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2025

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Microbiological Examination Of Yellow Mealworm (Tenebrio Molitor) Larvae Under Various Processing And Storage Conditions As Potential For Human Consumption, Rachel Midkiff Jan 2025

Microbiological Examination Of Yellow Mealworm (Tenebrio Molitor) Larvae Under Various Processing And Storage Conditions As Potential For Human Consumption, Rachel Midkiff

Graduate Theses, Dissertations, and Problem Reports (ETD)

Yellow mealworm (Tenebrio molitor) larvae have gained attention as a sustainable and nutritionally balanced food source, yet their high natural bacterial load raises food safety concerns. This study investigates the impact of pre-processing, processing, and storage conditions on microbial load and diversity in mealworms, comparing thermal (hot) and non-thermal (cold) treatments. These treatments include freeze-drying, wet heat treatments, dry heat treatments, and the combination of wet and dry heat treatments against untreated controls. Microbial loads were quantified by plate counts after day 0, day 10, and day 28 of vacuum-sealed refrigerated (4°C) storage. Water activity (Aw), pH, and moisture content …


Facilitating Independence: Developing A Hands-On Life Skills Program For Youth In Residential Treatment, Shayna Rexrode Jan 2025

Facilitating Independence: Developing A Hands-On Life Skills Program For Youth In Residential Treatment, Shayna Rexrode

Graduate Theses, Dissertations, and Problem Reports (ETD)

Life skills competency in adolescence can be an important predictor of success in adulthood. Educational and training programs focused on life skills can help youth develop the skills that they need to live independently. Though occupational therapy literature surrounding these types of programs is limited, occupational therapy practitioners are qualified to provide intervention in life skills based on the profession’s scope of practice.

This capstone project focused on the development and evaluation of a new life skills program, the Life Skills Practice Program, at a residential treatment facility for youth with substance use and behavioral diagnoses. Stakeholders at the facility …


Impact Of Whey And Soy Protein Supplementation On Resistance Training In Young Adults: A Systematic Literature Review And Meta-Analysis, Brandon Eric Davis Jan 2025

Impact Of Whey And Soy Protein Supplementation On Resistance Training In Young Adults: A Systematic Literature Review And Meta-Analysis, Brandon Eric Davis

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Whey protein is a popular supplement in sports nutrition. Soy protein is an alternative to whey protein, often marketed to individuals following a plant-based diet. Evaluating whey and soy protein supplementation's role in resistance exercise is essential for providing evidence-based nutrition guidance.

Objective: The study aim was to conduct a systematic literature review and meta-analysis on randomized control trials (RCTs) on the effectiveness of whey and soy protein supplementation on outcomes of lean body mass (LBM), squat, bench press, and plasma essential plasma amino acid (EAA) levels in young adult men and women.

Methods: The databases …


Microwave-Assisted Reduction Of Critical Metal Oxides From E-Waste Mixture, Kurundu Shavinka Jayasekera Jan 2025

Microwave-Assisted Reduction Of Critical Metal Oxides From E-Waste Mixture, Kurundu Shavinka Jayasekera

Graduate Theses, Dissertations, and Problem Reports (ETD)

The efficient recovery of critical metals such as tantalum (Ta), manganese (Mn), gallium (Ga), and indium (In) from electronic waste (e-waste) is essential for resource sustainability and environmental protection. This research uses microwave-assisted treatment to investigate the carbothermal reduction of these four specific metals from their oxides in a simulated e-waste mixture, with carbon black serving as both a microwave coupling and reduction agent. Microwave processing is used specifically because it offers a rapid and energy-efficient alternative to conventional thermal methods, with the benefits of intrinsic heating and selective heating of materials. The first experiments centered on understanding the effects …


Implementation Of An Evidenced Based Enteral Nutrition Protocol For Mechanically Ventilated Patients: A Quality Improvement Initiative, Hannah R. Nuzum Jan 2025

Implementation Of An Evidenced Based Enteral Nutrition Protocol For Mechanically Ventilated Patients: A Quality Improvement Initiative, Hannah R. Nuzum

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

Implementation of an Evidenced Based Enteral Nutrition Protocol for Mechanically Ventilated Patients: A Quality Improvement Initiative.

Hannah Nuzum

Background: Mechanically ventilated patients require supplemental nutrition as an important factor for their overall recovery. Malnutrition in hospitalized patients is reported as high as 35% (Ikram et al., 2022).

