Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (765)
- Cellular and Molecular Physiology (312)
- Biochemistry, Biophysics, and Structural Biology (245)
- Medical Sciences (215)
- Exercise Physiology (214)
-
- Biology (198)
- Medical Specialties (187)
- Biochemistry (160)
- Systems and Integrative Physiology (159)
- Sports Sciences (134)
- Cell and Developmental Biology (132)
- Molecular Biology (131)
- Anatomy (118)
- Chemicals and Drugs (116)
- Endocrinology (109)
- Social and Behavioral Sciences (102)
- Kinesiology (101)
- Neuroscience and Neurobiology (99)
- Amino Acids, Peptides, and Proteins (94)
- Medical Physiology (93)
- Genetics and Genomics (90)
- Diseases (87)
- Nucleic Acids, Nucleotides, and Nucleosides (77)
- Other Biochemistry, Biophysics, and Structural Biology (76)
- Pharmacology, Toxicology and Environmental Health (71)
- Animal Sciences (70)
- Cell Biology (70)
- Ecology and Evolutionary Biology (62)
- Institution
-
- University of Kentucky (297)
- Old Dominion University (99)
- Chapman University (92)
- University of Nebraska - Lincoln (72)
- Dartmouth College (55)
-
- University of Nebraska Medical Center (55)
- City University of New York (CUNY) (45)
- East Tennessee State University (45)
- Western Kentucky University (44)
- University of Connecticut (43)
- Himmelfarb Health Sciences Library, The George Washington University (30)
- University of Mississippi (30)
- University of Dayton (29)
- Aga Khan University (28)
- Liberty University (26)
- University of Texas at El Paso (18)
- Illinois Wesleyan University (17)
- LSU Health New Orleans (17)
- Brigham Young University (15)
- Thomas Jefferson University (15)
- Touro College and University System (15)
- University of Arkansas, Fayetteville (15)
- Eastern Illinois University (14)
- Utah State University (13)
- College of Saint Benedict and Saint John's University (12)
- Illinois Math and Science Academy (12)
- Wayne State University (12)
- Rowan University (11)
- Grand Valley State University (10)
- University of Nevada, Las Vegas (10)
- Keyword
-
- Animals (108)
- Humans (84)
- Male (62)
- Physiology (61)
- Female (52)
-
- Mice (50)
- Sport Exercise Recreation and Kinesiology (45)
- Inflammation (39)
- Exercise (33)
- Metabolism (33)
- Aging (28)
- Sport, Exercise, Recreation, and Kinesiology (26)
- Obesity (23)
- Adult (21)
- Rats (21)
- Muscle (20)
- Animal (18)
- Mice, Inbred C57BL (18)
- Stress (17)
- Behavior (16)
- Disease Models, Animal (16)
- Genetics (16)
- Skeletal muscle (16)
- Calcium (15)
- Oxidative stress (15)
- Translation (15)
- Circadian rhythm (14)
- Diabetes (13)
- Hypertension (13)
- Mitochondria (13)
- Publication Year
- Publication
-
- Physiology Faculty Publications (193)
- Biology, Chemistry, and Environmental Sciences Faculty Articles and Research (81)
- Journal Articles: Cellular & Integrative Physiology (55)
- Dartmouth Scholarship (54)
- ETSU Faculty Works (45)
-
- Masters Theses & Specialist Projects (34)
- Publications and Research (34)
- Biology Faculty Publications (33)
- Faculty and Student Publications (30)
- Health and Sport Science Faculty Publications (29)
- Honors Scholar Theses (29)
- Pharmacology and Physiology Faculty Publications (27)
- Biomedical Imaging and Biosignal Analysis Laboratory (26)
- Biological Sciences Faculty Publications (22)
- Bioelectrics Publications (21)
- Faculty Publications (20)
- Department of Biological & Biomedical Sciences (18)
- Scholarship (17)
- Markey Cancer Center Faculty Publications (15)
- Doctoral Dissertations and Projects (13)
- Faculty Research & Creative Activity (11)
- Rehabilitation Sciences Faculty Publications (11)
- School of Medicine Faculty Publications (11)
- Senior Honors Theses (11)
- Faculty Publications & Research (10)
- NYMC Faculty Publications (10)
- Poultry Science Faculty Publications and Presentations (10)
- Departmental Papers (Biology) (9)
- Saha Cardiovascular Research Center Faculty Publications (9)
- Selected Works Temporary Series (9)
- File Type
Articles 1 - 30 of 1450
Full-Text Articles in Physiology
The Posture Of Recovery; A Quantitative Analysis Of Post-Exercise Heart Rate Restorateion In College Athletes, Matthew Scott Ferriter
The Posture Of Recovery; A Quantitative Analysis Of Post-Exercise Heart Rate Restorateion In College Athletes, Matthew Scott Ferriter
Doctoral Dissertations and Projects
Heart rate recovery (HRR) has been frequently used as a noninvasive indicator of autonomic reactivity following high-intensity exercise. However, limited research has explored the effects of post-exercise body posture (PEBP) on HRR following acute bouts of high-intensity exercise in collegiate athletes. The purpose of this quantitative repeated-measures experimental study was to investigate if recovery posture (supine [SUP]; tripod [TRI]; standing upright [SU]) affected HRR during the first five minutes following a standardized high-intensity interval training (HIIT) session. Thirty-seven collegiate athletes completed three total testing sessions. Participants completed all three recovery posture conditions in a randomized order. Heart rate (HR) was …
