Medicine and Health Sciences Commons^™

Identifying The Best Cutoff Value Of The Fecal Occult Blood Immunochemical Test In The Detection Of Advanced And Neoplastic Colorectal Lesions [Identificación Del Mejor Punto De Corte De La Prueba Inmunoquímica De Sangre Oculta En Heces En La Detección De Lesiones Colorrectales Avanzadas Y Neoplásicas], Patricia Gaggero, Eduardo Fenocchi, Cecilia Silva, Juan C. Lopez-Alvarenga, Natalia Lambert, Fabian Batista, Sergio Sobrino-Cossio, Jonathan R. White, Adolfo Parra-Blanco

School of Medicine Publications

Objective: Screening is an effective tool for detecting colorectal lesions in asymptomatic subjects. There is a positive correlation between fecal immunochemical test (FIT) values and the size of tumors. Despite the efficacy of screening, the detection of colorectal cancer (CRC) remains low. The primary objective was to evaluate the best FIT cutoff value for detecting advanced adenomas and CRC among individuals at average risk in a country with a high incidence and morbidity from CRC.

Methods: This observational and prospective study analyzed consecutive cases in 1461 asymptomatic subjects with a positive FIT (≥ 100 ng hemoglobin [Hb]/ mL) referred for …

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 …

Vitamin D Status During Pregnancy Modulates The Effect Of Pre-Pregnancy Obesity On Gestational Diabetes Mellitus Risk: A Birth Cohort Study, Ali H. Ziyab, Abdullah Al-Taiar, Reem Al-Sabah, Majeda S. Hammoud, Saeed Akhtar

Epidemiology, Biostatistics, & Environmental Health Faculty Publications

Objective:

To determine whether gestational vitamin D status modulates the effect of pre-pregnancy obesity on gestational diabetes mellitus (GDM) risk while stratifying by maternal age.

Design:

Birth cohort.

Setting:

A major maternity hospital in Kuwait.

Participants:

Pregnant women in their second/third trimester of gestation were enrolled. Pre-pregnancy body mass index (BMI, kg/m²) was categorized as under/normal weight (< 25.0), overweight (25.0 to < 30.0), and obesity (≥30.0). Gestational 25-hydroxyvitamin D concentrations were categorized as deficiency (< 50 nmol/L) or insufficiency/sufficiency (≥50 nmol/L). GDM status was ascertained according to international guidelines. Adjusted odds ratios (aOR) and 95% confidence intervals (CI) were estimated using logistic regression.

Results:

Data from 957 pregnant women were analyzed, with GDM affecting 166 (17.4%) pregnancies. Pre-pregnancy obesity and gestational vitamin D deficiency was ascertained in 275 (28.7%) and 533 (55.7%) pregnant women, respectively. The association between pre-pregnancy obesity and GDM risk differed according …

The Crucial Role Of Machine Learning Models In Predicting Current Childhood Asthma: Model Comparison, Calibration, And Shap-Based Interpretation, Aditya Chakraborty, A. K.M. Raquibul Bashar

Epidemiology, Biostatistics, & Environmental Health Faculty Publications

Background: Asthma is one of the most prominent chronic diseases in children and one of the most challenging ailments to diagnose in infants and preschoolers in the United States. Predictive models can be instrumental in improving early diagnosis, personalized treatment strategies, and disease progression. By utilizing nationalized data, this study focuses on building and comparing high-performing analytical predictive models based on the relevant risk factors and identifying the most influential predictors.