Purpose: Lack of an enteral nutrition (EN) protocol has contributed to variability in initiation of EN for post-intubated mechanically ventilated patients.

Intervention: The project interventions are threefold: the development of an EN protocol, EN initiated within 24 to 28 hours for post-intubation patients, and staff understands that EN should be initiated within …


Beyond The Byproduct: Exploring Approaches For The Sustainable Valorization Of Underutilized Food Streams, Ian Phillip Israelsen Jan 2025

Beyond The Byproduct: Exploring Approaches For The Sustainable Valorization Of Underutilized Food Streams, Ian Phillip Israelsen

Graduate Theses, Dissertations, and Problem Reports (ETD)

Commercial food processing creates side-streams that are often underutilized yet hold significant potential for valorization into value-added products for consumer use. This study investigated and compared potential protein recovery and lipid removal potential from buckwheat (BW; Fagopyrum esculentum Moench), brewer’s spent grain (BSG), and coffee silverskin (CSS) using a one-step solvent defatting and a pH-shift protein extraction method. The extraction efficiency yields of extracted protein from CSS were significantly lower than all other samples (p < 0.05). The defatted BW had the highest extracted protein content of all samples (p < 0.05). The sizes of the proteins in the starting materials were observed using LDS-PAGE. These sizes were consistent with published values and were mostly unchanged by defatting or the pH-shift process. The presence of 13S globulins and 2S albumins was confirmed under reducing conditions. Protein extracted from all native samples had lower total free essential amino acids than the starting materials. Native CSS and extracted protein followed this trend, but in defatted CSS and respective extracted protein samples, the extracted proteins had higher free essential amino acid content than the starting materials, sometimes of twofold or greater (p < 0.05). After defatting, the percentage of lipids recovered compared to the original lipid content of the samples was measured. The crude fat content of native and hexane-defatted BW flour was higher than BW flour defatted with ethanol (p < 0.05). The lipid extraction efficiency of all samples ranged from 4.6 ± 1.26%–43.20 ± 14.21%. The mass of the native and defatted starting materials were recorded at each step of processing, with reasonable losses assessed. The major non-polar lipid classes in each starting material were separated using thin-layer chromatography. All samples also displayed the presence of polar lipids. When comparing starting materials, BW and BSG was the most effective for protein extraction, and BSG has the most promise for lipid removal and potential for upcycling. All the examined starting materials show promise for use in food supplementation, especially as native flours. These products are plentiful and considered underutilized or side-stream products.


Resilience In Adolescents With Type 1 Diabetes: The Relation Between Grit, Benefit-Finding, Diabetes Distress, Hba1c And Health-Related Quality Of Life, Hannah Hardiman Jan 2025

Resilience In Adolescents With Type 1 Diabetes: The Relation Between Grit, Benefit-Finding, Diabetes Distress, Hba1c And Health-Related Quality Of Life, Hannah Hardiman

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Type 1 diabetes (T1D) is a common pediatric chronic illness that requires complicated management by both the child and their caregiver. Research and clinical guidelines have highlighted adherence (as measured by HbA1c) and health-related quality of life (HRQOL) as important outcomes particularly in adolescents with T1D. Notably, diabetes distress has been identified as a risk factor contributing to poor adherence and HRQOL outcomes in this population. Given these considerations, understanding what resilience factors contribute to optimal outcomes is vitally important to inform future interventions. Grit and benefit-finding are two novel resilience factors that have yet to be fully evaluated …


Efficacy Of Salmonella Surrogate Enterococcus Faecium In Poultry And Mash Broiler Feed, Corey Waitman Coe Jan 2025

Efficacy Of Salmonella Surrogate Enterococcus Faecium In Poultry And Mash Broiler Feed, Corey Waitman Coe

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation investigates the efficacy of Enterococcus faecium as a surrogate for Salmonella in validating thermal inactivation processes during poultry feed manufacturing and meat processing. The research encompassed three studies evaluating microbial kinetics in mash broiler feed, reconstructed ground chicken, and predictive modeling approaches to improve food safety interventions. In the first study, the thermal resistance of nalidixic acid-resistant Salmonella Typhimurium and E. faecium was compared in mash broiler feed heated at 75–95°C. Results demonstrated that E. faecium exhibited significantly greater heat resistance than Salmonella, with longer shoulder times, greater tailing effects, and higher D-values, supporting its use as …


