Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

2025

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 8371 - 8400 of 24599

Full-Text Articles in Medicine and Health Sciences

Tiktok Skincare Trends And Their Clinical Evidence, Derya Turk, Rajaa Shoukfeh, Dilara Turk, Taylor Adlam, Geoffrey Potts Md Jul 2025

Tiktok Skincare Trends And Their Clinical Evidence, Derya Turk, Rajaa Shoukfeh, Dilara Turk, Taylor Adlam, Geoffrey Potts Md

Medical Student Research Symposium

Background: TikTok is a popular social media platform with bite-sized videos. Many educational skincare videos are shared by healthcare professionals, with 13% being board-certified dermatologists.1 Only 2.5% of the most viewed skincare videos are created by board-certified dermatologists.1 The majority of videos are posted by non-experts sharing personal anecdotes or advertising products. This raises concern as around 40% of people use social media for information on dermatologic conditions.2 The misinformation shared by non-medical professionals can be potentially harmful. Recent TikTok skincare trends include slugging, skin cycling, glycolic acid as a deodorant, collagen supplementation, gua sha, and face tape. Given TikTok’s …


Flipping The Curriculum For Resident Didactics: In-Training And Certifying Examination Scores In An Internal Medicine Residency, Luke Mccoy, Ronald J. Markert, Elysha Thoms, Olivia Noall, Kathryn Burtson Jul 2025

Flipping The Curriculum For Resident Didactics: In-Training And Certifying Examination Scores In An Internal Medicine Residency, Luke Mccoy, Ronald J. Markert, Elysha Thoms, Olivia Noall, Kathryn Burtson

Internal Medicine Faculty Publications

Purpose The flipped classroom (FC) model is increasingly used in undergraduate medical education, where it has been associated with improved knowledge acquisition. However, its impact on graduate medical education (GME) remains underexplored. We hypothesized that implementing a flipped didactics curriculum in our internal medicine residency program would improve performance on the Internal Medicine In-Training Examination (IM-ITE) and the American Board of Internal Medicine Certifying Examination (IM-CE). Methods In 2017, we transitioned from a traditional lecture-based (LB) curriculum to a flipped model. Noon conferences were replaced with problem-based learning (PBL) sessions three days per week, with additional active learning formats used …


Breastfeeding Continuation At One Month Postpartum Among Women In Treatment For Opioid Use Disorder Who Initiated Breastfeeding: Prevalence And Determinants, Julia Eisenberg, Meghan Gannon, Kim Mclaughlin, Diane J. Abatemarco, Vanessa L. Short Jul 2025

Breastfeeding Continuation At One Month Postpartum Among Women In Treatment For Opioid Use Disorder Who Initiated Breastfeeding: Prevalence And Determinants, Julia Eisenberg, Meghan Gannon, Kim Mclaughlin, Diane J. Abatemarco, Vanessa L. Short

Abington Jefferson Health Papers

Objective: To describe breastfeeding behaviors and determinants in the 1-month postdelivery period among women in treatment for opioid use disorder.

Study Design: Participants completed one questionnaire during pregnancy and one questionnaire at 1 month postpartum. Those who reported on the postpartum questionnaire that they had initiated breast- feeding were included in this analysis (N = 31). Infant feeding practices, receipt of lactation support, and demographic, psychosocial, and infant birth characteristics were compared between those who breastfed for at least 1 month and those who did not.

Results: In all, 45% of the participants were breastfeeding at 1 month post delivery. …


First Quantitative Investigation On The Dosimetric Perturbation From Dental Hardware In Spot-Scanning Proton Arc (Sparc®) Therapy And Planning Strategies In Head Neck Cancer Patient Population, Evan Harbert Jul 2025

First Quantitative Investigation On The Dosimetric Perturbation From Dental Hardware In Spot-Scanning Proton Arc (Sparc®) Therapy And Planning Strategies In Head Neck Cancer Patient Population, Evan Harbert

Masters Projects

Purpose

There has been a tremendous interest in applying Spot-scanning Proton Arc (SPArc®) to benefit head and neck cancer (HNC) patient population. However, the dental hardware materials effects on the beam distribution are not well understood, and placing spots through the dental hardware may cause an unnecessary degradation of target coverage if the material components differ from the nominal plan. The purpose of this study is to provide a quantitative dose perturbation analysis of the uncertainties caused by dental hardware and introduce a SPArc® planning strategy to mitigate such impacts.