Hemodynamic Characterization Of Cardiac Dysfunction After Traumatic Brain Injury Using A Controlled Cortical Impact Model In Male Rats, Preston So, Amit Iyengar, Noah Weingarten, Mrinal Patel, Jessica Dominic, Andrew Belec, Joyce Ho, Samuel Shin, Pavan Atluri
Hemodynamic Characterization Of Cardiac Dysfunction After Traumatic Brain Injury Using A Controlled Cortical Impact Model In Male Rats, Preston So, Amit Iyengar, Noah Weingarten, Mrinal Patel, Jessica Dominic, Andrew Belec, Joyce Ho, Samuel Shin, Pavan Atluri
Division of Cardiology Faculty Papers
Traumatic brain injury (TBI) is associated with cardiovascular dysfunction that worsens clinical outcomes, yet the underlying mechanisms are poorly under stood. Clinical studies are limited by heterogeneity, highlighting the need for con trolled experimental models. Controlled cortical impact (CCI) provides precise control of injury severity, and invasive pressure- volume (PV) loop analysis allows detailed hemodynamic assessment. Adult male Wistar rats underwent sham op eration or mild or severe CCI- induced TBI. PV- loop assessment and transtho racic echocardiography were performed at 8 or 24 h after TBI or sham. Serum epinephrine (EPI) and norepinephrine (NE) were quantified by ELISA. At …
Is Trimethylamine N-Oxide A Friend, Foe, Or Hormetic Agent In Patients With Parkinson’S Disease: A Focused Review Of One Microbial Metabolite, Abraham B. Alton
Is Trimethylamine N-Oxide A Friend, Foe, Or Hormetic Agent In Patients With Parkinson’S Disease: A Focused Review Of One Microbial Metabolite, Abraham B. Alton
Student Works
This review synthesizes recent literature examining trimethylamine N-oxide (TMAO) synthesis and its potential role in Parkinson’s Disease (PD) pathology. An increase in TMAO plasma and CSF concentration is associated with PD progression and severity. TMAO biosynthesis is a two-step process. First, precursors including carnitine and choline are converted to trimethylamine (TMA) by gut microbes. Second, TMAO is oxidized to TMAO in the liver. Once absorbed into circulation TMAO crosses the blood brain barrier and may influence PD disease pathology by increasing neuroinflammation and astrocyte activation and damaging the cerebral lymphatic system. These mechanisms may contribute to the cognitive and motor …
P300/Cbp Inhibition With Inobrodib In Combination With Gilteritinib And Venetoclax Targets Leukemia Stem Cells In Epigenetic Mutant Aml, Melanie L. Goetz, Jennifer S. Romer-Seibert, Amanda M. Versace, Scott Kogan, Chetan Jeurkar, Robert L. Bowman, Nigel Brooks, Kris Frese, Sara E. Meyer
P300/Cbp Inhibition With Inobrodib In Combination With Gilteritinib And Venetoclax Targets Leukemia Stem Cells In Epigenetic Mutant Aml, Melanie L. Goetz, Jennifer S. Romer-Seibert, Amanda M. Versace, Scott Kogan, Chetan Jeurkar, Robert L. Bowman, Nigel Brooks, Kris Frese, Sara E. Meyer
Department of Pharmacology, Physiology, and Cancer Biology Faculty Papers
Acute myeloid leukemia (AML) is a fatal blood cancer with cytotoxic chemotherapy offering at best 25% 5-year survival. While targeted BCL2 and FLT3 inhibitors venetoclax and gilteritinib are used upfront in the treatment of a subset of adult patients with AML and help to extend the survival of some patients, a curative treatment combination with minimal side effects has yet to be discovered. We find that use of the dual histone acetyltransferase p300/CBP bromodomain inhibitor CCS1477 (inobrodib), together with venetoclax and gilteritinib, virtually eliminates leukemia stem cells in an aggressive preclinical model of DNMT3A/FLT3-mutant AML by impairing pro-oncogenic survival and …
Service Through Empowerment, Emma Schuele, Faith Robak, Samantha Oritz Perez
Service Through Empowerment, Emma Schuele, Faith Robak, Samantha Oritz Perez
Celebrating Scholarship and Creativity Day (2018-)
As our community-engaged learning project for our Community Psychology class, we volunteered at the Overcomers International Fellowship (OIF) Dream Center. The OIF Dream Center is a nonprofit organization that provides previously incarcerated men with resources and programs to help them as they enter back into society. Among these resources are housing, food, medical care, support groups, and treatment. Additionally, the Dream Center helps men overcome mental health obstacles, disabilities, and chemical dependencies. These programs enable residents to prepare for life outside of prison. They are given opportunities to further their education, find jobs, attend therapy, and reconnect with their families. …
