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Ube2i Deletion In Adipocytes Causes Lipoatrophy In Mice, Aaron R Cox, Natasha Chernis, Kang Ho Kim, Peter M Masschelin, Pradip K Saha, Shawn M Briley, Robert Sharp, Xin Li, Jessica B Felix, Zheng Sun, David D Moore, Stephanie A Pangas, Sean M Hartig Jun 2021

Ube2i Deletion In Adipocytes Causes Lipoatrophy In Mice, Aaron R Cox, Natasha Chernis, Kang Ho Kim, Peter M Masschelin, Pradip K Saha, Shawn M Briley, Robert Sharp, Xin Li, Jessica B Felix, Zheng Sun, David D Moore, Stephanie A Pangas, Sean M Hartig

Faculty, Staff and Students Publications

OBJECTIVE: White adipose tissue (WAT) expansion regulates energy balance and overall metabolic homeostasis. The absence or loss of WAT occurring through lipodystrophy and lipoatrophy contributes to the development of hepatic steatosis and insulin resistance. We previously demonstrated that sole small ubiquitin-like modifier (SUMO) E2-conjugating enzyme Ube2i represses human adipocyte differentiation. The role of Ube2i during WAT development remains unknown.

METHODS: To determine how Ube2i impacts body composition and energy balance, we generated adipocyte-specific Ube2i knockout mice (Ube2i

RESULTS: Surprisingly, Ube2i

CONCLUSIONS: Our results demonstrate that Ube2i expression in mature adipocytes allows WAT expansion during postnatal growth. Deletion of Ube2i in …


Speckle-Tracking Echocardiography For Detecting Subclinical Left Ventricular Dysfunction In Patients With Familial Hypercholesterolemia, Rongjuan Li, Jinjie Xie, Bo Jiang, Zhonghua Sun, Lvya Wang, Zhaoting Leng, Yueli Wang, Ya Yang Jun 2021

Speckle-Tracking Echocardiography For Detecting Subclinical Left Ventricular Dysfunction In Patients With Familial Hypercholesterolemia, Rongjuan Li, Jinjie Xie, Bo Jiang, Zhonghua Sun, Lvya Wang, Zhaoting Leng, Yueli Wang, Ya Yang

The Texas Heart Institute Journal

Myocardial ischemia and left ventricular dysfunction have been documented in young adults with familial hypercholesterolemia. We investigated whether speckle-tracking echocardiography can be used to detect subclinically impaired global and regional myocardial function in patients with this lipid disorder. This single-center study included 47 patients with familial hypercholesterolemia and 37 healthy control subjects who underwent transthoracic Doppler echocardiography and speckle-tracking echocardiography from January 2003 through December 2016. Conventional echocardiographic and strain parameters in the 2 groups were analyzed and compared. Left ventricular dimensions were significantly larger at end-diastole (P=0.02) and end-systole (P=0.013), left ventricular walls were significantly thicker (P


Defining Vdr Expression In The Brain Using A Novel Vdrcre Mouse, Hailan Liu, Yang He, Jessie Beck, Silvania Da Silva Teixeira, Keisha Harrison, Yong Xu, Stephanie Sisley Jun 2021

Defining Vdr Expression In The Brain Using A Novel Vdrcre Mouse, Hailan Liu, Yang He, Jessie Beck, Silvania Da Silva Teixeira, Keisha Harrison, Yong Xu, Stephanie Sisley

Children’s Nutrition Research Center Staff Publications

Vitamin D action has been linked to several diseases regulated by the brain including obesity, diabetes, autism, and Parkinson’s. However, the location of the vitamin D receptor (VDR) in the brain is not clear due to conflicting reports. We found that two antibodies previously published as specific in peripheral tissues are not specific in the brain. We thus created a new knockin mouse with cre recombinase expression under the control of the endogenous VDR promoter (VDRCre). We demonstrated that the cre activity in the VDRCre mouse brain (as reported by a cre-dependent tdTomato expression) is highly overlapping with endogenous VDR …


Health-Related Quality Of Life In Parents And Partners Of People With Type 1 Diabetes: Development And Validation Of Type 1 Diabetes And Life (T1dal) Measures, Marisa E Hilliard, Charles G Minard, David G Marrero, Maartje De Wit, Stephanie N Dubose, Alandra Verdejo, Sarah S Jaser, Davida Kruger, Roshanak Monzavi, Viral N Shah, R Paul Wadwa, Ruth S Weinstock, Debbe Thompson, Viena T Cao, Barbara J Anderson Jun 2021

Health-Related Quality Of Life In Parents And Partners Of People With Type 1 Diabetes: Development And Validation Of Type 1 Diabetes And Life (T1dal) Measures, Marisa E Hilliard, Charles G Minard, David G Marrero, Maartje De Wit, Stephanie N Dubose, Alandra Verdejo, Sarah S Jaser, Davida Kruger, Roshanak Monzavi, Viral N Shah, R Paul Wadwa, Ruth S Weinstock, Debbe Thompson, Viena T Cao, Barbara J Anderson

