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2024

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Articles 1561 - 1590 of 4171

Full-Text Articles in Public Health

Full-Length Αiibβ3 Cryo-Em Structure Reveals Intact Integrin Initiate-Activation Intrinsic Architecture, Tong Huo, Hongjiang Wu, Zeinab Moussa, Mehmet Sen, Valerie Dalton, Zhao Wang Jul 2024

Full-Length Αiibβ3 Cryo-Em Structure Reveals Intact Integrin Initiate-Activation Intrinsic Architecture, Tong Huo, Hongjiang Wu, Zeinab Moussa, Mehmet Sen, Valerie Dalton, Zhao Wang

Faculty, Staff and Students Publications

Integrin αIIbβ3 is the key receptor regulating platelet retraction and accumulation and a proven drug-target for antithrombotic therapies. Here we resolve the cryoEM structures of the full-length αIIbβ3, which covers three distinct states along the activation pathway. Firstly, we obtain the αIIbβ3 structure at 3Å resolution in the inactive state, revealing the overall topology of the heterodimer with the transmembrane (TM) helices and the ligand-binding domain tucked in a specific angle proximity to the TM region. After the addition of a Mn2+ agonist, we resolve two coexisting structures representing two new states between inactive and active state. Our structures show …


Msl2 Variants Lead To A Neurodevelopmental Syndrome With Lack Of Coordination, Epilepsy, Specific Dysmorphisms, And A Distinct Episignature, Remzi Karayol, Maria Carla Borroto, Sadegheh Haghshenas, Anoja Namasivayam, Jack Reilly, Michael A Levy, Raissa Relator, Jennifer Kerkhof, Haley Mcconkey, Maria Shvedunova, Andrea K Petersen, Kari Magnussen, Christiane Zweier, Georgia Vasileiou, André Reis, Juliann M Savatt, Meghan R Mulligan, Louise S Bicknell, Gemma Poke, Aya Abu-El-Haija, Jessica Duis, Vickie Hannig, Siddharth Srivastava, Elizabeth Barkoudah, Natalie S Hauser, Myrthe Van Den Born, Uri Hamiel, Noa Henig, Hagit Baris Feldman, Shane Mckee, Ingrid P C Krapels, Yunping Lei, Albena Todorova, Ralitsa Yordanova, Slavena Atemin, Mihael Rogac, Vivienne Mcconnell, Anna Chassevent, Kristin W Barañano, Vandana Shashi, Jennifer A Sullivan, Angela Peron, Maria Iascone, Maria P Canevini, Jennifer Friedman, Iris A Reyes, Janell Kierstein, Joseph J Shen, Faria N Ahmed, Xiao Mao, Berta Almoguera, Fiona Blanco-Kelly, Konrad Platzer, Ariana-Berenike Treu, Juliette Quilichini, Alexia Bourgois, Nicolas Chatron, Louis Januel, Christelle Rougeot, Deanna Alexis Carere, Kristin G Monaghan, Justine Rousseau, Kenneth A Myers, Bekim Sadikovic, Asifa Akhtar, Philippe M Campeau Jul 2024

Msl2 Variants Lead To A Neurodevelopmental Syndrome With Lack Of Coordination, Epilepsy, Specific Dysmorphisms, And A Distinct Episignature, Remzi Karayol, Maria Carla Borroto, Sadegheh Haghshenas, Anoja Namasivayam, Jack Reilly, Michael A Levy, Raissa Relator, Jennifer Kerkhof, Haley Mcconkey, Maria Shvedunova, Andrea K Petersen, Kari Magnussen, Christiane Zweier, Georgia Vasileiou, André Reis, Juliann M Savatt, Meghan R Mulligan, Louise S Bicknell, Gemma Poke, Aya Abu-El-Haija, Jessica Duis, Vickie Hannig, Siddharth Srivastava, Elizabeth Barkoudah, Natalie S Hauser, Myrthe Van Den Born, Uri Hamiel, Noa Henig, Hagit Baris Feldman, Shane Mckee, Ingrid P C Krapels, Yunping Lei, Albena Todorova, Ralitsa Yordanova, Slavena Atemin, Mihael Rogac, Vivienne Mcconnell, Anna Chassevent, Kristin W Barañano, Vandana Shashi, Jennifer A Sullivan, Angela Peron, Maria Iascone, Maria P Canevini, Jennifer Friedman, Iris A Reyes, Janell Kierstein, Joseph J Shen, Faria N Ahmed, Xiao Mao, Berta Almoguera, Fiona Blanco-Kelly, Konrad Platzer, Ariana-Berenike Treu, Juliette Quilichini, Alexia Bourgois, Nicolas Chatron, Louis Januel, Christelle Rougeot, Deanna Alexis Carere, Kristin G Monaghan, Justine Rousseau, Kenneth A Myers, Bekim Sadikovic, Asifa Akhtar, Philippe M Campeau