Neuroendocrine Regulation Of The Luteinizing Hormone Surge And Puberty Onset In Sheep, Max J. Griesgraber Jan 2025

Neuroendocrine Regulation Of The Luteinizing Hormone Surge And Puberty Onset In Sheep, Max J. Griesgraber

Graduate Theses, Dissertations, and Problem Reports (ETD)

Gonadotropin-releasing hormone (GnRH), luteinizing hormone (LH), and follicle stimulating hormone (FSH) are essential for the reproduction of all mammalian species, including both sheep and humans. GnRH is secreted by hypothalamic neurons into the hypophyseal portal vasculature in a pulsatile manner, which then acts within the anterior pituitary to elicit the release of LH and FSH into wider systemic circulation. In females LH and FSH act on the ovaries to promote estradiol (E2) production, follicular development, and under certain conditions in regard to LH, ovulation. Furthermore, while E2 inhibits GnRH and subsequent LH secretion under most conditions, at high concentrations E2 …


Molecular Characterization Of Fungus-Arthropod Associations, Angie M. Martin Jan 2025

Molecular Characterization Of Fungus-Arthropod Associations, Angie M. Martin

Graduate Theses, Dissertations, and Problem Reports (ETD)

Arthropods, or phylum Arthropoda, are the largest group of animals, accounting for over three quarters of all animal records on NCBI Taxonomy. And yet, only 40% of all deposited sequences on NCBI Nucleotide come from arthropods. Clearly, arthropods are an understudied group of animals: they are small, often drab, and lead lives very alien to our own. Arthropods have chitinous exoskeletons, segmented bodies, and jointed appendages, and include crabs, barnacles, insects, spiders, and millipedes. Since the era of DNA based studies took off in the 1980s, DNA and other small molecules have been integral to our understanding of the Earth …


Evaluating Osmia Cornifrons As An Effective Pollinator For Agricultural Crops: An Analysis Of Hair Morphology And Sex-Ratio Distorting Bacterium, Wolbachia, Nellie Heitzman Jan 2025

Evaluating Osmia Cornifrons As An Effective Pollinator For Agricultural Crops: An Analysis Of Hair Morphology And Sex-Ratio Distorting Bacterium, Wolbachia, Nellie Heitzman

Graduate Theses, Dissertations, and Problem Reports (ETD)

Effective pollination relies not only on the presence of pollinators but also on their morphological adaptations and reproductive biology. In this study, I investigated both the external hair morphology and the intracellular bacterial infection status of Osmia cornifrons, a solitary bee species increasingly used in orchard pollination due to its efficiency and early seasonal activity. Using Scanning Electron Microscopy (SEM), I characterized the distribution and structure of two major hair types present on the bee's body: branched and unbranched. Branched hairs were found widely distributed across the head, thorax, dorsal abdomen, and legs, and appeared to function primarily in incidental …


Monitoring West Virginia Wastewater For Norovirus: A Test Case For Tracking Foodborne Illness Outbreaks In Rural Communities Using Wastewater, Haley M. Phillippi Jan 2025

Monitoring West Virginia Wastewater For Norovirus: A Test Case For Tracking Foodborne Illness Outbreaks In Rural Communities Using Wastewater, Haley M. Phillippi

Graduate Theses, Dissertations, and Problem Reports (ETD)

Foodborne illnesses are a global public health challenge. Foodborne illnesses, like norovirus, often have a large disease and societal burden. Norovirus is a single-stranded, positive-sense RNA virus, with 10 identified genogroups (GI-GX). Genogroups GI and GII are responsible for nearly all human cases of acute gastroenteritis worldwide. In the United States, HuNoV is not notifiable case-by-case. Instead, outbreaks are reported to national surveillance systems when two or more cases are epidemiologically linked. Most norovirus outbreaks occur during Winter to early Spring, however, certain individuals may still shed and transmit the virus without being detected or reported. Wastewater monitoring is a …


An Analysis Of Usopc National Governing Body Policies Related To Body Pressures, Body Image Concerns, And Eating Pathology, Sarah Margaret Sadler Jan 2025

An Analysis Of Usopc National Governing Body Policies Related To Body Pressures, Body Image Concerns, And Eating Pathology, Sarah Margaret Sadler

Graduate Theses, Dissertations, and Problem Reports (ETD)

