Diseases Commons^™

Bard1: A Friend Or Foe In Pancreatic Ductal Adenocarcinoma?, Lily Zekavat, Aditi Jain

Department of Surgery Faculty Papers

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive solid malignancy with poor overall prognosis and limited response to standard treatments. Growing interest in the modulation of DNA repair mechanisms, including the homologous recombination (HR) repair pathway, has opened new avenues for therapeutic development. BARD1 (BRCA1-Associated RING Domain 1) plays a complex role in tumor biology, functioning either as a tumor suppressor or as an oncogenic driver, depending on isoform expression, cellular context, and regulatory environment. In this review, we examine the dual roles of BARD1, focusing on its regulation and paradoxical activities in PDAC. We summarize evidence that BARD1 and BARD1 …

A Single Center Study Of The Symbol Digit Modalities Test As A Screening Tool For Cognitive Impairment In Parkinson’S Disease, Daniyell Thomason, Morganne Manuel, Shannin Moody, Jesus Lovera, Brain Copeland, Deidre Devier

School of Medicine Faculty Publications

Background: Parkinson’s Disease (PD) can include physical signs and possibly cognitive impairment, resulting from the convergence of pathologicalprocesses involving dopaminergic dysfunction, accumulation ofalpha-synuclein, cholinergic deficits, and disruption of otherneurotransmitter systems. We used screening tests to evaluate thecharacteristics of cognitive performance in patients with PD and to assess their validity compared tothe Montreal Cognitive Assessment (MoCA). Methods: This is a natural history study of participants with PD and controls screened for possible cognitive impairment using the MoCA, Symbol Digit Modalities Test (SDMT), and King-Devick (KD). The groups were compared on performance and then factors associated with cognitive performance (age, diagnosis, and …

Study Of Clinical And Bacteriological Profile Of Culture-Positive Neonatal Sepsis At A Tertiary Care Hospital, Qudsiya Ansari, Vaibhav Pawar, Kailas Randad, Poonam Wade

Digital Journal of Clinical Medicine

Background: Neonatal sepsis is a significant global health challenge, leading to substantial morbidity and mortality among neonates. Its clinical manifestations and causative agents show regional and temporal variations, necessitating localized studies to guide effective management. This study aimed to assess the clinical features, bacteriological profile, and antimicrobial resistance patterns in culture-positive neonatal sepsis at a tertiary NICU. Methods: This retrospective observational study analyzed records of 131 inborn neonates with culture-proven sepsis admitted between April 2019 and March 2020. Data on demographic characteristics, clinical presentations, causative organisms, and treatment outcomes were examined. Antibiotic susceptibility patterns were also evaluated. Results: Of the …

Investigating Bacterial Vaginosis Pathogenesis Using Peptide Nucleic Acid-Fluorescence In Situ Hybridization With A Focus On The Roles Of Gardnerella Species, Prevotella Bivia, And Fannyhessea Vaginae, Sheridan D. George, Megan H. Amerson-Brown, Lúcia G.V. Sousa, Tyler M. Carter, Alexa H. Rinehart, Ashleigh N. Riegler, Sixto M. Leal, Kristal J. Aaron, Jiaying Hao, Ashutosh Tamhane, Chaoling Dong, John W. Lammons, Jacob H. Elnaggar, Keonte J. Graves, Paweł Łaniewski, Melissa M. Herbst-Kralovetz, Christopher M. Taylor, Nuno Cerca, Christina A. Muzny

School of Graduate Studies Faculty Publications

Background. Bacterial vaginosis (BV) is a vaginal dysbiosis characterized by polymicrobial communities of BV-associated bacteria (BVAB) adhered to the vaginal epithelium. Despite decades of research, its etiology remains unknown. We aimed to investigate BV biofilm formation over time among women who developed incident BV (iBV) using peptide nucleic acid-fluorescence in situ hybridization (PNA-FISH), focusing on 3 key BVAB (Gardnerella species, Prevotella bivia, and Fannyhessea vaginae). Methods. Heterosexual, nonpregnant women ages 18–45 with optimal vaginal microbiota were enrolled to self-collect twice-daily vaginal specimens for 60 days. iBV was defined as a Nugent score of 7–10 on ≥ 4 consecutive specimens. For …