Faculty, Staff and Students Publications

Epigenetic dysregulation has emerged as an important etiological mechanism of neurodevelopmental disorders (NDDs). Pathogenic variation in epigenetic regulators can impair deposition of histone post-translational modifications leading to aberrant spatiotemporal gene expression during neurodevelopment. The male-specific lethal (MSL) complex is a prominent multi-subunit epigenetic regulator of gene expression and is responsible for histone 4 lysine 16 acetylation (H4K16ac). Using exome sequencing, here we identify a cohort of 25 individuals with heterozygous de novo variants in MSL complex member MSL2. MSL2 variants were associated with NDD phenotypes including global developmental delay, intellectual disability, hypotonia, and motor issues such as coordination problems, feeding …


Clonal Hematopoiesis Driven By Mutated Dnmt3a Promotes Inflammatory Bone Loss, Hui Wang, Kimon Divaris, Bohu Pan, Xiaofei Li, Jong-Hyung Lim, Gundappa Saha, Marko Barovic, Danai Giannakou, Jonathan M Korostoff, Yu Bing, Souvik Sen, Kevin Moss, Di Wu, James D Beck, Christie M Ballantyne, Pradeep Natarajan, Kari E North, Mihai G Netea, Triantafyllos Chavakis, George Hajishengallis Jul 2024

Clonal Hematopoiesis Driven By Mutated Dnmt3a Promotes Inflammatory Bone Loss, Hui Wang, Kimon Divaris, Bohu Pan, Xiaofei Li, Jong-Hyung Lim, Gundappa Saha, Marko Barovic, Danai Giannakou, Jonathan M Korostoff, Yu Bing, Souvik Sen, Kevin Moss, Di Wu, James D Beck, Christie M Ballantyne, Pradeep Natarajan, Kari E North, Mihai G Netea, Triantafyllos Chavakis, George Hajishengallis

Faculty, Staff and Student Publications

Clonal hematopoiesis of indeterminate potential (CHIP) arises from aging-associated acquired mutations in hematopoietic progenitors, which display clonal expansion and produce phenotypically altered leukocytes. We associated CHIP-DNMT3A mutations with a higher prevalence of periodontitis and gingival inflammation among 4,946 community-dwelling adults. To model DNMT3A-driven CHIP, we used mice with the heterozygous loss-of-function mutation R878H, equivalent to the human hotspot mutation R882H. Partial transplantation with Dnmt3a


Framing The Path To Fitness: Age Differences In Response To Framed Exercise Messages, Iliya Sherif, David B. Taullahu, Alyssa R. Minton, Joseph A. Mikels Jul 2024

Framing The Path To Fitness: Age Differences In Response To Framed Exercise Messages, Iliya Sherif, David B. Taullahu, Alyssa R. Minton, Joseph A. Mikels

DePaul Discoveries

Physical activity is one of the most protective health behaviors one can engage in, yet 75% of active adults in the US, meaning those who exercise regularly, fall short of the recommended levels of physical activity, with an even greater percentage of older adults living inactive lives, meaning they exercise minimally and engage in prolonged sedentary behavior (CDC, 2019). The goal of the current study was to explore different types of message framing targeted at encouraging older and younger adults to exercise. We recruited older adults (n = 184; Mage = 69.45 years, age range: 65- 80 years) and younger …


Evidence-Based Prostate Cancer Screening Interventions For Black Men: A Systematic Review, Abigail Lopez, Jared T. Bailey, Dorothy Galloway, Leanne Woods-Burnham, Susanne B. Montgomery, Rick Kittles, Dede K. Teteh-Brooks Jul 2024

Evidence-Based Prostate Cancer Screening Interventions For Black Men: A Systematic Review, Abigail Lopez, Jared T. Bailey, Dorothy Galloway, Leanne Woods-Burnham, Susanne B. Montgomery, Rick Kittles, Dede K. Teteh-Brooks

Health Sciences and Kinesiology Faculty Articles

Abstract

Prostate cancer is the second leading cause of death for men in the U.S. and Black men are twice as likely to die from the disease. However, prostate cancer, if diagnosed at an earlier stage, is curable. The purpose of this review is to identify prostate cancer screening clinical trials that evaluate screening decision-making processes of Black men.

