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Articles 14701 - 14730 of 76850

Full-Text Articles in Medical Specialties

Using Geospatial Analysis To Identify Priority Communities For Cervical Cancer Prevention In Texas, Itunu O Sokale, Aaron P Thrift, Jane R Montealegre, Onyema G Chido-Amajuoyi, Victor T Adekanmbi, Abiodun O Oluyomi Aug 2024

Using Geospatial Analysis To Identify Priority Communities For Cervical Cancer Prevention In Texas, Itunu O Sokale, Aaron P Thrift, Jane R Montealegre, Onyema G Chido-Amajuoyi, Victor T Adekanmbi, Abiodun O Oluyomi

Faculty, Staff and Students Publications

INTRODUCTION: Despite being almost entirely preventable, cervical cancer is the fourth most frequently diagnosed cancer among women worldwide. Cervical cancer incidence suggests missed opportunities for prevention. Geospatial analysis could strategically guide public health interventions. This study aimed to identify geographic clusters of cervical cancer incidence in Texas, a state with higher than national rates of cervical cancer incidence and mortality.

METHODS: In this population-based cross-sectional study, the authors analyzed incident cervical cancer data among Texas women aged 30-64 years, from 2014 to 2018. The authors conducted a purely spatial Poisson-based analysis function in SaTScan to examine geographic clusters of higher-than-expected …


Food Allergy Thresholds, Context, And Balance In 2025, Marcus S Shaker, Jason Sanders, Aikaterini Anagnostou Aug 2024

Food Allergy Thresholds, Context, And Balance In 2025, Marcus S Shaker, Jason Sanders, Aikaterini Anagnostou

Faculty, Staff and Students Publications

Food allergy impacts are far-reaching, across individuals, families, and societies, and affect both nutrition and psychological health. Understanding risk in context as well as thresholds of reactivity can help to improve food allergy management. These strategies can provide empowerment and improve quality of life. Food allergy thresholds and reaction severity can vary but both tend toward stability, at least in the short-term. An understanding of food allergen thresholds may better leverage active food allergy management as well as better tailor the most appropriate avoidance in selected individuals. Shared decision-making is central to operationalizing food allergen thresholds.


Modern Perspectives On Hypertrophic Cardiomyopathy-No One Size Fits All, Brett Doliner, Hadeel Gaddar, Ramsey Kalil, Alexander Postalian Aug 2024

Modern Perspectives On Hypertrophic Cardiomyopathy-No One Size Fits All, Brett Doliner, Hadeel Gaddar, Ramsey Kalil, Alexander Postalian

The Texas Heart Institute Journal

Despite substantial advances in the management of hypertrophic cardiomyopathy, advanced heart failure remains a major cause of morbidity in this patient population. This narrative review presents the case of a patient with hypertrophic obstructive cardiomyopathy who underwent alcohol septal ablation to frame a discussion of modern therapies for hypertrophic cardiomyopathy. The current treatment landscape includes medications, both old and new, and surgical and procedural interventions to relieve mechanical obstruction. Several promising new modalities for relieving obstruction are in the nascent stages of development.


Promoting Resilience In Stress Management For Adolescents With Type 1 Diabetes: A Randomized Clinical Trial, Joyce P Yi-Frazier, Marisa E Hilliard, Maeve B O'Donnell, Chuan Zhou, Britney M Ellisor, Samantha Garcia Perez, Brenda Duran, Yuliana Rojas, Faisal S Malik, Daniel J Desalvo, Catherine Pihoker, Miranda C Bradford, Samantha Scott, Sridevi Devaraj, Abby R Rosenberg Aug 2024

Promoting Resilience In Stress Management For Adolescents With Type 1 Diabetes: A Randomized Clinical Trial, Joyce P Yi-Frazier, Marisa E Hilliard, Maeve B O'Donnell, Chuan Zhou, Britney M Ellisor, Samantha Garcia Perez, Brenda Duran, Yuliana Rojas, Faisal S Malik, Daniel J Desalvo, Catherine Pihoker, Miranda C Bradford, Samantha Scott, Sridevi Devaraj, Abby R Rosenberg

Faculty, Staff and Students Publications

IMPORTANCE: Type 1 diabetes (T1D) requires demanding self-management health behaviors, and adolescents with T1D are at risk for poor psychosocial and medical outcomes. Developing resilience skills may help adolescents with T1D and elevated distress navigate common stressors and achieve positive outcomes.

OBJECTIVE: To test the efficacy of the Promoting Resilience in Stress Management (PRISM) intervention on levels of hemoglobin A1c (HbA1c), diabetes distress, self-management behaviors, resilience, and quality of life among adolescents.

