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Articles 511 - 540 of 4649
Full-Text Articles in Anatomy
Exploring Microrna Pathways And Metformin's Anti-Inflammatory Potential In Osteoarthritis, Quang D La, Benjamin Tangkamolsuk, David F Lo
Exploring Microrna Pathways And Metformin's Anti-Inflammatory Potential In Osteoarthritis, Quang D La, Benjamin Tangkamolsuk, David F Lo
Rowan-Virtua School of Osteopathic Medicine Departmental Research
No abstract provided.
Zinc Promotes Mitochondrial Health Through Pgc-1alpha Enhancing Bacterial Clearance In Macrophages Infected With Mycobacterium Avium Complex, Ruxana Sadikot, Prabagaran Narayanasamy, Zhihong Yuan, Deandra R. Smith, Daren L. Knoell
Zinc Promotes Mitochondrial Health Through Pgc-1alpha Enhancing Bacterial Clearance In Macrophages Infected With Mycobacterium Avium Complex, Ruxana Sadikot, Prabagaran Narayanasamy, Zhihong Yuan, Deandra R. Smith, Daren L. Knoell
Journal Articles: Pulmonary & Critical Care Med
Mitochondria are increasingly recognized as important contributors to immune function, in addition to energy production. They exert this influence through modulation of various signaling pathways that regulate cellular metabolism and immune function in response to pathogens. Peroxisome proliferator-activated receptor (PPAR) coactivator 1 alpha (PGC-1α) is the primary transcription factor and regulator involved in mitochondrial biogenesis. Long known to be involved in immune function, zinc (Zn) is also required for proper mitochondrial function. It is increasingly recognized that many cellular immunometabolic activities are also Zn-dependent. Taken together, we investigated the role of Zn deficiency, both dietary and genetically induced, and Zn …
Gallium Β-Cyclodextrin Nanoparticles Containing Both Gallium Protoporphyrin And Gallium Nitrate Exhibit Antimicrobial Activity Against Nontuberculous Mycobacteria In Vitro And In Vivo, Seoung-Ryoung Choi, Bradley E. Britigan, Prabagaran Narayanasamy
Gallium Β-Cyclodextrin Nanoparticles Containing Both Gallium Protoporphyrin And Gallium Nitrate Exhibit Antimicrobial Activity Against Nontuberculous Mycobacteria In Vitro And In Vivo, Seoung-Ryoung Choi, Bradley E. Britigan, Prabagaran Narayanasamy
Journal Articles: Pulmonary & Critical Care Med
Effective and safe antibiotics active against pathogenic mycobacterial species are needed. Iron is an essential element for bacterial survival. Ga(NO3)3 (GN) and Ga protoporphyrin (GP) as iron mimetics have each been shown to inhibit the iron metabolism and growth of various mycobacterial species. In this study, the dual cyclodextrin nanoparticle (CDGPGN) is prepared that carries GP and GN using a sonication homogenization technique to increase the efficacy of the combination therapy. CDGPGN shows a long-acting antimicrobial activity against Mycobacteroides abscessus residing in monocyte-derived macrophages (MDM). A murine pulmonary study showed that the CDGPGN also inhibited the growth …
Embolization Of Splenic Artery, Xiahna Pm Davis
Embolization Of Splenic Artery, Xiahna Pm Davis
Medical Imaging Senior Posters
This project reviews the diagnostic process and intervention leading to the splenic artery embolization (SAE) procedure. SAE is primarily indicated for patients with blunt or traumatic splenic injuries that result in active bleeding or vascular compromise. The procedure is performed by interventional radiologists in an interventional radiology (IR) suite using minimally invasive techniques guided by imaging, most commonly contrast-enhanced computed tomography (CT) and angiography, to accurately identify the site and severity of injury. Causes of splenic injury, including blunt abdominal trauma, iatrogenic injury, and rare spontaneous ruptures, are discussed to provide context for clinical decision-making. The abstract also summarizes embolization …
Epigenetic Regulation In Fibrosis, Qingping Wei, Xiaoru Hu, Yan Sanders
Epigenetic Regulation In Fibrosis, Qingping Wei, Xiaoru Hu, Yan Sanders
Department of Biomedical and Translational Sciences Faculty Publications
