David S. Bruce, Barbara A. Horwitz, & John M. Horowitz
In 2004, the American Physiological Society initiated two awards for excellence in undergraduate research: the David S. Bruce Outstanding Undergraduate Abstract Award and David S. Bruce Excellence in Undergraduate Research Award. These competitive awards are presented to undergraduate students who demonstrate excellence in communicating their research at the American Physiology Summit.
The Bruce Awards were initially established in memory of David S. Bruce, PhD, from Wheaton College to honor his commitment in promoting undergraduate involvement in research, the American Physiological Society annual meeting and research-related careers.
In 2017, American Physiological Society renamed the awards as the “Barbara A. Horwitz and John M. Horowitz Outstanding Undergraduate Abstract Awards” and “Barbara A. Horwitz and John M. Horwitz Excellence in Undergraduate Research Awards” in recognition of a generous gift from American Physiological Society members Barbara A. Horwitz and John M. Horowitz, who are strong supporters and mentors of undergraduate researchers.
Below is the Undergraduate Presenters at the 2026 David Bruce Undergraduate Poster Session and Horwitz/Horowitz Awards Ceremony recognizing the undergraduate researcher.
| Board # | First Name | Last Name | Institution | Poster Name |
| 1 | Mary Helene | Marmande | University of South Alabama | Differential expression of cardiac renin-angiotensin system components in obesity and potential implications for blood pressure control |
| 2 | Joslyn | Claypool | Michigan State University | Adenosine modulates neurovascular coupling in awake, behaving mice |
| 3 | Kate | Rooker | Mayo Clinic | Atrophy & Reduced Oxidative Capacity in Type-Identified Tibialis Anterior Muscle Fibers with Age |
| 4 | Anjali | Iyer | University of Cincinnati | Restoring T cell power: mRNA nanoparticles boost T cell immunity in head and neck cancer |
| 5 | Meg | Rankin | The Australian National University | Heat stress augments cool-seeking behaviour during exercise and recovery but does not modify the relative contributions of afferent signals driving this behaviour |
| 6 | Ayrion | Moody | University of North Texas | Does Baseline Vascular Function Impact Peripheral Resistance Responses During Central Hypovolemia? |
| 7 | Sultan | Khanfar | University of Florida | Early Microglial Pruning of Inhibitory Synapses in the Paraventricular Nucleus of the Hypothalamus Underlies Sympathetic Overactivation in Pulmonary Hypertension |
| 8 | Colton | Geurink | Winona State University | Q-Collar effects on reaction time, task switching and heart rate |
| 9 | Mariam | Malik | San Jose State University | Voltage-gated Sodium Channel Nav1.1 is Necessary for Muscle Spindle Afferent Function in Adult Mice |
| 10 | Davis | Ross | Penn State University | Oral Salsalate Does Not Alter Brachial Artery Macrovascular Endothelial Function in Healthy Non-Hispanic Black Women |
| 11 | Varishini | Deochand | University of Western Ontario - Robarts Research Institute | Functional rationalization of actin cytoskeletal dynamics in the genesis of myogenic tone |
| 12 | Frankie | Molitor | University of Illinois Springfield | Kvβ1.2 enhances Kv1.5 sensitivity to redox-induced membrane hyperpolarization in HEK293 cells |
| 13 | Alina | Niu | Emory University | Reactive Hyperemia Index is Inversely Associated with Exercise-Induced increases in Systolic Blood Pressure in CKD |
| 14 | Jonel | Reyes | University of Florida | Effect of age on the development of acute Doxorubicin-induced respiratory muscle dysfunction |
| 15 | Clarisse | Kamen | Boston University | Virtual Hot and Cold Landscapes Elicit Similar Responses in Men and Women Exercising in Neutral and Hot Environments |