Emerging Clinical Role Of Tavapadon, A Novel Dopamine Partial Agonist, In The Treatment Of Parkinson’S Disease, Alan D. Kaye, Bennett M. Ford, Brennan M. Abbott, Kalob M. Broocks, Sofia Novacic, Sahar Shekoohi

School of Medicine Faculty Publications

Tavapadon, a novel oral dopamine-D1R/D5R partial agonist, has been studied in recent years for the treatment of late-stage development Parkinson’s disease (PD). Levodopa, a dopamine precursor that currently remains the gold-standard first-line therapy for PD motor symptoms, serves as a benchmark against emerging dopaminergic agents. By selectively activating D1-family receptors on direct-pathway medium neurons, Tavapadon differs in that it delivers levodopa-level motor benefit while avoiding its many D2R/D3R-mediated adverse effects. In placebo-controlled trials, Tavapadon produced clear, clinically meaningful gains in motor function and day-to-day activities, as captured by the Unified Parkinson’s Disease Rating Scale (UPDRS). Recent late-stage results have revealed …

Deep Learning-Driven Proteomics Analysis For Gene Annotation In The Renin-Angiotensin System, Mortaza Eivazi, Kamran Hosseini, Shahin Alipanahi, Huijing Xia, Luke Restivo, Ayushi Patel, Mahdieh Gozali, Tahereh Ebrahimi, Amy Scarborough, Vahideh Tarhriz, Eric Lazartigues

School of Medicine Faculty Publications

The renin-angiotensin system (RAS) is central to cardiovascular diseases such as hypertension and cardiomyopathy, yet the functions of many RAS genes remain unclear. This study developed a multi-label deep learning model to systematically annotate RAS gene functions and elucidate their roles in biological pathways. A total of 39,463 RAS-related publications from PubMed and PMC were processed into text format. Feature matrices were generated using TF-IDF and token processing, followed by dimensionality reduction via Principal Component Analysis (PCA). A Multi-Layer Perceptron (MLP) was applied for multi-label classification, with performance evaluated using Precision, F1-Score, Ranking Loss, and ROC-AUC metrics. The model outperformed …

Subtype-Specific Her3 Enrichment In Basal-Like Breast Cancer Is Regulated Via The Gata2/Gata3–Foxa1 Axis, Congcong Tan, Hui Lyu, Sanbao Ruan, Yakun Wu, Margaret E. Larsen, Shou Ching Tang, Bolin Liu

School of Medicine Faculty Publications

Basal-like breast cancer (BLBC) is a major subtype of triple-negative breast cancer (TNBC), characterized by aggressive behavior, limited treatment options, and poor prognosis. While HER3 overexpression is frequently observed in TNBC and associated with poor outcomes, its subtype-specific expression and therapeutic potential remain unclear. Here, we demonstrated that HER3 signaling is selectively hyperactivated in BLBC compared to claudin-low breast cancer (CLBC) using transcriptomic profiling. Histone deacetylase inhibitors (HDACi), Romidepsin and Panobinostat, exerted potent antitumor effects on BLBC by selectively downregulating HER3 expression. HER3 levels were positively correlated with FOXA1, a key transcriptional activator. Mechanistically, we identified GATA2 and GATA3 as …

Knowledge, Attitude, And Practice Towards Cervical Cancer Screening Among Women Aged 20 Years And Above In Mysuru, India, Sneha Manosh Kumar, Rashmi S, Amogha Shree

Digital Journal of Clinical Medicine

Background: Cervical cancer remains the fourth most common cancer among women globally and a leading cause of cancer-related mortality in India. Despite being largely preventable through screening, uptake remains suboptimal due to socio-cultural and systemic barriers.

Methods: A community-based cross-sectional study was conducted among 300 women aged ≥20 years residing in urban and rural areas of Mysuru. Data were collected using a pre-tested, semi-structured questionnaire and analyzed with SPSS version 30.