Methods and Materials

A published in-house developed …


Distinct Echinocandin Responses Of Candida Albicans And Candida Auris Cell Walls Revealed By Solid-State Nmr, Malitha C. Dickwella Widanage, Kalpana Singh, Jizhou Li, Jayasubba Reddy Yarava, Faith J. Scott, Yifan Xu, Neil A.R. Gow, Frederic Mentink-Vigier, Ping Wang, Frederic Lamoth, Tuo Wang Jul 2025

Distinct Echinocandin Responses Of Candida Albicans And Candida Auris Cell Walls Revealed By Solid-State Nmr, Malitha C. Dickwella Widanage, Kalpana Singh, Jizhou Li, Jayasubba Reddy Yarava, Faith J. Scott, Yifan Xu, Neil A.R. Gow, Frederic Mentink-Vigier, Ping Wang, Frederic Lamoth, Tuo Wang

School of Graduate Studies Faculty Publications

Invasive candidiasis affects 1.6 million people annually, with high mortality among immunocompromised and hospitalized patients. Echinocandins are frontline antifungals, but rising resistance limits their efficacy. Here, we show that Candida albicans and multidrug-resistant Candida auris share a conserved cell wall architecture yet differ markedly in their adaptive responses to echinocandins. Solid-state NMR reveals that both species possess a rigid inner layer of tightly associated chitin microfibrils and β−1,3-glucans, supported by a flexible matrix of β−1,6-glucans and additional β−1,3-glucans. Outer mannan fibrils rely on α−1,2-linked sidechains to maintain contact with the inner wall. In both species, caspofungin rigidifies β−1,6-glucans and mannan …


Polymorphic Α-Glucans As Structural Scaffolds In Cryptococcus Cell Walls For Chitin, Capsule, And Melanin: Insights From 13c And 1h Solid-State Nmr, Ankur Ankur, Jayasubba Reddy Yarava, Isha Gautam, Faith J. Scott, Frederic Mentink-Vigier, Christine Chrissian, Li Xie, Dibakar Roy, Ruth E. Stark, Tamara L. Doering, Ping Wang, Tuo Wang Jul 2025

Polymorphic Α-Glucans As Structural Scaffolds In Cryptococcus Cell Walls For Chitin, Capsule, And Melanin: Insights From 13c And 1h Solid-State Nmr, Ankur Ankur, Jayasubba Reddy Yarava, Isha Gautam, Faith J. Scott, Frederic Mentink-Vigier, Christine Chrissian, Li Xie, Dibakar Roy, Ruth E. Stark, Tamara L. Doering, Ping Wang, Tuo Wang

School of Graduate Studies Faculty Publications

Cryptococcus species are major fungal pathogens responsible for life-threatening infections in approximately a million individuals globally each year, with alarmingly high mortality rates. These fungi are distinguished by a distinctive cell wall architecture further reinforced by two virulence-associated layers, melanin and capsule, rendering them insensitive to antifungal agents targeting the cell wall, such as echinocandins. The molecular interplay between these three biomolecular layers remains poorly understood. Here we employ solid-state NMR spectroscopy to examine intact cells of both wild-type and capsule-deficient strains of C. neoformans, along with melanized cells. High-resolution 13C and 1H data revealed five distinct structural forms of …


Modulation Of Redox-Sensitive Cardiac Ion Channels, Rawan S. Orfali, Al Hassan Gamal El-Din, Varnika Karthik, Elisanjer Lamis, Vanna Xiao, Alena Ramanishka, Abdullah Alwatban, Osama Alkhamees, Ali Alaseem, Young-Woo Nam, Miao Zhang Jul 2025

Modulation Of Redox-Sensitive Cardiac Ion Channels, Rawan S. Orfali, Al Hassan Gamal El-Din, Varnika Karthik, Elisanjer Lamis, Vanna Xiao, Alena Ramanishka, Abdullah Alwatban, Osama Alkhamees, Ali Alaseem, Young-Woo Nam, Miao Zhang

Pharmacy Faculty Articles and Research

Redox regulation is crucial for the cardiac action potential, coordinating the sodium-driven depolarization, calcium-mediated plateau formation, and potassium-dependent repolarization processes required for proper heart function. Under physiological conditions, low-level reactive oxygen species (ROS), generated by mitochondria and membrane oxidases, adjust ion channel function and support excitation–contraction coupling. However, when ROS accumulate, they modify a variety of important channel proteins in cardiomyocytes, which commonly results in reducing potassium currents, enhancing sodium and calcium influx, and enhancing intracellular calcium release. These redox-driven alterations disrupt the cardiac rhythm, promote after-depolarizations, impair contractile force, and accelerate the development of heart diseases. Experimental models demonstrate …


The Role Of Self-Reported Health Ratings In Identifying Hospitalization Risk Among Older Adults: An Integrated Review And Secondary Analyses Of Medicare Claims Data, Mary B. Prybylo Jul 2025

The Role Of Self-Reported Health Ratings In Identifying Hospitalization Risk Among Older Adults: An Integrated Review And Secondary Analyses Of Medicare Claims Data, Mary B. Prybylo

MUSC Theses and Dissertations

Purpose: This study examined how Self-Reported Health (ratings), a person’s own evaluation of their overall health, relates to hospital admissions and emergency department utilization. It further assessed the extent to which demographic characteristics, Risk Adjustment Factor (RAF) scores (used to estimate healthcare expenditures based on clinical complexity), and the number of chronic conditions influence SRH rating and the likelihood of hospitalization.