DESIGN, SETTING, AND PARTICIPANTS: This phase 3, parallel, 1:1 randomized clinical trial that followed up 172 participants for 12 months was conducted from January 1, 2020, to November …


Outcome Of Corynebacterial Bloodstream Infection In Patients With Cardiac Implantable Electronic Devices: A Brief Report And Systematic Review, Supavit Chesdachai, Larry M Baddour, M Rizwan Sohail, Bharath Raj Palraj, Malini Madhavan, Hussam Tabaja, Michele T Mcginnis, Madiha Fida, Douglas W Challener, Daniel C Desimone Aug 2024

Outcome Of Corynebacterial Bloodstream Infection In Patients With Cardiac Implantable Electronic Devices: A Brief Report And Systematic Review, Supavit Chesdachai, Larry M Baddour, M Rizwan Sohail, Bharath Raj Palraj, Malini Madhavan, Hussam Tabaja, Michele T Mcginnis, Madiha Fida, Douglas W Challener, Daniel C Desimone

Faculty, Staff and Students Publications

Cardiac implantable electronic device infection in the context of corynebacterial bloodstream infection (BSI) remains poorly understood. From 2012 to 2023 at Mayo Clinic, 4 of 12 patients with corynebacterial BSI had cardiac implantable electronic device infection: 1 patient was diagnosed during a relapsing BSI episode. Undefined source, persistent BSI, and the presence of a prosthetic cardiac valve were common characteristics.


Detection Of Soil-Transmitted Helminths And Schistosoma Spp By Nucleic Acid Amplification Test: Results Of The First 5 Years Of The Only International External Quality Assessment Scheme, Annemiek H J Schutte, Rob Koelewijn, Sitara S R Ajjampur, Bruno Levecke, James S Mccarthy, Rojelio Mejia, Steven A Williams, Jaco J Verweij, Lisette Van Lieshout, Jaap J Van Hellemond Aug 2024

Detection Of Soil-Transmitted Helminths And Schistosoma Spp By Nucleic Acid Amplification Test: Results Of The First 5 Years Of The Only International External Quality Assessment Scheme, Annemiek H J Schutte, Rob Koelewijn, Sitara S R Ajjampur, Bruno Levecke, James S Mccarthy, Rojelio Mejia, Steven A Williams, Jaco J Verweij, Lisette Van Lieshout, Jaap J Van Hellemond

Faculty, Staff and Students Publications

BACKGROUND: Infections with soil-transmitted helminths (STH) and schistosomiasis (SCH) result in a significant global health burden, particularly in rural communities in low and middle-income countries. While microscopy remains the primary diagnostic method for STH and SCH in resource-limited settings, nucleic acid amplification tests (NAATs) are gaining prominence as tools for evaluation of public health control programs in endemic countries, and individual diagnosis in high-income countries. Despite the high sensitivity and specificity of NAATs, previous research has highlighted inter-laboratory variations, both in technical and clinical performance, justifying the need for continuous proficiency testing.

METHODOLOGY: Results from 5 rounds over a 5-year …


A Rare Variant In Mrc2 Associated With Familial Supraventricular Tachycardia And Wolff-Parkinson-White Syndrome, Adam S Potter, Christina Y Miyake, Claudia Gonzaga-Jauregui, Yuriana Aguilar-Sanchez, Mohit M Hulsurkar, Satadru K Lahiri, Lucia M Moreira, Neelam Mehta, Mahshid S Azamian, James R Lupski, Svetlana Reilly, Seema R Lalani, Xander H T Wehrens Aug 2024

A Rare Variant In Mrc2 Associated With Familial Supraventricular Tachycardia And Wolff-Parkinson-White Syndrome, Adam S Potter, Christina Y Miyake, Claudia Gonzaga-Jauregui, Yuriana Aguilar-Sanchez, Mohit M Hulsurkar, Satadru K Lahiri, Lucia M Moreira, Neelam Mehta, Mahshid S Azamian, James R Lupski, Svetlana Reilly, Seema R Lalani, Xander H T Wehrens

Faculty, Staff and Students Publications

Background: Accessory pathways are a common cause of supraventricular tachycardia (SVT) and can lead to sudden cardiac death in otherwise healthy children and adults when associated with Wolff-Parkinson-White syndrome. The goal of this study was to identify genetic variants within a large family with structurally normal hearts affected by SVT and Wolff-Parkinson-White syndrome and determine causality of the gene deficit in a corresponding mouse model.