Athletes are often exposed to body pressures in sport environments (Voelker & Reel, 2020), which can contribute to body image concerns and eating pathology (Petrie & Greenleaf, 2007, 2012) with lasting consequences for performance and well-being. Although research has highlighted the harmful impacts of these concerns, and has called for a broader investigation into the sources of athletes’ experiences of these concerns (Voelker et al., 2022), little is known about the role of sport organizations in influencing athletes’ body pressures, body image concerns, and eating pathology. Using a descriptive qualitative research design within a post-positivist paradigmatic approach, the current study …


Non-Lethal Sampling Methods For Fish Health Assessments Using Smallmouth Bass Micropterus Dolomieu, Lindsey Nicole Hartzell Jan 2025

Non-Lethal Sampling Methods For Fish Health Assessments Using Smallmouth Bass Micropterus Dolomieu, Lindsey Nicole Hartzell

Graduate Theses, Dissertations, and Problem Reports (ETD)

In the early 2000s, fish kills of different species, including smallmouth bass Micropterus dolomieu, were reported in areas of the Potomac River drainage, including the Shenandoah River in Virginia. Since the first reports of fish kills and lesions affecting smallmouth bass, they have continued to show signs of adverse health effects. Additionally, in some areas of the Potomac River drainage, population declines have occurred, and lethal sampling is discouraged. To develop a holistic, integrative approach to assess fish health, Smallmouth Bass were collected and sampled using non-lethal techniques at three sites within the Shenandoah River drainage, VA and one …


Longitudinal And Ensemble Modeling Of Beef Cattle Feed And Water Intakes, Nathan El Blake Jan 2025

Longitudinal And Ensemble Modeling Of Beef Cattle Feed And Water Intakes, Nathan El Blake

Graduate Theses, Dissertations, and Problem Reports (ETD)

Beef cattle production remains a cornerstone of global food systems, providing highly bioavailable protein and essential micronutrients that are difficult to secure from plant-based foods alone. Yet this production is also resource-intensive, requiring substantial land, feed, and water inputs while contributing significantly to greenhouse gas emissions. Efficiency of dry matter intake (DMI) and water intake (WI) is central to both productivity and sustainability, but accurate measurement of these traits—particularly in grazing systems—remains a major limitation. National WI standards continue to rely on pen-level data collected in the 1950s, while most existing DMI prediction equations perform poorly when applied beyond the …


Microbial And Plant Biodiversity In Appalachian Agroecosystems And Their Implications For Soil Health, Kinsey Reed Close Jan 2025

Microbial And Plant Biodiversity In Appalachian Agroecosystems And Their Implications For Soil Health, Kinsey Reed Close

Graduate Theses, Dissertations, and Problem Reports (ETD)

The sustainability of agricultural landscapes depends on understanding the complex interactions between plants, soil, and microbes. In Appalachia, a region shaped by complex terrain and long histories of human and ecological interaction, small family farms produce hay, livestock, and row crops. These agroecosystems, though often treated as “artificial” by many ecologists, have the potential to support both food production and biodiversity conservation if managed with an understanding of ecological complexity. This dissertation examines how plant and microbial diversity interact with soil and management to influence nutrient cycling, soil health, and long-term resilience in Appalachian agricultural systems. A literature review revealed …


Synergetic Effect Of Cellulose And Chitosan Polymers In Cancer Treatment, Grace Peterson Jan 2025

Synergetic Effect Of Cellulose And Chitosan Polymers In Cancer Treatment, Grace Peterson

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research explores the development of a biocompatible, natural drug delivery system designed for targeted cancer therapy. Lung cancer cells are used in these particular tests, but further research indicates treatment could be used for various cancer types. Traditional cancer treatments like chemotherapy are often limited by poor selectivity for tumor cells, causing significant damage to healthy tissues. The study proposes a dual-layered delivery system, utilizing Carboxymethyl Cellulose (CMC) as the core material and a charge-reversible chitosan shell to encapsulate and target cancer drugs. CMC, with its water solubility and ability to form stable gels, serves as a stable drug …


Exploring The Ruminal Microbiome And Its Impacts On Feed Efficiency In Beef Cattle, Taylor Simone Sidney Jan 2025

Exploring The Ruminal Microbiome And Its Impacts On Feed Efficiency In Beef Cattle, Taylor Simone Sidney

Graduate Theses, Dissertations, and Problem Reports (ETD)