Teaching Beyond The Textbook, Jada Fritzemeier
Teaching Beyond The Textbook, Jada Fritzemeier
Celebrating Scholarship and Creativity Day (2018-)
As part of the Community Engaged Learning component in our Community Psychology class, we worked closely with St. Joseph Catholic School and Saint John’s Preparatory School to support students’ learning and understanding of their education and its values. Both schools have shared values and work to promote the integration of faith and the Benedictine values into their daily lives. While there, we provided one-on-one support to students with various academic and well-being needs as well as classroom assistance. These include after-school tutoring, mindfulness walks with students, interactive activities to promote community, and helping teachers and students in the classroom. By …
Evaluating Inner-Tainment With A Ghetto Perspective For Positive Thought Adjustment In Ghetto Communities, Shontae L. Graham
Evaluating Inner-Tainment With A Ghetto Perspective For Positive Thought Adjustment In Ghetto Communities, Shontae L. Graham
Doctoral Dissertations and Projects
Environmental challenges and disadvantages impact cognitive scripts and develop persistent frustration. Frustration is both mental and physical and can be negative or positive. It evokes emotion, which is prompted by memory and its associated level of importance. The integration of emotion, memory, and imagination can set the stage and create an act to transition negative frustration and align past experiences with new perspectives. This study used a qualitative Interpretive Phenomenological Analysis approach to investigate the use of self-scripted enactment as a self-help technique for positive thought adjustment. The technique is called Inner-tainment and was used to determine if there were …
Acute Effects Of Olympic Lifting Post-Activation Potentiation On Baseball Pitching Velocity And Ball Flight: A Crossover Study, Brent Hauser Pourciau
Acute Effects Of Olympic Lifting Post-Activation Potentiation On Baseball Pitching Velocity And Ball Flight: A Crossover Study, Brent Hauser Pourciau
Doctoral Dissertations and Projects
This quantitative study evaluated the acute effect of an Olympic lifting-based post-activation potentiation (PAP) warm-up on fastball performance in collegiate baseball pitchers. Using a randomized, counterbalanced within-subjects crossover design (N = 13), each participant completed two warm-up conditions in a single indoor session: (a) a standard dynamic baseball warm-up and (b) the same standard warm-up followed by a brief Olympic-lifting PAP sequence (1 x 3 clean pulls at 80% predicted one-repetition maximum [1RM], 1 x 3 power cleans at 80% predicted 1RM, and 1 x 3 power jerks at 60% predicted 1RM, with 2-minute rests between sets) and a 3-minute …
Oxygen Under Pressure: A Comparative Study Of Maximal Oxygen Uptake In Firefighters And Civilians, Jordan N. Hunt
Oxygen Under Pressure: A Comparative Study Of Maximal Oxygen Uptake In Firefighters And Civilians, Jordan N. Hunt
Doctoral Dissertations and Projects
The purpose of this study aimed to investigate and compare V̇O2max levels between firefighters and age-matched individuals from the general population. This study used a quantitative, comparative, cross-sectional design to assess differences in directly measured V̇O2max with a breath-by-breath portable analyzer between firefighters and matched civilians, determine the percentage of firefighters meeting NFPA recommended fitness thresholds, and examine the accuracy of estimated V̇O2max values. A total sample size of 52 participants (26 per group) participated in this study. Firefighters exhibited significantly higher directly measured V̇O2max and V̇O2peak than age-, sex-, and BMI-matched individuals from the general population. Firefighters in this …
Short Lab Report- Presentation, Wroud Saleh, Yevgeniy Grigoryev
Short Lab Report- Presentation, Wroud Saleh, Yevgeniy Grigoryev
Open Educational Resources
No abstract provided.
Effects Of Dietary Nitrate And Caffeine On End Power And Work Above End Power During A 3 Min All-Out Test In Trained Male Cyclists, Anthony M. Hagele, Kyle Sunderland, Petey W. Mumford, Chad Kerksick
Effects Of Dietary Nitrate And Caffeine On End Power And Work Above End Power During A 3 Min All-Out Test In Trained Male Cyclists, Anthony M. Hagele, Kyle Sunderland, Petey W. Mumford, Chad Kerksick
Faculty Scholarship
Background: The purpose of this study was to examine the effects of acute dietary nitrate (NO3−) and caffeine (CAF) supplementation on end power (EP) and work performed above EP (WEP) in trained male cyclists during a 3 min all-out test (3MT) on a cycle ergometer.
