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Articles 151 - 180 of 1334

Full-Text Articles in Medical Pharmacology

Class Iii Phosphatidylinositol-3 Kinase/Vacuolar Protein Sorting 34 In Cardiovascular Health And Disease, Yuanjun Shen, Jason Gleghorn Jan 2025

Class Iii Phosphatidylinositol-3 Kinase/Vacuolar Protein Sorting 34 In Cardiovascular Health And Disease, Yuanjun Shen, Jason Gleghorn

Pharmacy Faculty Scholarship

Phosphatidylinositol-3 kinases (PI3Ks) play a critical role in maintaining cardiovascular health and the development of cardiovascular diseases (CVDs). Specifically, vacuolar Protein Sorting 34 (VPS34) or PIK3C3, the only member of Class III PI3K, plays an important role in CVD progression. The main function of VPS34 is inducing the production of phosphatidylinositol 3-phosphate, which, together with other essential structural and regulatory proteins in forming VPS34 complexes, further regulates the mammalian target of rapamycin activation, autophagy, and endocytosis. VPS34 is found to have crucial functions in the cardiovascular system, including dictating the proliferation and survival of vascular smooth muscle cells and cardiomyocytes …


Investigating The Potential Of Broccoli Seed Extract To Attenuate Morphine Tolerance, Atharv Ashwin Battu, Minho Kang, Hamid Akbarali Jan 2025

Investigating The Potential Of Broccoli Seed Extract To Attenuate Morphine Tolerance, Atharv Ashwin Battu, Minho Kang, Hamid Akbarali

Pharmacology and Toxicology Publications

Opioids remain one of the most effective treatment strategies for managing severe and persistent pain. However, its long-term use leads to pharmacological tolerance, requiring progressively higher doses to achieve analgesia. This dose escalation increases the risk of life-threatening side effects and dependence, underscoring the urgent need for safe adjuncts to preserve opioid efficacy. Emerging evidence suggests that morphine tolerance is linked to intestinal inflammation and disruption of gut barrier integrity. Broccoli Seed Extract (BSE), rich in the bioactive compound sulforaphane, exhibits antioxidant and anti-inflammatory properties that may protect against these effects. We hypothesized that BSE could prevent the development of …


Alpha-2 Agonist And Fentanyl Reinforcement Interactions In Male And Female Sprague Dawley Rats, Angeline Lopez, Allison Ortiz, Matthew L. Banks Jan 2025

Alpha-2 Agonist And Fentanyl Reinforcement Interactions In Male And Female Sprague Dawley Rats, Angeline Lopez, Allison Ortiz, Matthew L. Banks

IRBEH/Spit for Science Publications and Presentations

In the two studies that I participated in, a behavioral economic demand curve and choice procedure, we assessed whether two alpha-2 adrenergic agonists (i.e., xylazine, clonidine, and lofexidine) altered fentanyl reinforcement in male and female sprague dawley rats. We hypothesized that xylazine and clonidine would enhance fentanyl reinforcement in a proportion-dependent manner. Lofexidine interactions with fentanyl were more difficult to predict. The data showed that xylazine did not enhance fentanyl reinforcement. Furthermore, these results were consistent with those of clonidine and lofexidine. In opposition to xylazine, clonidine and lofexidine are approved for human use for antinociception, reduction of blood pressure, …


Astrovascular Decoupling In Awake 5×Fad Mice Is Associated With Reduced Astrocytic Calcium, Ruei-Lung Lin, Sophiya L. Sims, Nicholas A. Wright, Léopoldine B. Galopin, Blaine Weiss, Susan D. Kraner, Jacquelyn E. Rhinehart, Ting-Hsuan Lu, Pradoldej Sompol, Christopher M. Norris, Olivier Thibault Jan 2025

Astrovascular Decoupling In Awake 5×Fad Mice Is Associated With Reduced Astrocytic Calcium, Ruei-Lung Lin, Sophiya L. Sims, Nicholas A. Wright, Léopoldine B. Galopin, Blaine Weiss, Susan D. Kraner, Jacquelyn E. Rhinehart, Ting-Hsuan Lu, Pradoldej Sompol, Christopher M. Norris, Olivier Thibault

Pharmacology and Nutritional Sciences Faculty Publications

INTRODUCTION

Evidence points to dysregulated Ca2+ in neurons and astrocytes in models of amyloidosis. While most of these data were obtained in vitro or in vivo under anesthesia, less work has investigated these variables in awake ambulating mice.