Problem and Aim: The growing population of older adults places greater demands on healthcare services, leading to increased financial strain and a need for improved care strategies. Primary care teams, particularly those managing older adults, require effective assessment …


Systemic Carbonic Anhydrase Inhibitors In Common Ophthalmic Diseases: A Scoping Review From A Clinical Standpoint, Shahin Hallaj, Wesam S. Shalaby, Sapna Sinha, Jonathan S. Myers, Reza Razeghinejad Jul 2025

Systemic Carbonic Anhydrase Inhibitors In Common Ophthalmic Diseases: A Scoping Review From A Clinical Standpoint, Shahin Hallaj, Wesam S. Shalaby, Sapna Sinha, Jonathan S. Myers, Reza Razeghinejad

Wills Eye Hospital Papers

PURPOSE OF REVIEW: This paper provides a detailed overview of systemic carbonic anhydrase inhibitors (CAIs) and their application in managing ophthalmic conditions, including glaucoma, cystoid macular edema, and idiopathic intracranial hypertension. Despite their recognized clinical benefits, the potential for severe systemic adverse effects often discourages clinicians from prescribing these agents. By examining the pharmacology, pharmacokinetics, safety profile, and clinical indications of systemic CAIs, this review highlights strategies to mitigate treatment challenges, particularly in patients with comorbidities and complex medical backgrounds.

RECENT FINDINGS: New insights into the diverse roles and distribution of carbonic anhydrase (CA) isozymes have expanded our understanding of …


The Effects Of Rubber Dam Clamps On Zirconia Crown Restorations, Haley D. Kessler, Albert F. Mcmullen Iii, Hunter Kortum, Edwin Kee, Thomas E. Lallier Jul 2025

The Effects Of Rubber Dam Clamps On Zirconia Crown Restorations, Haley D. Kessler, Albert F. Mcmullen Iii, Hunter Kortum, Edwin Kee, Thomas E. Lallier

School of Dentistry Faculty Publications

Rubber dam isolation is crucial in providing sterility and a controlled environment when performing root canal therapy. Rubber dam clamps have been controversial due to their rigidity and composition, which is thought to cause damage to zirconia full coverage crowns. This study evaluated three types of zirconia crowns anterior 5Y, premolar 4Y, and molar 3Y to assess their resistance to damage from rubber dam clamps. Of the 30 total zirconia crowns that were tested for damage following the usage of rubber dam clamps, no fractures or chips were observed. There was no significant difference between the negative control group, and …


Food Noise: Definition, Measurement, And Future Research Directions, Emily J Dhurandhar, Kevin C Maki, Nikhil V Dhurandhar, Theodore K Kyle, Sydney Yurkow, Misty A W Hawkins, Jon Agley, Emily H Ho, Lawrence J Cheskin, Thorkild I A Sørensen, Xi Rita Wang, David B Allison Jul 2025

Food Noise: Definition, Measurement, And Future Research Directions, Emily J Dhurandhar, Kevin C Maki, Nikhil V Dhurandhar, Theodore K Kyle, Sydney Yurkow, Misty A W Hawkins, Jon Agley, Emily H Ho, Lawrence J Cheskin, Thorkild I A Sørensen, Xi Rita Wang, David B Allison

Children’s Nutrition Research Center Staff Publications

The term food noise has been recently popularized by individuals managing their weight or adhering to specific diets for health reasons. Anecdotal evidence from patients and clinical observations suggests that food noise involves constant preoccupation with food-related decisions-such as which foods to eat, caloric intake, macronutrient balance, and meal timing-which can become intrusive and unpleasant. Food noise also appears to affect cognitive burden and quality of life, and is being cited as one reason weight-loss attempts fail. The increase in public discourse about food noise has highlighted its potential significance, yet a formal clinical definition and method of measurement of …


The Effect Of Temperature For Producing Thayer-Martin Agar Media Using Sheep Blood On Neisseria Gonorrhoeae Growth With Various Inoculums, Ika Ningsih, Kayla Adyapratista Sumadiyo Jul 2025