| 16 | Grant | Maxa | University of Delaware | Central arterial wave reflection in Duchenne muscular dystrophy: Potential effects of ambulation and corticosteroid treatment |
| 17 | Sol | Swenson | Augusta University | Hypertensive female BPH/2J mice have increased renal Xist expression and vascular dysfunction |
| 18 | Snehvir | Kaur | IU Indianapolis | Investigating the roles of NKCC1 and pNKCC1 in CSF regulation in a genetic rodent model of hydrocephalus. |
| 19 | Xucheng | Zheng | Bates College | Exercise regulates lncRNA expression in mouse subcutaneous white adipose tissue (scWAT) |
| 20 | Tiya | Sharma | University of California, Davis | Traffic-related air pollution, stress, and sex: from inflammatory response to cardiovascular regulation in rats |
| 21 | Mariella | Cusack | Alma College | Relationship between bone hemodynamics and bone mineral density in healthy young adults |
| 22 | Katie | Vu | University of North Texas Health Science Center | Is 5-minutes enough? The impact of Pulsatile Perfusion Therapy timing on cerebral blood flow and tissue oxygenation responses during simulated hemorrhage in humans. |
| 23 | Max | Gusmer | University of Wisconsin-Madison | Time-restricted eating decreases norepinephrine, but not epinephrine or muscle sympathetic nerve activity, in healthy middle-aged adults |
| 24 | Kiki | Liss-‘s-Gravemade | University of Wisconsin-Madison | Age-related differences in sympathetic and hemodynamic responses in physically active adults |
| 25 | Kailash | Sastry | The Ohio State University Medical Center | An automated deep learning framework for objective segmentation and quantification of diaphragm EMG across physiological states |
| 26 | Corinne | Kelling | University of Wisconsin-Madison | Impact of Age at Menopause on Autonomic Cardiovascular Function |
| 27 | Fiona | Meslin | Children's National Hospital | George Washington University | Investigating age-dependent adaptations in myocardial response to milrinone, using a preclinical mode |
| 28 | Meghan | Bradley | University of Arizona | Cerebral Vascular Dysfunction in Humanized ApoE4 Knock-In Mice |
| 29 | Vina | Vedala | University of Missouri | Hypoxic vasodilation in pre- and perimenopausal females: role of β-adrenergic receptors |
| 30 | Renee | Washart | Ursinus College | Fluoxetine reduces physical activity and promotes adiposity in female mice |
| 31 | Maia | Sheppard | Williams College | β-Guanidinopropionic Acid (β-GPA) induces weight loss and torpor in mice through a leptin-independent mechanism |
| 32 | Rachel | Lee | University of Florida | Time-restricted feeding for five weeks does not improve renal injury markers in aged male mice |
| 33 | Lillian | Witherington | Augusta University | Greater Netrin-1 in Male ADPKD Mice Drives Enhanced Cyst Growth Compared to Females |
| 34 | Lindy | Odegard | Drake University | Effects of Statin Treatment on Muscular and Cardiorespiratory Adaptations to High Intensity Interval Training in Aged Mice |
| 35 | Tomas | Novak | Charles University, Prague, Czech Republic | Segmental pulmonary vascular remodeling in heart failure induced by chronic volume overload |
| 36 | Ava | Fleury | University of Missouri | Right atrial calcium homeostasis in a mouse model of obstructive sleep apnea |
| 37 | Joshua | Mason | Michigan State University | The association between morning blood pressure surge and cardiovagal baroreflex sensitivity in young healthy females |
| 38 | Paige | Pointer | University of Oklahoma | Establishing sex-specific baseline values for cerebrovascular critical closing pressure and resistance area product during supine rest in healthy, young adults |
| 39 | Jodi | Chiou | Texas A&M University | Relaxation of Coronary Smooth Muscle by Dobutamine |
| 40 | Anjali | Iyer | University of Cincinnati | Restoring T cell power: mRNA nanoparticles boost T cell immunity in head and neck cancer |