Children’s Nutrition Research Center Staff Publications

Introduction: Despite the significant impact of type 1 diabetes (T1D) on family, few instruments are available to assess health-related quality of life (HRQOL) among family members of people with T1D. This study aimed to develop and evaluate the psychometric properties of new measures of diabetes-specific HRQOL for parents and partners of people with T1D. We report on the multistep development and validation process for the self-report Type 1 Diabetes and Life (T1DAL) measures, with versions for parents of youth age <8, 8-11, 12-17, and 18-25 years, and for partners of people age ≥18 years with T1D.

Method: First, we conducted qualitative interviews (total parents/partners n = 38) to develop draft measures and piloted them (total n …


Genome-Wide Association Analysis Of Metabolic Syndrome Quantitative Traits In The Gennid Multiethnic Family Study, Jia Y Wan, Deborah L Goodman, Emileigh L Willems, Alexis R Freedland, Trina M Norden-Krichmar, Stephanie A Santorico, Karen L Edwards Jun 2021

Genome-Wide Association Analysis Of Metabolic Syndrome Quantitative Traits In The Gennid Multiethnic Family Study, Jia Y Wan, Deborah L Goodman, Emileigh L Willems, Alexis R Freedland, Trina M Norden-Krichmar, Stephanie A Santorico, Karen L Edwards

Faculty, Staff and Student Publications

BACKGROUND: to identify genetic associations of quantitative metabolic syndrome (MetS) traits and characterize heterogeneity across ethnic groups.

METHODS: Data was collected from GENetics of Noninsulin dependent Diabetes Mellitus (GENNID), a multiethnic resource of Type 2 diabetic families and included 1520 subjects in 259 African-American, European-American, Japanese-Americans, and Mexican-American families. We focused on eight MetS traits: weight, waist circumference, systolic and diastolic blood pressure, high-density lipoprotein, triglycerides, fasting glucose, and insulin. Using genotyped and imputed data from Illumina's Multiethnic array, we conducted genome-wide association analyses with linear mixed models for all ethnicities, except for the smaller Japanese-American group, where we used …


An Assessment Of Outpatient Clinic Room Ventilation Systems And Possible Relationship To Disease Transmission, Kristin G King, George L Delclos, Eric L Brown, Susan Tortolero Emery, Jose Miguel Yamal, Robert J Emery Jun 2021

An Assessment Of Outpatient Clinic Room Ventilation Systems And Possible Relationship To Disease Transmission, Kristin G King, George L Delclos, Eric L Brown, Susan Tortolero Emery, Jose Miguel Yamal, Robert J Emery

Faculty, Staff and Student Publications

BACKGROUND: With healthcare shifting to the outpatient setting, this study examined whether outpatient clinics operating in business occupancy settings were conducting procedures in rooms with ventilation rates above, at, or below thresholds defined in the American National Standards Institute/American Society of Heating, Refrigerating and Air-Conditioning Engineers/American Society for Health Care Engineering Standard 170 for Ventilation in Health Care Facilities and whether lower ventilation rates and building characteristics increase the risk of disease transmission.

METHODS: Ventilation rates were measured in 105 outpatient clinic rooms categorized by services rendered. Building characteristics were evaluated as determinants of ventilation rates, and risk of disease …


Timing Of Surgery Following Sars-Cov-2 Infection: An International Prospective Cohort Study, Covidsurg Collaborative, Globalsurg Collaborative Jun 2021

Timing Of Surgery Following Sars-Cov-2 Infection: An International Prospective Cohort Study, Covidsurg Collaborative, Globalsurg Collaborative

Faculty, Staff and Student Publications

Peri-operative SARS-CoV-2 infection increases postoperative mortality. The aim of this study was to determine the optimal duration of planned delay before surgery in patients who have had SARS-CoV-2 infection. This international, multicentre, prospective cohort study included patients undergoing elective or emergency surgery during October 2020. Surgical patients with pre-operative SARS-CoV-2 infection were compared with those without previous SARS-CoV-2 infection. The primary outcome measure was 30-day postoperative mortality. Logistic regression models were used to calculate adjusted 30-day mortality rates stratified by time from diagnosis of SARS-CoV-2 infection to surgery. Among 140,231 patients (116 countries), 3127 patients (2.2%) had a pre-operative SARS-CoV-2 …


Positional Installation Of Intranasal Corticosteroids In The Treatment Of Chronic Rhinosinusitis: A Systematic Review Of The Literature, Emily L Cummings, Scott N Fassas, Kevin J Sykes, Amy Sisson, Alexander G Chiu, Meha G Fox Jun 2021

Positional Installation Of Intranasal Corticosteroids In The Treatment Of Chronic Rhinosinusitis: A Systematic Review Of The Literature, Emily L Cummings, Scott N Fassas, Kevin J Sykes, Amy Sisson, Alexander G Chiu, Meha G Fox

Library Staff Publications

OBJECTIVES: First-line treatment of chronic rhinosinusitis includes topical corticosteroids aimed at decreasing inflammation of sinonasal mucosa. No guidelines exist regarding the effect of head position during administration of corticosteroids. We hypothesize certain positions enhance delivery to the paranasal sinuses, with further improvement in delivery after sinus surgery.