[Introduction] Fibrosis is one of the pathological conditions underlying the progression of numerous chronic diseases, and it contributes substantially to morbidity and mortality worldwide. Increasing amounts of evidence indicate that epigenetic mechanisms—including DNA methylation, histone modifications, RNA modifications, and non-coding RNAs—play pivotal roles in epithelial cell injury and maladaptive tissue repair, inflammatory cell and fibroblast activation, and extracellular matrix remodeling and accumulation. Compared to genetic alterations, epigenetic changes are relatively reversible, positioning them as promising therapeutic targets. The articles collected in this Research Topic highlight recent advances in understanding how epigenetic regulation shapes fibrotic processes across multiple organ systems and …
Excitation And Polarization Of Isolated Neurons By High-Frequency Sine Waves For Temporal Interference Stimulation, Iurii Semenov, Vitalii Kim, Giedre Silkuniene, Andrei G. Pakhomov
Excitation And Polarization Of Isolated Neurons By High-Frequency Sine Waves For Temporal Interference Stimulation, Iurii Semenov, Vitalii Kim, Giedre Silkuniene, Andrei G. Pakhomov
Bioelectrics Publications
The capacity of temporal interference (TI) stimulation to target deep brain regions without affecting nearby surface electrodes remains uncertain. Using artifact-free optical recording, we compare excitation patterns and thresholds in hippocampal neurons stimulated by “pure” and amplitude-modulated sine waves, representing TI waveforms near electrodes and at the target, respectively. We show that pure 2- and 20-kHz sine waves induce repetitive firing at rates that increase up to 60–90 Hz with stronger electric fields. Beyond this limit, action potentials merge into sustained depolarization, resulting in an excitation block. Modulating the sine waves at 20 Hz aligns firing with amplitude “beats” and …
Time Of Urine Sampling May Influence The Association Between Urine Specific Gravity And Body Composition, Patrick B. Wilson, Brian K. Ferguson, Ian P. Winter
Time Of Urine Sampling May Influence The Association Between Urine Specific Gravity And Body Composition, Patrick B. Wilson, Brian K. Ferguson, Ian P. Winter
Exercise Science Faculty Publications
Urine specific gravity (USG) is frequently utilized in sports practice and research to assess hydration status. Prior research suggests that individuals with large amounts of fat-free mass (FFM) and muscle have elevated USG, but little is known about whether the time of collection (first-morning vs. spot sampling) and various nutritional factors influence these relationships. This cross-sectional, observational study assessed fasted first-morning (n = 55) and non-fasted spot USG (n = 51) samples in adults and evaluated relationships of USG with body composition and nutrition intake. The InBody 770 was used to estimate FFM, skeletal muscle mass (SMM), and total body …
Neuroinflammatory Signaling And Immune Cell Infiltration Differ In Brains Of Rats Exposed To Space Radiation And Social Isolation, Austin M. Adkins, Zachary N. M. Luyo, Alea F. Boden, Riley S. Heerbrandt, Richard A. Britten, Laurie L. Wellman, Larry D. Sanford
Neuroinflammatory Signaling And Immune Cell Infiltration Differ In Brains Of Rats Exposed To Space Radiation And Social Isolation, Austin M. Adkins, Zachary N. M. Luyo, Alea F. Boden, Riley S. Heerbrandt, Richard A. Britten, Laurie L. Wellman, Larry D. Sanford
Center for Integrative Neuroscience and Inflammatory Diseases (CINID) Faculty Publications
Astronauts on the proposed Mars missions will be exposed to extended periods of social isolation (SI) and space radiation (SR). SI and SR-induced immune dysregulation can result in persistent neuroinflammation and neuronal damage which could negatively impact an astronaut’s health and ability to maintain adequate levels of performance. The synergistic effects of combined SI and SR on immune system functionality and the brain remain unknown. Determining how single and combined inflight stressors modulate the immune system is crucial for fully understanding pathways impacting astronaut health and performance. We used ground-based analogs of SI and SR in rodent models to investigate …
Alzheimer’S Disease And The Immune System: The Emerging Role Of Temra Cells, Edric D. Winford, Adam D. Bachstetter
Alzheimer’S Disease And The Immune System: The Emerging Role Of Temra Cells, Edric D. Winford, Adam D. Bachstetter
Neuroscience Faculty Publications
No abstract provided.