METHODS

Astrocytic Ca2+ fluctuations (GCaMP8f) were imaged concomitantly with vasoreactivity in S1 on a two-photon microscope during rest and ambulation. Single-cell resolution variables were extracted using continuous wavelet transform and traditional ΔF/F measures.

RESULTS

Along with increases in amyloid beta (Aβ) accumulation, we found significant reductions in measures of astrocyte functional connectivity, pairwise correlations, and network synchronicity in older 5×FAD …


Advancing Clinical Trial Readiness In White Matter Disease And Related Dementias: Key Steps For Future Research Progress, Pradoldej Sompol, Gregory A. Jicha, Jason D. Hinman, Adam M. Brickman, Steven M. Greenberg, Konstantinos Arfanakis, Marion S. Buckwalter, Irene Lorenzo Llorente, Jeff D. Williamson, Michael S. Wolf, Eric E. Smith, Aditi Gupta, Margaret E. Flanagan, Miguel A. Vazquez, Jeffrey M. Burns, S. Thomas Carmichael, Frank C. Barone Jan 2025

Advancing Clinical Trial Readiness In White Matter Disease And Related Dementias: Key Steps For Future Research Progress, Pradoldej Sompol, Gregory A. Jicha, Jason D. Hinman, Adam M. Brickman, Steven M. Greenberg, Konstantinos Arfanakis, Marion S. Buckwalter, Irene Lorenzo Llorente, Jeff D. Williamson, Michael S. Wolf, Eric E. Smith, Aditi Gupta, Margaret E. Flanagan, Miguel A. Vazquez, Jeffrey M. Burns, S. Thomas Carmichael, Frank C. Barone

Pharmacology and Nutritional Sciences Faculty Publications

White matter disease, a broad-spectrum term that covers various types of white matter lesions and degeneration, is strongly related to age-related neurodegenerative disorders including Alzheimer’s disease (AD), and vascular contributions to cognitive impairment and dementia (VCID) and Alzheimer’s related dementias (ADRD). There is no specific treatment for white matter disease. Therefore, basic research and clinical studies are essential for future outcomes. Since its formation in 2020, the Albert Research Institute for White Matter and Cognition (ARIWMC) mission has been to support white matter research by providing a forum for communication where basic and clinical scientists meet to discuss and debate …


Resilience And Reality: Exploring The Lived Experiences Of People Living With Hiv In Texas During The Covid-19 Pandemic – A Qualitative Study., Ahmed F. Alanazi Jan 2025

Resilience And Reality: Exploring The Lived Experiences Of People Living With Hiv In Texas During The Covid-19 Pandemic – A Qualitative Study., Ahmed F. Alanazi

Social Work Dissertations - Archive

This study investigated the lived experiences of individuals living with HIV (PLWH) in the Dallas-Fort Worth (DFW) area of Texas during the COVID-19 pandemic, using an Interpretative Phenomenological Analysis (IPA) framework. The research examined the intersection of health, social dynamics, and psychological resilience among PLWH, who faced compounded vulnerabilities due to systemic inequities and the dual public health crises of HIV and COVID-19. Through semi-structured interviews with ten participants from diverse backgrounds, the study captured the profound impacts of disrupted healthcare systems, heightened stigma, and social isolation on this marginalized population. The findings reveal that the pandemic exacerbated existing inequities …


A Unique Inflammaging Profile Generated By T Cells From People With Obesity Is Metformin Resistant, S. Santacruz‑Calvo, S. Saraswat, Gabriella Kalantar, E. Zukowski, H. Marszalkowski, Aida Javidan, F. Gholamrezaeinejad, L. P. Bharath, P. A. Kern, X. D. Zhang, Barbara S. Nikolajczyk Jan 2025

A Unique Inflammaging Profile Generated By T Cells From People With Obesity Is Metformin Resistant, S. Santacruz‑Calvo, S. Saraswat, Gabriella Kalantar, E. Zukowski, H. Marszalkowski, Aida Javidan, F. Gholamrezaeinejad, L. P. Bharath, P. A. Kern, X. D. Zhang, Barbara S. Nikolajczyk

Pharmacology and Nutritional Sciences Faculty Publications

The alarmingly high prevalence of obesity in older adults coupled with the negative health effects of chronic inflammation in both obesity and aging highlight the importance of studies investigating the impacts of obesity on age-related inflammation. Since shifts in peripheral T-cell metabolism and function drive systemic inflammation in both obesity and aging, we hypothesize that obesity impacts the Th17-dominated inflammaging profile we identified in lean subjects and thus modifies the anti-inflammatory effects of geroprotective drugs like metformin. New cytokine profiling data showed that CD4+ T cells from older people with obesity generate a profile that specifically excludes Th17 cytokines. Metformin …