Methods: We analyzed cross-sectional BRFSS Asthma Call-Back Survey data (2011-2020; N = 9,813) and randomly split participants into training and testing sets. An XGBoost model (hyperparameters tuned via grid …

Modeling Healthcare Data With Logistic Quantile And Uniform-Based Mixture Polynomial Distributions, Mohan D. Pant, Aditya Chakraborty, Jovanna A. Tracz

Epidemiology, Biostatistics, & Environmental Health Faculty Publications

Continuous healthcare data often deviate from normality, which can substantially increase the risk of making invalid inferences, given that many inferential statistical procedures rely on normality assumption. To obviate this issue, we propose a new family of non-normal distributions based on a linear combination of the quantile functions of standard logistic and uniform (0, 1) distributions. This new family of non-normal distributions is studied within three different methods: L-moments, conventional moments, and percentiles. Its performance is compared among the three methods in the context of parameter estimation and data modeling. The results of Monte Carlo simulation and bootstrapping techniques indicate …

Identification Of Cand1 As A Dna-Dependent Protein Kinase-Regulated Coactivator Of Androgen Receptor And The Arv7 Splice Variant, Ross A Hamilton, Basil Paul, Ping Yi, Kimal Rajapakshe, Anil K Panigrahi, Sandra L Grimm, Cristian Coarfa, Anna Malovannaya, Nancy L Weigel, David M Lonard, Charles E Foulds

Faculty, Staff and Students Publications

ARv7, the most prevalent androgen receptor (AR) variant in castration-resistant prostate cancer, lacks the ligand binding domain (LBD), rendering it resistant to LBD-targeted therapies. Identifying new therapeutic targets requires defining the coregulators and associated regulatory enzymes that govern AR and ARv7 transcriptional activity. Here, we have developed a cell-free DNA pulldown assay employing androgen response elements (AREs) to isolate and characterize the AR- and ARv7-associated coregulator complexes formed on DNA. Mass spectrometry analyses of ARE DNA pulldowns revealed previously unrecognized AR and ARv7 associating coregulators, such as cullin-associated NEDD8-dissociated protein 1 (CAND1), in addition to previously known coregulators. ARv7 showed …

Increased Risk Of Alzheimer Disease–Associated Mortality In Nonobese Vs Obese Metabolic Dysfunction–Associated Steatotic Liver Disease: A 30-Year National Cohort Study, Sarpong Boateng, Guy Loic Nguefang, Mexan Mapouka, Ridwan Lawal, Solomon Gyabaah, Bright Nwatamole, Amita Kasar, Selom Adatsi, Basile Njei

School of Medicine Publications

Background and aims: Metabolic dysfunction-associated steatotic liver disease (MASLD) is increasingly recognized for its extrahepatic consequences, including emerging links to neurodegenerative disorders such as Alzheimer disease (AD). Whether AD mortality risk differs across MASLD phenotypes, remains unclear.

Methods: We analyzed adults from the Third National Health and Nutrition Examination Survey (1988-1994) with mortality follow-up through 2019 via the National Death Index. Participants were followed for AD mortality. Cumulative incidence was estimated using Kaplan-Meier methods. Cox proportional hazards models evaluated MASLD phenotypes and AD mortality, adjusting for age, sex, race/ethnicity, poverty-income ratio, body mass index, and smoking status.

Results: Among 7125 …

Hybrid Sars-Cov-2 Immunity Among Frontline Workers In A High-Tourism Setting: A Community-Based Serosurvey In Ambergris Caye, Belize, June 2022, Oluwadara Okeremi, Ella Hawes, Anh N Ly, Russell Manzanero, Sarah M Gunter, Shannon E Ronca, Allison Lino, Allyson Hidalgo, Meghan Si, Allison Stewart-Ruano, Adriana Maliga, Eric J Nilles, Gerhaldine Morazan, Kristy O Murray

Faculty, Staff and Students Publications

Tourism is central to Belize's economy, yet the influx of international travelers may contribute to infectious disease introduction and transmission among local workers, including SARS-CoV-2. In June 2022, we conducted a cross-sectional seroepidemiologic study among tourism and government workers in the tropical island tourism center of Ambergris Caye, Belize. The goal of this study was to determine SARS-CoV-2 antibody prevalence for both vaccination (anti-spike protein) and natural infection (anti-nucleocapsid protein), vaccine uptake, history of COVID-like symptoms, and risks for infection two years into the pandemic. Workers from 30 hotels and government agencies were enrolled. Participants completed questionnaires to capture demographics, …