Methods: Whole exome sequencing performed on 2 distant members of a 3-generation family in which multiple members were affected by SVT or Wolff-Parkinson-White pattern (preexcitation) on ECG identified MRC2 as a candidate gene. Serial electrocardiograms, …


Ca2+/Calmodulin-Dependent Kinase Iiδc-Induced Chronic Heart Failure Does Not Depend On Sarcoplasmic Reticulum Ca2+ Leak, Matthias Dewenter, Tilmann Seitz, Julia H Steinbrecher, B Daan Westenbrink, Haiyun Ling, Stephan E Lehnart, Xander H T Wehrens, Johannes Backs, Joan Heller Brown, Lars S Maier, Stefan Neef Aug 2024

Ca2+/Calmodulin-Dependent Kinase Iiδc-Induced Chronic Heart Failure Does Not Depend On Sarcoplasmic Reticulum Ca2+ Leak, Matthias Dewenter, Tilmann Seitz, Julia H Steinbrecher, B Daan Westenbrink, Haiyun Ling, Stephan E Lehnart, Xander H T Wehrens, Johannes Backs, Joan Heller Brown, Lars S Maier, Stefan Neef

Faculty, Staff and Students Publications

Aims: Hyperactivity of Ca2+/calmodulin-dependent protein kinase II (CaMKII) has emerged as a central cause of pathologic remodelling in heart failure. It has been suggested that CaMKII-induced hyperphosphorylation of the ryanodine receptor 2 (RyR2) and consequently increased diastolic Ca2+ leak from the sarcoplasmic reticulum (SR) is a crucial mechanism by which increased CaMKII activity leads to contractile dysfunction. We aim to evaluate the relevance of CaMKII-dependent RyR2 phosphorylation for CaMKII-induced heart failure development in vivo.

Methods and results: We crossbred CaMKIIδC overexpressing [transgenic (TG)] mice with RyR2-S2814A knock-in mice that are resistant to CaMKII-dependent RyR2 phosphorylation. Ca2+-spark measurements on isolated ventricular …


Human Platelet Lysate Enhances In Vivo Activity Of Car-Vδ2 T Cells By Reducing Cellular Senescence And Apoptosis, Feiyan Mo, Chiou-Tsun Tsai, Rong Zheng, Chonghui Cheng, Helen E Heslop, Malcolm K Brenner, Maksim Mamonkin, Norihiro Watanabe Aug 2024

Human Platelet Lysate Enhances In Vivo Activity Of Car-Vδ2 T Cells By Reducing Cellular Senescence And Apoptosis, Feiyan Mo, Chiou-Tsun Tsai, Rong Zheng, Chonghui Cheng, Helen E Heslop, Malcolm K Brenner, Maksim Mamonkin, Norihiro Watanabe

Faculty, Staff and Students Publications

BACKGROUND AIMS: Vγ9Vδ2 T cells are an attractive cell platform for the off-the-shelf cancer immunotherapy as the result of their lack of alloreactivity and inherent multi-pronged cytotoxicity, which could be further amplified with chimeric antigen receptors (CARs). In this study, we sought to enhance the in vivo longevity of CAR-Vδ2 T cells by modulating ex vivo manufacturing conditions and selecting an optimal CAR costimulatory domain.

METHODS: Specifically, we compared the anti-tumor activity of Vδ2 T cells expressing anti-CD19 CARs with costimulatory endodomains derived from CD28, 4-1BB or CD27 and generated in either standard fetal bovine serum (FBS)- or human platelet …


N Y State Dent J August-September 2024 Aug 2024

N Y State Dent J August-September 2024

The New York State Dental Journal

In the August-September 2024 issue, the reader will find the following feature articles:

  • Success of Implant Placement in Patients with Human Immunodeficiency Virus
  • Effects of Mandatory COVID-19 Testing Policy on No-Show Rates for Aerosol-Generating Procedures
  • Heterotopic Bone Formation after TMJ Surgery
  • Rural Oral Health Access Disparities in New York State

This issue includes regular columns with regional news impacting the New York membership including editorial and perspectives columns, legal, association activities, component news, continuing education opportunities, and classifieds.


Individually Randomized Trial Mislabeled As A Cluster-Randomized Trial Comment On: “Effectiveness Of Wearable Technology To Optimize Youth Soccer Players’ Off-Training Behaviour And Training Responses: A Cluster-Randomized Trial”, Jean Michel R S Leite, Jasmine Jamshidi-Naeini, Colby J Vorland, Lilian Golzarri-Arroyo, David B Allison Aug 2024

Individually Randomized Trial Mislabeled As A Cluster-Randomized Trial Comment On: “Effectiveness Of Wearable Technology To Optimize Youth Soccer Players’ Off-Training Behaviour And Training Responses: A Cluster-Randomized Trial”, Jean Michel R S Leite, Jasmine Jamshidi-Naeini, Colby J Vorland, Lilian Golzarri-Arroyo, David B Allison

Children’s Nutrition Research Center Staff Publications

No abstract provided.