Bilirubin Hepatic And Intestinal Transport And Catabolism: Physiology, Pathophysiology, And Benefits, Zachary A. Kipp, Sally N. Pauss, Genesee J. Martinez, Terry D. Hinds, Jr., Wang-Hsin Lee Jan 2025

Bilirubin Hepatic And Intestinal Transport And Catabolism: Physiology, Pathophysiology, And Benefits, Zachary A. Kipp, Sally N. Pauss, Genesee J. Martinez, Terry D. Hinds, Jr., Wang-Hsin Lee

Pharmacology and Nutritional Sciences Faculty Publications

Bilirubin, a metabolite derived from heme degradation, has traditionally been regarded as a waste product and a marker of liver injury. However, increasing evidence suggests that bilirubin also functions as a hormone, and reduced levels are associated with metabolic dysfunction. Studies have shown a strong association between low circulating bilirubin levels and an increased risk of metabolic disorders and cardiovascular disease. To advance bilirubin-based treatment strategies, it is essential to elucidate the mechanisms underlying bilirubin transport and metabolism. Therefore, we provide an in-depth discussion of bilirubin production and its subsequent fates, with a particular focus on the transport between the …


Cd47: An Immunoregulatory Nexus In Liver And Gastrointestinal Disorders, Josephine Otuagomah, Alana Newcomb, Taesik Gwag, Shuxia Wang Jan 2025

Cd47: An Immunoregulatory Nexus In Liver And Gastrointestinal Disorders, Josephine Otuagomah, Alana Newcomb, Taesik Gwag, Shuxia Wang

Pharmacology and Nutritional Sciences Faculty Publications

Cluster of differentiation 47 (CD47) is a widely expressed transmembrane protein that serves as a critical immunoregulatory checkpoint in both homeostatic and pathological conditions of the digestive system. It interacts with signal regulatory protein alpha to send a ‘do not eat me’ signal, thereby preventing phagocytosis and shaping immune responses. Beyond immunity, CD47 also influences cell death, growth and metabolism through interactions with integrins and thrombospondin-1. Recent studies implicate CD47 as a central nexus in the pathogenesis of diverse liver and gastrointestinal disorders, including metabolic dysfunction-associated steatotic liver disease, metabolic dysfunction-associated steatohepatitis, inflammatory bowel disease, liver ischaemia-reperfusion injury, drug-induced liver …


Gut Microbiome, Neuroinflammation, And Fetal Alcohol Spectrum Disorders: Insights From Rodent Models, Abdulrahman M. Busayli, Wenhua Xu, Ghaidaa A. Raffah, Gang Chen Jan 2025

Gut Microbiome, Neuroinflammation, And Fetal Alcohol Spectrum Disorders: Insights From Rodent Models, Abdulrahman M. Busayli, Wenhua Xu, Ghaidaa A. Raffah, Gang Chen

Pharmacology and Nutritional Sciences Faculty Publications

Fetal alcohol spectrum disorder (FASD) is a significant public health issue that affects children. It results from ethanol exposure during pregnancy, leading to considerable physical, neurodevelopmental, behavioral, and cognitive deficits. The exact mechanism is not well understood. Recently, considerable attention has been focused on the influence of gut microbiome on brain development through the gut–brain axis. Changes in the gut microbiome resulting from ethanol exposure may contribute to the pathology of FASD, potentially involving neuroinflammation. This literature review summarizes the existing research and primary animal studies on the impact of early ethanol exposure on the gut microbiome, neuroinflammation, brain development, …


Calcineurin/Nfat Inhibitors Maintain Cognition In A Preclinical Prevention Study In An Aging Canine Model Of Alzheimer Disease, Lorena Sordo, Margo F. Ubele, Kathy Boaz, Jennifer L. Mefford, Erin Dehnart Jones, Katie L. Mccarty, Hollie Y. Van Rooyen, Jeffrey R. Smiley, Stasia A. Bembenek Bailey, Jessica A. Perpich, Beverly Meacham, David K. Powell, Frederick Bresch, Jacob W. Crump, Michael J. Phelan, Jessica A. Noche, Craig E. Stark, László G. Puskás, Christopher M. Norris, Elizabeth Head Jan 2025