Methods

The databases PubMed, Ovid MEDLINE, CINAHL Plus, and PsychInfo were utilized to examine peer-reviewed publications between 2017 and 2023. Data extracted included implementation plans, outcome measures, intervention details, and results of the study. The Critical Appraisal Skills Programme was used …


Community-Based Participatory Obesity Prevention Interventions In Rural Communities: A Scoping Review, Saagar Dhanjani, Haley Allen, Beatriz Varman, Chishinga Callender, Jayna M Dave, Debbe Thompson Jul 2024

Community-Based Participatory Obesity Prevention Interventions In Rural Communities: A Scoping Review, Saagar Dhanjani, Haley Allen, Beatriz Varman, Chishinga Callender, Jayna M Dave, Debbe Thompson

Library Staff Publications

Child obesity is a worldwide public health concern. In America, children from rural areas have greater odds of obesity in comparison to those from urban areas. Community-engaged research is important for all communities, particularly under-represented communities. This paper reports the results of a scoping review investigating community-engaged research in obesity prevention programs tested with school-aged children in rural America. A literature search of Medline Ovid was conducted to identify interventions reporting the results of obesity prevention interventions that promoted a healthy diet or physical activity (PA) behaviors to school-age children in rural communities of the United States (US). After title …


Barriers To And Facilitators Of Implementing Colorectal Cancer Screening Evidence-Based Interventions In Federally Qualified Health Centers: A Qualitative Study, Emanuelle M Dias, Joe R Padilla, Paula M Cuccaro, Timothy J Walker, Bijal A Balasubramanian, Lara S Savas, Melissa A Valerio-Shewmaker, Roshanda S Chenier, Maria E Fernandez Jul 2024

Barriers To And Facilitators Of Implementing Colorectal Cancer Screening Evidence-Based Interventions In Federally Qualified Health Centers: A Qualitative Study, Emanuelle M Dias, Joe R Padilla, Paula M Cuccaro, Timothy J Walker, Bijal A Balasubramanian, Lara S Savas, Melissa A Valerio-Shewmaker, Roshanda S Chenier, Maria E Fernandez

Faculty, Staff and Student Publications

Background: There is an urgent need to increase colorectal cancer screening (CRCS) uptake in Texas federally qualified health centers (FQHCs), which serve a predominantly vulnerable population with high demands. Empirical support exists for evidence-based interventions (EBIs) that are proven to increase CRCS; however, as with screening, their use remains low in FQHCs. This study aimed to identify barriers to and facilitators of implementing colorectal cancer screening (CRCS) evidence-based interventions (EBIs) in federally qualified health centers (FQHCs), guided by the Consolidated Framework for Implementation Research (CFIR).

Methods: We recruited employees involved in implementing CRCS EBIs (e.g., physicians) using data from a …


Discordant Prenatal Cell-Free Dna Screening Vs. Diagnostic Results Of Sex Chromosome Aneuploidies: Implications For Newborn Screening And Genetic Counseling, Susan Howell, Shanlee M. Davis, Billie Carstens, Mary Haag, Judith L. Ross, Nicole R. Tartaglia Jul 2024

Discordant Prenatal Cell-Free Dna Screening Vs. Diagnostic Results Of Sex Chromosome Aneuploidies: Implications For Newborn Screening And Genetic Counseling, Susan Howell, Shanlee M. Davis, Billie Carstens, Mary Haag, Judith L. Ross, Nicole R. Tartaglia

Department of Pediatrics Faculty Papers

Sex chromosome aneuploidies (SCAs) collectively occur in 1 in 500 livebirths, and diagnoses in the neonatal period are increasing with advancements in prenatal and early genetic testing. Inevitably, SCA will be identified on either routine prenatal or newborn screening in the near future. Tetrasomy SCAs are rare, manifesting more significant phenotypes compared to trisomies. Prenatal cell-free DNA (cfDNA) screening has been demonstrated to have relatively poor positive predictive values (PPV) in SCAs, directing genetic counseling discussions towards false-positive likelihood rather than thoroughly addressing all possible outcomes and phenotypes, respectively. The eXtraordinarY Babies study is a natural history study of children …


Perceived Stress, Social Media Usage, And Sleep Quality In United States Adults, Justine P. Scott Jul 2024

Perceived Stress, Social Media Usage, And Sleep Quality In United States Adults, Justine P. Scott

Walden Dissertations and Doctoral Studies

The purpose of this quantitative study was to explore the intricate connections among perceived stress, sleep quality, and social media usage metrics, challenging prior assumptions by highlighting social media as a noteworthy stress coping mechanism. The research aimed to understand the relationship between sleep quality, perceived stress, and the frequency and quality of social media use, guided by the biopsychosocial model as the theoretical framework.The study involved adults aged 20-65. A questionnaire incorporated four validated instruments to assess these variables: the Epworth Sleepiness Scale (ESS), Internet Addiction Diagnostic Questionnaire (IADQ), Perceived Stress Scale (PSS), and Social Media Quality Measure (SMQM). …


Combating Disparities In A Pandemic: Increasing Dissemination Of Coronavirus Disease 2019 Resources In Spanish., Romina Barral, Nicholas Clark, Fernando Zapata, Lines Vargas Collado, July Jean Cuevas, Cristina Fernandez Md Jul 2024

Combating Disparities In A Pandemic: Increasing Dissemination Of Coronavirus Disease 2019 Resources In Spanish., Romina Barral, Nicholas Clark, Fernando Zapata, Lines Vargas Collado, July Jean Cuevas, Cristina Fernandez Md

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: Disparities exist in access to coronavirus disease 2019 (COVID-19)-related health information. We aimed to close a gap in online traffic between English and Spanish COVID-19-related health information on our institution's publicly-facing website by 50% within ten months.