The Effect Of Temperature For Producing Thayer-Martin Agar Media Using Sheep Blood On Neisseria Gonorrhoeae Growth With Various Inoculums, Ika Ningsih, Kayla Adyapratista Sumadiyo

Indonesian Journal of Medical Chemistry and Bioinformatics

Neisseria gonorrhoeae is a Gram-negative bacterium in the form of diplococci that infects mucous membranes through direct inoculation, is fastidious, and requires special media for growth because it is susceptible to heating and dryness, so it cannot survive long outside its host. Thayer-Martin agar media is a selective culture medium for the diagnosis of Neisseria gonorrhoeae bacterial infections enriched with sheep blood. The purpose of this study was to determine the optimum temperature for various temperature variations of making Thayer-Martin agar when mixing with sheep blood, compared to the temperature according to the manufacturer's procedure. Determining this ideal temperature may …


The Impact Of High-Fidelity Urinary Catheterization Simulation On Occupational Therapy Students In A Graduate Curriculum: A Pilot Study, Haley Blaney, Reagan Schonhard, Maddie Spring, Rachael Eads, Claire Donahue Jul 2025

The Impact Of High-Fidelity Urinary Catheterization Simulation On Occupational Therapy Students In A Graduate Curriculum: A Pilot Study, Haley Blaney, Reagan Schonhard, Maddie Spring, Rachael Eads, Claire Donahue

Masters Projects

The most recent estimate of the annual incidence of spinal cord injury (SCI) in the United States is approximately 54 cases per one million people. Occupational therapy (OT) students may not feel adequately prepared to treat and educate clients with SCIs about bladder management if they are not exposed to real-life scenarios during their graduate curriculum. Using high-fidelity simulations (HFS) offers a high level of interactivity and realism for the learner, often using human patient simulators and taking place in realistic, mock clinical settings. This study aims to examine the effects of a HFS on OT student's confidence with urinary …


Classroom Occupational Performance Issues For A High School Student Following A Concussion: A Case Study, Cortney Day, Hannah Hall, Holly Treber, Clare Belkowski, Janel Ritt Jul 2025

Classroom Occupational Performance Issues For A High School Student Following A Concussion: A Case Study, Cortney Day, Hannah Hall, Holly Treber, Clare Belkowski, Janel Ritt

Masters Projects

Abstract

Background: This study aims to understand any occupational performance issues experienced by a high school student in the classroom following a concussion. Concussion symptoms can include difficulty with vision and cognition, impacting a student’s ability to pursue their education. This information may lead to improved management of students following a concussion in support of their academic participation.

Methods: Using purposive sampling, researchers recruited potential participants by contacting athletic trainers affiliated with Grand Valley State University (GVSU) throughout the local Grand Rapids, MI area. Researchers first obtained written permission to recruit on campus from the principals of the …


Health-Related Quality Of Life In Children With Steroid-Resistant Nephrotic Syndrome, Mohamed Mahgoob, Marwa W.E. Ali Jul 2025

Health-Related Quality Of Life In Children With Steroid-Resistant Nephrotic Syndrome, Mohamed Mahgoob, Marwa W.E. Ali

Sultan Qaboos University Medical Journal

Objectives: Nephrotic syndrome (NS) is considered as a major global health concern, and a higher proportion of children with NS have steroid resistance (SR). This study aimed to assess the health-related quality of life (HRQoL) of children with SRNS. Methods: This case-control study was conducted from January to June 2023 at University Children’s Hospital, Minia, Egypt. There were 160 participants in total who were divided into 3 groups: 60 participants with SRNS and 2 control groups (one of which had steroid-sensitive NS) that were matched appropriately. Each participant’s QoL was assessed using the Pediatric Quality of Life Inventory (PedsQL 4.0 …


Extracellular Vesicles In Cancer: From Isolation And Characterization To Metastasis, Drug Resistance, And Clinical Applications, Ancuta Jurj, Doru Paul, George A Calin Jul 2025

Extracellular Vesicles In Cancer: From Isolation And Characterization To Metastasis, Drug Resistance, And Clinical Applications, Ancuta Jurj, Doru Paul, George A Calin

Faculty, Staff and Student Publications

Cancer progression, along with other hallmarks of cancer, is sustained through bidirectional cell-to-cell communication. This function is primarily facilitated by lipid-rich nanoparticles expelled into the extracellular matrix by stromal and/or malignant cells. These entities, known as extracellular vesicles, contain a vast repertoire of bioactive molecules and hold promise as potential biomarkers and nanovehicles for drug delivery. Intriguingly, the cellular and molecular mechanisms governing the functions of extracellular vesicles remain poorly understood. In the present manuscript, we highlight the intracellular and intercellular journey of extracellular vesicles, from their inception to the present day, their implications in various hallmarks of cancer, and …