Calcineurin/Nfat Inhibitors Maintain Cognition In A Preclinical Prevention Study In An Aging Canine Model Of Alzheimer Disease, Lorena Sordo, Margo F. Ubele, Kathy Boaz, Jennifer L. Mefford, Erin Dehnart Jones, Katie L. Mccarty, Hollie Y. Van Rooyen, Jeffrey R. Smiley, Stasia A. Bembenek Bailey, Jessica A. Perpich, Beverly Meacham, David K. Powell, Frederick Bresch, Jacob W. Crump, Michael J. Phelan, Jessica A. Noche, Craig E. Stark, László G. Puskás, Christopher M. Norris, Elizabeth Head

Pharmacology and Nutritional Sciences Faculty Publications

Brain signaling of calcineurin (CN) and nuclear factor of activated T-cells (NFAT) transcription factor increases in Alzheimer disease (AD) and is associated with synaptic loss, neurodegeneration, neuroinflammation, amyloid-β (Aβ) production, and cognitive decline. CN/NFAT inhibitors ameliorate these neuropathologies in mouse models of AD. Further, chronic use of tacrolimus in transplant patients reduces risk of AD. Beagles naturally develop Aβ plaques and cognitive dysfunction. We evaluated the impact of FDA-approved CN inhibitor, tacrolimus, and experimental NFAT inhibitor, Q134R, on cognitive outcomes during a three-year prevention study in 37 middle-aged beagles. While beagles treated with CN/NFAT inhibitors showed differences in the pattern …


Targeting Prmt5 In Inflammation And Cancer: A Nexus Of Endotoxin Signaling, Antigen Presentation And Immune Evasion., Jimmy James Msemo Jan 2025

Targeting Prmt5 In Inflammation And Cancer: A Nexus Of Endotoxin Signaling, Antigen Presentation And Immune Evasion., Jimmy James Msemo

Theses and Dissertations--Medical Sciences

Protein Arginine Methyltransferase 5 (PRMT5) is a member of PRMT family that controls both intrinsic and extrinsic oncogenic processes [1]. Protein arginine methyltransferase 5 (PRMT5) is a type II methyltransferase that exerts widespread influence over gene expression, splicing, DNA repair, and immune regulation through symmetric dimethylation of arginine residues on histone and non-histone proteins [2]. The addition of methyl groups induces gene silencing through producing dictatorial histone marks like H2AR3ne2s, H3R8me2s and H4R3mes [3], which act as epigenetic repressive marks on gene promoters. In non-histone proteins, PRMT5 can methylate and regulate transcription factor proteins such as p53, E2F1, and p65, …


High-Throughput Drug Screening For Disease-Modifying Arthritis Therapy, Janapriya Vijayakumar Jan 2025

High-Throughput Drug Screening For Disease-Modifying Arthritis Therapy, Janapriya Vijayakumar

Honors Undergraduate Theses

Current therapy for arthritis predominantly focuses on the symptoms rather than the underlying causes of disease progression. Thus, it is necessary to identify novel drugs which target the underlying molecular basis of such diseases. Using high-throughput cell-based drug screening, we screened 458 different compounds, narrowed down from 811 starting compounds from the NIH Mechanistic Set. We selected drugs from the Mechanistic Set following Lipinski's Rule of 5 to ensure optimal pharmacokinetic properties. The study used modified primary human chondrocytes (IIAM-PRG4Luc), which secrete a lubricin promoter-driven luciferase reporter. We use this luciferase expression as a proxy to measure lubricin, a compound …


Investigation Of Lubricin-Stimulating Fda-Approved Compounds For A Disease-Modifying Osteoarthritic Drug, Swathi S. Menon Jan 2025

Investigation Of Lubricin-Stimulating Fda-Approved Compounds For A Disease-Modifying Osteoarthritic Drug, Swathi S. Menon

Honors Undergraduate Theses

Osteoarthritis (OA) is a degenerative disease that affects many people worldwide. Current methods of treatment are palliative, and no treatment exists to fully reverse or cure OA once it begins to progress. The discovery of a disease-modifying osteoarthritic drug (DMOAD) would increase the quality of life for millions and reduce the need for invasive procedures. Screening FDA-approved drugs ensures more promise due to their known safety profile and potential for faster translation to the clinic. The goal of this project was to conduct dose-response assays with FDA-approved drugs that have been shown to stimulate lubricin production in cells that mimic …