Genomic And Structural Analysis Of Major Antigenic Proteins’ Variability In The Human Relapsing Fever Spirochete Borrelia Persica, Dor Shwartz, Yaarit Nachum-Biala, Reinhard K Straubinger, Ofir Segev, Asaf Levy, Job E Lopez, Gad Baneth

Faculty, Staff and Students Publications

Antigenic variation enables immune evasion of pathogens, yet the mechanisms for the rapid change in their antigens without loss of structural and functional features are not fully known. Tick-borne relapsing fever (TBRF) spirochetes of the genus Borrelia can be used as a model because their variable major proteins (Vmps) drive antigenic variation followed by recurrent waves of bacteremia. In this study we generated the genome of Borrelia persica LMU-C01 and evaluated Vmp structure across relapsing fever Borrelia species. Borrelia persica was found to have a genome of 1.7Mb with one linear chromosome, 12 linear and one circular plasmids. Telomeric hairpin …

Autologous Multiantigen-Targeted T Cell Therapy For Pancreatic Cancer: A Phase 1/2 Trial, Benjamin L Musher, Spyridoula Vasileiou, Brandon G Smaglo, Catherine S Robertson, Mengfen Wu, Tao Wang, Ayumi Watanabe, Manik Kuvalekar, Yovana Velazquez, Shamika Ketkar, Tamadar Al Doheyan, Penelope G Papayanni, Aakash Shah, Natalia Lapteva, Bambi J Grilley, George Van Buren, Premal D Lulla, Helen E Heslop, Cliona M Rooney, Malcolm K Brenner, Ann M Leen

Faculty, Staff and Students Publications

T cell therapy has proven challenging for pancreatic ductal adenocarcinoma (PDAC), partly due to heterogeneous expression of tumor-associated antigens (TAAs). To address tumor heterogeneity and mitigate immune evasion, an ex vivo expanded, polyclonal, T helper 1 cell-polarized T cell product targeting five TAAs—PRAME, SSX2, MAGEA4, Survivin and NY-ESO-1—was developed. These antigens were chosen based on their tumor specificity, oncogenicity, immunogenicity and level of expression. In a phase 1/2 trial, this autologous nonengineered T cell product was administered (1 × 107 cells m−2 per infusion) monthly to patients with advanced PDAC responding (arm A, n = 13) or refractory (arm B, …

Discovery Of Genetic Susceptibility Variants In Pediatric And Adult Ependymoma, Joshua D Strauss, Priya B Shetty, Spiridon Tsavachidis, Jinyoung Byun, Stephen C Mack, Xiao Xiangjun, Terri S Armstrong, Mark R Gilbert, (On Behalf Of Nci-Connect);, Lisa Mirabello, Smita Bhatia, Wendy M Leisenring, Lindsay M Morton, Gregory T Armstrong, Jon Foss-Skiftesvik, Christian Munch Hagen, Jonas Bybjerg-Grauholm, (On Behalf Of Gicc), Manel Ghozal, Audrey Bonaventure, Jacqueline Clavel, Melissa L Bondy, Christopher I Amos, Thanh T Hoang, Michael E Scheurer

Faculty, Staff and Students Publications

Background: Ependymoma is a malignancy of the neuroepithelium-derived ependyma that lines the spinal cord and ventricles of the brain, occurring most frequently in young children and older adults. Genetic susceptibility to ependymoma has proven difficult to assess due to disease rarity.

Methods: We performed genome-wide association studies (GWAS) of 478 ependymoma patients and 4,841 disease-free controls of European ancestry. Ependymoma patients consisted of 117 children (< 18 years old) with whole-genome sequencing (WGS), 142 children with genotyping, and 219 adults (≥18 years old) with genotyping. Genotyped samples were imputed using the 1,000 Genomes Project as the reference panel and underwent quality control filtering. The GWAS was performed separately by age group and technology (genotyped or WGS). GWAS variants were considered significant at P < 5 × 10-8.

