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2024

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Articles 2731 - 2760 of 9449

Full-Text Articles in Medical Specialties

Associations Between Il-1Β, Il-6, And Tnfα Polymorphisms And Longitudinal Trajectories Of Cognitive Function In Non-Demented Older Adults, Karen A. Lawrence, Elana M. Gloger, Cristina N. Pinheiro, Frederick A. Schmitt, Suzanne C. Segerstrom Aug 2024

Associations Between Il-1Β, Il-6, And Tnfα Polymorphisms And Longitudinal Trajectories Of Cognitive Function In Non-Demented Older Adults, Karen A. Lawrence, Elana M. Gloger, Cristina N. Pinheiro, Frederick A. Schmitt, Suzanne C. Segerstrom

Neurology Faculty Publications

Inflammation is implicated in Alzheimer’s disease (AD), and specific single nucleotide polymorphisms (SNPs) in inflammatory cytokine genes are associated with increased AD risk. Whether the same polymorphisms also predict domain-specific cognitive change in cognitively healthy older adults is unclear. Specific SNPs in three cytokine genes, IL-1β (rs16944), IL-6 (rs1800795), and TNFα (rs1800629) were assessed for association with longitudinal trajectories spanning up to 16 years of global cognitive function, episodic memory, attention and working memory, and executive function in a sample of 324 non-demented older adults. Only rs1800629 (TNFα) was associated with significant change in global cognitive function over time [γ …


Development Of An Egg-Specific Mass Spectrometry Targeted Method For Processed Food Matrices, Liyun Zhang Aug 2024

Development Of An Egg-Specific Mass Spectrometry Targeted Method For Processed Food Matrices, Liyun Zhang

Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023–

Egg is a major food allergen in the United States, causing symptoms from mild reactions to severe anaphylaxis. An egg-free diet remains the only management approach for egg allergy. Therefore, individuals and families living with egg allergies rely heavily on allergen statements on packaged food products for informed food choices. Currently, no labeling regulations exist for unintentionally introduced allergens, posing risks to consumers with egg allergies. Therefore, it is critical to have an accurate and reliable detection method in allergen control and management to determine the concentration of total protein from allergenic food sources. Traditional enzyme-linked immunosorbent assays are routinely …


Acute Changes In Inflammatory Biomarkers Expression Following Cosmetic Surgery With Use Of Compression Garment, Michael James Sanchez Aug 2024

Acute Changes In Inflammatory Biomarkers Expression Following Cosmetic Surgery With Use Of Compression Garment, Michael James Sanchez

Open Access Theses & Dissertations

BACKGROUND: Inflammation is an acute phase response to physiological conditions such as infection, tissue injury, and tissue stress and malfunction (Medzhitov, 2008). Inflammation caused by surgical trauma (tissue injury) elicits a myriad of responses by the patient that is experienced far past the operation. It is estimated that American individuals will undergo nine surgeries throughout an 85 year lifespan (Lee & Gawande, 2008). Focus on surgical recovery modalities has grown over the past few decades. The use of compression garments (CG+) following surgery has been shown to be successful in preventing deep vein thrombosis, pulmonary embolisms, as well as aiding …


Enriching The Pcos Lifestyle, Callie Coleman Aug 2024

Enriching The Pcos Lifestyle, Callie Coleman

Electronic Theses and Dissertations

Polycystic Ovary Syndrome (PCOS) is an endocrine disorder affecting approximately 4 – 20% of women worldwide. It is associated with insulin resistance, fertility problems, and an increased susceptibility to chronic conditions through multiple inflammatory pathways. Women with PCOS are also at increased risk for disordered eating. The Mediterranean diet is associated with decreased inflammation and risk of chronic conditions, and intuitive eating principles are associated with decreased disordered eating patterns. The purpose of this study was to determine if a six-week nutrition education workshop incorporating information and skills related to both the Mediterranean lifestyle and intuitive eating principles can improve …


Transformer-Based Deep Learning Prediction Of 10-Degree Humphrey Visual Field Tests From 24-Degree Data, Min Shi, Anagha Lokhande, Yu Tian, Yan Luo, Mohammad Eslami, Saber Kazeminasab, Tobias Elze, Lucy Shen, Louis Pasquale, Sarah Wellik, Carlos Gustavo De Moraes, Jonathan Myers, Nazlee Zebardast, David Friedman, Michael Boland, Mengyu Wang Aug 2024

Transformer-Based Deep Learning Prediction Of 10-Degree Humphrey Visual Field Tests From 24-Degree Data, Min Shi, Anagha Lokhande, Yu Tian, Yan Luo, Mohammad Eslami, Saber Kazeminasab, Tobias Elze, Lucy Shen, Louis Pasquale, Sarah Wellik, Carlos Gustavo De Moraes, Jonathan Myers, Nazlee Zebardast, David Friedman, Michael Boland, Mengyu Wang

Wills Eye Hospital Papers

PURPOSE: To predict 10-2 Humphrey visual fields (VFs) from 24-2 VFs and associated non-total deviation features using deep learning.