Methods: Fifteen healthy, trained male cyclists (28.5 ± 5.3 years, 79.2 ± 9.1 kg, VO2peak 55.2 ± 5.6 mL·kg−1·min−1) completed four exercise trials in a randomized, double-blind, placebo-controlled, crossover study design separated by 3–7 days. The four experimental conditions were placebo beverage (nitrate-depleted) + placebo capsule, nitrate-rich beetroot juice + placebo capsule (BR), …
Tlr3 Mediated Type I Interferon Response In Mammalian Cell Defense Against Cryptosporidium Parvum Infection., Anjelica Matias
Tlr3 Mediated Type I Interferon Response In Mammalian Cell Defense Against Cryptosporidium Parvum Infection., Anjelica Matias
Biochemistry and Molecular Biology
Cryptosporidium parvum is a major cause of a diarrheal disease which affects many children in the USA as well as the rest of the world, yet the contribution of its double stranded RNA (dsRNA) viral symbiont, Cryspovirus (CSpV1) to host innate immunity remains unclear. This study investigated whether CSpV1 activates Toll Like Receptor 3 (TLR3) signaling pathways and downstream Interferon type I (IFN I) responses in mammalian intestinal epithelial cells. Confluent Human Ileocecal Colorectal Adenocarcinoma cells (HCT8) were exposed to CSpV1, and the expression levels of Tumor Necrosis Factor Receptor-Associated Factor 3 (TRAF3), Nuclear Factor-𝜅-light chain enhancer of activated B-cells …
The Emerging And Evolving Evidence Supporting Creatine As An Ergogenic Aid: History And Applications, Chad Kerksick, Drew Gonzalez, Jeffrey Stout, Scott Forbes, Darren Candow, Tim Ziegenfuss, Ronald Marshall, René Schwesig, Richard Kreider
The Emerging And Evolving Evidence Supporting Creatine As An Ergogenic Aid: History And Applications, Chad Kerksick, Drew Gonzalez, Jeffrey Stout, Scott Forbes, Darren Candow, Tim Ziegenfuss, Ronald Marshall, René Schwesig, Richard Kreider
Faculty Scholarship
Background
Creatine is one of the most extensively studied ergogenic aids, with over three decades of research supporting its role in exercise performance, recovery, and health.
Methods
This narrative review summarizes the historical development of creatine supplementation and evaluates evidence regarding its mechanisms, efficacy across active, athletic populations (e.g. strength, endurance, team-sport), and tactical (e.g. military, law enforcement) populations, and its safety profile.
Results
The evidence suggests that creatine enhances phosphocreatine resynthesis and cellular energy availability, resulting in consistent improvements in high-intensity exercise performance, training adaptations, lean body mass, strength, and power. Additional findings indicate that creatine may attenuate exercise-induced …
Humanity Is Evolving Its Consciousness: The Role Of Archetypal Energies As Guides During An Unfolding Weeding Out And Alignment Process, Carroy U. Ferguson
Humanity Is Evolving Its Consciousness: The Role Of Archetypal Energies As Guides During An Unfolding Weeding Out And Alignment Process, Carroy U. Ferguson
Psychology Faculty Publication Series
Humanity is evolving its consciousness at individual and collective levels. Given these seemingly tumultuous times, as of this writing (January 2026), to make such a statement may sound like a strange thing to say. However, I suggest that if you are alive today and if you are reading these words, these are the very times for which you were born—to assist Humanity as it evolves its consciousness with your unique gifts, whatever they may be. That is, this period of our individual and collective human being-ness may be characterized as an unfolding period of weeding out and alignment with the …
Accuracy Of Glenohumeral Joint Center Of Rotation Estimates Using Traditional Motion Capture Versus Bi-Plane Fluoroscopy, Julia A. Dunn, Ola Alsaadi, Kevin Shelburne, Michelle B. Sabick
Accuracy Of Glenohumeral Joint Center Of Rotation Estimates Using Traditional Motion Capture Versus Bi-Plane Fluoroscopy, Julia A. Dunn, Ola Alsaadi, Kevin Shelburne, Michelle B. Sabick
Mechanical and Materials Engineering: Faculty Scholarship
Accurate estimation of the glenohumeral joint center of rotation is critical for biomechanical modeling of shoulder motion. This study evaluated the accuracy of three predictive methods for estimating glenohumeral joint center of rotation using optical motion capture, compared against a benchmark derived from synchronous bi-plane fluoroscopy. Five healthy adults performed shoulder abduction, flexion, and external rotation in 90° abducted and adducted positions. Root mean square error and axial errors were calculated across the full range of motion. Results showed that none of the predictive methods met clinically acceptable thresholds, with absolute error exceeding 10 mm and axial errors surpassing ±5 …