METHODS: We used A3 improvement methodology. Outcome measures were the mean monthly difference between English and Spanish COVID-19 online traffic vis-a-vis (1) total webpage views and (2) unique webpage visits. Process measures were stratification of outcome measures by language. Plan-Do-Study-Act cycles included: Recurring advertisements on a local Spanish television station disseminating up-to-date COVID-19 information, including our institution's Spanish COVID-19 online resources, incorporation …


Silmitasertib (Cx-4945) Disrupts Erî±/Hsp90 Interaction And Drives Proteolysis Through The Disruption Of Ck2β Function In Breast Cancer Cells, Hogyoung Kim, Emma Elkins, Rahib Islam, Bo Cao, Nour Abbes, Kaela Battles, Sihyoung Kim, Sichan Kim, Christopher Williams Jul 2024

Silmitasertib (Cx-4945) Disrupts Erî±/Hsp90 Interaction And Drives Proteolysis Through The Disruption Of Ck2β Function In Breast Cancer Cells, Hogyoung Kim, Emma Elkins, Rahib Islam, Bo Cao, Nour Abbes, Kaela Battles, Sihyoung Kim, Sichan Kim, Christopher Williams

School of Graduate Studies Faculty Publications

Aberrant estrogen receptor (ERα) signaling mediates detrimental effects of tamoxifen including drug resistance and endometrial hyperplasia. ERα36, an alternative isoform of ERα, contributes to these effects. We have demonstrated that CK2 modulates ERα expression and function in breast cancer (BCa). Here, we assess if CX-4945 (CX), a clinical stage CK2 inhibitor, can disrupt ERα66 and ERα36 signaling in BCa. Using live cell imaging, we assessed the antiproliferative effects of CX in tamoxifen-sensitive and tamoxifen-resistant BCa cells in monolayer and/or spheroid cultures. CX-induced alterations in ERα66 and ERα36 mRNA and protein expression were assessed by RT-PCR and immunoblot. Co-immunoprecipitation was performed …


America Is Unprepared To Meet The Needs Of Its Growing Older Adult Population, Sierra Kaplan Jul 2024

America Is Unprepared To Meet The Needs Of Its Growing Older Adult Population, Sierra Kaplan

Population Health Research Brief Series

In 2030, nearly 73 million Americans will be aged 65 years or older. As Americans continue to have fewer children than in the past, the number of older adults will outnumber children. Thus, fewer young adults will be around to support and care for the older adult population. Coupled with COVID-19 pandemic-driven disruptions to the healthcare industry, America’s health and aging care system is unprepared to support its large and growing older adult population. Over time, we will see increased health care scarcity and inequality in the distribution of elder care services, especially with continued healthcare worker shortages and drastic …


Socioeconomic Status On The Management Of Type-2 Diabetes Among African Americans (Aged 26–64) In Rural Pennsylvania, Mariejo Joyce Constant Jul 2024

Socioeconomic Status On The Management Of Type-2 Diabetes Among African Americans (Aged 26–64) In Rural Pennsylvania, Mariejo Joyce Constant

Walden Dissertations and Doctoral Studies

There is a lack of knowledge on hardly-reached patients’ socioeconomic status (SES). This quantitative study examined the extent to which SES moderated or impacted the relationships of African American status, rural status, or insurance status with type-2 diabetes mellitus (T2DM) management outcomes (testing for elevated glucose levels, patient education, and regular doctor visits) for African American individuals of low SES living in rural areas. The theoretical foundation for this study was the ecological systems theory (EST). Secondary data were from the publicly available Behavioral Risk Factor Surveillance System (BRFSS) 2021 dataset. Binary and linear regression analyses showed insufficient results to …


Rna 2′-O-Methylation Promotes Persistent R-Loop Formation And Aid-Mediated Igh Class Switch Recombination, Muzaffer Ahmad Kassab, Yibin Chen, Xin Wang, Bo He, Eric J Brown, Xiaochun Yu Jul 2024

Rna 2′-O-Methylation Promotes Persistent R-Loop Formation And Aid-Mediated Igh Class Switch Recombination, Muzaffer Ahmad Kassab, Yibin Chen, Xin Wang, Bo He, Eric J Brown, Xiaochun Yu

Faculty, Staff and Student Publications

BACKGROUND: RNA-DNA hybrids or R-loops are associated with deleterious genomic instability and protective immunoglobulin class switch recombination (CSR). However, the underlying phenomenon regulating the two contrasting functions of R-loops is unknown. Notably, the underlying mechanism that protects R-loops from classic RNase H-mediated digestion thereby promoting persistence of CSR-associated R-loops during CSR remains elusive.