METHODS: We included 5189 reliable 24-2 and 10-2 VF pairs from 2236 patients, and 28,409 reliable pairs of macular OCT scans and 24-2 VF from 19,527 eyes of 11,560 patients. We developed a transformer-based deep learning model using 52 total deviation values and nine VF test features to predict 68 10-2 total deviation values. The mean absolute error, root mean square error, and the R2 were evaluation metrics. We further evaluated whether the predicted 10-2 VFs can improve the structure-function relationship …


Concurrent Varicella-Zoster Virus Reactivation And Recurrent Herpes Simplex Virus Infection In The C2 Dermatome With Varicella-Zoster Virus Encephalitis: A Case Report And Review Of The Literature., Morgan A Hatlovic, Madison Anzelc, Matthew Franklin Aug 2024

Concurrent Varicella-Zoster Virus Reactivation And Recurrent Herpes Simplex Virus Infection In The C2 Dermatome With Varicella-Zoster Virus Encephalitis: A Case Report And Review Of The Literature., Morgan A Hatlovic, Madison Anzelc, Matthew Franklin

Ambulatory and Primary Care Articles

Herpes simplex virus (HSV) and varicella-zoster virus (VZV) are common viruses that are present in the general population. However, it is uncommon for both viruses to coincide at the same time and location. These viruses infect the nervous system to establish latency and have been associated with neurological disorders. We discuss a case of co-occurring VZV reactivation and recurrent HSV infection with subsequent VZV encephalitis following an insult to the neurologic system.


Utilising Discriminant Function Analysis (Dfa) For Classifying Osteoarthritis (Oa) Patients And Volunteers Based On Biomarker Concentration, Laura Jane Coleman, John L Byrne, Stuart Edwards, Rosemary O'Hara Aug 2024

Utilising Discriminant Function Analysis (Dfa) For Classifying Osteoarthritis (Oa) Patients And Volunteers Based On Biomarker Concentration, Laura Jane Coleman, John L Byrne, Stuart Edwards, Rosemary O'Hara

Faculty, Staff and Student Publications

Osteoarthritis (OA) is a degenerative joint disease characterised by the breakdown of cartilage, causing pain, stiffness, and limited movement. Early diagnosis is crucial for effective management but remains challenging due to non-specific early symptoms. This study explores the application of Discriminant Function Analysis (DFA) to classify OA patients and healthy volunteers based on biomarker concentrations of Interleukin-6 (IL-6), Tumour necrosis factor-alpha (TNF-α), and Myeloperoxidase (MPO). DFA was employed to analyse biomarker data from 86 participants (58 patients, 28 volunteers) to evaluate the discriminatory power of these biomarkers in predicting OA. Significant differences were observed in MPO and TNF-α levels between …


Institution-Wide Retreats Foster Organizational Learning And Action At A Comprehensive Cancer Center, Benjamin R Schrank, John A Fuller, Colleen M Gallagher, Van K Morris, Emma B Holliday, Kelly Merriman, Lynne Nguyen, Lou Weaver, Kelly Nelson, Elizabeth Chiao, Albert C Koong, Ernest Hawk, Shine Chang Aug 2024

Institution-Wide Retreats Foster Organizational Learning And Action At A Comprehensive Cancer Center, Benjamin R Schrank, John A Fuller, Colleen M Gallagher, Van K Morris, Emma B Holliday, Kelly Merriman, Lynne Nguyen, Lou Weaver, Kelly Nelson, Elizabeth Chiao, Albert C Koong, Ernest Hawk, Shine Chang

Faculty, Staff and Student Publications

Providing safe and informed healthcare for sexual and gender minority (SGM) individuals with cancer is stymied by the lack of sexual orientation and gender identity (SOGI) data reliably available in health records and by insufficient training for staff. Approaches that support institutional learning, especially around sensitive topics, are essential for hospitals seeking to improve practices impacting patient safety and research. We engineered annual institutional retreats to identify and unify stakeholders, promote awareness of gaps and needs, identify initiatives, minimize redundant projects, and coordinate efforts that promote improvements in SGM cancer care, education, and research. The 2022 and 2023 retreats employed …


Poly(Adp-Ribose) Polymerase-1 Regulates Pyroptosis Independent Function Of Nlrp3 Inflammasome In Neutrophil Extracellular Trap Formation, Louis J Delinois, Atul Sharma, Ashwin K Ramesh, Laurel D Boatright, Qun Li, Rong Xu, Hongbo R Luo, Bibhuti B Mishra, Jyotika Sharma Aug 2024

Poly(Adp-Ribose) Polymerase-1 Regulates Pyroptosis Independent Function Of Nlrp3 Inflammasome In Neutrophil Extracellular Trap Formation, Louis J Delinois, Atul Sharma, Ashwin K Ramesh, Laurel D Boatright, Qun Li, Rong Xu, Hongbo R Luo, Bibhuti B Mishra, Jyotika Sharma