METHODS: A systematic review of the literature was conducted using Medline Ovid, Embase, Scopus, and Cochrane databases. All studies evaluating intranasal medications administered in 2 or more head positions were included. Study population, head position(s), method/volume of delivery, and outcome metrics were recorded.

RESULTS: Twenty-four studies compared head positions and their role in …


Two Mechanisms Of Chromosome Fragility At Replication-Termination Sites In Bacteria, Qian Mei, Devon M Fitzgerald, Jingjing Liu, Jun Xia, John P Pribis, Yin Zhai, Ralf B Nehring, Jacob Paiano, Heyuan Li, Andre Nussenzweig, P J Hastings, Susan M Rosenberg Jun 2021

Two Mechanisms Of Chromosome Fragility At Replication-Termination Sites In Bacteria, Qian Mei, Devon M Fitzgerald, Jingjing Liu, Jun Xia, John P Pribis, Yin Zhai, Ralf B Nehring, Jacob Paiano, Heyuan Li, Andre Nussenzweig, P J Hastings, Susan M Rosenberg

Faculty, Staff and Students Publications

Chromosomal fragile sites are implicated in promoting genome instability, which drives cancers and neurological diseases. Yet, the causes and mechanisms of chromosome fragility remain speculative. Here, we identify three spontaneous fragile sites in the Escherichia coli genome and define their DNA damage and repair intermediates at high resolution. We find that all three sites, all in the region of replication termination, display recurrent four-way DNA or Holliday junctions (HJs) and recurrent DNA breaks. Homology-directed double-strand break repair generates the recurrent HJs at all of these sites; however, distinct mechanisms of DNA breakage are implicated: replication fork collapse at natural replication …


Clinical Characterization Of Pediatric Gastroparesis Using A Four-Hour Gastric Emptying Scintigraphy Standard, Sharon Wolfson, Zoe Wilhelm, Antone R Opekun, Robert Orth, Robert J Shulman, Bruno P Chumpitazi Jun 2021

Clinical Characterization Of Pediatric Gastroparesis Using A Four-Hour Gastric Emptying Scintigraphy Standard, Sharon Wolfson, Zoe Wilhelm, Antone R Opekun, Robert Orth, Robert J Shulman, Bruno P Chumpitazi

Children’s Nutrition Research Center Staff Publications

Objectives: Four-hour gastric emptying scintigraphy (GES) is the recommended method to identify both adult and childhood gastroparesis (GP). Previous pediatric studies have, however, not used this standard. We sought to determine the characteristics and outcomes of children versus adolescents with GP using the 4-hour GES evaluation.

Methods: We performed a retrospective chart review of pediatric patients diagnosed with GP by 4-hour GES (>10% retention at 4 hours). Demographics, body mass index, GP-related symptoms, comorbidities, etiologies, therapies (eg, medications), healthcare utilization, and response to therapy were captured systematically. Symptoms were compared from the initial versus last gastroenterology visit. Outcomes were …


Digital Technology Needs In Maternal Mental Health: A Qualitative Inquiry, Alexandra Zingg, Laura Carter, Deevakar Rogith, Amy Franklin, Sudhakar Selvaraj, Jerrie Refuerzo, Sahiti Myneni May 2021

Digital Technology Needs In Maternal Mental Health: A Qualitative Inquiry, Alexandra Zingg, Laura Carter, Deevakar Rogith, Amy Franklin, Sudhakar Selvaraj, Jerrie Refuerzo, Sahiti Myneni

Faculty, Staff and Student Publications

Digital technologies offer many opportunities to improve mental healthcare management for women seeking pre- and-postnatal care. They provide a discrete, practical medium that is well-suited for the sensitive nature of mental health. Women who are more prone to experiencing peripartum depression (PPD), such as those of low-socioeconomic background or in high-risk pregnancies, can benefit the most from such technologies. However, current digital interventions directed towards this population provide suboptimal support, and their responsiveness to end user needs is quite limited. Our objective is to understand the digital terrain of information needs for low-socioeconomic status women with high-risk pregnancies, specifically within …


Substance Use In The Era Of Covid-19: A Synthesis Of The Problem, Sequelae, And Viable Strategies For The Future, Rebecca A. Bates, Pam S. Imm May 2021