Pi(4)P Recruits Cide Proteins To Promote The Formation Of Unilocular Lipid Droplets During Adipogenesis And Hepatic Steatosis, Jin Wu, Mingming Gao, Xiaoqin Wu, Yang Liu, Taiping Zhang, Yan Liang, Haixia Yang, Chengxin Ma, Youpi Ye, Chunmei Chang, Peng Li, Feng-Jung Chen, Hongyuan Yang Jul 2025

Pi(4)P Recruits Cide Proteins To Promote The Formation Of Unilocular Lipid Droplets During Adipogenesis And Hepatic Steatosis, Jin Wu, Mingming Gao, Xiaoqin Wu, Yang Liu, Taiping Zhang, Yan Liang, Haixia Yang, Chengxin Ma, Youpi Ye, Chunmei Chang, Peng Li, Feng-Jung Chen, Hongyuan Yang

Faculty, Staff and Student Publications

Lipid droplets (LDs) are evolutionarily conserved organelles that play important roles in metabolism. Each LD is enclosed by a monolayer of phospholipids, distinct from bilayer membranes. The composition of LD surface phospholipids and their impact on LD growth and function remain to be defined. Phosphoinositides mark cellular organelles and regulate organellar function. Here, we demonstrate that PI(4)P decorates a subset of LDs to recruit and activate CIDE proteins. Enhanced expression of ORP2 and ORP5, LD-associated lipid transfer proteins that remove PI(4)P from LDs, abolished the localization and function of CIDE proteins. Blocking the synthesis of PI(4)P on the LD surface …


Opposing Roles For Myeloid And Smooth Muscle Cell Sting In Pulmonary Hypertension, Ann T Pham, Shiza Virk, Aline C Oliveira, Matthew D Alves, Chunhua Fu, Yutao Zhang, Jimena Alvarez-Castanon, Brian B Lee, Keira L Lee, Radwan Mashina, Katherine E Ray, Patrick Donabedian, Elnaz Ebrahimi, Harsh Patel, Reeha Patel, Duncan Lewis, Zhiguang Huo, Harry Karmouty-Quintana, Li Chen, Lei Jin, Andrew J Bryant Jul 2025

Opposing Roles For Myeloid And Smooth Muscle Cell Sting In Pulmonary Hypertension, Ann T Pham, Shiza Virk, Aline C Oliveira, Matthew D Alves, Chunhua Fu, Yutao Zhang, Jimena Alvarez-Castanon, Brian B Lee, Keira L Lee, Radwan Mashina, Katherine E Ray, Patrick Donabedian, Elnaz Ebrahimi, Harsh Patel, Reeha Patel, Duncan Lewis, Zhiguang Huo, Harry Karmouty-Quintana, Li Chen, Lei Jin, Andrew J Bryant

Faculty, Staff and Student Publications

There is an emerging role for stimulator of interferon genes (STING) signaling in pulmonary hypertension (PH) development. Related to this, prior research has demonstrated the relevance of immune checkpoint protein programmed death ligand 1 (PD-L1) expression by immunoregulatory myeloid cells in PH. However, there remains a need to elucidate the cell-specific role of STING expression, and the STING/PD-L1 signaling axis in PH, before readily available disease-modifying therapies can be applied for patients with the disease. Here, through generation of bone marrow chimeric mice, we show that STING-/- mice receiving WT bone marrow were protected against PH secondary to chronic hypoxia. …


Nivolumab Plus Relatlimab For Patients With Relapsed Or Progressed B-Cell Malignancies In Relativity-022, Ajay K Gopal, Philippe Armand, Sattva S Neelapu, Nancy L Bartlett, Stephen E Spurgeon, John Kuruvilla, Kerry J Savage, John P Leonard, Arnold B Gelb, Nasir Ahmed, Shiqi Dong, Sai Praneeth Bathena, Rasika Suryawanshi, Jenny Qun Wu, Sheen Wang, Douglas E Gladstone Jul 2025

Nivolumab Plus Relatlimab For Patients With Relapsed Or Progressed B-Cell Malignancies In Relativity-022, Ajay K Gopal, Philippe Armand, Sattva S Neelapu, Nancy L Bartlett, Stephen E Spurgeon, John Kuruvilla, Kerry J Savage, John P Leonard, Arnold B Gelb, Nasir Ahmed, Shiqi Dong, Sai Praneeth Bathena, Rasika Suryawanshi, Jenny Qun Wu, Sheen Wang, Douglas E Gladstone