Assessing The State Of Obesity Care: Quality, Access, Guidelines, And Standards, Lee M Kaplan, Caroline M Apovian, Jamy D Ard, David B Allison, Louis J Aronne, Rachel L Batterham, Luca Busetto, Dror Dicker, Deborah B Horn, Aaron S Kelly, Jeffrey I Mechanick, Jonathan Q Purnell, Ximena Ramos-Salas, Assessing The State Of Obesity Care Writing Group Aug 2024

Assessing The State Of Obesity Care: Quality, Access, Guidelines, And Standards, Lee M Kaplan, Caroline M Apovian, Jamy D Ard, David B Allison, Louis J Aronne, Rachel L Batterham, Luca Busetto, Dror Dicker, Deborah B Horn, Aaron S Kelly, Jeffrey I Mechanick, Jonathan Q Purnell, Ximena Ramos-Salas, Assessing The State Of Obesity Care Writing Group

Faculty, Staff and Student Publications

BACKGROUND: An international panel of obesity medicine experts from multiple professional organizations examined patterns of obesity care and current obesity treatment guidelines to identify areas requiring updating in response to emerging science and clinical evidence.

AIMS: The panel focused on multiple medical health and societal issues influencing effective treatment of obesity and identified several unmet needs in the definition, assessment, and care of obesity.

METHODS: The panel was held in Leesburg, Virginia in September 2019.

RESULTS: The panelists recommended addressing these unmet needs in obesity medicine through research, education, evaluation of delivery and payment of care, and updating clinical practice …


Low Vitamin D Levels In Patients With Symptoms Of Gastroparesis: Relationships With Nausea And Vomiting, Gastric Emptying And Gastric Myoelectrical Activity, Kenneth L Koch, Henry P Parkman, Katherine P Yates, Mark L Van Natta, Madhusudan Grover, Gianrico Farrugia, Thomas L Abell, Richard W Mccallum, Irene Sarosiek, Braden Kuo, Robert J Shulman, Laura Miriel, James Tonascia, Pankaj J Pasricha Aug 2024

Low Vitamin D Levels In Patients With Symptoms Of Gastroparesis: Relationships With Nausea And Vomiting, Gastric Emptying And Gastric Myoelectrical Activity, Kenneth L Koch, Henry P Parkman, Katherine P Yates, Mark L Van Natta, Madhusudan Grover, Gianrico Farrugia, Thomas L Abell, Richard W Mccallum, Irene Sarosiek, Braden Kuo, Robert J Shulman, Laura Miriel, James Tonascia, Pankaj J Pasricha

Faculty, Staff and Students Publications

Patients with gastroparesis (Gp) often have diets deficient in calories, electrolytes, and vitamins. Vitamin D levels have been reported to be low in some patients with Gp but has not been systematically studied.

AIMS: To determine vitamin D levels and relationships among symptoms, gastric emptying and gastric myoelectrical activity (GMA) in patients with symptoms of Gp.

METHODS: 25-hydroxy-vitamin D was measured in patients at enrollment in the Gastroparesis Clinical Consortium Registry. Gastroparesis Cardinal Symptoms Index (GCSI), gastric emptying, and GMA before and after water load satiety test (WLST) were measured. GMA, expressed as percentage distribution of activity in normal and …


Eating Disorders And Oral Health: A Dental Professional's Role, Bree Zhang Aug 2024

Eating Disorders And Oral Health: A Dental Professional's Role, Bree Zhang

The New York State Dental Journal

Eating disorders are more common than we think, affecting 9% of the world's population and increasing in prevalence each year. Research shows early intervention provides a greater chance of recovery. Dentists must be cognizant of signs their patients may be engaged in harmful eating behavior and be prepared to intervene.


Interpretation Models For Prostate Lesion: Detecting, Explaining, And Understanding., Mehmet Akif Gulum Aug 2024

Interpretation Models For Prostate Lesion: Detecting, Explaining, And Understanding., Mehmet Akif Gulum

Electronic Theses and Dissertations

Prostate cancer is a major public health concern, affecting millions of men worldwide. While early detection and treatment of prostate cancer is critical for improving patient outcomes, the detection of prostate lesions is even more important for timely intervention and management of the disease. Prostate lesions are abnormal growths or lumps within the prostate gland, which may or may not be cancerous. The timely detection and accurate diagnosis of prostate lesions is crucial for effective treatment and management of the disease. In recent years, deep learning models have shown promise in accurately detecting and characterizing prostate lesions using advanced imaging …


Molecular Responses In Decitabine- And Decitabine/ Venetoclax-Treated Patients With Acute Myeloid Leukemia And Myelodysplastic Syndromes, Agata Gruszczynska, Abhishek Maiti, Christopher A Miller, Sai Mukund Ramakrishnan, Daniel C Link, Geoffrey L Uy, Allegra A Petti, Kala Hayes, Courtney D Dinardo, Farhad Ravandi, Timothy J Ley, David H Spencer, Feng Gao, Marina Y Konopleva, John S Welch Aug 2024