Results: Among pediatric subjects with WGS data, we identified a significant intronic variant in EDIL3 (rs149378, P = 1.9 × 10-8) and a nearly significant intronic variant in LHX4 (rs79008224, P = 7.2 …

Therapeutic Potential Of Hookworm Proteins In Promoting Regulatory Immune Responses To Modulate Trypanosoma Cruzi Induced Liver Inflammation And Oxidative Stress, Maria Jose Villar, Cristina Poveda, Bin Zhan, Maya Gonsoulin, Kathryn M Jones

Faculty, Staff and Students Publications

Background: Chronic Trypanosoma cruzi infection causes significant liver pathology, and current antiparasitic treatments often worsen hepatic damage. Hookworm-derived proteins have shown immunomodulatory effects in inflammatory diseases, including T. cruzi-induced myocarditis.

Objective: This study evaluates recombinant hookworm proteins AIP-1 and AIP-2 for treating liver inflammation in a murine model of chronic Chagas disease (CD).

Methods: Female BALB/c mice infected with T. cruzi were treated with AIP-1 or AIP-2 (1 mg/kg) for seven days. Controls were untreated or received aspirin (25 mg/kg) for 14 days. Liver tissues were analyzed for parasite burden (quantitative polymerase chain reaction - qPCR), histopathology (H&E, Picrosirius Red), …

Injuries In Children Undergoing Subspecialty Abuse Evaluations Because Of Intimate Partner Violence, M Katherine Henry, Gunjan Tiyyagura, Joanne N Wood, Jan Leonard, Kristine A Campbell, Daniel M Lindberg, Angela N Bachim, Farah W Brink, Lori D Frasier, Nancy S Harper, Claire Hickey, Natalie Laub, John D Melville, Hannah Sahud, Philip V Scribano

Faculty, Staff and Students Publications

Background and objectives: Intimate partner violence (IPV) and child physical abuse often co-occur, but the frequency and risk factors for abusive injuries in IPV-exposed children remain unknown. Our objectives were to (1) determine frequency of skeletal surveys (SSs) and neuroimaging use because of IPV and their diagnostic value in children aged less than 24 months evaluated by a child abuse pediatrics specialist (CAP) and (2) identify factors associated with performance of and findings on SS and neuroimaging.

Methods: We conducted a retrospective study of children aged less than 24 months undergoing CAP consultations because of IPV exposure from February 2021 …

Prevalence Of Substance Use In Northwest Syria: A Cross-Sectional Study, Isabel Draper, Dania Albaba, Heba Mesbah, Huda Taktak, Nidhal Saadoun, Mohammad Alhusein, Elharit Alissa, Anas Barbour, Zaher Sahloul, Nidal Moukaddam

Faculty, Staff and Students Publications

Objectives: Syria has undergone significant socio-political turmoil since 2011 as internal conflict displaced portions of the population, destroyed infrastructure, and destabilized the economy. In the context of multilevel healthcare system disruptions, there have been increasing reports of substance use. This study seeks to evaluate patterns of substance use in Northwestern Syria.

Methods: Trained staff administered questionnaires to community members in Azaz, Syria. Questions focused on the substance use prevalence, societal and public health impacts, and perspectives on treatment availability.

Results: 480 individuals were surveyed (80·88% male, 19·12 % female; 43·39% were 18-25 yrs, 11·5% reported personal substance use). H-booz (amphetamines), …

Gender-Specific Behavior Reductions In Spontaneous Locomotive And Rearing In A Rat Model Of Paclitaxel-Induced Peripheral Neuropathy: A Pilot Study, Serena Jiyeon Kim, Kevin Cao, Patrick M Dougherty, Kathleen E Mcdonough, Saba Javed

Faculty, Staff and Students Publications

Introduction: Chemotherapy-induced peripheral neuropathy (CIPN) from agents like paclitaxel causes sensory loss and functional impairment, with limited treatment options. To better model patient-relevant outcomes, we used open field video tracking in rodents to assess gait, anxiety, and exploratory behavior. This approach provides a more comprehensive assessment of CIPN-related deficits beyond pain responses.