Alcohol And The Endocrine System: A Critical Review Of Disruptions, Potential Mechanisms, And Health Implications, Patricia E. Molina, Liz Simon
Alcohol And The Endocrine System: A Critical Review Of Disruptions, Potential Mechanisms, And Health Implications, Patricia E. Molina, Liz Simon
School of Graduate Studies Faculty Publications
The endocrine system coordinates and integrates cellular activity throughout the body by regulating cellular and organ function and maintaining homeostasis. Homeostasis, the dynamic maintenance of internal balance despite changing external or internal conditions, is essential for proper cellular function. The endocrine system achieves this through a complex regulatory network of hormone-mediated signaling among multiple endocrine organs, relying on precisely regulated synthesis and release of hormones and specific hormone-receptor interactions. Endocrine-mediated actions coordinate critical physiological processes, including growth, metabolism, reproduction, stress adaptation, and circadian rhythms throughout the lifespan. Endocrine glands—such as the hypothalamus, pituitary, thyroid, parathyroid glands, pancreas, adrenal glands, and …
Biol 225 - Laboratory Manual For Human Physiology, Corey Sullivan, Kristin Thurlby, Gwen Wright
Biol 225 - Laboratory Manual For Human Physiology, Corey Sullivan, Kristin Thurlby, Gwen Wright
Human Physiology
This laboratory manual for Human Physiology represents the Creative Commons licensed (CC-BY-NC 4.0) material created as an Open Educational Resource.
Health Indicators Worsened By Moderate-Intensity Heat Stress Are Only Partially Recovered By Ω-3 Polyunsaturated Fatty Acid Supplementation, Melanie R. White, Shelley A. Curry, Ashley A. Hahn, Jessica L. Petersen, Ty B. Schmidt, Dustin T. Yates
Health Indicators Worsened By Moderate-Intensity Heat Stress Are Only Partially Recovered By Ω-3 Polyunsaturated Fatty Acid Supplementation, Melanie R. White, Shelley A. Curry, Ashley A. Hahn, Jessica L. Petersen, Ty B. Schmidt, Dustin T. Yates
Nebraska Beef Cattle Reports
Summary with Implications
Heat stress throughout the summer and into the fall is a persistent hurdle for growing and finishing cattle in Nebraska. Minimizing the impact of heat on growth and well-being of cattle is critical to the productivity and profitability of beef production. This project aimed to evaluate the effect of an anti-inflammatory dietary supplement, ω-3 polyunsaturated fatty acids (ω-3 PUFA), on physiological indicators of stress during a 4-day moderate-intensity heat challenge. Heat stress elevated core body temperature and respiration rates as expected but did not impact circulating inflammatory biomarkers. Heart rate variability measurements indicative of adrenergic stress and …
Modulation Of Heat Stress Responses In Cattle Supplemented With Dietary Ω-3 Polyunsaturated Fatty Acids, Shelley A. Curry, Melanie R. White, Ashley A. Hahn, Dustin T. Yates
Modulation Of Heat Stress Responses In Cattle Supplemented With Dietary Ω-3 Polyunsaturated Fatty Acids, Shelley A. Curry, Melanie R. White, Ashley A. Hahn, Dustin T. Yates
Nebraska Beef Cattle Reports
Summary with Implications
Heat stress in beef cattle triggers physiological and metabolic disturbances that compromise performance, health, and welfare. In this study, Red Angus heifers exposed to heat stress for 5 days exhibited elevated body temperatures, increased heart and respiration rates, and altered hematological and acid–base parameters. A commercial ω-3 polyunsaturated fatty acid (PUFA) dietary supplement failed to improve heat stress-reduced ribeye area or red blood cell parameters but did resolve the reduction in blood chloride concentrations, which is consistent with restoration of electrolyte balance and hydration under heat stressed conditions. These results indicate that ω-3 PUFA supplementation offers some …
From Fog To Function: An Occupational Therapist's Guide To Evaluating And Treating Cancer-Related Cognitive Impairments, Lauren E. Toner
From Fog To Function: An Occupational Therapist's Guide To Evaluating And Treating Cancer-Related Cognitive Impairments, Lauren E. Toner
Entry-Level Occupational Therapy Doctorate - Doctoral Capstone Symposium