RESULTS: Here, we report that during CSR, R-loops formed at the immunoglobulin heavy (IgH) chain are modified by ribose 2'-O-methylation (2'-OMe). Moreover, we find that 2'-O-methyltransferase fibrillarin (FBL) interacts with activation-induced cytidine deaminase (AID) associated snoRNA aSNORD1C to facilitate the 2'-OMe. Moreover, deleting AID C-terminal tail impairs …


Computational Insights Into Sars-Cov-2 Main Protease Mutations And Nirmatrelvir Efficacy: The Effects Of P132h And P132h-A173v, Yuan-Ling Xia, Wen-Wen Du, Yong-Ping Li, Yan Tao, Zhi-Bi Zhang, Song-Ming Liu, Yun-Xin Fu, Ke-Qin Zhang, Shu-Qun Liu Jul 2024

Computational Insights Into Sars-Cov-2 Main Protease Mutations And Nirmatrelvir Efficacy: The Effects Of P132h And P132h-A173v, Yuan-Ling Xia, Wen-Wen Du, Yong-Ping Li, Yan Tao, Zhi-Bi Zhang, Song-Ming Liu, Yun-Xin Fu, Ke-Qin Zhang, Shu-Qun Liu

Faculty, Staff and Student Publications

Nirmatrelvir, a pivotal component of the oral antiviral Paxlovid for COVID-19, targets the SARS-CoV-2 main protease (Mpro) as a covalent inhibitor. Here, we employed combined computational methods to explore how the prevalent Omicron variant mutation P132H, alone and in combination with A173V (P132H-A173V), affects nirmatrelvir’s efficacy. Our findings suggest that P132H enhances the noncovalent binding affinity of Mpro for nirmatrelvir, whereas P132H-A173V diminishes it. Although both mutants catalyze the rate-limiting step more efficiently than the wild-type (WT) Mpro, P132H slows the overall rate of covalent bond formation, whereas P132H-A173V accelerates it. Comprehensive analysis of noncovalent and covalent contributions to the …


Community-Level Factors And Their Associations With Changing Opioid Overdose Fatality Rates In Kentucky, 2019–2021, Shawn R. Nigam, Philip M. Westgate, Svetla Slavova, Rachel Vickers-Smith, Katherine L. Thompson Jul 2024

Community-Level Factors And Their Associations With Changing Opioid Overdose Fatality Rates In Kentucky, 2019–2021, Shawn R. Nigam, Philip M. Westgate, Svetla Slavova, Rachel Vickers-Smith, Katherine L. Thompson

Journal of Appalachian Health

Introduction: Kentucky has one of the highest opioid overdose fatality rates in the United States, which has increased significantly from 2019 to 2020. The COVID-19 pandemic has caused lasting effects on mental health and health care, which have been linked with increased opioid overdose. These effects are exacerbated in Appalachian regions, where there is a lack of sufficient access to community pharmacies and adequate health care.

Purpose: In this study, we characterize changes in opioid overdose fatality rates in Kentucky from 2019 to 2021, with a specific focus on changes in Appalachian vs non-Appalachian counties. We aim to identify associations …


Characteristics Associated With Early Vs. Late Adoption Of Lung Cancer Screening, Christine S. Shusted, Jan M. Eberth, Hee-Soon Juon, Julie Barta Jul 2024

Characteristics Associated With Early Vs. Late Adoption Of Lung Cancer Screening, Christine S. Shusted, Jan M. Eberth, Hee-Soon Juon, Julie Barta

Division of Pulmonary, Allergy, and Critical Care Medicine Faculty Papers

Background: Although lung cancer screening (LCS) reduces lung cancer mortality among high-risk individuals, uptake overall remains low. With all cancer screening modalities, a period of diffusion among medical providers and the public is expected, with screening uptake exhibiting a distribution among early vs. late adoption. We aimed to characterize individuals undergoing LCS based upon the timeframe of screening adoption. Methods: This retrospective study examined patients who underwent LCS between January 2015 – December 2022 in a centralized LCS program. Based on United States Preventive Services Task Force (USPSTF) criteria for LCS, early and late adopters of LCS – defined by …


Hampton's Hump- A Rare Radiographic Finding In Pulmonary Embolism, Tanshi Anand Jul 2024

Hampton's Hump- A Rare Radiographic Finding In Pulmonary Embolism, Tanshi Anand

Digital Journal of Clinical Medicine

Background- Pulmonary embolism is a condition that is characterized by occlusion of the pulmonary circulation, usually originating from deep vein thrombosis in the lower extremities. This condition is difficult to diagnose as it can present with a wide spectrum of nonspecific symptoms, making it a life-threatening illness.