The Short And Sweet On Sodium-Glucose Cotransporter Inhibitors And Glucagon-Like Peptide-1 Receptor Agonists In Heart Failure, Jose L. Batista, Tracy Makuvire, Jonathan D. Davis, Salvatore Carbone
The Short And Sweet On Sodium-Glucose Cotransporter Inhibitors And Glucagon-Like Peptide-1 Receptor Agonists In Heart Failure, Jose L. Batista, Tracy Makuvire, Jonathan D. Davis, Salvatore Carbone
EVMS School of Health Professions Faculty Publications
Heart failure (HF) affects 6 million people in the US, and type 2 diabetes (T2D) is a significant risk factor for HF. Since 2008, regulatory agencies have required cardiovascular safety trials for new T2D therapies, and these have consistently demonstrated the cardiovascular benefits of glucose-lowering drugs. Sodium-glucose cotransporter inhibitors (SGLTi) and glucagon-like peptide-1 (GLP-1) receptor agonists (RAs)/glucose-dependent insulinotropic polypeptide (GIP) reduce major adverse cardiovascular events and deaths, regardless of diabetes status, and improve cardiorespiratory fitness. SGLTis, such as dapagliflozin and empagliflozin, benefit patients with reduced and preserved ejection fraction, significantly reducing HF hospitalizations and cardiovascular deaths. The DAPA-HF and EMPEROR-Reduced …
Baseline Disease Characteristics By Surgery History Among Patients With Chronic Rhinosinusitis With Nasal Polyps (Crswnp) In The Global Aroma Registry, Shigeharu Fujieda, Jayant M. Pinto, David W. Jang, Joseph K. Han, James Mims, Eugenio De Corso, Martin Wagenmann, Changming Xia, Thomas Plucinak, Mark Corbett, Scott Nash, Amr Radwan
Baseline Disease Characteristics By Surgery History Among Patients With Chronic Rhinosinusitis With Nasal Polyps (Crswnp) In The Global Aroma Registry, Shigeharu Fujieda, Jayant M. Pinto, David W. Jang, Joseph K. Han, James Mims, Eugenio De Corso, Martin Wagenmann, Changming Xia, Thomas Plucinak, Mark Corbett, Scott Nash, Amr Radwan
Department of Otolaryngology (ENT) Faculty Publications
Purpose
The global Assessing long-teRm Outcomes in dupiluMAb (AROMA) registry study aims to characterize the long-term, real-world use of dupilumab in patients with chronic rhinosinusitis with nasal polyps (CRSwNP). This paper reports interim analysis of the baseline characteristics for the first 303 patients enrolled in AROMA.
Methods and materials
AROMA is currently ongoing in adult patients with CRSwNP who initiated dupilumab for up to 36 months. This interim analysis describes baseline demographics; systemic/oral corticosteroid (SCS/OCS) and antibiotic use; disease burden; healthcare resource utilization; and medical history. All outcomes are summarized descriptively.
Results
As of February 2023, AROMA had enrolled 303 …
A Comparison Of Allergen Sensitization Profiles In Patients With Chronic Rhinosinusitis With And Without Nasal Polyposis, Lauren Trzcinski, Suhas Bharadwaj, Randall A. Bloch, Joseph K. Han, Kent K. Lam
A Comparison Of Allergen Sensitization Profiles In Patients With Chronic Rhinosinusitis With And Without Nasal Polyposis, Lauren Trzcinski, Suhas Bharadwaj, Randall A. Bloch, Joseph K. Han, Kent K. Lam
Department of Otolaryngology (ENT) Faculty Publications
Chronic rhinosinusitis (CRS) and allergic rhinitis (AR) are common comorbid sinonasal conditions. CRS is classically divided into two distinct phenotypes: CRS with nasal polyposis (CRSwNP) and CRS without nasal polyposis (CRSsNP). The purpose of this retrospective observational study is to determine whether aeroallergen sensitization profiles in patients with comorbid CRS and AR can distinguish between CRSwNP and CRSsNP. A total of 241 patients diagnosed with comorbid CRS and AR who underwent skin prick testing or in vitro allergy testing in a single tertiary rhinology practice were included for evaluation. The rates of allergen-specific sensitizations in CRSwNP patients were compared with …
Wrongful Migration: A Hidden Culprit Behind Flank Pain, Ryan Miller, Anjeza Cipi, Emma Pierce
Wrongful Migration: A Hidden Culprit Behind Flank Pain, Ryan Miller, Anjeza Cipi, Emma Pierce
Department of Emergency Medicine Faculty Publications
[Introduction] A 32-year-old woman with no significant past medical history presented to the emergency department with 11 days of fever, fatigue, chills, and new-onset fullness in her left flank. She denied dysuria, abdominal pain, or vaginal bleeding. Vital signs showed fever and mild hypotension, and the physical examination revealed left-sided abdominal distension. Laboratory results demonstrated leukocytosis and a lactate of 3.2 mmol/L. She appeared nontoxic but was persistently febrile despite initial fluids and antibiotics. Computed tomography—shown in Figure 1, and ultrasound—shown in Figure 2, were obtained and revealed the diagnosis.