Faculty, Staff and Student Publications

Neutrophil extracellular traps (NETs) function to control infectious agents as well as to propagate inflammatory response in a variety of disease conditions. DNA damage associated with chromatin decondensation and NACHT domain-leucine-rich repeat-and pyrin domain-containing protein 3 (NLRP3) inflammasome activation have emerged as crucial events in NET formation, but the link between the two processes is unknown. In this study, we demonstrate that poly(ADP-ribose) polymerase-1 (PARP-1), a key DNA repair enzyme, regulates NET formation triggered by NLRP3 inflammasome activation in neutrophils. Activation of mouse neutrophils with canonical NLRP3 stimulants LPS and nigericin induced NET formation, which was significantly abrogated by pharmacological …


Mechanism And Rational Combinations With Gp-2250, A Novel Oxathiazine Derivative, In Ovarian Cancer, Mark S Kim, Deanna Glassman, Katelyn F Handley, Adrian Lankenau Ahumada, Nicholas B Jennings, Emine Bayraktar, Katherine Foster, Robiya Joseph, Sanghoon Lee, Robert L Coleman, Anil K Sood Aug 2024

Mechanism And Rational Combinations With Gp-2250, A Novel Oxathiazine Derivative, In Ovarian Cancer, Mark S Kim, Deanna Glassman, Katelyn F Handley, Adrian Lankenau Ahumada, Nicholas B Jennings, Emine Bayraktar, Katherine Foster, Robiya Joseph, Sanghoon Lee, Robert L Coleman, Anil K Sood

Faculty, Staff and Student Publications

BACKGROUND: GP-2250, a novel analog of taurultam (TRLT), has emerged as a potent anti-neoplastic drug; however, the mechanisms underlying its effects are not well understood. Here, we investigated the mechanism of action and the biological effects of GP-2250 using in vitro and in vivo models.

METHODS: We carried out a series of in vitro (MTT assay, Annexin V/PI assay, colony formation assay, reverse-phase protein array [RPPA], and HRLC/IC analysis) to determine the biological activity of GP-2250 and investigate the mechanism of action. In vivo experiments were carried out to determine the therapeutic efficacy of GP-2250 alone and in combination with …


Autophagic Signaling Promotes Systems-Wide Remodeling In Skeletal Muscle Upon Oncometabolic Stress By D2-Hg, Yaqi Gao, Kyoungmin Kim, Heidi Vitrac, Rebecca L Salazar, Benjamin D Gould, Daniel Soedkamp, Weston Spivia, Koen Raedschelders, An Q Dinh, Anna G Guzman, Lin Tan, Stavros Azinas, David J R Taylor, Walter Schiffer, Daniel Mcnavish, Helen B Burks, Roberta A Gottlieb, Philip L Lorenzi, Blake M Hanson, Jennifer E Van Eyk, Heinrich Taegtmeyer, Anja Karlstaedt Aug 2024

Autophagic Signaling Promotes Systems-Wide Remodeling In Skeletal Muscle Upon Oncometabolic Stress By D2-Hg, Yaqi Gao, Kyoungmin Kim, Heidi Vitrac, Rebecca L Salazar, Benjamin D Gould, Daniel Soedkamp, Weston Spivia, Koen Raedschelders, An Q Dinh, Anna G Guzman, Lin Tan, Stavros Azinas, David J R Taylor, Walter Schiffer, Daniel Mcnavish, Helen B Burks, Roberta A Gottlieb, Philip L Lorenzi, Blake M Hanson, Jennifer E Van Eyk, Heinrich Taegtmeyer, Anja Karlstaedt

Faculty, Staff and Student Publications

OBJECTIVES: Cachexia is a metabolic disorder and comorbidity with cancer and heart failure. The syndrome impacts more than thirty million people worldwide, accounting for 20% of all cancer deaths. In acute myeloid leukemia, somatic mutations of the metabolic enzyme isocitrate dehydrogenase 1 and 2 cause the production of the oncometabolite D2-hydroxyglutarate (D2-HG). Increased production of D2-HG is associated with heart and skeletal muscle atrophy, but the mechanistic links between metabolic and proteomic remodeling remain poorly understood. Therefore, we assessed how oncometabolic stress by D2-HG activates autophagy and drives skeletal muscle loss.

METHODS: We quantified genomic, metabolomic, and proteomic changes in …


#Hashtagthis – Everything You Need To Know About Launching Your Gynecologic Oncology Social Media Research Career: A Report From Gynecologic Oncology Reports And Society Of Gynecologic Oncology Education Committee, Megan L Hutchcraft, Eric Rios-Doria, Tiffany Y Sia, Eleonora Teplinsky, Shannon N Westin, Gregg Nelson Aug 2024

#Hashtagthis – Everything You Need To Know About Launching Your Gynecologic Oncology Social Media Research Career: A Report From Gynecologic Oncology Reports And Society Of Gynecologic Oncology Education Committee, Megan L Hutchcraft, Eric Rios-Doria, Tiffany Y Sia, Eleonora Teplinsky, Shannon N Westin, Gregg Nelson