Substance Use In The Era Of Covid-19: A Synthesis Of The Problem, Sequelae, And Viable Strategies For The Future, Rebecca A. Bates, Pam S. Imm

Journal of Applied Research on Children: Informing Policy for Children at Risk

Substance use has increased during the COVID-19 pandemic. The deadly combination of a national epidemic and a global pandemic has led to widening health disparities, increased psychological trauma, physical trauma, and grief that will likely persist over the next decade or more. This literature synthesis addresses key findings regarding the prevention, assessment, and treatment of substance use during the COVID-19 pandemic, negative sequelae associated with public health recommendations during the pandemic and a forecast for the future. An example of how grassroots community organizations can rapidly pivot to ensure clients’ needs are being met is also provided. Policy implications of …


How Will The Future Of Work Shape Osh Research And Practice? A Workshop Summary, Sarah A Felknor, Jessica M K Streit, Michelle Mcdaniel, Paul A Schulte, L Casey Chosewood, George L Delclos May 2021

How Will The Future Of Work Shape Osh Research And Practice? A Workshop Summary, Sarah A Felknor, Jessica M K Streit, Michelle Mcdaniel, Paul A Schulte, L Casey Chosewood, George L Delclos

Faculty, Staff and Student Publications

Growth of the information economy and globalization of labor markets will be marked by exponential growth in emerging technologies that will cause considerable disruption of the social and economic sectors that drive the global job market. These disruptions will alter the way we work, where we work, and will be further affected by the changing demographic characteristics and level of training of the available workforce. These changes will likely result in scenarios where existing workplace hazards are exacerbated and new hazards with unknown health effects are created. The pace of these changes heralds an urgent need for a proactive approach …


Cell Lineage Tracing Links Erα Loss In Erbb2-Positive Breast Cancers To The Arising Of A Highly Aggressive Breast Cancer Subtype, Yunfeng Ding, Yonghong Liu, Dong-Kee Lee, Zhangwei Tong, Xiaobin Yu, Yi Li, Yong Xu, Rainer B Lanz, Bert W O'Malley, Jianming Xu May 2021

Cell Lineage Tracing Links Erα Loss In Erbb2-Positive Breast Cancers To The Arising Of A Highly Aggressive Breast Cancer Subtype, Yunfeng Ding, Yonghong Liu, Dong-Kee Lee, Zhangwei Tong, Xiaobin Yu, Yi Li, Yong Xu, Rainer B Lanz, Bert W O'Malley, Jianming Xu

Children’s Nutrition Research Center Staff Publications

HER2-positive (HER2+) breast cancers (BrCs) contain approximately equal numbers of ERα+HER2+ and ERα−HER2+ cases. An enduring obstacle is the unclear cell lineage-related characteristics of these BrCs. Although ERα+HER2+ BrCs could lose ERα to become ERα−HER2+ BrCs, direct evidence is missing. To investigate ERα dependencies and their implications during BrC growth and metastasis, we generated ERαCreRFP-T mice that produce an RFP-marked ERα+ mammary gland epithelial cell (MGEC) lineage. RCAS virus-mediated expression of Erbb2, a rodent Her2 homolog, first produced comparable numbers of ERα+RFP+Erbb2+ and ERα−RFP−Erbb2+ MGECs. Early hyperplasia developed mostly from ERα+RFP+Erbb2+ cells and ERα−RFP−Erbb2+ cells in these lesions were rare. …


Med-Bert: Pretrained Contextualized Embeddings On Large-Scale Structured Electronic Health Records For Disease Prediction, Laila Rasmy, Yang Xiang, Ziqian Xie, Cui Tao, Degui Zhi May 2021

Med-Bert: Pretrained Contextualized Embeddings On Large-Scale Structured Electronic Health Records For Disease Prediction, Laila Rasmy, Yang Xiang, Ziqian Xie, Cui Tao, Degui Zhi

Faculty, Staff and Student Publications

Deep learning (DL)-based predictive models from electronic health records (EHRs) deliver impressive performance in many clinical tasks. Large training cohorts, however, are often required by these models to achieve high accuracy, hindering the adoption of DL-based models in scenarios with limited training data. Recently, bidirectional encoder representations from transformers (BERT) and related models have achieved tremendous successes in the natural language processing domain. The pretraining of BERT on a very large training corpus generates contextualized embeddings that can boost the performance of models trained on smaller datasets. Inspired by BERT, we propose Med-BERT, which adapts the BERT framework originally developed …


Esomeprazole Attenuates Inflammatory And Fibrotic Response In Lung Cells Through The Mapk/Nrf2/Ho1 Pathway, Afshin Ebrahimpour, Min Wang, Li Li, Anil G Jegga, Mark D Bonnen, N Tony Eissa, Ganesh Raghu, Soma Jyothula, Farrah Kheradmand, Nicola A Hanania, Ivan O Rosas, Yohannes T Ghebre May 2021