Diffuse Unilateral Leg Swelling, Bruce M. Lo, Kylie Butler, Navjot Kaur, Kirsten Pennell
Diffuse Unilateral Leg Swelling, Bruce M. Lo, Kylie Butler, Navjot Kaur, Kirsten Pennell
Department of Emergency Medicine Faculty Publications
[Patient Presentation] A 46-year-old woman with a history of hypertension presented with 14 days of right leg pain. The pain began after straining her leg while lifting heavy boxes at work, with diffuse leg swelling noted 3 days later. She reported subjective fever but no other complaints. Patient denies any illicit drug use. Initial vital signs included a temperature of 100.1 °F, heart rate of 122 beats per minute, and blood pressure of 158/91 mm Hg. Physical examination revealed a diffusely swollen and tender right leg (Fig 1). Computed tomography (CT) of the right leg identified a 19 X 7 …
Potentiation Of Gelonin Cytotoxicity By Pulsed Electric Fields, Olga N. Pakhomova, Eleni Zivla, Giedre Silkuniene, Mantas Silkunas, Andrei G. Pakhomov
Potentiation Of Gelonin Cytotoxicity By Pulsed Electric Fields, Olga N. Pakhomova, Eleni Zivla, Giedre Silkuniene, Mantas Silkunas, Andrei G. Pakhomov
Bioelectrics Publications
Gelonin is a ribosome-inactivating protein with extreme intracellular toxicity but poor permeation into cells. Targeted disruption of cell membranes to facilitate gelonin entry is explored for cancer and tissue ablation. We demonstrate a hundreds- to thousands-fold enhancement of gelonin cytotoxicity by pulsed electric fields in the T24, U-87, and CT26 cell lines. The effective gelonin concentration to kill 50% of cells (EC₅₀) after electroporation ranged from <1 nM to about 100 nM. For intact cells, the EC₅₀ was unattainable even at the highest gelonin concentration of 1000 nM, which reduced cell survival by only 5–15%. For isoeffective electroporation treatments using 300 ns, 9 µs, and 100 µs pulses, longer pulses were more efficient at lowering gelonin EC₅₀. Increasing the electric field strength of 8, 100 µs pulses from 0.65 to 1.25 kV/cm reduced gelonin EC₅₀ from 128 nM to 0.72 nM. Conversely, the presence of 100 nM gelonin enabled a more than 20-fold reduction in the number of pulses required for equivalent cell killing. Pulsed electric field-mediated delivery of gelonin shows promise for hyperplasia ablation at concentrations sufficiently low to minimize or avoid systemic toxicity.
A Comparative Analysis Of Perineuronal Nets In Trout And Zebrafish Models, Adnan Alyan
A Comparative Analysis Of Perineuronal Nets In Trout And Zebrafish Models, Adnan Alyan
Cal Poly Humboldt theses and projects
Perineuronal nets (PNNs) are specialized extracellular matrix structures that surround certain types of neurons in the central nervous system. Research from the past few decades has cemented PNNs as an integral player in the closure and onset of critical periods, memory modulation, and neural plasticity. These effects are thought to occur when PNNs form around a neuron and structurally stabilize its synaptic connections. PNNs have been directly linked to behavioral changes, making them of interest to psychologists as well as neuroscientists. Several PNN components, such as Hapln1 and aggrecan such as have been found in zebrafish, a teleost fish (Kang …
Optimizing Decision-Making In A Cerebral Palsy Model Using Reinforcement Learning, Richard Ampah
Optimizing Decision-Making In A Cerebral Palsy Model Using Reinforcement Learning, Richard Ampah
Pitzer Senior Theses
This study presents an original interdisciplinary investigation into how reinforcement learning (RL) can model motor and cognitive defects and potentially improve motor and cognitive functions in individuals with cerebral palsy (CP), a non-progressive neurological disorder that impairs movement and adaptability. Integrating computational neuroscience and machine learning, the research applies policy gradient methods and Markov Decision Processes (MDPs) to simulate adaptive learning in agents with and without CP-related constraints.