The ability for beef cattle to utilize feed efficiently is a critical determinant for both economic and environmental sustainability in livestock production. However, despite extensive research, the complex microbial ecosystem within the rumen and its relationship to feed efficiency remain incompletely understood. This dissertation explores the physiological and microbial foundations of feed efficiency by characterizing how rumen microbial communities and their functions differ among beef cattle with divergent residual feed intake (RFI) phenotypes and how the RFI status of beef cattle influenced their response to dietary interventions such as supplementation with a Bacillus-based feed additive. In the first study, …


Access And Entitlement: Investigating The Contours Of Public Health In Late Colonial Bengal And Post Colonial West Bengal (1920-1960), Ametasree Bhattacharya Jan 2025

Access And Entitlement: Investigating The Contours Of Public Health In Late Colonial Bengal And Post Colonial West Bengal (1920-1960), Ametasree Bhattacharya

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation employs the comparative framework of “Access and Entitlement,” which serves as a metric to measure the goods and services the state could responsively provide to the public. It utilizes this framework to analyze the realm of public health in Bengal/West Bengal before and after decolonization. The main body is divided into two parts: the first three chapters focus on malaria, and the last three on nutrition. The first chapter explores debates over malaria control between 1919 and 1935. The second examines anti-malarial efforts from 1935 to 1947, emphasizing the influence of communal politics and the Second World War …


Editorial: Enhancing Nutrient Profile, Safety, And Sustainability With Fermentation Technology, Oluwafemi Ayodeji Adebo, John Gieng, Xi Feng Jan 2025

Editorial: Enhancing Nutrient Profile, Safety, And Sustainability With Fermentation Technology, Oluwafemi Ayodeji Adebo, John Gieng, Xi Feng

Faculty Research, Scholarly, and Creative Activity

No abstract provided.


Prognostic Value Of The Monocyte-To-High-Density Lipoprotein-Cholesterol Ratio In Acute Coronary Syndrome Patients: A Systematic Review And Meta-Analysis, Michał Pruc, Jacek Kubica, Maciej Banach, Damian Świeczkowski, Zubaid Rafique, William Frank Peacock, Zbigniew Siudak, Stanisław Surma, Prabath Nanayakkara, Krzysztof Kurek, Anne Lepetit, Łukasz Szarpak Jan 2025

Prognostic Value Of The Monocyte-To-High-Density Lipoprotein-Cholesterol Ratio In Acute Coronary Syndrome Patients: A Systematic Review And Meta-Analysis, Michał Pruc, Jacek Kubica, Maciej Banach, Damian Świeczkowski, Zubaid Rafique, William Frank Peacock, Zbigniew Siudak, Stanisław Surma, Prabath Nanayakkara, Krzysztof Kurek, Anne Lepetit, Łukasz Szarpak

Faculty, Staff and Students Publications

Background: Globally, diseases of the cardiovascular system stand as principal contributors to mortality and are expected to show an upward trajectory. The occurrence of acute coronary syndrome (ACS) has been linked to underlying inflammatory processes. The monocyte-to-high-density lipoprotein-cholesterol ratio (MHR) has garnered significant attention as a prognostic biomarker, encapsulating the synergistic roles of inflammation and lipid metabolism in the pathophysiology of cardiovascular diseases, including ACS.

Aims: This meta-analysis examines the prognostic MHR ratio in ACS patients.

Methods: We systematically searched PubMed, Embase, Scopus, Web of Science, and the Cochrane Library databases to identify the relevant meta-analyses published before February 26, …


The Micronutrient Gap: Understanding Modern Dietary Shortfalls, Kathy Redfern Jan 2025

The Micronutrient Gap: Understanding Modern Dietary Shortfalls, Kathy Redfern

School of Biomedical Sciences

Nutrition science is a relatively young discipline, yet our understanding of how diet impactshealth, wellbeing, and performance has grown significantly over the past century. Despite thissurge in research and heightened public awareness, many modern diets in developed nationsare falling short in key micronutrients such as vitamin D, vitamin B12, and folic acid (1). Thesetrends are driven by a range of factors, including rising consumption of ultra-processed foods(UPFs), declining nutrient density in produce, reduced sunlight exposure, and chronic stress.