Esomeprazole Attenuates Inflammatory And Fibrotic Response In Lung Cells Through The Mapk/Nrf2/Ho1 Pathway, Afshin Ebrahimpour, Min Wang, Li Li, Anil G Jegga, Mark D Bonnen, N Tony Eissa, Ganesh Raghu, Soma Jyothula, Farrah Kheradmand, Nicola A Hanania, Ivan O Rosas, Yohannes T Ghebre

Faculty, Staff and Students Publications

INTRODUCTION: Idiopathic pulmonary fibrosis (IPF) is an orphan disease characterized by progressive loss of lung function resulting in shortness of breath and often death within 3-4 years of diagnosis. Repetitive lung injury in susceptible individuals is believed to promote chronic oxidative stress, inflammation, and uncontrolled collagen deposition. Several preclinical and retrospective clinical studies in IPF have reported beneficial outcomes associated with the use of proton pump inhibitors (PPIs) such as esomeprazole. Accordingly, we sought to investigate molecular mechanism(s) by which PPIs favorably regulate the disease process.

METHODS: We stimulated oxidative stress, pro-inflammatory and profibrotic phenotypes in primary human lung epithelial …


Development Of A Multilevel Intervention To Increase Colorectal Cancer Screening In Appalachia, Aaron J Kruse-Diehr, Jill M Oliveri, Robin C Vanderpool, Mira L Katz, Paul L Reiter, Darrell M Gray, Michael L Pennell, Gregory S Young, Bin Huang, Darla Fickle, Mark Cromo, Melinda Rogers, David Gross, Ashley Gibson, Jeanne Jellison, Michael D Sarap, Tonia A Bivens, Tracy D Mcguire, Ann Scheck Mcalearney, Timothy R Huerta, Saurabh Rahurkar, Electra D Paskett, Mark Dignan May 2021

Development Of A Multilevel Intervention To Increase Colorectal Cancer Screening In Appalachia, Aaron J Kruse-Diehr, Jill M Oliveri, Robin C Vanderpool, Mira L Katz, Paul L Reiter, Darrell M Gray, Michael L Pennell, Gregory S Young, Bin Huang, Darla Fickle, Mark Cromo, Melinda Rogers, David Gross, Ashley Gibson, Jeanne Jellison, Michael D Sarap, Tonia A Bivens, Tracy D Mcguire, Ann Scheck Mcalearney, Timothy R Huerta, Saurabh Rahurkar, Electra D Paskett, Mark Dignan

Faculty, Staff and Student Publications

BACKGROUND: Colorectal cancer (CRC) screening rates are lower in Appalachian regions of the United States than in non-Appalachian regions. Given the availability of various screening modalities, there is critical need for culturally relevant interventions addressing multiple socioecological levels to reduce the regional CRC burden. In this report, we describe the development and baseline findings from year 1 of "Accelerating Colorectal Cancer Screening through Implementation Science (ACCSIS) in Appalachia," a 5-year, National Cancer Institute Cancer Moonshot

METHODS: Project development was theory-driven and included the establishment of both an external Scientific Advisory Board and a Community Advisory Board to provide guidance in …


A Method To Delineate De Novo Missense Variants Across Pathways Prioritizes Genes Linked To Autism, Amanda Koire, Panagiotis Katsonis, Young Won Kim, Christie Buchovecky, Stephen J Wilson, Olivier Lichtarge May 2021

A Method To Delineate De Novo Missense Variants Across Pathways Prioritizes Genes Linked To Autism, Amanda Koire, Panagiotis Katsonis, Young Won Kim, Christie Buchovecky, Stephen J Wilson, Olivier Lichtarge

Faculty, Staff and Students Publications

Genotype-phenotype relationships shape health and population fitness but remain difficult to predict and interpret. Here, we apply an evolutionary action method in mutational landscapes to unravel genes and pathways connected to autism spectrum disorder (ASD). Evolutionary action predicts the impact of missense variants on protein function by measuring motions in fitness landscapes, based on phylogenetic distances and substitution odds in homologous sequences. By examining 368 pathways across 2,384 individuals with ASD (probands), we found that 23 pathways, a total of 398 genes, had de novo missense variants biased to higher evolutionary action scores than expected by random chance, including axonogenesis, …


Perceptions Of Family-Level Social Factors That Influence Health Behaviors In Latinx Adolescents And Young Adults At High Risk For Type 2 Diabetes, Erica G Soltero, Neeku Navabi, Felipe G Castro, Stephanie L Ayers, Jenny Mendez, Deborah I Thompson, Gabriel Q Shaibi May 2021

Perceptions Of Family-Level Social Factors That Influence Health Behaviors In Latinx Adolescents And Young Adults At High Risk For Type 2 Diabetes, Erica G Soltero, Neeku Navabi, Felipe G Castro, Stephanie L Ayers, Jenny Mendez, Deborah I Thompson, Gabriel Q Shaibi