Faculty, Staff and Student Publications

On February 6th, 2024, Gynecologic Oncology Reports and the Society of Gynecologic Oncology Education Committee co-hosted a webinar about ways to use social media for career enhancement and for dissemination of research. During the discussion, we reviewed:i.how to identify one's goals, target audience, and select a social media platform.ii.how to navigate the negatives of social media.iii.how to develop one's online academic brand.iv.how to use social media for academic promotion and career advancement.v.how to use social media as a research tool.vi.how to use visual tools to bring attention to one's research.The objective of this report is to review the literature on …


A Biallelic Variant Of The Rna Exosome Gene, Exosc4, Associated With Neurodevelopmental Defects Impairs Rna Exosome Function And Translation, Milo B Fasken, Sara W Leung, Lauryn A Cureton, Maha Al-Awadi, Adila Al-Kindy, Ambro Van Hoof, Sohail Khoshnevis, Homa Ghalei, Almundher Al-Maawali, Anita H Corbett Aug 2024

A Biallelic Variant Of The Rna Exosome Gene, Exosc4, Associated With Neurodevelopmental Defects Impairs Rna Exosome Function And Translation, Milo B Fasken, Sara W Leung, Lauryn A Cureton, Maha Al-Awadi, Adila Al-Kindy, Ambro Van Hoof, Sohail Khoshnevis, Homa Ghalei, Almundher Al-Maawali, Anita H Corbett

Faculty, Staff and Student Publications

The RNA exosome is an evolutionarily conserved complex required for both precise RNA processing and decay. Pathogenic variants in EXOSC genes, which encode structural subunits of this complex, are linked to several autosomal recessive disorders. Here, we describe a missense allele of the EXOSC4 gene that causes a collection of clinical features in two affected siblings. This missense variant (NM_019037.3: exon3:c.560T>C) changes a leucine residue within a conserved region of EXOSC4 to proline (p.Leu187Pro). The two affected individuals show prenatal growth restriction, failure to thrive, global developmental delay, intracerebral and basal ganglia calcifications, and kidney failure. Homozygosity for the …


Nf1 Mutation Disrupts Activity-Dependent Oligodendroglial Plasticity And Motor Learning In Mice, Yuan Pan, Jared D Hysinger, Belgin Yalçın, James J Lennon, Youkyeong Gloria Byun, Preethi Raghavan, Nicole F Schindler, Corina Anastasaki, Jit Chatterjee, Lijun Ni, Haojun Xu, Karen Malacon, Samin M Jahan, Alexis E Ivec, Benjamin E Aghoghovwia, Christopher W Mount, Surya Nagaraja, Suzanne Scheaffer, Laura D Attardi, David H Gutmann, Michelle Monje Aug 2024

Nf1 Mutation Disrupts Activity-Dependent Oligodendroglial Plasticity And Motor Learning In Mice, Yuan Pan, Jared D Hysinger, Belgin Yalçın, James J Lennon, Youkyeong Gloria Byun, Preethi Raghavan, Nicole F Schindler, Corina Anastasaki, Jit Chatterjee, Lijun Ni, Haojun Xu, Karen Malacon, Samin M Jahan, Alexis E Ivec, Benjamin E Aghoghovwia, Christopher W Mount, Surya Nagaraja, Suzanne Scheaffer, Laura D Attardi, David H Gutmann, Michelle Monje

Faculty, Staff and Student Publications

Neurogenetic disorders, such as neurofibromatosis type 1 (NF1), can cause cognitive and motor impairments, traditionally attributed to intrinsic neuronal defects such as disruption of synaptic function. Activity-regulated oligodendroglial plasticity also contributes to cognitive and motor functions by tuning neural circuit dynamics. However, the relevance of oligodendroglial plasticity to neurological dysfunction in NF1 is unclear. Here we explore the contribution of oligodendrocyte progenitor cells (OPCs) to pathological features of the NF1 syndrome in mice. Both male and female littermates (4-24 weeks of age) were used equally in this study. We demonstrate that mice with global or OPC-specific Nf1 heterozygosity exhibit defects …


A Visualization And Radiation Treatment Plan Quality Scoring Method For Triage In A Population-Based Context, Alexandra O Leone, Abdallah S R Mohamed, Clifton D Fuller, Christine B Peterson, Adam S Garden, Anna Lee, Lauren L Mayo, Amy C Moreno, Jay P Reddy, Karen Hoffman, Joshua S Niedzielski, Laurence E Court, Thomas J Whitaker Aug 2024

A Visualization And Radiation Treatment Plan Quality Scoring Method For Triage In A Population-Based Context, Alexandra O Leone, Abdallah S R Mohamed, Clifton D Fuller, Christine B Peterson, Adam S Garden, Anna Lee, Lauren L Mayo, Amy C Moreno, Jay P Reddy, Karen Hoffman, Joshua S Niedzielski, Laurence E Court, Thomas J Whitaker

Faculty, Staff and Student Publications

PURPOSE: Our purpose was to develop a clinically intuitive and easily understandable scoring method using statistical metrics to visually determine the quality of a radiation treatment plan.