Faculty, Staff and Student Publications

Despite high response rates, anti-programmed death 1 (anti-PD-1) monotherapy eventually fails in most patients with relapsed/refractory (R/R) Hodgkin lymphoma (HL) and is ineffective in most other B-cell malignancies. The lymphocyte activation gene 3 (LAG-3) cell-surface receptor represents another immune checkpoint that can be targeted to induce remissions in these diseases; dual inhibition of PD-1 and LAG-3 is approved in advanced melanoma. We performed a multicenter phase 1/2a open-label study of the anti-LAG-3 antibody relatlimab (RELATIVITY-022) administered as monotherapy or in combination with nivolumab in patients with R/R B-cell malignancies. We treated 106 patients and no dose-limiting toxicities were observed during …


Pulsed Field Ablation Of Persistent Atrial Fibrillation With Continuous Electrocardiographic Monitoring Follow-Up: Advantage Af Phase 2., Vivek Y Reddy, Edward P Gerstenfeld, Boris Schmidt, Jason G Andrade, Devi Nair, Andrea Natale, Walid Saliba, Philipp Sommer, Andreas Metzner, Atul Verma, Troy Hounshell, Anish Amin, Philip Gentlesk, Stanislav Weiner, Frank A Cuoco, Jamie Kim, Mohit K Turagam, Gery Tomassoni, Chinmay Patel, Ziad Issa, Michael Shehata, Allison M Anderson, Thomas J Stoltz, Jonathan D Raybuck, Torri Schwartz, Brad S Sutton, Moussa Mansour Jul 2025

Pulsed Field Ablation Of Persistent Atrial Fibrillation With Continuous Electrocardiographic Monitoring Follow-Up: Advantage Af Phase 2., Vivek Y Reddy, Edward P Gerstenfeld, Boris Schmidt, Jason G Andrade, Devi Nair, Andrea Natale, Walid Saliba, Philipp Sommer, Andreas Metzner, Atul Verma, Troy Hounshell, Anish Amin, Philip Gentlesk, Stanislav Weiner, Frank A Cuoco, Jamie Kim, Mohit K Turagam, Gery Tomassoni, Chinmay Patel, Ziad Issa, Michael Shehata, Allison M Anderson, Thomas J Stoltz, Jonathan D Raybuck, Torri Schwartz, Brad S Sutton, Moussa Mansour

Heart and Vascular Articles

BACKGROUND: There are sparse high-quality safety and effectiveness data for pulsed field ablation (PFA) of persistent atrial fibrillation (PerAF), in which lesions beyond pulmonary vein isolation (PVI) are often placed. In addition, no large trials have used insertable cardiac monitors for continuous rhythm monitoring after ablation in patients with PerAF or after PFA in any atrial fibrillation population. In Phase 2 of the ADVANTAGE AF study (A Prospective Single Arm Open Label Study of the FARAPULSE Pulsed Field Ablation System in Subjects With Persistent Atrial Fibrillation), patients with PerAF underwent PFA for PVI and posterior wall ablation (PWA) and, in …


Beliefs About The Causes And Treatment Of Common Mental Illnesses And Suicidality In Rural Uganda, Yang Jae Lee, Rita Mbabazi, Ondine Jevremov, Shakira Nakaweesi, Ella Brodey, Jason Wykoff, Roshan Sivakumar, Rauben Kazungu, Ibrahim Ssekalo, Robert Rosenheck, Alexander C Tsai Jul 2025

Beliefs About The Causes And Treatment Of Common Mental Illnesses And Suicidality In Rural Uganda, Yang Jae Lee, Rita Mbabazi, Ondine Jevremov, Shakira Nakaweesi, Ella Brodey, Jason Wykoff, Roshan Sivakumar, Rauben Kazungu, Ibrahim Ssekalo, Robert Rosenheck, Alexander C Tsai

2020-Current year OA Pubs

BACKGROUND: Mental illnesses constitute a large and escalating portion of the global burden of disease, particularly in low- and middle-income countries like Uganda. Understanding community perceptions towards mental illness is crucial for developing effective interventions.

AIMS: To explore beliefs about the perceived causes and treatment of common mental illnesses (depression, anxiety, alcohol use disorder) and suicidality in rural eastern Uganda.