Children’s Nutrition Research Center Staff Publications

Given that health behaviors occur within the context of familial social relationships, a deeper understanding of social factors that influence health behaviors in Latinx families is needed to develop more effective diabetes prevention programming. This qualitative study identified perceived family-level social factors that influence health behaviors in Latinx adolescents (12–16 years; N = 16) and young adults (18–24 years; N = 15) with obesity and explored differences in perceptions across sex and age. Participants completed an in-depth interview that was recorded, transcribed, and coded using thematic content analysis. Emergent themes central to health behaviors included: perceived parental roles and responsibilities, …


Models Of Care For Patients With Hypertension And Diabetes In Humanitarian Crises: A Systematic Review, Michael S Jaung, Ruth Willis, Piyu Sharma, Sigiriya Aebischer Perone, Signe Frederiksen, Claudia Truppa, Bayard Roberts, Pablo Perel, Karl Blanchet, Éimhín Ansbro May 2021

Models Of Care For Patients With Hypertension And Diabetes In Humanitarian Crises: A Systematic Review, Michael S Jaung, Ruth Willis, Piyu Sharma, Sigiriya Aebischer Perone, Signe Frederiksen, Claudia Truppa, Bayard Roberts, Pablo Perel, Karl Blanchet, Éimhín Ansbro

Faculty, Staff and Students Publications

Care for non-communicable diseases, including hypertension and diabetes (HTN/DM), is recognized as a growing challenge in humanitarian crises, particularly in low- and middle-income countries (LMICs) where most crises occur. There is little evidence to support humanitarian actors and governments in designing efficient, effective, and context-adapted models of care for HTN/DM in such settings. This article aimed to systematically review the evidence on models of care targeting people with HTN/DM affected by humanitarian crises in LMICs. A search of the MEDLINE, Embase, Global Health, Global Indexus Medicus, Web of Science, and EconLit bibliographic databases and grey literature sources was performed. Studies …


Opportunities And Challenges In Developing A Cryptosporidium Controlled Human Infection Model For Testing Antiparasitic Agents, Rajiv S Jumani, Johanne Blais, Hanns-Christian Tillmann, Florencia Segal, Dean Wetty, Christian Ostermeier, Natko Nuber, Jay Lakshman, Natasha Aziz, Richa Chandra, Wilbur H Chen, Cynthia L Chappell, Thierry T Diagana, Ujjini H Manjunatha May 2021

Opportunities And Challenges In Developing A Cryptosporidium Controlled Human Infection Model For Testing Antiparasitic Agents, Rajiv S Jumani, Johanne Blais, Hanns-Christian Tillmann, Florencia Segal, Dean Wetty, Christian Ostermeier, Natko Nuber, Jay Lakshman, Natasha Aziz, Richa Chandra, Wilbur H Chen, Cynthia L Chappell, Thierry T Diagana, Ujjini H Manjunatha

Faculty, Staff and Student Publications

Cryptosporidiosis is a leading cause of moderate-to-severe diarrhea in low- and middle-income countries, responsible for high mortality in children younger than two years of age, and it is also strongly associated with childhood malnutrition and growth stunting. There is no vaccine for cryptosporidiosis and existing therapeutic options are suboptimal to prevent morbidity and mortality in young children. Recently, novel therapeutic agents have been discovered through high-throughput phenotypic and target-based screening strategies, repurposing malaria hits, etc., and these agents have a promising preclinical in vitro and in vivo anti-


A Neural Basis For Brain Leptin Action On Reducing Type 1 Diabetic Hyperglycemia, Shengjie Fan, Yuanzhong Xu, Yungang Lu, Zhiying Jiang, Hongli Li, Jessie C Morrill, Jing Cai, Qi Wu, Yong Xu, Mingshan Xue, Benjamin R Arenkiel, Cheng Huang, Qingchun Tong May 2021

A Neural Basis For Brain Leptin Action On Reducing Type 1 Diabetic Hyperglycemia, Shengjie Fan, Yuanzhong Xu, Yungang Lu, Zhiying Jiang, Hongli Li, Jessie C Morrill, Jing Cai, Qi Wu, Yong Xu, Mingshan Xue, Benjamin R Arenkiel, Cheng Huang, Qingchun Tong

Children’s Nutrition Research Center Staff Publications

Central leptin action rescues type 1 diabetic (T1D) hyperglycemia; however, the underlying mechanism and the identity of mediating neurons remain elusive. Here, we show that leptin receptor (LepR)-expressing neurons in arcuate (LepRArc) are selectively activated in T1D. Activation of LepRArc neurons, Arc GABAergic (GABAArc) neurons, or arcuate AgRP neurons, is able to reverse the leptin’s rescuing effect. Conversely, inhibition of GABAArc neurons, but not AgRP neurons, produces leptin-mimicking rescuing effects. Further, AgRP neuron function is not required for T1D hyperglycemia or leptin’s rescuing effects. Finally, T1D LepRArc neurons show defective nutrient sensing and signs of cellular energy deprivation, which are …