| 41 | Carlee | Freeman | University of Minnesota-Twin Cities | The impact of ovarian hormones on skeletal muscle remodeling and function following volumetric muscle loss |
| 42 | Bhavya | Jaiswal | The University of Texas at Dallas | Investigating the Role of Sigma-2 Receptor/TMEM97 in Bladder Pain Using a Chemotherapy-Induced Bladder Injury Model |
| 43 | Annika | Nichols | George Fox University | Angiotensin II stimulates cardiac sympathetic denervation via p75NTR |
| 44 | Beck | Fitzpatrick | University of Iowa | Structure-Function Relationships in Mucociliary Clearance: Impact of CCDC40 Mutations on functional Wild-Type Airway Epithelial Cells |
| 45 | Amaan | Faruqi | Benedictine University | Bile acid cytotoxicity in human dermal fibroblasts: mechanistic insights into effluent-induced peristomal skin damage |
| 46 | Enoch | Yang | University of Saskatchewan | VO2 kinetics during walk testing in patients with Fontan circulation |
| 47 | Anika | Kakarla | Williams College | Inhibition of Daily Torpor in Mice Requires Calories, Not Just Feeding: A Potential Role for GLP-1 |
| 48 | Jessie | Vozar | High Point University | Impact of dietary berberine supplementation on heat shock, inflammatory, and apoptotic responses to exercise - heat stress |
| 49 | Gabrielle | Morrison | University of South Florida | mtDAMPS inhibit lung epithelial cell via activating TREM-1 and cGAS-STING pathway in macrophage |
| 50 | Faithful | Egharevba | Howard University | Urinary levels of complement membrane attack complex inhibitory protein CD59 correlate with hemoglobinuria, endothelial injury, and stages of sickle cell disease-associated chronic kidney disease |
| 51 | Anne | Davis | University of Minnesota | Relationship Between BDNF/TrkB and Circulating Testosterone in the Phrenic Motor Nucleus of Male Rats |
| 52 | Allison | Miller | Purdue University | Acute physiological responses to combined lower-leg heat therapy and intermittent pneumatic compression in individuals with type 2 diabetes and peripheral artery disease |
| 53 | Nick | Sorensen | High Point Univerrsity | Retrospective Analysis of Dietary Antioxidants and Arterial Stiffness in Young and Middle-Aged Adult Males |
| 54 | Katerina | Popke | University of British Columbia | Effects of perceived stress on metabolic health in physiology students |
| 55 | Ethan | Burd | Seton Hill University | Impact of targeted tongue exercise on genioglossus sarcomere and mitochondria morphology in a rodent model of hypoglossal motor neuron death |
| 56 | George | Yots | University at Buffalo | Delayed Deployment of Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) in a Porcine Model of Cardiac Arrest |
| 57 | Ishaa | Jain | Benedictine University | Effects of long-term, low-dose Bisphenol A exposure on development and cytotoxicity in Xenopus laevis |
| 58 | Lydia | Best | William & Mary | Evidence that Bmal1 regulates the plasma osmotic set-point in male rats |
| 59 | Spencer | Pardee | Taylor University | Effects of Angiotensin II on sympathetic nerves in the kidneys |
| 60 | Lap Khoi Nguyen | Tran | The University of North Carolina at Chapel Hill | Proximal Tubule ETA Receptor Deletion Reduces Renal Iron Overload in Acute Iron Overload Murine Model |
| 61 | Lauren | Brawt | Alma College | Relationship Between Bone Hemodynamics and Bone Mineral Density in Young Healthy Adults |
| 62 | Matieis | Mayes | University of Iowa | ITGA6 Expression Plays a Critical Role in Regulating Airway Basal Cell Stemness |
| 63 | Nathalie Cristina | Orozco-Fersiva | University of Colorado Boulder | Circulating Endothelial Cell-Derived Microvesicles are Elevated with Periodontitis and Adversely Affect Human Cerebral Microvascular Endothelial Cells |