Cancer – related cognitive impairment (CRCI) is a common side effect of cancer treatment that interferes with cancer survivors’ occupational performance, independence, and quality of life. Despite its high prevalence, CRCI remains under recognized and inconsistently addressed within oncology care. About 70% of individuals diagnosed with cancer report cognitive changes during or after treatment, yet many do not receive treatment. Occupational therapists are clinically trained to evaluate and treat functional cognition, activities of daily activities, instrumental activities of daily living, and client centered goals, positioning them as key providers in addressing CRCI. However, limited occupational therapy specific resources have hindered …
Prolonged Qt Interval In Hiv-1 Infected Humanized Mice Treated Chronically With Dolutegravir/Tenofovir Disoproxil Fumarate/Emtricitabine, Ali Namvaran, Julian V. Garcia, Mahendran Ramasamy, Kayla Nguyen, Farzaneh Tavakkoli Ghazani, Bryan T. Hackfort, Prasanta Dash, Reagan E. Fisher, Benson J. Edagwa, Santhi Gorantla, Keshoer R. Bidasee
Prolonged Qt Interval In Hiv-1 Infected Humanized Mice Treated Chronically With Dolutegravir/Tenofovir Disoproxil Fumarate/Emtricitabine, Ali Namvaran, Julian V. Garcia, Mahendran Ramasamy, Kayla Nguyen, Farzaneh Tavakkoli Ghazani, Bryan T. Hackfort, Prasanta Dash, Reagan E. Fisher, Benson J. Edagwa, Santhi Gorantla, Keshoer R. Bidasee
Journal Articles: Cellular & Integrative Physiology
The REPRIEVE Trial recently reported high rates of sudden cardiac death (SCD) middle-aged people living with HIV-1 infection (PWH) using the WHO/NIH-recommended two nucleoside reverse transcriptase inhibitors (NRTIs)/one integrase strand inhibitor (INSTI) regimen to manage HIV-1 viremia. To date, clinically relevant animal models to delineate underlying causes for this remain limited. Here, we assessed if HIV-1-infected NOD.Cg-PrkdcscidIl2rgtm1Wjl/SzJ humanized mice (Hu-mice) treated with the WHO/NIH-recommended antiretroviral regimen, dolutegravir (DTG, INSTI)/tenofovir disoproxil fumarate (TDF, NRTIs)/emtricitabine (FTC, NRTIs), can recapitulate abnormalities in the ECG and subclinical structural heart disease that serve as harbingers of SCD in middle-aged PWH. …
Chronobiology Of Meal Timing In Early-Stage Hypertension: A Controlled Feeding Pilot Study Investigating The Effects On Renal And Vascular Function, Natalie J. Bohmke, Brittany Barton, Patrice Wiecek, Paula Rodriguez-Miguelez, Dave L. Dixon, Youngdeok Kim, Salvatore Carbone, Danielle L. Kirkman
Chronobiology Of Meal Timing In Early-Stage Hypertension: A Controlled Feeding Pilot Study Investigating The Effects On Renal And Vascular Function, Natalie J. Bohmke, Brittany Barton, Patrice Wiecek, Paula Rodriguez-Miguelez, Dave L. Dixon, Youngdeok Kim, Salvatore Carbone, Danielle L. Kirkman
EVMS School of Health Professions Faculty Publications
Lifestyle intervention is critical for young adults with early-stage hypertension. A Western diet has negative effects on kidney function and blood pressure; however, time-of-day effects are understudied. We hypothesized that consumption of a Western-style meal that is misaligned with the endogenous circadian rhythm would have adverse effects on blood pressure, kidney function, and vascular function. Ten young adults with elevated blood pressure or stage 1 hypertension (means ± SD: 26 ± 8 yr, 50% female) underwent a randomized crossover, isocaloric controlled feeding intervention. Participants were allocated to receive a Western-style meal high in sodium, sugar, and saturated fat in the …
Educational Case: Hidradenitis Suppurativa, Ryan C. Saal, Linnea Lackstrom Westerkam, Cristo A. Carrasco Mendoza, Paul B. George, Christopher J. Sayed
Educational Case: Hidradenitis Suppurativa, Ryan C. Saal, Linnea Lackstrom Westerkam, Cristo A. Carrasco Mendoza, Paul B. George, Christopher J. Sayed
Department of Medicine Faculty Publications
[Introduction] The following fictional case is intended as a learning tool within the Pathology Competencies for Medical Education (PCME), a set of national standards for teaching pathology. These are divided into three basic competencies: Disease Mechanisms and Processes, Organ System Pathology, and Diagnostic Medicine and Therapeutic Pathology. For additional information, and a full list of learning objectives for all three competencies, see https://doi.org/10.1016/j.acpath.2023.100086.1¹
Objective SK1.1: Pathophysiology of changes in the skin. Describe the pathophysiologic basis for changes in the color, surface texture, swelling, temperature, and sensitivity of skin.