Molecular Responses In Decitabine- And Decitabine/ Venetoclax-Treated Patients With Acute Myeloid Leukemia And Myelodysplastic Syndromes, Agata Gruszczynska, Abhishek Maiti, Christopher A Miller, Sai Mukund Ramakrishnan, Daniel C Link, Geoffrey L Uy, Allegra A Petti, Kala Hayes, Courtney D Dinardo, Farhad Ravandi, Timothy J Ley, David H Spencer, Feng Gao, Marina Y Konopleva, John S Welch

Faculty, Staff and Student Publications

No abstract provided.


Trends In Central Nervous System-Active Polypharmacy Among People With Multiple Sclerosis, Hayden Naizer, Joseph Wozny, Trudy Millard Krause, Ethan Huson, Leorah Freeman Aug 2024

Trends In Central Nervous System-Active Polypharmacy Among People With Multiple Sclerosis, Hayden Naizer, Joseph Wozny, Trudy Millard Krause, Ethan Huson, Leorah Freeman

Faculty, Staff and Student Publications

BACKGROUND: People with multiple sclerosis (pwMS) are at risk of concurrently using multiple central nervous system (CNS)-active drugs, yet the prevalence of CNS-active polypharmacy remains unmeasured in pwMS.

OBJECTIVE: The objective is to measure the prevalence of CNS-active polypharmacy in pwMS.

METHODS: This serial, cross-sectional study measured CNS-active polypharmacy in people with MS in the United States from 2008 to 2021 using insurance claims data. CNS-active polypharmacy was defined as the concurrent prescription of ⩾3 CNS-active drugs for >30 continuous days. CNS-active drugs included antidepressants, antiepileptics, antipsychotics, benzodiazepines, nonbenzodiazepine benzodiazepine receptor agonist hypnotics, opioids, and skeletal muscle relaxants.

RESULTS: The …


Enolase Inhibitors As Therapeutic Leads For Naegleria Fowleri Infection, Jillian E Milanes, Victoria C Yan, Cong-Dat Pham, Florian Muller, Samuel Kwain, Kerrick C Rees, Brian N Dominy, Daniel C Whitehead, Steven W Millward, Madison Bolejack, Roger Shek, Logan Tillery, Isabelle Q Phan, Bart Staker, E Ashley Moseman, Xiang Zhang, Xipeng Ma, Audriy Jebet, Xinmin Yin, James C Morris Aug 2024

Enolase Inhibitors As Therapeutic Leads For Naegleria Fowleri Infection, Jillian E Milanes, Victoria C Yan, Cong-Dat Pham, Florian Muller, Samuel Kwain, Kerrick C Rees, Brian N Dominy, Daniel C Whitehead, Steven W Millward, Madison Bolejack, Roger Shek, Logan Tillery, Isabelle Q Phan, Bart Staker, E Ashley Moseman, Xiang Zhang, Xipeng Ma, Audriy Jebet, Xinmin Yin, James C Morris

Faculty, Staff and Student Publications

Infections with the pathogenic free-living amoebae Naegleria fowleri can lead to life-threatening illnesses including catastrophic primary amoebic meningoencephalitis (PAM). Efficacious treatment options for these infections are lacking and the mortality rate remains >95% in the US. Glycolysis is very important for the infectious trophozoite lifecycle stage and inhibitors of glucose metabolism have been found to be toxic to the pathogen. Recently, human enolase 2 (ENO2) phosphonate inhibitors have been developed as lead agents to treat glioblastoma multiforme (GBM). These compounds, which cure GBM in a rodent model, are well-tolerated in mammals because enolase 1 (ENO1) is the predominant isoform used …


Vesicle-Associated Membrane Proteins In Airway Mucin Secretion, Boxuan Yang Aug 2024

Vesicle-Associated Membrane Proteins In Airway Mucin Secretion, Boxuan Yang

Dissertations and Theses (Open Access)

Mucus plays a vital role in shielding the lungs against harmful substances such as particles, pathogens, and chemicals inhaled from the environment. It captures these harmful elements, and ciliary action helps to expel them from the lungs. Paradoxically, malfunctioning of mucus induces the development of various respiratory illnesses, including asthma, cystic fibrosis, chronic obstructive pulmonary disease (COPD), and interstitial lung diseases. Despite extensive research on controlling mucin production and hydration, the process of secretion is not yet fully comprehended.