| 64 | Josi | Gallo | Purdue University | Cutaneous microvascular responses to local heating at the plantar hallux in type 2 diabetes and peripheral artery disease |
| 65 | Jennifer | Nogueira Coelho | University of South Florida | Gliflozin-induced differences in renal effects |
| 66 | Joseph | Scangas | University of Massachusetts Boston | Sex Differences in Load- and Structure-Dependent Arterial Stiffening After Isometric Handgrip Exercise |
| 67 | Anna | Park | Wayne State University | Overexpression of Brain-Derived Neurotrophic Factor (BDNF) in the Rostral Ventrolateral Medulla (RVLM) Increases Blood Pressure in Normotensive Rats |
| 68 | Alexandria | Chin | Ursinus College | Sex and Age Modulate the Blood Pressure and Cardiac Hypertrophy Response to L-NAME |
| 69 | Gracie | Ritchey | High Point University | Pedal vessel calcifications in diabetic neuropathic feet with Chronic Kidney Disease-Mineral Bone Disorder (CKD-MBD) Syndrome |
| 70 | John | Brown | University of Evansville | Chronic heat stress induces neurodegeneration and accelerates aging phenotypes in mice |
| 71 | Brett | Wineinger | University of Iowa | Akt Activity is a Critical Regulator of Airway Epithelial Cell Fate Decisions |
| 72 | Laya | Neelisetty | New York Institute of Technology | The silent metabolic burden: hyperglycemia in a VCD mouse model of menopause |
| 73 | Alejandra | Ayala Becerra | Williams College | GLP-1R agonist blocks torpor in mice while GLP-1R deletion does not disrupt normal torpor behavior |
| 74 | Bryanna | Broderick | University of Florida | Sex differences in the kidney circadian transcriptome |
| 75 | Donovan | Neudorf | University of Saskatchewan | The effects of repetitive, non-concussive head acceleration events on brain morphology |
| 76 | Caroline | Penner | Seattle University | Home vs away: differences in sleep and athletic performance in NCAA division I women's soccer players |
| 77 | Claire | Walker | Emory University | Impact of Comorbid PTSD and Hypertension on Arterial Stiffness Compared to PTSD, Hypertension, and Healthy Controls |
| 78 | Kyle | Heise | Skidmore College | The Effects of Lower Body Negative Pressure (LBNP) on the Near-Infrared Spectroscopy Vascular Occlusion Test (NIRS-VOT) |
| 79 | Jessica | Zhang | Johns Hopkins University | GPR39 deletion protects mpkCCD cells from lithium-induced loss of AQP2 |
| 80 | Emily | Chan | Purdue University | Near-infrared spectroscopy assessment of plantar forefoot reactive hyperemia in type 2 diabetes and peripheral artery disease |
| 81 | Carina | Sun | Williams College | Dissociation between weight regain and glucose tolerance after cessation of alternate-day fasting and semaglutide |
| 82 | Robin | Harington | University of Guelph | Light-Dependent Regulation of Autophagy Genes in the Heart |
| 83 | Ayla | Cook | Union University | Progesterone Interaction with Estrogen Receptor Alpha to Modulate Wheel Running Activity in Mice |
| 84 | Owen | Butzlaff | Iowa State University | Central blood pressure and arterial stiffness in firefighters and matched controls |
| 85 | Jonathan | Sedano | Seattle Children's Research Institute | Enkephalinergic and Tachykinergic Neurons Project to the Neural Pacemaker for Breathing—the preBötzinger Complex |
| 86 | Elsie | Dahnert | Winona State University | Q-Collar effects on vision, hearing and heart rate |
| 87 | David | Valdez Rendon | Baylor University | Reliability of Beat-to-Beat Blood Pressure Variability in Humans |
| 88 | Hannah | Cheeran | Tulane University | Estradiol Alters Estrogen Receptor Signaling and Worsens Renal Injury in Hypertensive Menopausal Rats |
| 89 | Emma | Rosenkoetter | The University of Alabama at Birmingham | The Absence of ETA on Dendritic Cells Reduces Immune Activation and Protects Against Obesity-Induced Kidney Injury in Male, not Female, Mice |
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