Methods and materials: Adult male and female Sprague Dawley rats were given paclitaxel (Taxol; 24 mg/kg cumulative dose) or a vehicle over 8 days. Their distance traveled, time spent in the center and outer zones of the OF test, and rearing behaviors were recorded using a PhenoTyper 4500 …

Epigenetic Crosstalk In Neuroblastoma Development And Progression, Nathan Drolet, Amber Wolf, Joanna Yi, Eveline Barbieri

Faculty, Staff and Students Publications

Neuroblastoma (NB), a pediatric malignancy of the peripheral nervous system, accounts for 15% of pediatric cancer deaths and remains a major challenge for cancer therapy. NB originates from sympathoadrenal (SA) progenitors of the neural crest (NC) cell lineage, whose formation and differentiation are controlled by epigenetic mechanisms. Although signaling pathways and epigenetic factors implicated in NB tumorigenesis have been well-described, a holistic understanding of how development and epigenetics overlap to drive NB is lacking. By exploring vital interplays and co-dependencies between key pathways and their epigenetic control in NC development, we have gained novel insights into the mechanisms governing NB …

School-Level Gaps In Mmr Coverage As The Fuel For Measles Outbreaks, Meagan C Fitzpatrick, Chad R Wells, Abhishek Pandey, Lamia Ayaz, Peter J Hotez, Seyed M Moghadas, Alison P Galvani

Faculty, Staff and Students Publications

No abstract provided.

Psychological And Clinical Risk Factors For Substance Use In People With And Without Hiv, Joanna M Hobson, Shameka L Cody, Shannon R Gilstrap, Michael A Owens, Myles D Moody, Dyan M White-Gilliam, Stephen Justin Thomas, Emily J Bartley, Burel R Goodin

2020-Current year OA Pubs

BackgroundDespite growing concerns, limited research has demonstrated how psychological factors influence substance use in people with HIV (PWH). Therefore, we examined the association between heightened vigilance and substance use outcomes in people with (PWH) and without HIV (PWoH), while accounting for key risk factors.MethodsParticipants (n = 138) were recruited from an HIV clinic and the surrounding community, completing a urine drug screener (UDS) and questionnaires.ResultsPWH reported greater insomnia (

Application Of Machine Learning To Blood-Based Biomarkers Of Alzheimer's Disease In Down Syndrome, Patrick H Luckett, Melissa Petersen, Sid O'Bryant, Mark Mapstone, Brad T Christian, Benjamin Handen, Elizabeth Head, Beau M Ances, Alzheimer's Biomarker Consortium‐Down Syndrome

2020-Current year OA Pubs

INTRODUCTION: Blood-based biomarkers can improve Alzheimer's disease (AD) characterization in Down syndrome (DS). This study applied hierarchical clustering and machine learning-based feature selection to identify biomarkers associated with disease progression.

METHODS: Cross-sectional blood-based biomarkers were analyzed from 211 DS participants (

RESULTS: The strongest predictors overall were neurofilament light chain (NfL), tau/amyloid beta (Aβ)40, Aβ42/Aβ40, alpha-2-macroglobulin (A2M), and interleukin (IL)-10. Within the CS group, NfL, tau/Aβ40, A2M, and IL-10 were strong predictors. In MCI, Aβ42/Aβ40, NfL, A2M, and IL-10 were strong predictors. In DS-AD, Aβ42/Aβ40, NfL, and tau/Aβ40 were the top predictors. Cluster membership varied based on disease stage.

DISCUSSION: …

Novel Insights Into Early Alzheimer's Disease: Quantitative Gradient Recalled Echo Mri Reveals Preatrophic Neuronal And Myelin Injury Concurrent With Emerging Amyloid Pathology, Satya V V N Kothapalli, Tammie L S Benzinger, Randall J Bateman, Melody Li, Cihat Eldeniz, John C Morris, Dmitriy A Yablonskiy

2020-Current year OA Pubs

BACKGROUND: Brain amyloid accumulation is considered an early sign of Alzheimer's disease (AD) pathology, appearing decades before manifestation of clinical symptoms. However, very little is known about neurodegeneration during this early AD stage. Herein we use quantitative gradient recalled echo (qGRE) magnetic resonance imaging (MRI) to reveal preatrophic microstructural neuronal and myelin damage concurrent with amyloid pathology.