Case Description- A 50-year-old man with a medical history of deep vein thrombosis, ischemic heart disease, dilated cardiomyopathy with left ventricular dysfunction, diabetes, hypertension, and COPD presented with fever, cough with expectoration, orthopnea, and exertional dyspnea. A routine X-ray was done and revealed Hampton’s hump, a rare radiographic finding persistent with possible …


Ai Driven Analysis Of Mri To Measure Health And Disease Progression In Fshd, Lara Riem, Olivia Ducharme, Matthew Cousins, Xue Feng, Allison Kenney, Jacob Morris, Stephen J Tapscott, Rabi Tawil, Jeff Statland, Dennis Shaw, Leo Wang, Michaela Walker, Leann Lewis, Michael A Jacobs, Doris G Leung, Seth D Friedman, Silvia S Blemker Jul 2024

Ai Driven Analysis Of Mri To Measure Health And Disease Progression In Fshd, Lara Riem, Olivia Ducharme, Matthew Cousins, Xue Feng, Allison Kenney, Jacob Morris, Stephen J Tapscott, Rabi Tawil, Jeff Statland, Dennis Shaw, Leo Wang, Michaela Walker, Leann Lewis, Michael A Jacobs, Doris G Leung, Seth D Friedman, Silvia S Blemker

Faculty, Staff and Student Publications

Facioscapulohumeral muscular dystrophy (FSHD) affects roughly 1 in 7500 individuals. While at the population level there is a general pattern of affected muscles, there is substantial heterogeneity in muscle expression across- and within-patients. There can also be substantial variation in the pattern of fat and water signal intensity within a single muscle. While quantifying individual muscles across their full length using magnetic resonance imaging (MRI) represents the optimal approach to follow disease progression and evaluate therapeutic response, the ability to automate this process has been limited. The goal of this work was to develop and optimize an artificial intelligence-based image …


Comorbidity Of Disordered Eating And Depression: Examining Intersectional Inequities And Cardiometabolic Health Consequences Across The Life Course, Franklin Hunter Mcguire Jul 2024

Comorbidity Of Disordered Eating And Depression: Examining Intersectional Inequities And Cardiometabolic Health Consequences Across The Life Course, Franklin Hunter Mcguire

Brown School Graduate Student Theses and Dissertations

Traditional epidemiologic research has often neglected the degree to which interlocking systems of oppression may (1) describe the distribution of population health inequities and (2) moderate health exposure-outcome associations. Grounded in an intersectional framework, this three-aim dissertation used an intersectional multilevel modeling approach (i.e., intersectional MAIHDA) and US nationally representative data to answer a series of intersectionality-informed research questions relevant to disordered eating, depression, and cardiometabolic health. With data from the National Health and Nutrition Examination Survey, Aim 1 quantified the population distribution of weight loss-oriented disordered eating behaviors (DEBs) among US adults across intersectional groups defined by race/ethnicity, sex/gender, …


What Constitutes Adequate Control Of High Blood Pressure? Current Considerations, Donald E. Casey, Alexander J. Blood, Stephen D. Persell, Daniel Pohlman, Jeff D. Williamson Jul 2024

What Constitutes Adequate Control Of High Blood Pressure? Current Considerations, Donald E. Casey, Alexander J. Blood, Stephen D. Persell, Daniel Pohlman, Jeff D. Williamson

College of Population Health Faculty Papers

An estimated 45% of adult Americans currently have high blood pressure (HBP). Effective blood pressure (BP) control is essential for preventing major adverse events from cardiovascular and other vascular-related diseases, such as chronic kidney disease, stroke and dementia. A large and growing number of medical professional societies, health care organizations, and governmental agencies have now endorsed a clinical practice guideline-based target for adequate control of HBP to a systolic BP of less than 130 mm Hg. However, adequate BP control to this goal has been recently estimated to be as low as 30%. The first and most important steps to …


Intersectional Analysis Of Vaccination Inequity Among Individuals With Disabilities In The United States During Covid-19 Pandemic, Philip Ndoki Ndoki Jul 2024

Intersectional Analysis Of Vaccination Inequity Among Individuals With Disabilities In The United States During Covid-19 Pandemic, Philip Ndoki Ndoki

Walden Dissertations and Doctoral Studies

This study was an investigation of how disability status, types, sociodemographic indicators, and reasons for not receiving vaccinations influenced COVID-19 vaccination rates among individuals with disabilities in the United States. Despite efforts, vaccination disparities persisted, necessitating an understanding of barriers to uptake. Using intersectionality theory and the social determinants of health framework, this study examined the impact of marginalized identities and structural inequalities. Key questions included the association between disability status and vaccination uptake, differences among disability types moderated by sociodemographic factors, and the interaction between disability status and reasons for not vaccinating. Household Pulse Survey data from the US …


Caregiver Recruitment Strategies For Interventions Designed To Optimize Transitions From Hospital To Home: Lessons From A Randomized Trial, Allison M Gustavson, Molly J Horstman, Jodie A Cogswell, Diane E Holland, Catherine E Vanderboom, Jay Mandrekar, William S Harmsen, Brystana G Kaufman, Cory Ingram, Joan M Griffin Jul 2024