Evidence-Based Evaluation To Promote High-Value Care In Pediatric Critical Care: It Is Time To Fully Adopt, Maya Dewan, Rajit K Basu, Erin Bennett, Lily B Glater-Welt, Mark Hall, Benson S Hsu, Lia Lowrie, Venessa Lynn Pinto, Alexandre T Rotta, Edward Seferian, Linda Siegel, Heather A Wolfe, Vijay Srinivasan Jan 2025

Evidence-Based Evaluation To Promote High-Value Care In Pediatric Critical Care: It Is Time To Fully Adopt, Maya Dewan, Rajit K Basu, Erin Bennett, Lily B Glater-Welt, Mark Hall, Benson S Hsu, Lia Lowrie, Venessa Lynn Pinto, Alexandre T Rotta, Edward Seferian, Linda Siegel, Heather A Wolfe, Vijay Srinivasan

Faculty, Staff and Students Publications

Introduction: Evidence-based recommendations for high-value care in pediatric critical care are needed. We sought to develop recommendations to identify unnecessary interventions, enhance outcomes, and promote efficient, patient-centered practices.

Methods: Using a modified Delphi process, a multi-institutional panel of pediatric intensivists from a national pediatric critical care quality improvement group identified 30 potential topics and selected 20 high- and medium-priority topics for further evaluation, and narrowed them to 10 by consensus voting. A structured scoping review of literature published between 2014 and 2023 identified 10 practices, which were critically assessed using the PICOST framework. The panel selected 5 priority recommendations based …


Impact Of Elevated Serum Triglycerides On Children With Acute Recurrent Or Chronic Pancreatitis From Insppire-2, Zachary M Sellers, Matthew J Giefer, Fuchenchu Wang, Gretchen A Cress, Maisam A Abu-El-Haija, Ankur Chugh, Reuven Z Cohen, Elissa M Downs, Douglas S Fishman, A Jay Freeman, Cheryl E Gariepy, Tanja Y Gonska, Amit S Grover, Doug Lindblad, Quin Y Liu, Asim Maqbool, Jacob A Mark, Brian A Mcferron, Megha S Mehta, Veronique D Morinville, Kenneth Ng, Robert A Noel, Chee Y Ooi, Emily R Perito, Madhura Y Phadke, Wenly Ruan, Sarah Jane Schwarzenberg, David M Troendle, Michael Wilschanski, Yuhua Zheng, Ying Yuan, Mark E Lowe, Aliye Uc, Consortium For The Study Of Chronic Pancreatitis, Diabetes And Pancreatic Cancer Jan 2025

Impact Of Elevated Serum Triglycerides On Children With Acute Recurrent Or Chronic Pancreatitis From Insppire-2, Zachary M Sellers, Matthew J Giefer, Fuchenchu Wang, Gretchen A Cress, Maisam A Abu-El-Haija, Ankur Chugh, Reuven Z Cohen, Elissa M Downs, Douglas S Fishman, A Jay Freeman, Cheryl E Gariepy, Tanja Y Gonska, Amit S Grover, Doug Lindblad, Quin Y Liu, Asim Maqbool, Jacob A Mark, Brian A Mcferron, Megha S Mehta, Veronique D Morinville, Kenneth Ng, Robert A Noel, Chee Y Ooi, Emily R Perito, Madhura Y Phadke, Wenly Ruan, Sarah Jane Schwarzenberg, David M Troendle, Michael Wilschanski, Yuhua Zheng, Ying Yuan, Mark E Lowe, Aliye Uc, Consortium For The Study Of Chronic Pancreatitis, Diabetes And Pancreatic Cancer

Faculty, Staff and Students Publications

Objective: To determine if mild-moderate hypertriglyceridemia (HTG) is associated with increased development of chronic pancreatitis (CP) or pancreatitis-associated complications in children with acute recurrent or CP.

Study design: Longitudinal data from the INternational Study group of Pediatric Pancreatitis: In search for a cuRE-2 (INSPPIRE-2) cohort of children with acute recurrent or CP (n = 559) were analyzed. Subjects were divided into normal triglycerides (< 150 mg/dL; 1.7 mmol/L), any HTG (≥150 mg/dL; ≥1.7 mmol/L), mild-moderate HTG (150-499 mg/dL; 1.7-5.6 mmol/L), moderate HTG (500-999 mg/dL; 5.6-11.3 mmol/L), and severe HTG groups (≥1000 mg/dL; ≥11.3 mmol/L), based on highest serum triglyceride value. Laboratory, imaging, pancreatitis and hospital events, complications, and quality of life data were analyzed.