METHODS: qGRE MRI and positron emission tomography (PET) amyloid [

RESULTS: qGRE detected significantly lower gray matter neuronal density and white matter myelination in the group of participants with amyloid level below the conventional amyloid-positive threshold (mean cortical standardized uptake value ratio of …

Biological Aging Acceleration In Major Depressive Disorder: A Multi-Omics Analysis, Breno Satler Diniz, Shangshu Zhao, Gabin Drouard, Eero Vuoksimaa, Miina Ollikainen, Eric J Lenze, Ming Xu, Richard H Fortinsky, George A Kuchel, Jaakko Kaprio, Chia-Ling Kuo

2020-Current year OA Pubs

Major depressive disorder (MDD) is linked to a higher risk of premature aging, but the mechanisms underlying this association remain unclear. Using data from two population cohorts (UK Biobank and Finnish Twin Cohort), we evaluate the relationship between systemic and organ-specific proteomic and epigenetic aging acceleration and MDD. A lifetime history of MDD was associated with accelerated proteomic aging at both systemic and organ-specific levels-including the brain-in both cohorts, with stronger associations than those observed with systemic epigenetic aging. Systemic and brain-specific proteomic aging acceleration were linked to higher risks of incident MDD and a greater risk of Alzheimer's disease, …

Excellent Survival Following Low-Intensity Approaches Prior To Allo-Hsct In Ph+ All: A Comprehensive Meta-Analysis, Lacey S. Williams, Wenners Ballard Iii, Deniz Ozisik, Charles Scott Dorris, Kepher Makambi, Scott Rowley, Kieron Dunleavy, John Dipersio, Alaa Ali

2020-Current year OA Pubs

No abstract provided.

The Association Between Major Depressive Disorder, Plasma Biomarkers Of Alzheimer's Disease, And Mild Behavioral Impairment Among Older Adults, Yiqi Zhu, Jean-Francois Trani, Ramkrishna K Singh, Semere Bekena, Jonathan Williams, Eric J Lenze, Ganesh M Babulal

2020-Current year OA Pubs

INTRODUCTION: Plasma biomarkers and mild behavioral impairment (MBI) are associated with dementia risk, but their relationships with major depressive disorder (MDD) are understudied. This study aimed to examine associations between plasma biomarkers of Alzheimer's disease (AD) and MBI among older adults with and without MDD.

METHODS: Older adults aged ≥65 were recruited from longitudinal studies of depression and AD (

RESULTS: Older adults with MDD were more likely to endorse MBI. After adjustment, Aβ42/Aβ40 and p-tau217/np-tau217 positivity were associated with MBI among those with MDD but not among those without.

DISCUSSION: Neuropsychatric symptoms (NPS) and biomarkers are AD risk factors. …

Eligibility For Anti-Amyloid Treatment In A Multiethnic Community-Based Study, Lydia Trudel, Joseph Therriault, Arthur C Macedo, Karin L Meeker, Meredith N Braskie, Arthur W Toga, Serge Gauthier, Paolo Vitali, Suzanne E Schindler, Sid E O'Bryant, Pedro Rosa-Neto

2020-Current year OA Pubs

INTRODUCTION: The approval of anti-amyloid monoclonal antibodies (mAbs), including lecanemab and donanemab, represents a significant advance in disease-modifying therapies (DMTs) for early Alzheimer's disease (AD). While appropriate use recommendations (AURs) have been established to guide clinical decision-making, the proportion of individuals with cognitive impairment in real-world, multiethnic populations meeting eligibility criteria remains unknown, as do potential differences in treatment-related risks across ethnic groups.

METHODS: We included 513 cognitively impaired individuals from the Health and Aging Brain Study-Health Disparities study, a multiethnic community-based cohort. Eligibility for lecanemab and donanemab was determined using published AUR criteria. Counts of amyloid-related imaging abnormalities were …

Establishing Demographic-Based Normative Values For Neurofilament Light Chain And Glial Fibrillary Acidic Protein In Serum And Plasma Samples, Tyler L Borko, Salim Chahin, Et Al.