Caregiver Recruitment Strategies For Interventions Designed To Optimize Transitions From Hospital To Home: Lessons From A Randomized Trial, Allison M Gustavson, Molly J Horstman, Jodie A Cogswell, Diane E Holland, Catherine E Vanderboom, Jay Mandrekar, William S Harmsen, Brystana G Kaufman, Cory Ingram, Joan M Griffin

Faculty, Staff and Students Publications

Challenges to recruitment of family caregivers exist and are amplified when consent must occur in the context of chaotic healthcare circumstances, such as the transition from hospital to home. The onset of the COVID-19 pandemic during our randomized controlled trial provided an opportunity for a natural experiment exploring and examining different consent processes for caregiver recruitment. The purpose of this publication is to describe different recruitment processes (in-person versus virtual) and compare diversity in recruitment rates in the context of a care recipient's hospitalization. We found rates of family caregiver recruitment for in-person versus virtual were 28% and 23%, respectively …


The Protective Efficacy Of A Sars-Cov-2 Vaccine Candidate B1351v Against Several Variant Challenges In K18-Hace2 Mice, Jie Yang, Huifen Fan, Anna Yang, Wenhui Wang, Xin Wan, Fengjie Lin, Dongsheng Yang, Jie Wu, Kaiwen Wang, Wei Li, Qian Cai, Lei You, Deqin Pang, Jia Lu, Changfu Guo, Jinrong Shi, Yan Sun, Xinguo Li, Kai Duan, Shuo Shen, Shengli Meng, Jing Guo, Zejun Wang Jul 2024

The Protective Efficacy Of A Sars-Cov-2 Vaccine Candidate B1351v Against Several Variant Challenges In K18-Hace2 Mice, Jie Yang, Huifen Fan, Anna Yang, Wenhui Wang, Xin Wan, Fengjie Lin, Dongsheng Yang, Jie Wu, Kaiwen Wang, Wei Li, Qian Cai, Lei You, Deqin Pang, Jia Lu, Changfu Guo, Jinrong Shi, Yan Sun, Xinguo Li, Kai Duan, Shuo Shen, Shengli Meng, Jing Guo, Zejun Wang

Faculty, Staff and Student Publications

The emergence of SARS-CoV-2 variants of concern (VOCs) with increased transmissibility and partial resistance to neutralization by antibodies has been observed globally. There is an urgent need for an effective vaccine to combat these variants. Our study demonstrated that the B.1.351 variant inactivated vaccine candidate (B.1.351V) generated strong binding and neutralizing antibody responses in BALB/c mice against the B.1.351 virus and other SARS-CoV-2 variants after two doses within 28 days. Immunized K18-hACE2 mice also exhibited elevated levels of live virus-neutralizing antibodies against various SARS-CoV-2 viruses. Following infection with these viruses, K18-hACE2 mice displayed a stable body weight, a high survival …


Which Types Of People Were Least Likely To Get The Covid-19 Vaccine?, Xue Zhang, Shannon M. Monnat Jul 2024

Which Types Of People Were Least Likely To Get The Covid-19 Vaccine?, Xue Zhang, Shannon M. Monnat

Population Health Research Brief Series

Vaccine hesitancy is a long-standing challenge that worsened during the COVID-19 pandemic. Understanding the reasons behind different types of vaccine hesitancy is crucial for developing effective vaccine messaging strategies that can increase confidence in and uptake of future vaccines. This brief summarizes the findings from a study that used data from the 2022 National Wellbeing Survey on 7,612 U.S. adults aged 18-64 to identify characteristics of adults who were least likely to get the COVID-19 vaccine and the characteristics associated with different types of vaccine hesitancy. The authors considered three non-mutually exclusive types of vaccine hesitancy: 1) watchful (concerned about …


Associations Between Covid-19 Therapies And Outcomes In Rural And Urban America: A Multisite, Temporal Analysis From The Alpha To Omicron Sars-Cov-2 Variants, A. Jerrod Anzalone, William H. Beasley, Kimberly Murray, William B. Hillegass, Makayla Schissel, Michael T. Vest, Scott A. Chapman, Ronald Horswell, Lucio Miele, J. Zachary Porterfield, H. Timothy Bunnell, Bradley S. Price, Sharon Patrick, Clifford J. Rosen, Susan L. Santangelo, James C. Mcclay, Sally L. Hodder Jul 2024

Associations Between Covid-19 Therapies And Outcomes In Rural And Urban America: A Multisite, Temporal Analysis From The Alpha To Omicron Sars-Cov-2 Variants, A. Jerrod Anzalone, William H. Beasley, Kimberly Murray, William B. Hillegass, Makayla Schissel, Michael T. Vest, Scott A. Chapman, Ronald Horswell, Lucio Miele, J. Zachary Porterfield, H. Timothy Bunnell, Bradley S. Price, Sharon Patrick, Clifford J. Rosen, Susan L. Santangelo, James C. Mcclay, Sally L. Hodder