Consumption Of High-Fructose Corn Syrup Compared With Sucrose Promotes Adiposity And Increased Triglyceridemia But Comparable Nafld Severity In Juvenile Iberian Pigs, Magdalena Maj, Brooke Harbottle, Payton A Thomas, Gabriella V Hernandez, Victoria A Smith, Mark S Edwards, Rob K Fanter, Hunter S Glanz, Chad Immoos, Douglas G Burrin, Tasha M Santiago-Rodriguez, Michael R La Frano, Rodrigo Manjarín May 2021

Consumption Of High-Fructose Corn Syrup Compared With Sucrose Promotes Adiposity And Increased Triglyceridemia But Comparable Nafld Severity In Juvenile Iberian Pigs, Magdalena Maj, Brooke Harbottle, Payton A Thomas, Gabriella V Hernandez, Victoria A Smith, Mark S Edwards, Rob K Fanter, Hunter S Glanz, Chad Immoos, Douglas G Burrin, Tasha M Santiago-Rodriguez, Michael R La Frano, Rodrigo Manjarín

Children’s Nutrition Research Center Staff Publications

Background: Fructose consumption has been linked to nonalcoholic fatty liver disease (NAFLD) in children. However, the effect of high-fructose corn syrup (HFCS) compared with sucrose in pediatric NAFLD has not been investigated.

Objectives: We tested whether the isocaloric substitution of dietary sucrose by HFCS would increase the severity of NAFLD in juvenile pigs, and whether this effect would be associated with changes in gut histology, SCFA production, and microbial diversity.

Methods: Iberian pigs, 53-d-old and pair-housed in pens balanced for weight and sex, were randomly assigned to receive a mash diet top-dressed with increasing amounts of sucrose (SUC; n = …


Invasive Therapies For Acute Coronary Syndromes In The Covid-19 Era, Sanket Borgaonkar, Joshua Hahn, Marilyne Daher, Waleed Kayani, Hani Jneid May 2021

Invasive Therapies For Acute Coronary Syndromes In The Covid-19 Era, Sanket Borgaonkar, Joshua Hahn, Marilyne Daher, Waleed Kayani, Hani Jneid

Faculty, Staff and Students Publications

PURPOSE OF REVIEW: To identify and address the challenges associated with the care of ACS patients during the coronavirus 2019 pandemic.

RECENT FINDINGS: The COVID-19 pandemic has had a considerable global impact with over 2.0 million deaths worldwide so far. There has been considerable evidence suggesting that COVID-19 increases the risk of acute coronary syndromes (ACS). We propose characterizing ACS patients into 3 distinct categories to better assist in appropriate triage and management: critically ill patients, non-critically ill ST elevation myocardial infarction (STEMI) patients, and non-critically ill non-ST elevation myocardial infarction (NSTEMI)/unstable angina (UA) patients. We thoroughly review treatments strategies, …


The Contribution Of Age-Related Changes In The Gut-Brain Axis To Neurological Disorders, M Kareem Shaath, Stephen J Warner, James F Kellam, Timothy S Achor May 2021

The Contribution Of Age-Related Changes In The Gut-Brain Axis To Neurological Disorders, M Kareem Shaath, Stephen J Warner, James F Kellam, Timothy S Achor

Faculty, Staff and Student Publications

INTRODUCTION: In 2018, orthopaedic trauma had the lowest match rate among orthopaedic subspecialties. The purpose of this study was to determine the importance of factors evaluated by orthopaedic trauma fellowship directors when ranking applicants after the interview.

METHODS: An electronic survey was submitted to fellowship directors and consisted of 16 factors included in a fellowship application. Respondents were asked to rate the importance of these factors for applicants they interviewed on a 1 to 5 Likert scale, with 1 being not at all important and 5 being critical.

RESULTS: Thirty-seven fellowship directors responded (63.8%). The highest-rated factor was the applicant …


Identifying And Predicting Food Parenting Practice Profiles Among Canadian Parents, Claire N Tugault-Lafleur, Olivia De-Jongh González, Teresia M O'Connor, Sheryl O Hughes, Louise C Mâsse May 2021

Identifying And Predicting Food Parenting Practice Profiles Among Canadian Parents, Claire N Tugault-Lafleur, Olivia De-Jongh González, Teresia M O'Connor, Sheryl O Hughes, Louise C Mâsse

Children’s Nutrition Research Center Staff Publications

Background: Food parenting practices (FPP) can affect children's eating behaviours, yet little is known about how various FPP co-occur. The primary aim was to identify profiles of FPPs use among Canadian parents. Secondary aims included examining sociodemographic correlates of FPP profiles and evaluating whether children's eating behaviours differed across FPP profiles.