METHOD: Qualitative study using 31 in-depth interviews and 4 focus group discussions with healthcare workers, community health workers, community leaders and general community members in Buyende District, Uganda. Vignettes were used to depict mental illnesses to elicit perceptions, and data …


Total Synthesis And Biological Activity Of "Carbamorphine": O-To-Ch2 Replacement In The E-Ring Of The Morphine Core Structure, Sota Akiyama, Rohini S Ople, Alexander Kremsmair, Nokomis Ramos-Gonzalez, Thomas Nedungadan, Brandon J Kennedy, Kevin Appourchaux, Shainnel O Eans, Bowen A Tsai, Christina Kraml, Xi-Ping Huang, Jay P Mclaughlin, Susruta Majumdar, Richmond Sarpong Jul 2025

Total Synthesis And Biological Activity Of "Carbamorphine": O-To-Ch2 Replacement In The E-Ring Of The Morphine Core Structure, Sota Akiyama, Rohini S Ople, Alexander Kremsmair, Nokomis Ramos-Gonzalez, Thomas Nedungadan, Brandon J Kennedy, Kevin Appourchaux, Shainnel O Eans, Bowen A Tsai, Christina Kraml, Xi-Ping Huang, Jay P Mclaughlin, Susruta Majumdar, Richmond Sarpong

2020-Current year OA Pubs

Morphine is a µ-opioid receptor (MOR) agonist and potent analgesic. However, it displays several side effects including respiratory depression and addiction. Here, we show that a single heavy atom replacement in the morphine core structure (O to CH


Comparison Of Shear Bond Strength Of New And Rebonded Symetri™ Clear Ceramic Brackets, Ciara Schwarz Jul 2025

Comparison Of Shear Bond Strength Of New And Rebonded Symetri™ Clear Ceramic Brackets, Ciara Schwarz

Master's Theses (2009 -)

Objective: The purpose of this study was to compare the shear bond strength of the Symetri™ Clear brackets bonded initially to enamel versus after rebonding. An additional aim was to see how a generic debond pliers compares to the Symetri™ Debonding pliers in terms of shear bond strength and bracket morphology after debond. Methods: Sixty extracted premolars and nine extracted canines were collected and stored in 1% Chloramine T solution. The canines were used for a pilot study to test methodology. The premolars were randomly assigned to one of three Groups: Group 1 (single bond), Group 2A (debond with Symetri™ …


Cord Blood Proteomics Identifies Biomarkers Of Early-Onset Neonatal Sepsis, Leena B. Mithal, Mark E. Becker, Ted Ling-Hu, Young Ah Goo, Sebastian Otero, Aspen Kremer, Surya Pandey, Nicola Lancki, Yawei Li, Yuan Luo, William Grobman, Denise Scholtens, Karen K. Mestan, Patrick C. Seed, Judd F. Hultquist Jul 2025

Cord Blood Proteomics Identifies Biomarkers Of Early-Onset Neonatal Sepsis, Leena B. Mithal, Mark E. Becker, Ted Ling-Hu, Young Ah Goo, Sebastian Otero, Aspen Kremer, Surya Pandey, Nicola Lancki, Yawei Li, Yuan Luo, William Grobman, Denise Scholtens, Karen K. Mestan, Patrick C. Seed, Judd F. Hultquist

2020-Current year OA Pubs

BACKGROUNDSymptoms of early-onset neonatal sepsis (EOS) in preterm infants are nonspecific and overlap with normal postnatal physiological adaptations and noninfectious pathologies. This clinical uncertainty and the lack of reliable EOS diagnostics results in liberal use of antibiotics in the first days to weeks of life, leading to increased risk of antibiotic-related morbidities in infants who do not have an invasive infection. METHODSTo identify potential biomarkers for EOS in newborn infants, we used unlabeled tandem mass spectrometry proteomics to identify differentially abundant proteins in the umbilical cord blood of infants with and without culture-confirmed EOS. Proteins were then confirmed using immunoassay, …


Involvement Of Microglia In Retinal Ganglion Cell Injury Induced By Iop Elevation In A Rat Ex Vivo Acute Glaucoma Model, Taimu Sato, Makoto Ishikawa, Yukitoshi Izumi, Naoya Shibata, Kota Sato, Michiko Ohno-Oishi, Hiroshi Tawarayama, Hiroshi Kunikata, Charles F Zorumski, Toru Nakazawa Jul 2025

Involvement Of Microglia In Retinal Ganglion Cell Injury Induced By Iop Elevation In A Rat Ex Vivo Acute Glaucoma Model, Taimu Sato, Makoto Ishikawa, Yukitoshi Izumi, Naoya Shibata, Kota Sato, Michiko Ohno-Oishi, Hiroshi Tawarayama, Hiroshi Kunikata, Charles F Zorumski, Toru Nakazawa

2020-Current year OA Pubs

No abstract provided.