Mucin undergoes regulated secretion at two rates: a low baseline rate and a high stimulated rate. Over the past 25 years, …


Glutathione Dynamics In Subcellular Compartments And Implications For Drug Development, Hanfeng Lin, Lingfei Wang, Xiqian Jiang, Jin Wang Aug 2024

Glutathione Dynamics In Subcellular Compartments And Implications For Drug Development, Hanfeng Lin, Lingfei Wang, Xiqian Jiang, Jin Wang

Faculty, Staff and Students Publications

Glutathione (GSH) is a pivotal tripeptide antioxidant essential for maintaining cellular redox homeostasis and regulating diverse cellular processes. Subcellular compartmentalization of GSH underscores its multifaceted roles across various organelles including the cytosol, mitochondria, endoplasmic reticulum, and nucleus, each exhibiting distinct regulatory mechanisms. Perturbations in GSH dynamics contribute to pathophysiological conditions, emphasizing the clinical significance of understanding its intricate regulation. This review consolidates current knowledge on subcellular GSH dynamics, highlighting its implications in drug development, particularly in covalent drug design and antitumor strategies targeting intracellular GSH levels. Challenges and future directions in deciphering subcellular GSH dynamics are discussed, advocating for innovative …


Pragmatism And Feasibility: A Qualitative Study Of Experiences Implementing And Upgrading Care In Geriatric Emergency Departments, Anita Chary, Annika Bhananker, Vivian Ramont, Lauren Southerland, Aanand Naik, Kyler Godwin, Maura Kennedy Aug 2024

Pragmatism And Feasibility: A Qualitative Study Of Experiences Implementing And Upgrading Care In Geriatric Emergency Departments, Anita Chary, Annika Bhananker, Vivian Ramont, Lauren Southerland, Aanand Naik, Kyler Godwin, Maura Kennedy

Faculty, Staff and Students Publications

OBJECTIVES: Implementation and sustainability of new care processes in emergency departments (EDs) is difficult. We describe experiences of implementing geriatric care processes in EDs that upgraded their accreditation level for the Geriatric Emergency Department Accreditation (GEDA) program. These EDs can provide a model for adopting and sustaining guidelines for evidence-based geriatric care.

METHODS: We performed qualitative interviews with geriatric ED nurse and physician leaders overseeing their ED's geriatric accreditation processes. The interview guide was based on the Consolidated Framework for Implementation Research (CFIR), a framework consisting of a comprehensive set of factors that impact implementation of evidence-based interventions. We used …


Past-Year Hiv Testing, Current Antiretroviral Therapy Use, And Participation In Services For People Who Inject Drugs, Itunu Sokale, Johnny Wilkerson, Paige Wermuth, Folefac Atem, Janet Burnett, Cyprian Wejnert, Salma Khuwaja, Catherine Troisi Aug 2024

Past-Year Hiv Testing, Current Antiretroviral Therapy Use, And Participation In Services For People Who Inject Drugs, Itunu Sokale, Johnny Wilkerson, Paige Wermuth, Folefac Atem, Janet Burnett, Cyprian Wejnert, Salma Khuwaja, Catherine Troisi

Faculty, Staff and Student Publications

Evaluating routine HIV testing and treatment and use of services for people who inject drugs (PWID) is critical to curb the ongoing HIV epidemic. We analyzed data from the 2018 National HIV Behavioral Surveillance of PWID aged 18 years or older, recruited using respondent-driven sampling and offered anonymous HIV testing after survey. We performed bivariate and multivariable analyses with log-linked Poisson regression of the generalized linear models to examine the associations between demographics and PWID service use, past-year HIV testing, and current antiretroviral therapy (ART) use. Among 10,311 HIV-negative PWID, 56% reported past-year HIV testing, and of the 553 HIV-positive …


Mapping The Single-Cell Differentiation Landscape Of Osteosarcoma, Danh D Truong, Corey Weistuch, Kevin A Murgas, Prasad Admane, Bridgette L King, Jes Chauviere Lee, Salah-E Lamhamedi-Cherradi, Jyothishmathi Swaminathan, Najat C Daw, Nancy Gordon, Vidya Gopalakrishnan, Richard G Gorlick, Neeta Somaiah, Joseph O Deasy, Antonios G Mikos, Allen Tannenbaum, Joseph Ludwig Aug 2024

Mapping The Single-Cell Differentiation Landscape Of Osteosarcoma, Danh D Truong, Corey Weistuch, Kevin A Murgas, Prasad Admane, Bridgette L King, Jes Chauviere Lee, Salah-E Lamhamedi-Cherradi, Jyothishmathi Swaminathan, Najat C Daw, Nancy Gordon, Vidya Gopalakrishnan, Richard G Gorlick, Neeta Somaiah, Joseph O Deasy, Antonios G Mikos, Allen Tannenbaum, Joseph Ludwig

Faculty, Staff and Student Publications

Purpose: The genetic intratumoral heterogeneity observed in human osteosarcomas poses challenges for drug development and the study of cell fate, plasticity, and differentiation, which are processes linked to tumor grade, cell metastasis, and survival.