Methods: Parents (n = 799) of 5-12-year-old children completed a validated FPP Item Bank and the Children's Eating Behaviour Questionnaire. Latent Class Analysis (LCA) was used to identify distinct FPP profiles. Regression analyses were used to explore associations between FPP profiles, sociodemographic variables (race, sex and education) and children's …


Protecting Sanitation Workers In Low-Middle Income Countries Amid Covid-19, Muhammad Mainuddin Patwary, Md Riad Hossain, Faysal Kabir Shuvo, Sadia Ashraf, Rabeya Sultana, Md Ashraful Alam May 2021

Protecting Sanitation Workers In Low-Middle Income Countries Amid Covid-19, Muhammad Mainuddin Patwary, Md Riad Hossain, Faysal Kabir Shuvo, Sadia Ashraf, Rabeya Sultana, Md Ashraful Alam

Faculty, Staff and Student Publications

No abstract provided.


Ms 202 Guide To The Richard E. Wainerdi, Ph.D Papers (1984-2013), Richard E. Wainerdi (1931-2021) May 2021

Ms 202 Guide To The Richard E. Wainerdi, Ph.D Papers (1984-2013), Richard E. Wainerdi (1931-2021)

Manuscript Finding Aids

This collection consists of the administrative records and other materials of Dr. Richard Wainerdi who was president of the Texas Medical Center, 1984-2012. See more at MS 202.


Enabling Precision Medicine In Cancer Care Through A Molecular Data Warehouse: The Moffitt Experience, Steven A Eschrich, Jamie K Teer, Phillip Reisman, Erin Siegel, Chandan Challa, Patricia Lewis, Katherine Fellows, Everin Malpica, Rodrigo Carvajal, Guillermo Gonzalez, Scott Cukras, Miguel Betin-Montes, Garrick Aden-Buie, Melissa Avedon, Daniel Manning, Aik Choon Tan, Brooke L Fridley, Travis Gerke, Mattias Van Looveren, Amilcar Blake, Jennifer Greenman, Dana E Rollison May 2021

Enabling Precision Medicine In Cancer Care Through A Molecular Data Warehouse: The Moffitt Experience, Steven A Eschrich, Jamie K Teer, Phillip Reisman, Erin Siegel, Chandan Challa, Patricia Lewis, Katherine Fellows, Everin Malpica, Rodrigo Carvajal, Guillermo Gonzalez, Scott Cukras, Miguel Betin-Montes, Garrick Aden-Buie, Melissa Avedon, Daniel Manning, Aik Choon Tan, Brooke L Fridley, Travis Gerke, Mattias Van Looveren, Amilcar Blake, Jennifer Greenman, Dana E Rollison

Faculty, Staff and Students Publications

PURPOSE: The use of genomics within cancer research and clinical oncology practice has become commonplace. Efforts such as The Cancer Genome Atlas have characterized the cancer genome and suggested a wealth of targets for implementing precision medicine strategies for patients with cancer. The data produced from research studies and clinical care have many potential secondary uses beyond their originally intended purpose. Effective storage, query, retrieval, and visualization of these data are essential to create an infrastructure to enable new discoveries in cancer research.

METHODS: Moffitt Cancer Center implemented a molecular data warehouse to complement the extensive enterprise clinical data warehouse …


Prospective Patient-Reported Symptom Profiles Associated With Pediatric Acute Lymphoblastic Leukemia Relapse, Austin L Brown, Kimberly P Raghubar, Olga A Taylor, Melanie Brooke Bernhardt, Lisa S Kahalley, Wei Pan, Philip J Lupo, Marilyn J Hockenberry, Michael E Scheurer May 2021

Prospective Patient-Reported Symptom Profiles Associated With Pediatric Acute Lymphoblastic Leukemia Relapse, Austin L Brown, Kimberly P Raghubar, Olga A Taylor, Melanie Brooke Bernhardt, Lisa S Kahalley, Wei Pan, Philip J Lupo, Marilyn J Hockenberry, Michael E Scheurer

Faculty, Staff and Students Publications

PURPOSE: Despite improvements in frontline pediatric acute lymphoblastic leukemia (ALL) treatment, relapse remains a concern. Research in adult cancer patients suggests that patient-reported symptoms may predict survival, but the relationship between symptoms and relapse for pediatric ALL has received little attention.

METHODS: Pediatric patients with ALL (age 2-18 years) and/or their primary caregivers completed symptom surveys at the end of induction, start of delayed intensification (DI), start of maintenance cycle 1 (MC1), and start of maintenance cycle 2 (MC2). Symptom clusters for co-occurring fatigue, pain, sleep disruptions, and nausea were defined using latent profile analysis. Hazard ratios (HR) and 95% …