School of Medicine Faculty Publications

Purpose: To investigate the enduring disparities in adverse COVID-19 events between urban and rural communities in the United States, focusing on the effects of SARS-CoV-2 vaccination and therapeutic advances on patient outcomes. Methods: Using National COVID Cohort Collaborative (N3C) data from 2021 to 2023, this retrospective cohort study examined COVID-19 hospitalization, inpatient death, and other adverse events. Populations were categorized into urban, urban-adjacent rural (UAR), and nonurban-adjacent rural (NAR). Adjustments included demographics, variant-dominant waves, comorbidities, region, and SARS-CoV-2 treatment and vaccination. Statistical methods included Kaplan-Meier survival estimates, multivariable logistic, and Cox regression. Findings: The study included 3,018,646 patients, with rural …


Veterans In Focus: Disability And Veterans In Rural America, Hannah W. Pepprock, Lillie Greiman, University Of Montana Rural Institute Jul 2024

Veterans In Focus: Disability And Veterans In Rural America, Hannah W. Pepprock, Lillie Greiman, University Of Montana Rural Institute

Health and Wellness

There are an estimated 17 million Veterans living throughout the United States. Relative to the general population, Veterans are more likely to experience disability. Veterans are also disproportionately represented in rural areas across the U.S. As people with disabilities are also disproportionately represented in rural areas, it is valuable to explore the intersection between veteran status, disability, and rurality. This analysis uses publicly available date from the American Community Survey to examine service-connected disability rating status and the ACS-6 questions on functional ability as they related to U.S. regions and rurality.


Strengthening Linkages Between Health Care And Public Health: A Novel Framework For Public Health Action In Health Care Settings To Improve Cardiovascular Disease Risk, Candice Fryda, Liz Gebhart-Morgan, Mindy Anderson-Knott, Nicole Roseberry, Jamie Hahn, Kelli Niemeier, Jennifer Rutt, Debra Miller Jul 2024

Strengthening Linkages Between Health Care And Public Health: A Novel Framework For Public Health Action In Health Care Settings To Improve Cardiovascular Disease Risk, Candice Fryda, Liz Gebhart-Morgan, Mindy Anderson-Knott, Nicole Roseberry, Jamie Hahn, Kelli Niemeier, Jennifer Rutt, Debra Miller

UNL Office of Research and Innovation, Social/Behavioral Sciences Research Consortium

The Chronic Disease Prevention and Control Program (CDPCP) at the Nebraska Department of Health and Human Services developed a novel public health framework and tools to translate public health knowledge, grant work, and terminology to a health care audience in order to inform clinical practice changes in the management of hyperlipidemia and hypertension. The CDPCP piloted the tools with 2 accountable care organizations that included 19 clinics and then funded 9 independent clinics. The project sought to empower clinics to design and implement interventions for reducing high blood pressure and high blood cholesterol focused on populations disproportionately at risk for …


The Key Elements And Driving Paths Of Digital Empowerment For The Efficient Construction Of The Rural Medical And Health Service System: Based On 28 Cases Through Fsqca, Liqing Li, Ming Yu Jul 2024

The Key Elements And Driving Paths Of Digital Empowerment For The Efficient Construction Of The Rural Medical And Health Service System: Based On 28 Cases Through Fsqca, Liqing Li, Ming Yu

Journal of Scientific Information Research

[Purpose/significance]This paper explores the linkage effect and improvement path of technology-organization-environment antecedents on the efficient construction of digital empowerment rural medical and health service system, in order to accelerate the research progress of digital construction of rural medical and health service. [Method/process]Based on the technology-organization-environment (TOE) framework and China's real-life scenarios, this paper constructs a theoretical analysis framework for the efficient construction of digital empowerment rural medical and health service system, Using the method of fuzzy set qualitative comparative analysis, this paper takes the rural areas of 28 provinces (autonomous regions and municipalities directly under the central government) in China …


Multicountry Spread Of Influenza A(H1n1)Pdm09 Viruses With Reduced Oseltamivir Inhibition, May 2023-February 2024, Mira C Patel, Ha T Nguyen, Philippe Noriel Q Pascua, Rongyuan Gao, John Steel, Rebecca J Kondor, Larisa V Gubareva Jul 2024

Multicountry Spread Of Influenza A(H1n1)Pdm09 Viruses With Reduced Oseltamivir Inhibition, May 2023-February 2024, Mira C Patel, Ha T Nguyen, Philippe Noriel Q Pascua, Rongyuan Gao, John Steel, Rebecca J Kondor, Larisa V Gubareva

Faculty, Staff and Student Publications

Since May 2023, a novel combination of neuraminidase mutations, I223V + S247N, has been detected in influenza A(H1N1)pdm09 viruses collected in countries spanning 5 continents, mostly in Europe (67/101). The viruses belong to 2 phylogenetically distinct groups and display ≈13-fold reduced inhibition by oseltamivir while retaining normal susceptibility to other antiviral drugs.