Experimental design: To pinpoint errors in osteosarcoma differentiation, we transcriptionally profiled 31,527 cells from a tissue-engineered model that directs mesenchymal stem cells toward adipogenic and osteoblastic fates. Incorporating preexisting chondrocyte data, we applied trajectory analysis and non-negative matrix factorization to generate the first human mesenchymal differentiation atlas.

Results: This "roadmap" served as a reference to delineate the cellular composition of morphologically complex osteosarcoma tumors and quantify …


Checklist For Reproducibility Of Deep Learning In Medical Imaging, Mana Moassefi, Yashbir Singh, Gian Marco Conte, Bardia Khosravi, Pouria Rouzrokh, Sanaz Vahdati, Nabile Safdar, Linda Moy, Felipe Kitamura, Amilcare Gentili, Paras Lakhani, Nina Kottler, Safwan Halabi, Joseph Yacoub, Yuankai Hou, Khaled Younis, Bradley Erickson, Elizabeth Krupinski, Shahriar Faghani Aug 2024

Checklist For Reproducibility Of Deep Learning In Medical Imaging, Mana Moassefi, Yashbir Singh, Gian Marco Conte, Bardia Khosravi, Pouria Rouzrokh, Sanaz Vahdati, Nabile Safdar, Linda Moy, Felipe Kitamura, Amilcare Gentili, Paras Lakhani, Nina Kottler, Safwan Halabi, Joseph Yacoub, Yuankai Hou, Khaled Younis, Bradley Erickson, Elizabeth Krupinski, Shahriar Faghani

Department of Radiology Faculty Papers

The application of deep learning (DL) in medicine introduces transformative tools with the potential to enhance prognosis, diagnosis, and treatment planning. However, ensuring transparent documentation is essential for researchers to enhance reproducibility and refine techniques. Our study addresses the unique challenges presented by DL in medical imaging by developing a comprehensive checklist using the Delphi method to enhance reproducibility and reliability in this dynamic field. We compiled a preliminary checklist based on a comprehensive review of existing checklists and relevant literature. A panel of 11 experts in medical imaging and DL assessed these items using Likert scales, with two survey …


Estimation Of The Optimal Radiotherapy Utilization Rate For Childhood Neuroblastoma, Azumi Fukushima, Varsha Hande, Katherine Wakeham, Michael Barton, Mohamed Zaghloul, Daniel Moreira, Nickhill Bhakta, Kathy Pritchard-Jones, Bilal Mazhar Qureshi, Michael Sullivan Aug 2024

Estimation Of The Optimal Radiotherapy Utilization Rate For Childhood Neuroblastoma, Azumi Fukushima, Varsha Hande, Katherine Wakeham, Michael Barton, Mohamed Zaghloul, Daniel Moreira, Nickhill Bhakta, Kathy Pritchard-Jones, Bilal Mazhar Qureshi, Michael Sullivan

Haematology and Oncology, East Africa

Background and purpose: The optimal utilization rate of radiotherapy (oRUR) serves as a benchmark for assessing service demand and improving access to cancer care. While it is estimated that approximately 50 % of adult cancer patients require external beam radiotherapy during their treatment, there is a scarcity of data regarding the optimal use of radiotherapy in pediatric cancer. In this study, we adopted an established method and developed a model to estimate the oRUR in childhood neuroblastoma.

Materials and methods: We developed a decision tree model to calculate the oRUR using indications for radiotherapy and corresponding epidemiological data collected through …


Modern Perspectives On Hypertrophic Cardiomyopathy-No One Size Fits All, Brett Doliner, Hadeel Gaddar, Ramsey Kalil, Alexander Postalian Aug 2024

Modern Perspectives On Hypertrophic Cardiomyopathy-No One Size Fits All, Brett Doliner, Hadeel Gaddar, Ramsey Kalil, Alexander Postalian

The Texas Heart Institute Journal

Despite substantial advances in the management of hypertrophic cardiomyopathy, advanced heart failure remains a major cause of morbidity in this patient population. This narrative review presents the case of a patient with hypertrophic obstructive cardiomyopathy who underwent alcohol septal ablation to frame a discussion of modern therapies for hypertrophic cardiomyopathy. The current treatment landscape includes medications, both old and new, and surgical and procedural interventions to relieve mechanical obstruction. Several promising new modalities for relieving obstruction are in the nascent stages of development.