The central aim is to compare the cumulative rewards of optimal policies, derived from value iteration, and human-like learning policies using the REINFORCE algorithm, both with and without the Bellman baseline. The …
Ai-Infused Discussion Boards: Enhancing Engagement, Reflection, And Academic Integrity In Anatomy And Physiology Education, Wade Dauberman
Ai-Infused Discussion Boards: Enhancing Engagement, Reflection, And Academic Integrity In Anatomy And Physiology Education, Wade Dauberman
Teaching Repository of AI-Infused Learning
This paper presents the design, implementation, and evaluation of an AI-infused discussion board assignment that promotes ethical AI engagement, enhances student learning in anatomy and physiology, and addresses academic integrity concerns in higher education.
Traction Force Microscopy Using An Epifluorescence Microscope: Experimental Considerations And Caveats, Zaria Booth, Mazen Mezher, Rudra Patel, Venkat Maruthamuthu
Traction Force Microscopy Using An Epifluorescence Microscope: Experimental Considerations And Caveats, Zaria Booth, Mazen Mezher, Rudra Patel, Venkat Maruthamuthu
Mechanical & Aerospace Engineering Faculty Publications
Forces exerted by cells due to their internal contractility play fundamental roles in a host of processes, including adhesion, migration, survival and differentiation. Traction force microscopy (TFM) enables the determination of forces exerted by cells or cell collectives on their environment, which is typically taken to be an extra-cellular matrix (ECM)-coated substrate. Sample preparation for TFM involves the plating of cells onto an environment embedded with fiducial markers. The imaging of these fiducial markers in the presence and absence of the cells then enables calculation of the displacement of localized regions of the environment, and, consequently, the spatial distribution of …
An Analytical Model Of Motion Artifacts In A Measured Arterial Pulse Signal—Part Ii: Tactile Sensors, Md Mahfuzur Rahman, Subodh Toraskar, Mamun Hasan, Zhili Hao
An Analytical Model Of Motion Artifacts In A Measured Arterial Pulse Signal—Part Ii: Tactile Sensors, Md Mahfuzur Rahman, Subodh Toraskar, Mamun Hasan, Zhili Hao
Mechanical & Aerospace Engineering Faculty Publications
This paper, the second of two parts, presents an analytical model of motion artifacts (MA) in measured pulse signals by a tactile sensor, which contains a deformable microstructure sitting on a substrate. While the tissue-contact-sensor (TCS) stack and the sensor are both treated as a 1DOF (degree-of-freedom) system, tissue–sensor contact joins their mass together to form a 1DOF system with springs and dampers on both sides. MA on the sensor substrate causes baseline drift and time-varying system parameters (TVSP) of the TCS stack simultaneously. An analytical model is developed to mathematically relate baseline drift and TVSP to a measured pulse …
Body Composition In Patients With Obesity-Related Heart Failure With Preserved Ejection Fraction: A Comparison Study, Hannah Salmons, Syed Imran Ahmed, Hayley E. Billingsley, Alex Reavey-Cantwell, Roshanak Markley, Michele Golino, Marco Giuseppe Del Buono, Juan Ignacio Damonte, Sebastian Pinel, R. Lee Franco, Antonio Abbate, Carrie P. Earthman, Salvatore Carbone
Body Composition In Patients With Obesity-Related Heart Failure With Preserved Ejection Fraction: A Comparison Study, Hannah Salmons, Syed Imran Ahmed, Hayley E. Billingsley, Alex Reavey-Cantwell, Roshanak Markley, Michele Golino, Marco Giuseppe Del Buono, Juan Ignacio Damonte, Sebastian Pinel, R. Lee Franco, Antonio Abbate, Carrie P. Earthman, Salvatore Carbone
EVMS School of Health Professions Faculty Publications
Background
Appendicular lean mass index is a major determinant of cardiorespiratory fitness in patients with obesity-related heart failure with preserved ejection fraction (HFpEF). Moreover, appendicular lean mass index can be used to diagnose sarcopenia and sarcopenic obesity in this population. We aimed to validate the ability of segmental single-frequency bioelectrical impedance analysis (SF-BIA) to assess body composition compared with dual-energy x-ray absorptiometry (DXA) in patients with HFpEF and obesity, with a focus on appendicular lean mass index for its critical role in diagnosing sarcopenia and sarcopenic obesity.