A Quality Improvement Initiative To Decrease Sugammadex Expenditures, Jordan Austin Gardo Jan 2025

A Quality Improvement Initiative To Decrease Sugammadex Expenditures, Jordan Austin Gardo

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

A Quality Improvement Initiative to Decrease Sugammadex Expenditures

Jordan Gardo

Introduction/Background: The manufacturer’s suggestion in the dosing of the Sugammadex is

generally dosed at 2-4 mg/kg of total body weight (TBW) depending on the extent of

neuromuscular blockade. Evidence suggests that in the morbidly obese population, this

can lead to excessive dosing due to the drug's hydrophilic properties, making it less cost-

effective. Dosing based on adjusted body weight (ABW) leads to dose reductions while

achieving full reversal of neuromuscular blockade as measured by quantitative train-of-

four monitoring, resulting in lower costs from decreased vial usage.

Purpose: The purpose …


Utilizing Probiotics To Reduce Diet Induced Dysbiosis And Inflammation In Myelodysplastic Syndromes Susceptible Mice, Tejaswee Bolloju Jan 2025

Utilizing Probiotics To Reduce Diet Induced Dysbiosis And Inflammation In Myelodysplastic Syndromes Susceptible Mice, Tejaswee Bolloju

Theses, Dissertations and Capstones

Human gut microbiota is helpful in digestion by helping in breaking complex carbohydrates, proteins, fats and fibers and many other physiological functions. The Western diet which is high in fat and carbo hydrate percentage alters gut microbiota and leads to growth of pathogenic bacteria and altered gut flora referred to as dysbiosis, which in turn cause gut inflammation and increased permeability of gut and it causes translocation of Lipopolysaccharides (LPS) which causes low grade systemic inflammation. Disturbance in gut microbiota correlated with metabolic conditions like obesity and leads to progression of hematologic diseases like Myelodysplastic Syndromes (MDS). Myelodysplastic syndromes are …


Administration Of Anti-Gfap Antibodies Increases Cgrp Expression And Increases Pain Hypersensitivity In Spinal Cord Injured Animals, Georgene W Hergenroeder, Samuel T Molina, Juan J Herrera Jan 2025

Administration Of Anti-Gfap Antibodies Increases Cgrp Expression And Increases Pain Hypersensitivity In Spinal Cord Injured Animals, Georgene W Hergenroeder, Samuel T Molina, Juan J Herrera

Faculty, Staff and Student Publications

Background: Spinal cord injury (SCI) results in a multitude of cellular and pathological changes including neuronal loss, axonal damage, gliosis, and loss of motor and sensory function. In 40%-70% of patients, SCI can also trigger the development of neuropathic pain. Our previous study demonstrated that SCI patients who developed autoantibodies to glial fibrillary acidic protein (GFAP) were at increased risk for the subsequent development of neuropathic pain. However, whether GFAP autoantibodies (GFAPab) contribute to the development of neuropathic pain after SCI had yet to be examined.

Objective: Using a mid-thoracic contusion model of SCI in male Sprague-Dawley rats, we examined …


Impact Of Tetrahydrocannabinol (Thc) On Daphnia Magna Heart Rate, Ashley Cosgrave Jan 2025

Impact Of Tetrahydrocannabinol (Thc) On Daphnia Magna Heart Rate, Ashley Cosgrave

Williams Honors College, Honors Research Projects

Marijuana (Cannabis) is currently federally illegal within the United States and classified as a Schedule I drug. This leaves a large research gap on the impacts of Tetrahydrocannabinol (THC) use. Daphnia magna are frequently used as a model organism for the human heart and toxicology screenings due to their myogenic heart, similarities in physiological pathways, and sensitivity to toxins. As such, in order to bridge the research gap and uncover potential use of Daphnia magna as a model organism for humans in regard to impact on heart rate, we hypothesized that if Daphnia magna possess CB1 receptors or an equivalent …


Clinical Pharmacology And Medication Safety: A Remote Learning Elective Designed For Senior Medical Students, Elizabeth B. Graham, William T. Wightkin, Curt R. Bay, Uzoma S. Ikonne Jan 2025

Clinical Pharmacology And Medication Safety: A Remote Learning Elective Designed For Senior Medical Students, Elizabeth B. Graham, William T. Wightkin, Curt R. Bay, Uzoma S. Ikonne