Competency 2: Organ system pathology, Topic: Skin (SK); Learning Goal 1: …
Metabolic Reprogramming Following Mitochondrial Transfer Between Idh2-Mutant Chondrosarcoma Cells And A Normal B-Cell Line, Caleb Wyckoff, Christopher Osgood, Ellen Jing, Michael Stacey
Metabolic Reprogramming Following Mitochondrial Transfer Between Idh2-Mutant Chondrosarcoma Cells And A Normal B-Cell Line, Caleb Wyckoff, Christopher Osgood, Ellen Jing, Michael Stacey
Bioelectrics Publications
Background/Objectives: Chondrosarcoma, glioblastoma, acute myeloid leukemia, chronic lymphocytic leukemia, and cholangiocarcinoma cancers all contain mutations in the gene isocitrate dehydrogenase 2 (IDH2). The mutant IDH2 enzyme metabolizes alpha-ketoglutarate (αKG) into the potent oncometabolite D-2-hydroxyglutarate (D2HG) in the mitochondria of these cancers, leading to altered cellular metabolism. Emerging evidence suggests that mitochondrial transfer between cancer and recipient cells represents an important form of intercellular communication that may influence cellular metabolism. The presence of intercellular TNTs between IDH2-mutant chondrosarcoma cells motivated an investigation into mitochondria-associated physiological changes occurring during an intercellular exchange with immune cells. A mitochondrial transfer is a two-way …
Impact Of Powdered Tart Cherry Supplementation On Performance Recovery Following Repeated Sprint Exercise, Anthony M. Hagele, Kyle S. Levers, Kevin F. Holley, Alex C. Schrautemeier, Joesi M. Krieger, Joshua M. Iannotti, Connor J. Gaige, Ralf Jäger, Chad Kerksick
Impact Of Powdered Tart Cherry Supplementation On Performance Recovery Following Repeated Sprint Exercise, Anthony M. Hagele, Kyle S. Levers, Kevin F. Holley, Alex C. Schrautemeier, Joesi M. Krieger, Joshua M. Iannotti, Connor J. Gaige, Ralf Jäger, Chad Kerksick
Faculty Scholarship
Background: Due to its high polyphenol content and purported capability to mitigate post-exercise muscle soreness and promote recovery, tart cherry (TC) supplementation has been proposed to enhance recovery and athletic performance. This study examined the effects of powdered TC supplementation on various recovery and performance metrics following a repeated sprint exercise protocol in physically active young adults.
Methods: 40 (18 M, 22 F) healthy, active participants (24.6 ± 5.5 yrs, 171.5 ± 11 cm, 71.7 ± 14.5 kg, 24.2 ± 3.1 kg·m−2) participated in this randomized, double-blind, placebo-controlled, parallel study design. Placebo (PLA) or powdered TC supplementation (500 …
The Effect Of Sleep Environment On Sleep Quality And Behavior In Firefighters: A Cross-Sectional Study, Jacquelyn N. Zera, Erica Esper, Anna Peluso Simonson, Ashley N. Clausen, Serena Paterno
The Effect Of Sleep Environment On Sleep Quality And Behavior In Firefighters: A Cross-Sectional Study, Jacquelyn N. Zera, Erica Esper, Anna Peluso Simonson, Ashley N. Clausen, Serena Paterno
2026 Faculty Bibliography
Firefighters face high-stress occupational demands and irregular shift work that negatively impact sleep quality, which is intrinsically linked to long-term physical and psychological health. This cross-sectional study examines how the physical sleep environment (home vs. work) and station sleeping arrangements (bunk-style vs. individual dorm-style quarters) influence subjective sleep quality in this population. Sixty-six career firefighters (Age = 40.89 ± 11.05 years), completed the Pittsburgh Sleep Quality Index (PSQI) to assess their sleep in both home and fire station environments, with data analyzed using Wilcoxon Signed Ranks and Mann–Whitney U tests. The results reveal significant differences (p < 0.001), with sleep duration, efficiency, subjective quality, and global PSQI scores all performing significantly better at home than at work. Notably, no significant differences were found between bunk-style and dorm-style sleeping quarters at the station. These findings suggest that firefighters experience poorer sleep while on duty regardless of room design, indicating that operational stressors like call volume and nocturnal arousal may be more influential on sleep quality than the physical arrangement of sleeping quarters, and could inform organizational policies and wellness programs aimed at reducing occupational fatigue.
Pilot Study On The Use Of Multimorbidity Index In Patients Receiving Home Parenteral Nutrition, Michael M. Rothkopf, Mohan Pant, Zachary Rothkopf, Rebecca Brown Rdn, Jaime Haselhorst Rdn, Debbie L. Stevenson Rdn, Andrew Depalma Mba, Michael Saracco
Pilot Study On The Use Of Multimorbidity Index In Patients Receiving Home Parenteral Nutrition, Michael M. Rothkopf, Mohan Pant, Zachary Rothkopf, Rebecca Brown Rdn, Jaime Haselhorst Rdn, Debbie L. Stevenson Rdn, Andrew Depalma Mba, Michael Saracco
Epidemiology, Biostatistics, & Environmental Health Faculty Publications
Background
Home parenteral nutrition (HPN) patients often have multiple comorbidities. A validated multimorbidity index (MMI) could help determine resource needs and risks with HPN. We evaluated MMI scoring to determine if it predicted HPN resource use and outcomes.