METHODS AND MATERIALS: Data from 111 patients with head and neck cancer were used to establish a percentile-based scoring system for treatment plan quality evaluation on both a plan-by-plan and objective-by-objective basis. The percentile scores for each clinical objective and the overall treatment plan score were then visualized using a daisy plot. To validate our scoring method, 6 physicians were recruited to assess 60 plans, each using a scoring table consisting of a …


Safety And Activity Of Lenalidomide In Combination With Obinutuzumab In Patients With Relapsed Indolent Non-Hodgkin Lymphoma: A Single Group, Open-Label, Phase 1/2 Trial, Ashwath Gurumurthi, Collin K Chin, Lei Feng, Nathan H Fowler, Paolo Strati, Fredrick B Hagemeister, Luis E Fayad, Jason R Westin, Chizobam Obi, Janine Arafat, Ranjit Nair, Raphael E Steiner, Sattva S Neelapu, Christopher R Flowers, Loretta J Nastoupil Aug 2024

Safety And Activity Of Lenalidomide In Combination With Obinutuzumab In Patients With Relapsed Indolent Non-Hodgkin Lymphoma: A Single Group, Open-Label, Phase 1/2 Trial, Ashwath Gurumurthi, Collin K Chin, Lei Feng, Nathan H Fowler, Paolo Strati, Fredrick B Hagemeister, Luis E Fayad, Jason R Westin, Chizobam Obi, Janine Arafat, Ranjit Nair, Raphael E Steiner, Sattva S Neelapu, Christopher R Flowers, Loretta J Nastoupil

Faculty, Staff and Student Publications

BACKGROUND: Rituximab and lenalidomide is a preferred option for relapsed indolent B cell non-Hodgkin lymphoma. Obinutuzumab may be a superior combination partner with lenalidomide given enhanced antibody dependent cellular cytotoxicity and phagocytosis compared to rituximab. Our aim was to determine the recommended phase 2 dose, safety, and activity of lenalidomide in combination with fixed dose of obinutuzumab in relapsed and refractory indolent B cell non-Hodgkin lymphoma.

METHODS: In this single-arm, open-label, phase 1/2 trial, we enrolled patients with relapsed or refractory WHO Grade 1-3A follicular lymphoma, marginal zone lymphoma and small lymphocytic lymphoma and adequate performance status (ECOG 0-2) at …


Cerebrovascular Reactivity Mri As A Biomarker For Cerebral Small Vessel Disease–Related Cognitive Decline: Multi-Site Validation In The Markvcid Consortium, Peiying Liu, Zixuan Lin, Kaisha Hazel, George Pottanat, Cuimei Xu, Dengrong Jiang, Jay J. Pillai, Emma Lucke, Christopher E. Bauer, Brian T. Gold, Steven M. Greenburg, Karl G. Helmer, Kay Jann, Gregory Jicha, Joel Kramer, Pauline Maillard, Rachel M. Mulavelil, Pavel Rodriguez, Claudia L. Satizabal, Kristin Schwab, Sudha Seshadri, Herpreet Singh, Ángel G. Velarde Dediós, Danny J. J. Wang, Rita R. Kalyani, Abhay Moghekar, Paul B. Rosenberg, Sevil Yasar, Marilyn Albert, Hanzhang Lu Aug 2024

Cerebrovascular Reactivity Mri As A Biomarker For Cerebral Small Vessel Disease–Related Cognitive Decline: Multi-Site Validation In The Markvcid Consortium, Peiying Liu, Zixuan Lin, Kaisha Hazel, George Pottanat, Cuimei Xu, Dengrong Jiang, Jay J. Pillai, Emma Lucke, Christopher E. Bauer, Brian T. Gold, Steven M. Greenburg, Karl G. Helmer, Kay Jann, Gregory Jicha, Joel Kramer, Pauline Maillard, Rachel M. Mulavelil, Pavel Rodriguez, Claudia L. Satizabal, Kristin Schwab, Sudha Seshadri, Herpreet Singh, Ángel G. Velarde Dediós, Danny J. J. Wang, Rita R. Kalyani, Abhay Moghekar, Paul B. Rosenberg, Sevil Yasar, Marilyn Albert, Hanzhang Lu

Neurology Faculty Publications

INTRODUCTION: Vascular contributions to cognitive impairment and dementia (VCID) represent a major factor in cognitive decline in older adults. The present study examined the relationship between cerebrovascular reactivity (CVR) measured by magnetic resonance imaging (MRI) and cognitive function in a multi-site study, using a predefined hypothesis.

METHODS: We conducted the study in a total of three analysis sites and 263 subjects. Each site performed an identical CVR MRI procedure using 5% carbon dioxide inhalation. A global cognitive measure of Montreal Cognitive Assessment (MoCA) and an executive function measure of item response theory (IRT) score were used as outcomes.