Results: In children with acute recurrent or CP and HTG, there was no increase in the number of pancreatitis attacks per person-years, nor an increase in CP prevalence. However, HTG severity was associated with increased pancreatic …


Association Of Insulin Resistance With Radiographic Lung Abnormalities And Incident Lung Disease: The Framingham Offspring Study, Sarath Raju, Paula Sierra, Vickram Tejwani, Kristen A Staggers, Meredith Mccormack, Dennis T Villareal, Ivan O Rosas, Nicola A Hanania, Tianshi David Wu Jan 2025

Association Of Insulin Resistance With Radiographic Lung Abnormalities And Incident Lung Disease: The Framingham Offspring Study, Sarath Raju, Paula Sierra, Vickram Tejwani, Kristen A Staggers, Meredith Mccormack, Dennis T Villareal, Ivan O Rosas, Nicola A Hanania, Tianshi David Wu

Faculty, Staff and Students Publications

Objective: Insulin resistance (IR) may be a risk factor for lung disease, but objective evidence is limited. We sought to define the relationship of longitudinal IR with radiographic imaging outcomes and examiner-identified incident lung disease in the Framingham Offspring Study.

Research design and methods: Participants without baseline lung disease underwent repeated measurements of fasting insulin and glucose levels over an average period of 13.6 years, from which time-weighted average HOMA-IR was calculated. Each participant then underwent a cardiac gated whole-lung computed tomography scan, which was analyzed for the presence of emphysema, interstitial lung abnormalities (ILAs), and quantitative airway features. Incident …


Testosterone Plus Lifestyle Therapy Improves Skeletal Muscle Glycolysis In Older Men With Obesity And Hypogonadism, Viola Viola, Marlene Aguilar, Maria Liza Duremdes Nava, Alessandra Celli, Reina Armamento-Villareal, Yoann Barnouin, Nicola Napoli, Nagireeddy Putluri, Clifford Qualls, Dennis T Villareal Jan 2025

Testosterone Plus Lifestyle Therapy Improves Skeletal Muscle Glycolysis In Older Men With Obesity And Hypogonadism, Viola Viola, Marlene Aguilar, Maria Liza Duremdes Nava, Alessandra Celli, Reina Armamento-Villareal, Yoann Barnouin, Nicola Napoli, Nagireeddy Putluri, Clifford Qualls, Dennis T Villareal

Faculty, Staff and Students Publications

Objective: Weight loss in older men with obesity and hypogonadism accelerates musculoskeletal decline, yet the underlying metabolic mechanisms remain unclear. Testosterone replacement therapy (TRT), when added to lifestyle therapy (LT), mitigates this decline, but its metabolic basis has not been defined. We examined skeletal muscle metabolomic adaptations to LT with or without TRT, focusing on glycolysis, the pentose phosphate pathway (PPP), the tricarboxylic acid (TCA) cycle, and carnitine metabolism to identify dominant pathways of metabolic adaptation.

Design: Randomized, double-blind, placebo-controlled trial (LITROS).

Methods: Eighty-three men aged 65 years or older with obesity (BMI ≥30 kg/m2), hypogonadism (testosterone < 10.4 nmol/L), and frailty (Physical Performance Test score ≤31) were randomized to 26 weeks of LT plus TRT (LT+TRT) or LT plus placebo (LT+Pbo). A metabolomic substudy was performed in 44 participants, who underwent serial biopsies of the vastus lateralis for targeted LC-MS/MS analysis of intermediates in glycolysis, PPP, TCA cycle, and carnitine metabolism.

Results: Among the …


Association Between Risk Factors And Major Cancers: Explainable Machine Learning Approach, Xiayuan Huang, Shushun Ren, Xinyue Mao, Sirui Chen, Elle Chen, Yuqi He, Yun Jiang Jan 2025

Association Between Risk Factors And Major Cancers: Explainable Machine Learning Approach, Xiayuan Huang, Shushun Ren, Xinyue Mao, Sirui Chen, Elle Chen, Yuqi He, Yun Jiang

Faculty Research, Scholarly, and Creative Activity

Background: Cancer is a life-threatening disease and a leading cause of death worldwide, with an estimated 611,000 deaths and over 2 million new cases in the United States in 2024. The rising incidence of major cancers, including among younger individuals, highlights the need for early screening and monitoring of risk factors to manage and decrease cancer risk. Objective: This study aimed to leverage explainable machine learning models to identify and analyze the key risk factors associated with breast, colorectal, lung, and prostate cancers. By uncovering significant associations between risk factors and these major cancer types, we sought to enhance the …