Methods
We analyzed 62 euvolemic patients from a heart failure outpatient clinic with …
Navigating The Future Of Ot Education: Student Insights On Integrating Course-Specific Ai Chatbots, Laura E. Landon, Nicole Grames, Maggie Gannon, Addison Jarus, Annie Trezza
Navigating The Future Of Ot Education: Student Insights On Integrating Course-Specific Ai Chatbots, Laura E. Landon, Nicole Grames, Maggie Gannon, Addison Jarus, Annie Trezza
Journal of Occupational Therapy Education
The integration of artificial intelligence (AI) in higher education has garnered much attention, prompting educators to thoughtfully examine its implementation within their curricula. This study explores the perceptions of occupational therapy (OT) students regarding the future integration of a novel, course-specific Anatomy AI chatbot: an innovative tool uniquely developed by our internal team to provi¬¬¬de personalized support and resources tailored specifically to the anatomy curriculum. The researchers sought to understand the desired features of a course-specific Anatomy AI chatbot and the factors that influenced student willingness to adopt this technology in their learning experience. Findings revealed that 79% of participants …
Racial Health Disparities Among Pregnant Women Of Color In New York City: Biological And Systemic Impacts, Kaylin Peña
Racial Health Disparities Among Pregnant Women Of Color In New York City: Biological And Systemic Impacts, Kaylin Peña
Pitzer Senior Theses
Racial Health Disparities Among Pregnant Women of Color in New York City: Biological and Systemic Impacts
Abstract
This thesis aims to explore how racial health disparities, underrepresentation in gynecology, and socioeconomic barriers contribute to adverse pregnancy outcomes among women of color in New York City. Through an interdisciplinary approach that combines resources from medical anthropology and human biology, this research will examine the biological implications of chronic stress, specifically HPA axis dysregulation, and its role in maternal health outcomes. With the idea of intersectionality, as conceptualized by Kimberlé Crenshaw, the study analyzes the various effects of systemic inequities and social …
Microbial Remodeling Of Gut Tryptophan Metabolism And Indole-3-Lactate Production Regulate Epithelial Barrier Repair And Viral Suppression In Human And Simian Immunodeficiency Virus Infections, Clarissa Santos Rocha, Katie L. Alexander, Carolina Herrera, Mariana G. Weber, Irina Grishina, Lauren A. Hirao, Dylan J. Kramer, Juan Arredondo, Abigail Mende, Katti R. Crakes, Anne N. Fenton, Maria L. Marco, David A. Mills, John C. Kappes, Lesley E. Smythies, Paul Ziprin, Sumathi Sankaran-Walters, Phillip D. Smith, Satya Dandekar
Microbial Remodeling Of Gut Tryptophan Metabolism And Indole-3-Lactate Production Regulate Epithelial Barrier Repair And Viral Suppression In Human And Simian Immunodeficiency Virus Infections, Clarissa Santos Rocha, Katie L. Alexander, Carolina Herrera, Mariana G. Weber, Irina Grishina, Lauren A. Hirao, Dylan J. Kramer, Juan Arredondo, Abigail Mende, Katti R. Crakes, Anne N. Fenton, Maria L. Marco, David A. Mills, John C. Kappes, Lesley E. Smythies, Paul Ziprin, Sumathi Sankaran-Walters, Phillip D. Smith, Satya Dandekar
Department of Obstetrics & Gynecology Faculty Publications