RESULTS: CVR …


Effect Of Male Partners' Involvement And Support On Reproductive, Maternal And Child Health And Well-Being In East Africa: A Scoping Review, Richard Fletcher, Faye Forbes, Abel Fekadu Dadi, Getachew Mullu Kassa, Casey Regan, Anna Galle, Addisu Beyene, Rebecca Liackman, Marleen Temmerman Aug 2024

Effect Of Male Partners' Involvement And Support On Reproductive, Maternal And Child Health And Well-Being In East Africa: A Scoping Review, Richard Fletcher, Faye Forbes, Abel Fekadu Dadi, Getachew Mullu Kassa, Casey Regan, Anna Galle, Addisu Beyene, Rebecca Liackman, Marleen Temmerman

Centre of Excellence in Women and Child Health

Background and Aims: East African countries have high rates of maternal and childmortality and morbidity. Studies have shown that the involvement of male partners inreproductive health can benefit maternal and child health (MCH). This scoping reviewaims to provide an overview of the evidence across East Africa that describes malepartner involvement and its effect on maternal, reproductive, and child well‐being.

Methods: Ten databases were searched to identify quantitative data on male'sinvolvement in East Africa. Studies reporting qualitative data, “intention to use” dataor only reporting on male partner's education or economic status were excluded.Studies were organized into five a priori categories: antenatal …


Contributors To Faculty Wellness In An Academic Emergency Department Before And During The Pandemic: A Qualitative Study, Nicholas D. Hartman, Casey Glass, Manoj Pariyadath, Kathleen Hosmer, Meagan Hunt, Nicklaus Ashburn, Cedric Lefebvre Aug 2024

Contributors To Faculty Wellness In An Academic Emergency Department Before And During The Pandemic: A Qualitative Study, Nicholas D. Hartman, Casey Glass, Manoj Pariyadath, Kathleen Hosmer, Meagan Hunt, Nicklaus Ashburn, Cedric Lefebvre

Journal of Wellness

Introduction: Burnout is well known as a prevalent hazard in emergency medicine (EM) careers, but the literature is less clear about what specific work-related factors actually contribute to wellness and burnout among academic EM faculty.

Objectives: 1) To explore themes and specific concerns that contribute to faculty wellness in an academic emergency department, in a qualitative fashion. 2) To determine whether these themes and concerns changed appreciably in the time of the COVID-19 pandemic.

Methods: EM faculty members at an academic institution were invited to participate in the study, including an on-line survey and a structured interview. Survey results were …


Evaluating Hmgb1 As A Biomarker For Metabolic Dysregulation And Progression Of Diabetes In A Mexican American Cohort, Peter Elvin, Walid Fakhouri, Craig Hanis, Cláudia Cristina Biguetti Aug 2024

Evaluating Hmgb1 As A Biomarker For Metabolic Dysregulation And Progression Of Diabetes In A Mexican American Cohort, Peter Elvin, Walid Fakhouri, Craig Hanis, Cláudia Cristina Biguetti

School of Podiatric Medicine - Student Research

Aim/Hypothesis: This study focuses on HMGB1 to evaluate its association with the development and progression of diabetes within a Mexican American cohort of non-diabetic (ND), pre-diabetic (Pre-D), and diabetic (D) individuals.

Methods: Data from a cohort of 40 individuals, standardized by age (61.76±11.77), BMI (32.52±7.02), and sex (58% male, 42% female) was analyzed. We assessed several immunological markers utilizing ELISA assays from buffy coats. After excluding out of range samples, the remaining 20 individuals displayed statistical significance in HMGB1. Pearson's correlation coefficient examined the relationship between HMGB1 levels and glycemic changes (HOMA-IR, HOMA-B, HOMA-IS2, and HbA1c). Statistical significance …


Variation In Systemic Corticosteroid Prescribing During Asthma-Related Hospitalizations Across Children’S Hospitals, Sian Best, Matt Hall, Jessica L. Bettenhausen, Shelby Chesbro, Nicholas Clark, Megan Collins, Adrienne Deporre, Jonathan Ermer, Bridgette Jones, Leah Jones, Jessica Markham, Elisha Mccoy, Maria Newmaster, Laura Plencner, Henry T. Puls, Smit Shah, Kathryn Kyler Aug 2024

Variation In Systemic Corticosteroid Prescribing During Asthma-Related Hospitalizations Across Children’S Hospitals, Sian Best, Matt Hall, Jessica L. Bettenhausen, Shelby Chesbro, Nicholas Clark, Megan Collins, Adrienne Deporre, Jonathan Ermer, Bridgette Jones, Leah Jones, Jessica Markham, Elisha Mccoy, Maria Newmaster, Laura Plencner, Henry T. Puls, Smit Shah, Kathryn Kyler