Grand Challenges For Human Factors And Ergonomics, Waldemar Karwowski, Gavriel Salvendy, Mica Endsley, William Rouse, Paul Salmon, Kay Stanney, Andrew Thatcher, Tony Andre, Jessie Yang, Hasan Ayaz, Ahmet Cakir, Vince Duffy, Colin Drury, Qin Gao, Yinni Guo, Peter Hancock, William S. Marras, Patrick Rau Jan 2025

Grand Challenges For Human Factors And Ergonomics, Waldemar Karwowski, Gavriel Salvendy, Mica Endsley, William Rouse, Paul Salmon, Kay Stanney, Andrew Thatcher, Tony Andre, Jessie Yang, Hasan Ayaz, Ahmet Cakir, Vince Duffy, Colin Drury, Qin Gao, Yinni Guo, Peter Hancock, William S. Marras, Patrick Rau

Faculty Research, Scholarly, and Creative Activity

Contemporary society faces a growing set of complex global issues representing significant human health, well-being, and sustainability threats. Human Factors and Ergonomics (HFE) has a critical role to play in responding to these issues; however, there remain a set of grand challenges that require resolution. This paper presents and discusses six grand challenges for HFE and related key research thrust areas for each of the challenges. The grand challenges are (1) Evolution in Societal Thinking; (2) Future of Human Work in Industry 5.0; (3) Climate Change and Sustainability; (4) Future of Education and Training; (5) Future of Personalized Health, and …


Provision Of A Daily High Protein And High Energy Meal: Effects On The Physical And Psychological Wellbeing Of Community-Dwelling, Malnourished Older Adults; A Randomised Crossover Trial, Lauren Struszczak, Mary Hickson, Irene Mcclelland, Brad Metcalf, Manuela Barreto, Luciana Torquati, Jon Fulford, Rachael Allen, Claire Hulme, Mary F. O'Leary, Joanna L. Bowtell Jan 2025

Provision Of A Daily High Protein And High Energy Meal: Effects On The Physical And Psychological Wellbeing Of Community-Dwelling, Malnourished Older Adults; A Randomised Crossover Trial, Lauren Struszczak, Mary Hickson, Irene Mcclelland, Brad Metcalf, Manuela Barreto, Luciana Torquati, Jon Fulford, Rachael Allen, Claire Hulme, Mary F. O'Leary, Joanna L. Bowtell

School of Health Professions

Objectives: To determine whether daily provision of a high protein, high energy meal for 12-weeks to under-nourished older adults living independently in the community can improve physical, physiological, and psychological outcomes. Design: A randomised crossover trial. Setting: Participant homes within a 15-mile radius to meal supplier; Dartmoor Community Kitchen Hub. Participants: Fifty-six community dwelling older adults (82 ± 7 years, 70% female) were randomised (stratified for baseline mini nutritional assessment (MNA) score and cohabiting or living alone) to receive 12-weeks of meal provision followed by 12-weeks no intervention (meals first group, n = 28), or, 12-weeks without intervention followed by …


Exploring Barriers And Facilitators To Dietary Assessment And Advice In The Paediatric Population Attending Dental Clinics: A Scoping Review, Lauren Hallewell, Raul Bescos, Zoe Brookes, Robert Witton, Patricia Casas-Agustench Jan 2025

Exploring Barriers And Facilitators To Dietary Assessment And Advice In The Paediatric Population Attending Dental Clinics: A Scoping Review, Lauren Hallewell, Raul Bescos, Zoe Brookes, Robert Witton, Patricia Casas-Agustench

School of Health Professions

OBJECTIVES: This scoping review aimed to identify barriers and facilitators, from both dental clinic staff and caregivers, to effectively providing and implementing dietary assessment and advice (for both oral and/or systemic health) in dental clinics managing paediatric patients.

METHODS: A protocol was developed a priori (Open Science Framework- https://osf.io/bp4ts.) and followed the PRISMA-ScR guidelines. Studies published in English from 1990 to December 2024 in MEDLINE, Cochrane Library, Embase and CINAHL databases were searched. Additional journal searches targeted articles on dietary assessment or advice in dental clinics treating paediatric patients (aged ≤ 18 years), exploring barriers and facilitators for caregivers and …