Gut inflammatory diseases cause microbial dysbiosis. Human immunodeficiency virus-1 (HIV) infection disrupts intestinal integrity, subverts repair/renewal pathways, impairs mucosal immunity and propels microbial dysbiosis. However, microbial metabolic mechanisms driving repair mechanisms in virally inflamed gut are not well understood. We investigated the capability and mechanisms of gut microbes to restore epithelial barriers and mucosal immunity in virally inflamed gut by using a multipronged approach: an in vivo simian immunodeficiency virus (SIV)-infected nonhuman primate model of HIV/AIDS, ex vivo HIV-exposed human colorectal explants and primary human intestinal epithelial cells. SIV infection reprogrammed tryptophan (TRP) metabolism, increasing kynurenine catabolite levels that are …
Exposure To Phthalates And Replacements During Pregnancy In Association With Gestational Blood Pressure And Hypertensive Disorders Of Pregnancy, Erin E. Mcnell, Danielle R. Stevens, Barrett M. Welch, Emma M. Rosenthal, Suzanne Fenton, Antonia M. Calafat, Julianne Cook Botelho, Elena Sinkovskaya, Ann Przybylska, George Saade, Alfred Abuhamad, Kelly K. Ferguson
Exposure To Phthalates And Replacements During Pregnancy In Association With Gestational Blood Pressure And Hypertensive Disorders Of Pregnancy, Erin E. Mcnell, Danielle R. Stevens, Barrett M. Welch, Emma M. Rosenthal, Suzanne Fenton, Antonia M. Calafat, Julianne Cook Botelho, Elena Sinkovskaya, Ann Przybylska, George Saade, Alfred Abuhamad, Kelly K. Ferguson
Department of Obstetrics & Gynecology Faculty Publications
Exposure to endocrine-disrupting chemicals such as phthalates may increase risk of hypertensive disorders of pregnancy (HDP). Prior studies lack investigation of chemical mixtures, phthalate replacements, or key periods of susceptibility including early pregnancy. In the present study, we used a longitudinal approach to evaluate gestational exposure to phthalates and replacements, as both single-pollutants and mixtures, in association with blood pressure and diagnosis of preeclampsia or any HDP. The Human Placenta and Phthalates prospective pregnancy cohort includes 291 participants recruited from two U.S. clinics. Urinary metabolites of ten phthalates and replacements were quantified at up to 8 time points per individual …
Association Between Adverse Pregnancy Outcomes And Awareness Of Cardiovascular Risk Factors: A Numom2b-Hhs Secondary Analysis, Elizabeth M. Wendl, Amanda A. Allshouse, Ashley Goodwin, Bri Hobbs, Philip Greenland, Lisa Levine, William Grobman, George R. Saade, Natalie Cameron, C. Noel Bairey Merz, Caroline Rouse, Sarah Rogan, Judith H. Chung, Lauren H. Theilen, National Heart, Lung, And Blood Institute Numom2b Heart Health Study Network
Association Between Adverse Pregnancy Outcomes And Awareness Of Cardiovascular Risk Factors: A Numom2b-Hhs Secondary Analysis, Elizabeth M. Wendl, Amanda A. Allshouse, Ashley Goodwin, Bri Hobbs, Philip Greenland, Lisa Levine, William Grobman, George R. Saade, Natalie Cameron, C. Noel Bairey Merz, Caroline Rouse, Sarah Rogan, Judith H. Chung, Lauren H. Theilen, National Heart, Lung, And Blood Institute Numom2b Heart Health Study Network
Department of Obstetrics & Gynecology Faculty Publications
Background
Adverse pregnancy outcomes (APOs) affect 10%-20% of pregnancies and are associated with increased risk of cardiovascular disease.
Objective
To determine whether the history of APO is associated with a person's awareness of their cardiovascular risk factors (CRF) 2-7 years postpartum.