Presentations

Background: Asthma exacerbations are a leading cause of pediatric hospitalizations, and systemic corticosteroids remain a key component of inpatient treatment. Emergency department-focused studies have shown dexamethasone to be equivalent to prednisone/prednisolone in terms of outcomes such as readmission rates, but less is known about the trends in dexamethasone use versus other systemic corticosteroids, and associated outcomes in the inpatient setting. Objectives/Goal: To describe variability and trends in inpatient systemic corticosteroid prescribing practices for acute asthma exacerbations, and to determine associations between the prescribed steroid and hospitalization outcomes. Methods/Design: This retrospective cross-sectional study utilized the PHIS database to examine patients aged …


Transcriptomics Analysis Reveals Potential Regulatory Role Of Nsmase2 (Smpd3) In Nervous System Development And Function Of Middle-Aged Mouse Brains, Zhihui Zhu, Timothy S. Mcclintock, Erhard Bieberich Aug 2024

Transcriptomics Analysis Reveals Potential Regulatory Role Of Nsmase2 (Smpd3) In Nervous System Development And Function Of Middle-Aged Mouse Brains, Zhihui Zhu, Timothy S. Mcclintock, Erhard Bieberich

Markey Cancer Center Faculty Publications

Neutral sphingomyelinase-2 (nSMase2), gene name sphingomyelin phosphodiesterase-3 (Smpd3), is a key regulatory enzyme responsible for generating the sphingolipid cer- amide. The function of nSMase2 in the brain is still controversial. To better under- stand the functional roles of nSMase2 in the aging mouse brain, we applied RNA-seq analysis, which identified a total of 1462 differentially abundant mRNAs between +/fro and fro/fro, of which 891 were increased and 571 were decreased in nSMase2-deficient mouse brains. The most strongly enriched GO and KEGG annota- tion terms among transcripts increased in fro/fro mice included synaptogenesis, syn- apse development, synaptic signaling, axon development, and …


Cigarette Smoke-Induced Epithelial-To-Mesenchymal Transition: Insights Into Cellular Mechanisms And Signaling Pathways, Sarah Mohammed Alqithami, Amrita Machwe, David K. Orren Aug 2024

Cigarette Smoke-Induced Epithelial-To-Mesenchymal Transition: Insights Into Cellular Mechanisms And Signaling Pathways, Sarah Mohammed Alqithami, Amrita Machwe, David K. Orren

Markey Cancer Center Faculty Publications

This review delves into the molecular complexities underpinning the epithelial-to-mesenchymal transition (EMT) induced by cigarette smoke (CS) in human bronchial epithelial cells (HBECs). The complex interplay of pathways, including those related to WNT//β-catenin, TGF-β/SMAD, hypoxia, oxidative stress, PI3K/Akt, and NF-κB, plays a central role in mediating this transition. While these findings significantly broaden our understanding of CS-induced EMT, the research reviewed herein leans heavily on 2D cell cultures, highlighting a research gap. Furthermore, the review identifies a stark omission of genetic and epigenetic factors in recent studies. Despite these shortcomings, the findings furnish a consolidated foundation not only for the …


Cryo-Em Reconstruction Of Oleate Hydratase Bound To A Phospholipid Membrane Bilayer, Michael L. Oldham, M. Zuhaib Qayyum, Ravi C. Kalathur, Charles O. Rock, Christopher D. Radka Aug 2024

Cryo-Em Reconstruction Of Oleate Hydratase Bound To A Phospholipid Membrane Bilayer, Michael L. Oldham, M. Zuhaib Qayyum, Ravi C. Kalathur, Charles O. Rock, Christopher D. Radka

Markey Cancer Center Faculty Publications

Oleate hydratase (OhyA) is a bacterial peripheral membrane protein that catalyzes FAD-dependent water addition to membrane bilayer-embedded unsaturated fatty acids. The opportunistic pathogen Staphylococcus aureus uses OhyA to counteract the innate immune system and support colonization. Many Gram-positive and Gram-negative bacteria in the microbiome also encode OhyA. OhyA is a dimeric flavoenzyme whose carboxy terminus is identified as the membrane binding domain; however, understanding how OhyA binds to cellular membranes is not complete until the membrane-bound structure has been elucidated. All available OhyA structures depict the solution state of the protein outside its functional environment. Here, we employ liposomes to …


Nsd3::Nutm1 Fusion Sarcoma Mimicking Malignant Peripheral Nerve Sheath Tumor With Prolonged Survival, Jing Di, Ali M. Alhaidary, Chi Wang, Jinge Liu, Sainan Wei, Joseph Valentino, Therese J. Bocklage Aug 2024

Nsd3::Nutm1 Fusion Sarcoma Mimicking Malignant Peripheral Nerve Sheath Tumor With Prolonged Survival, Jing Di, Ali M. Alhaidary, Chi Wang, Jinge Liu, Sainan Wei, Joseph Valentino, Therese J. Bocklage