Department of Biomedical and Translational Sciences Faculty Publications

In the United States, medical educators have expressed concern that an integrated and condensed pre-clerkship curriculum risks leaving gaps in student pharmacology knowledge. This study evaluates a remote-learning clinical pharmacology elective that integrates fundamental pharmacology concepts and principles of medication safety and explores how the course impacts senior medical students' self-reported readiness for residency. Clinical Pharmacology and Medication Safety is a remote elective course for senior medical students. The course integrates a review of basic pharmacology with clinical pharmacology topics through case-based learning sessions led by clinical pharmacists and physicians. To evaluate the elective's effectiveness, students in the fall and …


Impact Of Tranexamic Acid On Patient Outcomes In Intracranial Hemorrhage: A Review, William G. Johnson Jan 2025

Impact Of Tranexamic Acid On Patient Outcomes In Intracranial Hemorrhage: A Review, William G. Johnson

The PA Department Journal of Medical Science

Introduction: Intracranial hemorrhage is a medical emergency that remains a significant source of death and disability for patients globally. Tranexamic acid has shown promise in treating trauma related bleeding loss in various settings. This study aims to evaluate its role in the management of intracranial hemorrhages.

Methods: A review of data in the PubMed National Library of Medicine was conducted to find relevant and reputable studies related to this topic. Using the search “tranexamic acid AND intracranial hemorrhage*” and the following filters: last 5 years, free full text, English language, including RCTs, meta-analyses, and systematic reviews, 13 results …


Immune Checkpoint Inhibitor-Associated Cutaneous Adverse Events: Mechanisms Of Occurrence, Abdulaziz M. Eshaq, Thomas W. Flanagan, Abdulqader A. Ba Abbad, Zain Alabden A. Makarem, Mohammed S. Bokir, Ahmed K. Alasheq, Sara A. Al Asheikh, Abdullah M. Almashhor, Faroq Binyamani, Waleed A. Al-Amoudi, Abdulaziz S. Bawzir, Youssef Haikel, Mossad Megahed, Mohamed Hassan Dec 2024

Immune Checkpoint Inhibitor-Associated Cutaneous Adverse Events: Mechanisms Of Occurrence, Abdulaziz M. Eshaq, Thomas W. Flanagan, Abdulqader A. Ba Abbad, Zain Alabden A. Makarem, Mohammed S. Bokir, Ahmed K. Alasheq, Sara A. Al Asheikh, Abdullah M. Almashhor, Faroq Binyamani, Waleed A. Al-Amoudi, Abdulaziz S. Bawzir, Youssef Haikel, Mossad Megahed, Mohamed Hassan

School of Medicine Faculty Publications

Immunotherapy, particularly that based on blocking checkpoint proteins in many tumors, including melanoma, Merkel cell carcinoma, non-small cell lung cancer (NSCLC), triple-negative breast (TNB cancer), renal cancer, and gastrointestinal and endometrial neoplasms, is a therapeutic alternative to chemotherapy. Immune checkpoint inhibitor (ICI)-based therapies have the potential to target different pathways leading to the destruction of cancer cells. Although ICIs are an effective treatment strategy for patients with highly immune-infiltrated cancers, the development of different adverse effects including cutaneous adverse effects during and after the treatment with ICIs is common. ICI-associated cutaneous adverse effects include mostly inflammatory and bullous dermatoses, as …


Uncontrolled Hypertension Or A Bad Medication Interaction? The Importance Of Reviewing Over-The-Counter Medications During Medication Reconciliation, Shefali Amin Do, Caitlyn R. Moss Md Dec 2024

Uncontrolled Hypertension Or A Bad Medication Interaction? The Importance Of Reviewing Over-The-Counter Medications During Medication Reconciliation, Shefali Amin Do, Caitlyn R. Moss Md

Transformative Medicine

Introduction: In the management of chronic conditions, review of the complete medication list for potential drug-drug interactions is crucial. This case involves a patient taking activated charcoal for unclear reasons, leading to misdiagnosed uncontrolled hypertension.