Methods
We performed a secondary analysis of 60 HPN patients from a previous study based on Cumulative Illness Rating Scale (CIRS) scoring. We examined three variables: PN formula changes, hospitalizations, and hospital length of stay (LOS). Density plots were produced to select a CIRS score cutoff value. Spearman correlations among the three variables of interest were computed. The data were then subjected …
Severity And Duration-Dependent Aortic Stiffening In A Rabbit Coarctation Model Identifies Constitutive Material Parameters As Promising Regional Biomarkers For Hypertension Progression, Arash Ghorbannia, Jamasp Azarnoosh, John F. Ladisa Jr.
Severity And Duration-Dependent Aortic Stiffening In A Rabbit Coarctation Model Identifies Constitutive Material Parameters As Promising Regional Biomarkers For Hypertension Progression, Arash Ghorbannia, Jamasp Azarnoosh, John F. Ladisa Jr.
VMASC Publications
Coarctation of the aorta (CoA) alters hemodynamics and drives regional remodeling, yet the influence of severity and duration on constitutive properties is undefined. We quantified mechanical responses from CoA to identify constitutive parameters capturing stiffening across clinical severities and durations. Mild (≤ 12 mmHg), intermediate (13–20 mmHg), and severe (> 20 mmHg) CoA was created in rabbits for short, long, and prolonged durations (~ 1, 3, or 22 weeks, respectively). Stress–stretch curves from proximal and distal regions were fit with multiple constitutive models (Linear Elastic, Neo-Hookean, Yeoh, Ogden, Mooney–Rivlin, Holzapfel). Model performance was evaluated by normalized RMSE and R², with …
Human Plasma Extracellular Vesicles As An Exercise Mimetic To Preserve Skeletal Muscle Plasticity During Disuse, Alexander M. Fliflet, Yanqi Tan, Takeshi M. Barnes, Ane Nishitha Vijayan, Sung Jun Choi
Human Plasma Extracellular Vesicles As An Exercise Mimetic To Preserve Skeletal Muscle Plasticity During Disuse, Alexander M. Fliflet, Yanqi Tan, Takeshi M. Barnes, Ane Nishitha Vijayan, Sung Jun Choi
Kinesiology & Sport Management Scholarship
The purpose of this study was to determine the extent to which extracellular vesicles (EVs) circulating in blood after exercise training act as an effective mimetic to maintain skeletal muscle mass during unloading and/or accelerate recovery after disuse. Ten healthy males (27.7 ± 7.1 y) were recruited for a 6-week progressive resistance and endurance training program. EVs were isolated from blood before (EVs) or immediately after training (ExerVs). EVs were intraperitoneally injected into male mice (4×; 3 × 108 particles/injection) during 14 days of hindlimb unloading (HU), then the muscles were collected immediately or 7 days after HU. ExerVs did …
How Effective Is Online Teaching Of Physiology Modules? Perception Of Rwandan Health Sciences Students, Abdullateef Isiaka Alagbonsi, Mojeed Akorede Gbadamosi, Mathieu Nemerimana, Makinde V. Olubiyi, Olufunke Onaadepo, Akaninyene Ubong Ime, Abdul-Rahuf Aderemi Feyitimi, Ruth Wanjiru Mungai, Florent Rutagarama, Simiat Elias
How Effective Is Online Teaching Of Physiology Modules? Perception Of Rwandan Health Sciences Students, Abdullateef Isiaka Alagbonsi, Mojeed Akorede Gbadamosi, Mathieu Nemerimana, Makinde V. Olubiyi, Olufunke Onaadepo, Akaninyene Ubong Ime, Abdul-Rahuf Aderemi Feyitimi, Ruth Wanjiru Mungai, Florent Rutagarama, Simiat Elias
Biomedical Sciences, East Africa
Background: While blended teaching is approved in Rwandan medical education, the perceived effectiveness of online-only delivery for physiology modules remains unclear. This uncertainty limits its continued use. The present study assessed Rwandan health sciences students’ perceptions of the effectiveness of online teaching for physiology modules.
Methods: A total of 528 students from medicine and surgery (n = 300), pharmacy (n = 99), dentistry (n = 89), and clinical psychology (n = 40) programs at the University of Rwanda completed an online questionnaire. Data were analyzed using multivariable logistic regression and non-parametric tests (Mann-Whitney U, Kruskal-Wallis) with corresponding effect …