcinoma And Breast Cancer Growth In Mice, Christiana Dimitropoulou, Gagan Thangjam, Brittany P. Lassiter, Teresa Hooker, Ruben M. L. Colunga Biancatelli, John D. Catravas, Stephen J. Beebe Jan 2026

Combination Therapy With Hsp90 Inhibitors And Nanopulse Stimulation Synergistically Impedes Hepatocellular Carcinoma And Breast Cancer Growth In Mice, Christiana Dimitropoulou, Gagan Thangjam, Brittany P. Lassiter, Teresa Hooker, Ruben M. L. Colunga Biancatelli, John D. Catravas, Stephen J. Beebe

Bioelectrics Publications

Nanopulse Stimulation (NPS) represents a promising and innovative therapeutic approach to cancer. Heat shock protein 90 Inhibitors (HI), on the other hand, are currently under investigation in multi-drug chemotherapy trials for various types of malignancies. Here we present results of a combination therapy employing two HSP90 inhibitors (AUY-922 or 17-AAG) and NPS to ablate cancer growth. We firstly tested the inhibitors alone or in combination with NPS in vitro in N1S1 cells, and then into two models of orthotopic Hepatocellular Carcinoma (HCC) and 4T1-Luc breast cancer. NPS + HI reduced tumor growth more than the sum of HI and NPS …


Outcomes Of Diuretic Augmentation Strategies In Patients With Serum Creatinine Increases In Acute Decompensated Heart Failure, Kevyn Niu, Zahir Moussa, Scott Kubomoto Jan 2026

Outcomes Of Diuretic Augmentation Strategies In Patients With Serum Creatinine Increases In Acute Decompensated Heart Failure, Kevyn Niu, Zahir Moussa, Scott Kubomoto

West Florida Division GME Research Day 2026

No abstract provided.


Toxicity Following Antiemetic Ingestions Reported To The Toxicology Investigators Consortium Core Registry, Jacob Fisher, Spencer Greene, Sharan Campleman Jan 2026

Toxicity Following Antiemetic Ingestions Reported To The Toxicology Investigators Consortium Core Registry, Jacob Fisher, Spencer Greene, Sharan Campleman

Gulf Coast Division GME Research Day 2026

No abstract provided.


Investigating The Role Of Humic Acid In The Adsorption Mechanics Of Acetaminophen On Potassium Persulfate-Aged Polyethylene Terephthalate (Pet), Andrew Littleton, Maria Danielle Garrett, Phd Jan 2026

Investigating The Role Of Humic Acid In The Adsorption Mechanics Of Acetaminophen On Potassium Persulfate-Aged Polyethylene Terephthalate (Pet), Andrew Littleton, Maria Danielle Garrett, Phd

SPARK Symposium Presentations

Pharmaceutical contaminants such as acetaminophen (APAP) are showing a rising presence in aquatic environments, where their interactions with microplastics (MPs) can potentially modulate natural degradation mechanisms. Concurrent presence of the two substances has been shown to potentiate increase their individual harmful effects. This study investigates whether oxidative aging and humic-acid surface modification of PET microplastics influence APAP adsorption.

In this study, UV-aging was reproduced using an iron (II)-activated potassium persulfate (Fe(II)-KPS) oxidation system. Aqueous dissolved organic matter (DOM) is simulated using multi-hour exposure to humic acid. The MPs are then removed from the solution to examine adsorption mechanisms. While most …


Assessment Of Doxorubicin And Etoposide Effects On Cardiotoxicity Using Daphnia Magna As A Model Organism​, Jacob P. Bealle, Andrea Florian Jan 2026

Assessment Of Doxorubicin And Etoposide Effects On Cardiotoxicity Using Daphnia Magna As A Model Organism​, Jacob P. Bealle, Andrea Florian

SPARK Symposium Presentations

Chemotherapeutic agents such as doxorubicin and etoposide are widely used in cancer treatment but are known to produce cardiotoxic side effects that can limit their clinical use. Doxorubicin has been strongly associated with dose-dependent cardiac damage, and etoposide has also been reported to produce cardiotoxic effects although the cardiotoxic effects of etoposide are not as well studied. Daphnia magna is a useful model organism for cardiotoxicity studies because its transparent body allows direct observation of heart rate and provides a living system for detecting physiological responses to exposure. The purpose of this study was to investigate the cardiotoxic effects of …


Potential Environmental Triggers Of Goodpasture's Disease And The Role Of The Sulfimine Crosslink, Colton S. Miller, Andrea Florian, Elena Pokidysheva Jan 2026

Potential Environmental Triggers Of Goodpasture's Disease And The Role Of The Sulfimine Crosslink, Colton S. Miller, Andrea Florian, Elena Pokidysheva

SPARK Symposium Presentations

Goodpasture’s syndrome (GP) is an autoimmune disorder that primarily affects kidneys and lungs. The main issue for patients with Goodpasture's syndrome is the binding of autoantibodies to the glomerular basement membrane (GBM), which hinders the filtration of blood. A key characteristic of Goodpasture's syndrome is the presence of autoantibodies that target the NC1 domain of the α345 isoform of type IV collagen, a crucial component of the GBM that provides structural support and is critical for filtration function. Sulfilimine bonds crosslink the collagen IV NC1 hexamers, contributing to the stabilization of these structures. A recent clinical case of recurring Goodpasture's …


Effects Of Dietary Perfluorobutane Sulfonate (Pfbs) On Adipose Tissue, Hannah Olofintuyi, Eric Gato Jan 2026

Effects Of Dietary Perfluorobutane Sulfonate (Pfbs) On Adipose Tissue, Hannah Olofintuyi, Eric Gato

Honors College Theses

Per- and polyfluoroalkyl substances (PFAS) are chemical substances used in a variety of industrial applications and consumer products. Perfluorobutane sulfonate (PFBS) is often used as a replacement for the more harmful (Perfluoroalkyl sulfonate) PFAS chemicals that have been around longer. It is believed that PFBS does not remain in the body as long as other PFAS compounds; however, there is a rising concern that it has the potential to cause damage to human health. This study focused on understanding how dietary PFBS exposure affects metabolism-related processes in adipose tissues in rats. To accomplish study objectives, Sprague Dawley rats were exposed …