Case Description: We present the case of an elderly male with uncontrolled hypertension who had been placed on multiple chronic antihypertensives for years. On further review, he was found to be taking activated charcoal twice daily thereby inactivating his five oral antihypertensive medications and making his blood pressure difficult to control. Discontinuation of the activated charcoal led to significant improvement in his blood …


Naloxone Prescribing At Hospital Discharge: A Quality Improvement Initiative, Timothy Ford Dec 2024

Naloxone Prescribing At Hospital Discharge: A Quality Improvement Initiative, Timothy Ford

Doctors of Nursing Practice (DNP) Final Projects, 2020-current

Opioid overdose deaths remain one of the largest public health challenges in the United States. Naloxone allocation is an important tool to help combat opioid overdose deaths. The literature supports that hospitalized patients are generally receptive to receiving naloxone and opioid education and interdisciplinary teams working together can help facilitate identification of high-risk patients for naloxone allocation. This quality improvement change, guided by the IHI Triple Aims and Model for Healthcare Improvement frameworks, sought to increase the rate of patients leaving the Hospital Medicine Service with naloxone. To accomplish this, during the target units’ daily interdisciplinary rounds, providers were prompted …


Onycholysis In An Elderly Woman: Proposal For Treatment With Coix Seed Extract Administration, Yasuhiro Horiuchi Dec 2024

Onycholysis In An Elderly Woman: Proposal For Treatment With Coix Seed Extract Administration, Yasuhiro Horiuchi

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: The exact etiology of onycholysis, which is characterized by the painless separation of the nail from the nail bed, remains unclear. Currently, there are no established effective treatments for this condition. Coix seed extract (C-S extract), a traditional Chinese medicine, is recognized for its various biological properties.

Case Illustration: This report describes a case of onycholysis affecting the left index finger of a 62-year-old female patient, with initial symptoms appearing three months prior. Despite ongoing internal administration of C-S extract, the patient experienced a recurrence of onycholysis on both the index finger and pinky finger of the left hand …


Single-Molecule Studies Reveal The Off-Pathway Early Paused State Intermediates As A Target Of Streptolydigin Inhibition Of Rna Polymerase And Its Dramatic Enhancement By Gre Factors, Anatolii Arseniev, Mikhail Panfilov, Georgii Pobegalov, Alina Potyseva, Polina Pavlinova, Maria Yakunina, Jookyung Lee, Sergei Borukhov, Konstantin Severinov, Mikhail Khodorkovskii Dec 2024

Single-Molecule Studies Reveal The Off-Pathway Early Paused State Intermediates As A Target Of Streptolydigin Inhibition Of Rna Polymerase And Its Dramatic Enhancement By Gre Factors, Anatolii Arseniev, Mikhail Panfilov, Georgii Pobegalov, Alina Potyseva, Polina Pavlinova, Maria Yakunina, Jookyung Lee, Sergei Borukhov, Konstantin Severinov, Mikhail Khodorkovskii

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Antibiotic streptolydigin (Stl) inhibits bacterial transcription by blocking the trigger loop folding in the active center of RNA polymerase (RNAP), which is essential for catalysis. We use acoustic force spectroscopy to characterize the dynamics of transcription elongation in ternary elongation complexes (ECs) of RNAP in the presence of Stl at a single-molecule level. We found that Stl induces long-lived stochastic pauses while the instantaneous velocity of transcription between the pauses is unaffected. Stl enhances the short-lived pauses associated with an off-pathway early paused state intermediates of the RNAP nucleotide addition cycle. Unexpectedly, we found that transcript cleavage factors GreA and …


Evaluation Of Pain Control In Lobectomies: Before And After The Removal Of Liposomal Bupivacaine From Formulary At An Academic Health System, Kelly Cheng Pharmd, Michael Guerra Pharmd, Rebecca Pulk Pharmd, Ms, Bsp, Amber Zaniewski Pharmd, Mba, Bcps, Ryan Brown Pharmd, Bcps Dec 2024

Evaluation Of Pain Control In Lobectomies: Before And After The Removal Of Liposomal Bupivacaine From Formulary At An Academic Health System, Kelly Cheng Pharmd, Michael Guerra Pharmd, Rebecca Pulk Pharmd, Ms, Bsp, Amber Zaniewski Pharmd, Mba, Bcps, Ryan Brown Pharmd, Bcps

Posters

  • Liposomal bupivacaine is an extended-release formulation of the long-acting traditional local anesthetic, bupivacaine.
  • Yale New Haven Health system (YNHHS) removed liposomal bupivacaine from formulary in March 2024.
  • This decision was based on primary research and meta-analyses showing little to no clinical or statistical benefit of liposomal bupivacaine over traditional bupivacaine in morphine milligram equivalent use (MME) and median pain score in all surgeries including lobectomies.