2020-Current year OA Pubs

BACKGROUND: Interpretation of neurofilament light chain (NfL) and glial fibrillary acidic protein (GFAP) levels in blood requires reference ranges from healthy cohorts, accounting for demographic features.

OBJECTIVE: To compare serum and plasma NfL and GFAP in healthy individuals, accounting for age, sex, and body mass index (BMI).

METHODS: Adolescents through older adults were recruited at Colorado community events and a senior clinic. A neurologist reviewed self-reported medical histories. Paired serum and EDTA plasma samples were assayed using the Quanterix SR-X Simoa Neuro 4-Plex. Log-linear models estimated percent change per year of age, per BMI unit, and sex ratios. GFAP used …

Breaking The Resistance: A Narrative Review Of The Evolution From Traditional Drugs To Precision Therapies In Epilepsy, Tirath Patel, Fathimathul Henna, Ashfaq Ahmed, Ayesha Ahmad, Noor Ul Huda, Syed Aaraiz Ul Hassan, Aiman Muhammad, Amna Javed, Maryem Filal, Nikhilesh Anand

School of Medicine Publications

Background: Epilepsy is a chronic neurological disorder characterized by recurrent seizures, affecting approximately 50 million individuals globally. While conventional antiseizure medications (ASMs) control seizures in 70-80% of patients, about 30% experience drug resistance or intolerable side effects, necessitating alternative approaches.

Objective: To critically compare the efficacy, safety, and accessibility of conventional and emerging therapies for epilepsy, particularly in the context of treatment-resistant cases and global disparities in care.

Methods: This narrative review synthesized evidence from 120 peer-reviewed articles published between 2015 and 2025. Literature was retrieved from PubMed, Embase, Cochrane Library, and Scopus using predefined search terms related to epilepsy …

Cerebellar Deep Brain Stimulation Rescues Purkinje Cell Mitochondrial Density In A Genetic Mouse Model Of Cerebellar Ataxia, Lauren N Miterko-Myers, Lauren E Peacoe, Lita Duraine, Zhongyuan Zuo, Roy V Sillitoe

Faculty, Staff and Students Publications

Deep brain stimulation (DBS) improves motor function in a growing list of movement diseases including Parkinson's disease, dystonia, and tremor. There is evidence that DBS may also be effective in ataxia. It is not known why DBS is effective, but modulating cell activity and conferring neuroprotection are hypothesized to underlie its benefits. Understanding the effects of DBS on neurons is paramount to extending its clinical use in the treatment of various motor and non-motor diseases. Here, we stimulated the cerebellum of Car8 waddles (Car8wdl) mice, given the cerebellum's important role in ataxia pathophysiology. Using transmission electron microscopy, we tested the …

Layers To Leaves: A Suite Of Modular 3d Printed Hydroponics Components For Research And Education, Ethan A Shaw, Suraj K Chandramouli, Michael P Dzakovich

Faculty, Staff and Students Publications

Hydroponics is a widely utilized technique to precisely control the plant growing environment and maximize productivity. In some cases, hydroponics systems can be expensive and require specialized expertise to build and maintain. Here, we present a suite of 3D-printed devices that can be constructed into a single or double tower hydroponics system of variable height and composition. This system is easily scalable to fit the needs of a user and can be implemented in a variety of research and educational contexts. Components in this suite can be made from inexpensive plastic filament using household-grade 3D printers. The vertical design of …

More Than Just A Sprain? Investigating Weakness And Reported Instability After Knee Trauma, Bradley Rivotto Do

Fellows and Residents

No abstract provided.

Beyond Hereditary Xerocytosis: Chronic Hemolysis Due To A Non‑Classic Piezo1 Variant With Sickle Cell Trait As A Potential Modifier, Daniel Üblagger Md, Emily Jacobson, Beamon Agarwal Md, Phd, Jacob Troutman Do

Fellows and Residents

No abstract provided.