Preeclampsia In The Context Of Covid-19: Mechanisms, Pathophysiology, And Clinical Outcomes, Guilherme M Nobrega, Brittany R Jones, Indira U Mysorekar, Maria Laura Costa Aug 2024

Preeclampsia In The Context Of Covid-19: Mechanisms, Pathophysiology, And Clinical Outcomes, Guilherme M Nobrega, Brittany R Jones, Indira U Mysorekar, Maria Laura Costa

Center on Aging Staff Publications

The emergence of the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has led to the global COVID-19 pandemic, significantly impacting the health of pregnant women. Obstetric populations, already vulnerable, face increased morbidity and mortality related to COVID-19, aggravated by preexisting comorbidities. Recent studies have shed light on the potential correlation between COVID-19 and preeclampsia (PE), a leading cause of maternal and perinatal morbidity worldwide, emphasizing the significance of exploring the relationship between these two conditions. Here, we review the pathophysiological similarities that PE shares with COVID-19, with a particular focus on severe COVID-19 cases and in PE-like syndrome cases related with …


Complement C3ar Signaling: Immune And Metabolic Modulation And Its Impact On Alzheimer’S Disease, Manasee Gedam, Hui Zheng Aug 2024

Complement C3ar Signaling: Immune And Metabolic Modulation And Its Impact On Alzheimer’S Disease, Manasee Gedam, Hui Zheng

Center on Aging Staff Publications

Alzheimer's disease (AD) is a progressive neurodegenerative disorder and the most common cause of dementia among the elderly population. Despite its widespread prevalence, our comprehension of the intricate mechanisms governing the pathogenesis of the disease remains incomplete, posing a challenge for the development of efficient therapies. Pathologically characterized by the presence of amyloid β plaques and neurofibrillary tau tangles, AD is also accompanied by the hyperactivation of glial cells and the immune system. The complement cascade, the evolutionarily conserved innate immune pathway, has emerged as a significant contributor to AD. This review focuses on one of the complement components, the …


In Utero Exposure To Antihistamines And Risk Of Hepatocellular Carcinoma In A Multigenerational Cohort, Caitlin C Murphy, Karim Seif El Dahan, Amit G Singal, Piera M Cirillo, Nickilou Y Krigbaum, Barbara A Cohn Aug 2024

In Utero Exposure To Antihistamines And Risk Of Hepatocellular Carcinoma In A Multigenerational Cohort, Caitlin C Murphy, Karim Seif El Dahan, Amit G Singal, Piera M Cirillo, Nickilou Y Krigbaum, Barbara A Cohn

Faculty, Staff and Student Publications

BACKGROUND: Growing evidence suggests that liver disease originates in early life. Antihistamines cross the placenta and are frequently prescribed to pregnant women to treat nausea and vomiting, as well as allergy and asthma symptoms. Exposure to antihistamines in utero may impact the developing liver by reprogramming or inducing epigenetic changes in fetal hepatocytes.

METHODS: We examined in utero exposure to antihistamines and the risk of HCC in the Child Health and Development Studies, a multigenerational cohort that enrolled pregnant women in the East Bay, CA, between 1959 and 1966 (n=14,507 mothers and 18,751 liveborn offspring). We reviewed mothers' medical records …


Sequential Inhibition Of Parp And Bet As A Rational Therapeutic Strategy For Glioblastoma, Xin Peng, Xin Huang, Shaolu Zhang, Naixin Zhang, Shengfan Huang, Yingying Wang, Zhenxing Zhong, Shan Zhu, Haiwang Gao, Zixiang Yu, Xiaotong Yan, Zhennan Tao, Yuxiang Dai, Zhe Zhang, Xi Chen, Feng Wang, Francois X Claret, Moshe Elkabets, Ning Ji, Yuxu Zhong, Dexin Kong Aug 2024

Sequential Inhibition Of Parp And Bet As A Rational Therapeutic Strategy For Glioblastoma, Xin Peng, Xin Huang, Shaolu Zhang, Naixin Zhang, Shengfan Huang, Yingying Wang, Zhenxing Zhong, Shan Zhu, Haiwang Gao, Zixiang Yu, Xiaotong Yan, Zhennan Tao, Yuxiang Dai, Zhe Zhang, Xi Chen, Feng Wang, Francois X Claret, Moshe Elkabets, Ning Ji, Yuxu Zhong, Dexin Kong

Faculty, Staff and Student Publications

PARP inhibitors (PARPi) hold substantial promise in treating glioblastoma (GBM). However, the adverse effects have restricted their broad application. Through unbiased transcriptomic and proteomic sequencing, it is discovered that the BET inhibitor (BETi) Birabresib profoundly alters the processes of DNA replication and cell cycle progression in GBM cells, beyond the previously reported impact of BET inhibition on homologous recombination repair. Through in vitro experiments using established GBM cell lines and patient-derived primary GBM cells, as well as in vivo orthotopic transplantation tumor experiments in zebrafish and nude mice, it is demonstrated that the concurrent administration of PARPi and BETi can …