Identifying Current Barriers And Optimization Opportunities Of Rapid Access Pathway To Outpatient Care For High-Cost Biologics In An Academic Health System, Avani Topiwala Pharmd, Vincent Do Pharmd, Bcps, Bctxp, Joseph Rosano Bs, Pharmd Dec 2024

Identifying Current Barriers And Optimization Opportunities Of Rapid Access Pathway To Outpatient Care For High-Cost Biologics In An Academic Health System, Avani Topiwala Pharmd, Vincent Do Pharmd, Bcps, Bctxp, Joseph Rosano Bs, Pharmd

Posters

  • Inpatient administration of specialty biologic agents can have significant financial impacts on a healthcare system.
  • The “Never Administer Inpatient List” (NAIL) is an established reference which contains biologic infusions that should be administered in an outpatient setting when clinically appropriate.
  • While outpatient administration may be clinically appropriate, there are many barriers to coordinating outpatient infusions that result in unnecessary inpatient administration. This can result in a prolonged length of stay and increased medication cost.


Exercise Therapy Rescues Skeletal Muscle Dysfunction And Exercise Intolerance In Cardiometabolic Hfpef, Heather Quiriarte, Robert C. Noland, James E. Stampley, Gregory Davis, Zhen Li, Eunhan Cho, Youyoung Kim, Jake Doiron, Guillaume Spielmann, Sujoy Ghosh, Sanjiv J. Shah, Brian A. Irving, David J. Lefer, Timothy D. Allerton Dec 2024

Exercise Therapy Rescues Skeletal Muscle Dysfunction And Exercise Intolerance In Cardiometabolic Hfpef, Heather Quiriarte, Robert C. Noland, James E. Stampley, Gregory Davis, Zhen Li, Eunhan Cho, Youyoung Kim, Jake Doiron, Guillaume Spielmann, Sujoy Ghosh, Sanjiv J. Shah, Brian A. Irving, David J. Lefer, Timothy D. Allerton

School of Graduate Studies Faculty Publications

Exercise intolerance, a hallmark of heart failure with preserved ejection fraction (HFpEF) exacerbated by obesity, involves unclear mechanisms related to skeletal muscle metabolism. In a “2-hit” model of HFpEF, we investigated the ability of exercise therapy (voluntary wheel running) to reverse skeletal muscle dysfunction and exercise intolerance. Using state-of-the-art metabolic cages and a multiomic approach, we demonstrate exercise can rescue dysfunctional skeletal muscle lipid and branched-chain amino acid oxidation and restore exercise capacity in mice with cardiometabolic HFpEF. These results underscore the importance of skeletal muscle metabolism to improve exercise intolerance in HFpEF.


Recent Developments In Tirzepatide's Role In Reducing Cardiovascular Disease Risk Factors In Adults With Type 2 Diabetes, Talaya Jones, Zaneh Kahook, Carina Bryan, Mayur Parmar Nov 2024

Recent Developments In Tirzepatide's Role In Reducing Cardiovascular Disease Risk Factors In Adults With Type 2 Diabetes, Talaya Jones, Zaneh Kahook, Carina Bryan, Mayur Parmar

HCA-NSU MD Research Day

Objective: This literature review aims to investigate recent developments in tirzepatide’s ability to lessen CVD risk factors for adults with increased risk of major adverse cardiovascular events. Background: Tirzepatide is an FDA - approved medication primarily used to treat adults with type 2 diabetes mellitus (T2DM) by reducing A1C and chronic weight management, however its efficacy for reducing CVD risk factors is under examination. Methods: This review synthesizes data from recent early findings published by the pharmaceutical company, which has not yet undergone peer review, alongside existing literature on tirzepatide. Additional sources were identified through a systematic search of PubMed, …


Impact Of Multifactorial Interventions With Medication And Lifestyle Optimization On Patients With Type 2 Diabetes: A Randomised Controlled Trial, Marwan M. El Deyarbi Nov 2024

Impact Of Multifactorial Interventions With Medication And Lifestyle Optimization On Patients With Type 2 Diabetes: A Randomised Controlled Trial, Marwan M. El Deyarbi

Thesis/ Dissertation Defenses

The incidence of diabetes is increasing worldwide, consequently increasing mortality rates due to complications such as diabetic kidney disease. Clinical evidence on the protective effect of balanced diet, exercise and medication adherence with glucose-lowering intensification therapies on the progression of diabetes is insufficient, and interventions that are most effective in slowing cardiorenal metabolic complications in patients with type 2 diabetes mellitus (T2DM), especially in the UAE population diabetes remain to be elucidated. Several studies have shown that patient-related factors and limited medication adherence in patients with chronic diseases, are associated with poor clinical outcomes, long-term complications, and increased overall disease …