Methods
This is a secondary analysis of a multicenter cohort study in which nulliparous pregnant people were enrolled in the first trimester and followed prospectively. Participants with a CRF (hypertension, dyslipidemia, and/or prediabetes/diabetes) at follow-up were included. We excluded participants with: pre-gestational diabetes, chronic hypertension, dyslipidemia during the index pregnancy or subsequent pregnancy, and non-fasting blood draws. The exposure …
Editing Approaches To Treat Alpha-1 Antitrypsin Deficiency, Derek M. Erion, Leah Y. Liu, Christopher R. Brown, Stephen I. Rennard, Humam Farah
Editing Approaches To Treat Alpha-1 Antitrypsin Deficiency, Derek M. Erion, Leah Y. Liu, Christopher R. Brown, Stephen I. Rennard, Humam Farah
Journal Articles: Pulmonary & Critical Care Med
TOPIC IMPORTANCE: Alpha-1 antitrypsin (AAT) deficiency is a genetic disorder most commonly due to a single G to A point mutation (E342K), leading to debilitating lung and/or liver disorders and is associated with increased mortality. The E342K point mutation causes a conformational change of the AAT protein resulting in its retention in liver hepatocytes. This reduces AAT secretion into the serum resulting in higher protease activities due to the lack of inhibition from AAT, causing damage to healthy lung tissue. The current standard of care for lung manifestations involves weekly IV augmentation therapy and is considered suboptimal for these patients. …
Medical-Grade Honey And Standard Dressings In Burn Wound Care: Evaluating Effectiveness, Cost, And Patient Outcomes, Chloe Shin, Andrew Golonka
Medical-Grade Honey And Standard Dressings In Burn Wound Care: Evaluating Effectiveness, Cost, And Patient Outcomes, Chloe Shin, Andrew Golonka
Nursing | Student Research Posters
Background: Burn injuries burden the healthcare system globally as silver sulfadiazine (SSD) is the standard treatment even though it delays healing and is highly costly. Medical-grade honey (MGH) demonstrates superior antimicrobial and anti-inflammatory properties, however, there are still evidence gaps when comparing effectiveness, cost efficiency, and patient centered outcomes. Purpose: This study aims to compare MGH and SSD amongst these gaps to inform evidence based burn care. Methods: A randomized controlled trial will enroll 100 people between 25-50 years of age with first and second degree burns, < 20% total body surface area within two hospital burn units. Participants will be assigned to either MGH or SSD treatment. The study will be a single blind design where dermatologists evaluating the wound photographs will not know the treatment given. Primary outcomes include wound healing time, infection rates, and patient reported pain scores. Secondary outcomes will focus on cost effectiveness analyses and patient quality of life. Standardized protocols will be implemented for data collection, wound assessment, and safety monitoring. Results: We anticipate that MGH will have lower infection rates, promote faster wound healing, improved outcomes from patient reports, and better cost effectiveness through shorter hospital stays and reduced medical treatments compared to SSD. Conclusion: This study will provide evidence comparing MGH and SSD across economic, clinical, and patient centered outcomes. If our hypothesis aligns with the results, MGH could be a new evidence based standard in burn care as it offers many advantages over SSD in patient comfort, healing efficiency, and medical costs. The findings will provide areas for future research, especially long term outcome and a bigger patient population.
Medical-Grade Honey And Standard Dressings In Burn Wound Care: Evaluating Effectiveness, Cost, And Patient Outcomes, Andrew Golonka, Chloe Shin
Medical-Grade Honey And Standard Dressings In Burn Wound Care: Evaluating Effectiveness, Cost, And Patient Outcomes, Andrew Golonka, Chloe Shin
Nursing | Senior Theses
Background: Burn injuries burden the healthcare system globally as silver sulfadiazine (SSD) is the standard treatment even though it delays healing and is highly costly. Medical-grade honey (MGH) demonstrates superior antimicrobial and anti-inflammatory properties, however, there are still evidence gaps when comparing effectiveness, cost efficiency, and patient centered outcomes. Purpose: This study aims to compare MGH and SSD amongst these gaps to inform evidence based burn care. Methods:A randomized controlled trial will enroll 100 people between 25-50 years of age with first and second degree burns, < 20% total body surface area within two hospital burn units. Participants will be assigned to either MGH or SSD treatment. The study will be a single blind design where dermatologists evaluating the wound photographs will not know the treatment given. Primary outcomes include wound healing time, infection rates, and patient reported pain scores. Secondary outcomes will focus on cost effectiveness analyses and patient quality of life. Standardized protocols will be implemented for data collection, wound assessment, and safety monitoring. Results: We anticipate that MGH will have lower infection rates, promote faster wound …
Nursing Knowledge Regarding Pap Smears For Transgender Men, Caytlin Capulong
Nursing Knowledge Regarding Pap Smears For Transgender Men, Caytlin Capulong
Nursing | Senior Theses
Cervical cancer screening (CCS) is a crucial test used for preventative measures against cervical cancer, yet transgender men (TM) experience significantly lower screening rates in comparison to cisgender women due to pain, anxiety, and systemic healthcare barriers. A major factor for deterrence is pain during speculum insertion, often because of vaginal atrophy related to testosterone usage. Other factors include fear of discrimination, mistreatment, and lack of provider awareness, particularly among nurses who play a pivotal role in patient preparation and care. This research aims to assess the extent of nurses’ knowledge regarding Pap smears for female-to-male (FTM) patients through a …