Markey Cancer Center Faculty Publications

Nuclear Protein in Testis (NUT)-rearranged tumors comprise predominantly NUT car- cinoma but also include certain lymphomas, leukemias, skin appendage tumors, and sarcomas. Although histologically diverse, all are genetically identified by oncogenic rearrangement in the NUTM1 gene. Many fusion partners occur, and NSD3 is NUT carcinoma’s third most common partner. Herein, we present a case of a 26-year-old man with an NSD3::NUTM1 fusion sarcoma. The patient presented at the age of 13 months with a scalp nodule. Over the next 24 years, he experienced five local recurrences and ultimately expired of a rapidly progressive recurrence. His treatment included surgical resections, radiation, …


Variables Affecting Neurodevelopmental Outcomes In Infants With Critical Congenital Heart Disease, Elizabeth Loughman, Marcie G. Files, Julie Weiner Aug 2024

Variables Affecting Neurodevelopmental Outcomes In Infants With Critical Congenital Heart Disease, Elizabeth Loughman, Marcie G. Files, Julie Weiner

Posters

Background: The mortality of cardiac conditions in infancy is improving with advances in surgical planning and medical management. Neurologic morbidity remains significant, and clinically correlating an infant with their neurologic exam, MRI/EEG, and subsequent developmental testing remains a challenge. Counseling parents regarding neurologic outcomes after cardiac intervention is difficult due to the wide range of findings that can sometimes prove to be clinically irrelevant. Purpose: The goal of this study is to identify factors associated with poor neurodevelopmental outcomes in infants with critical congenital heart defects (CCHD) as assessed by the Bayley Scales of Infant and Toddler Development Edition IV …


Addendum: A Small Molecule Produced By Lactobacillus Species Blocks Candida Albicans Filamentation By Inhibiting A Dyrk1-Family Kinase, Jessie Macalpine, Martin Daniel-Ivad, Zhongle Liu, Junko Yano, Nicole M. Revie, Robert T. Todd, Peter J. Stogios, Hiram Sanchez, Teresa R. O'Meara, Thomas A. Tompkins, Alexei Savchenko, Anna Selmecki, Amanda O. Veri, David R. Andes, Paul L. Fidel, Nicole Robbins, Justin Nodwell, Luke Whitesell, Leah E. Cowen Aug 2024

Addendum: A Small Molecule Produced By Lactobacillus Species Blocks Candida Albicans Filamentation By Inhibiting A Dyrk1-Family Kinase, Jessie Macalpine, Martin Daniel-Ivad, Zhongle Liu, Junko Yano, Nicole M. Revie, Robert T. Todd, Peter J. Stogios, Hiram Sanchez, Teresa R. O'Meara, Thomas A. Tompkins, Alexei Savchenko, Anna Selmecki, Amanda O. Veri, David R. Andes, Paul L. Fidel, Nicole Robbins, Justin Nodwell, Luke Whitesell, Leah E. Cowen

School of Dentistry Faculty Publications

No abstract provided.


Increased Risk Of Cutaneous T-Cell Lymphoma Development After Dupilumab Use For Atopic Dermatitis, Jenna Mandel, Jaanvi Mehta, Ramsay Hafer, Mahaa Ayub, Faria Nusrat, Henry Yang, Pierluigi Porcu, Neda Nikbakht Aug 2024

Increased Risk Of Cutaneous T-Cell Lymphoma Development After Dupilumab Use For Atopic Dermatitis, Jenna Mandel, Jaanvi Mehta, Ramsay Hafer, Mahaa Ayub, Faria Nusrat, Henry Yang, Pierluigi Porcu, Neda Nikbakht

Department of Dermatology and Cutaneous Biology Faculty Papers

There have been several reports of dupilumab use and the development of CTCL; however, the risk of CTCL development has not been adequately evaluated at the population level. The objective of this study is to determine whether dupilumab administration for AD is associated with an increased risk of developing CTCL and to identify at-risk populations within this group. This retrospective cohort study used TriNetX, a deidentified medical record database including over 107 million patients, to identify eligible patients. Treatment and control groups were evaluated for the development of CTCL. Patients of any age with a documented diagnosis of AD were …


Assessment Of Ferritin And Lead Levels In Children Living In An Informal Urban Settlement In Kenya, Geoffrey Omuse, Daniel Maina, Maureene Ondayo, Stanley Onyango, Syama Sinuff, Alex Mugo, Pauline Samia, William Macharia Aug 2024

Assessment Of Ferritin And Lead Levels In Children Living In An Informal Urban Settlement In Kenya, Geoffrey Omuse, Daniel Maina, Maureene Ondayo, Stanley Onyango, Syama Sinuff, Alex Mugo, Pauline Samia, William Macharia

Pathology, East Africa

Background: Childhood lead exposure from recycling used lead-acid batteries (ULAB) in unregulated areas is a significant cause of lead toxicity, particularly in low and middle-income countries. This study aimed to assess the proportion of children with increased blood lead levels (BLLs) in an informal settlement where ULAB recycling occurs.

Methodology: This was a descriptive study conducted in Nairobi county, Kenya. Children aged 6 months to 7 years were recruited after obtaining written informed consent, completion of a questionnaire and collection of samples for complete blood count, ferritin, and lead analysis.

Results: Out of 215 children, 17 (8.0%) had BLLs ≥ …


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.