Towards Fair Decentralized Benchmarking Of Healthcare Ai Algorithms With The Federated Tumor Segmentation (Fets) Challenge, Maximilian Zenk, Pamela Lamontagne, Daniel S Marcus, Mikhail Milchenko, Arash Nazeri, Et Al. Jul 2025

Towards Fair Decentralized Benchmarking Of Healthcare Ai Algorithms With The Federated Tumor Segmentation (Fets) Challenge, Maximilian Zenk, Pamela Lamontagne, Daniel S Marcus, Mikhail Milchenko, Arash Nazeri, Et Al.

2020-Current year OA Pubs

Computational competitions are the standard for benchmarking medical image analysis algorithms, but they typically use small curated test datasets acquired at a few centers, leaving a gap to the reality of diverse multicentric patient data. To this end, the Federated Tumor Segmentation (FeTS) Challenge represents the paradigm for real-world algorithmic performance evaluation. The FeTS challenge is a competition to benchmark (i) federated learning aggregation algorithms and (ii) state-of-the-art segmentation algorithms, across multiple international sites. Weight aggregation and client selection techniques were compared using a multicentric brain tumor dataset in realistic federated learning simulations, yielding benefits for adaptive weight aggregation, and …


The Co-Occurrence Of Autism Spectrum Disorder And Aarskog-Scott Syndrome In An Accomplished Young Man, Raisa S Romanova, Oksana I Talantseva, Katerina V Lind, Victoria A Manasevich, Julia E Kuznetsova, Elena L Grigorenko Jul 2025

The Co-Occurrence Of Autism Spectrum Disorder And Aarskog-Scott Syndrome In An Accomplished Young Man, Raisa S Romanova, Oksana I Talantseva, Katerina V Lind, Victoria A Manasevich, Julia E Kuznetsova, Elena L Grigorenko

Faculty, Staff and Students Publications

Objectives/Background: Aarskog-Scott syndrome (AAS), also known as faciogenital dysplasia, is a rare X-linked genetic disorder primarily characterized by its diverse physical manifestations. Previous evidence suggests a potential association between AAS and neurodevelopmental disorders, including autism spectrum disorder (ASD).

Methods: This case study presents a male adolescent with ASD and a novel genetic variant in FGD1 underlying AAS. We conducted comprehensive clinical, genetic, and behavioral assessments to characterize the neurodevelopmental presentation. Moreover, we examined the existing literature on AAS and comorbid neurodevelopmental disorders.

Results: The patient demonstrated features consistent with both AAS and ASD, presenting with characteristic physical features of AAS …


Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany Jul 2025

Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany

Faculty, Staff and Students Publications

Context.—: Infantile pyknocytosis (IP) is an uncommon cause of transient neonatal hemolytic anemia and hyperbilirubinemia occurring in approximately 10% of cases of unexplained neonatal hemolytic anemia.

Objective.—: To study cases of IP with focus on long-term follow-up, perinatal events, and family history.

Design.—: Cases were prospectively identified during review of peripheral blood smears for neonatal hyperbilirubinemia during an 11-year period. Clinical and laboratory parameters, follow-up data, and family history were recorded.

Results.—: Nine cases of IP were identified from the morphologic recognition of pyknocytes and clinical and laboratory evidence of hemolysis, and included 6 males and 3 females. Age at …


Younger Haplo-Donors Improve Older Patient Survival Outcomes, Ahmad Ghorab, Leo Luznik Jul 2025

Younger Haplo-Donors Improve Older Patient Survival Outcomes, Ahmad Ghorab, Leo Luznik

Faculty, Staff and Students Publications

No abstract provided.


Psilocybin Treatment Extends Cellular Lifespan And Improves Survival Of Aged Mice, Kosuke Kato, Jennifer M Kleinhenz, Yoon-Joo Shin, Cristian Coarfa, Ali J Zarrabi, Louise Hecker Jul 2025

Psilocybin Treatment Extends Cellular Lifespan And Improves Survival Of Aged Mice, Kosuke Kato, Jennifer M Kleinhenz, Yoon-Joo Shin, Cristian Coarfa, Ali J Zarrabi, Louise Hecker

Faculty, Staff and Students Publications

Psilocybin, the naturally occurring psychedelic compound produced by hallucinogenic mushrooms, has received attention due to considerable clinical evidence for its therapeutic potential to treat various psychiatric and neurodegenerative indications. However, the underlying molecular mechanisms remain enigmatic, and few studies have explored its systemic impacts. We provide the first experimental evidence that psilocin (the active metabolite of psilocybin) treatment extends cellular lifespan and psilocybin treatment promotes increased longevity in aged mice, suggesting that psilocybin may be a potent geroprotective agent.