Results: Awareness of cervical cancer was reported by 90% of participants and of screening methods by 80%. However, only 21% had ever undergone screening and 17% within the preceding …

Integrated Systems Biology Identifies Disruptions In Mitochondrial Function And Metabolism As Key Contributors To Hfpef, Andrew A. Gibb, Kyle Lapenna, Ryan B. Gaspar, Nadina R. Latchman, Yinfei Tan, Carmen Choya-Foces, Jake E. Doiron, Zhen Li, Huijing Xia, Michael P. Lazaropoulos, Mariell Conwell, Thomas E. Sharp, Traci T. Goodchild, David J. Lefer, John W. Elrod

School of Graduate Studies Faculty Publications

Heart failure with preserved ejection fraction (HFpEF) accounts for ∼50% of HF cases. The ZSF1-obese rat model recapitulates clinical features of HFpEF including hypertension, obesity, metabolic syndrome, exercise intolerance, and diastolic dysfunction. We utilized a systems-biology approach to define the metabolic and transcriptional signatures to gain mechanistic insight into pathways contributing to HFpEF development. Male ZSF1-obese, ZSF1-lean hypertensive controls, and WKY (wild-type) controls were compared at 14 weeks of age for extensive physiological phenotyping and left ventricle (LV) tissue harvesting for unbiased-metabolomics, RNA-sequencing, and mitochondrial morphology and function. Utilizing ZSF1-lean and WKY controls enabled a distinction between hypertension-driven molecular changes …

Time-Frequency Fingerprint Analysis In Seeg Source-Space To Identify The Epileptogenic Zone, Yash Shashank Vakilna, Deniz Atilgan, Johnson Hampson, Chinmay Chinara, Takfarinas Medani, Richard M Leahy, Nuria Lacuey, Samden D Lhatoo, Sandipan Pati, John C Mosher, Jay R Gavvala

Faculty, Staff and Student Publications

This case study highlights the application of seizure fingerprint analysis in the source-space of stereo-EEG (SEEG) data to accurately localize the epileptogenic zone (EZ) in patients with complex cortical malformations. A 25-year-old female with extensive bilateral perisylvian polymicrogyria (PMG) presented with intractable focal seizures. The source-level analysis performed in Brainstorm using the sLORETA imaging algorithm subsequently showed EZ fingerprint analysis. The patient underwent MR-guided laser interstitial thermal therapy (LITT), targeting the identified EZ, resulting in postoperative seizure freedom with minimal complications. Extending the analysis from the sensor-space to the source-space could further enhance surgical planning and improve outcomes in complex …

Weight Gain Among Tuberculosis Patients And Its Association With Socio-Demographic Profile And Disease-Related Characteristics In Urban And Rural Areas Of Mysuru., Sana Khader M, Smitha Malenahalli Chandrashekarappa, Anchu R Nath, Arun Gopi

Digital Journal of Clinical Medicine

Background: Tuberculosis remains a major public health burden in India, accounting for 25% of the global tuberculosis cases. Weight gain during tuberculosis treatment is a key recovery indicator influenced by sociodemographic and clinical factors. Addressing these challenges is crucial for achieving India’s Tuberculosis elimination goal by 2025.

Objectives: To assess weight gain across different phases of anti tubercular therapy among tuberculosis patients in urban and rural Mysuru, and to determine its association with sociodemographic and disease-related characteristics.

Methodology: A retrospective cross-sectional study was done using secondary data of tuberculosis patients who attended primary health care centers in …

Personalised Learning In Medical Education – A Futuristic Model For Individual Learning Styles, Sujatha Mahadevarao Premnath, Ashwin Chand Ravichandran, Sivaa Rajendran

Digital Journal of Clinical Medicine

Medical education is transitioning from the traditional teacher-centred to a student-centred model, and an approach that caters to the diverse needs of the learner is necessary to meet these needs. Personalised learning is one such strategy that offers learning content based on individual profiles, learning styles, pace, and competency gaps. Here, the individual student receives content based on their preference, where the content can be created by educators leveraging technology, an adaptive learning platform, and artificial intelligence. It provides an inclusive and efficient learning platform that helps in creating more efficient medical graduates. This article explores the concept of personalized …

Knowledge, Attitude And Practice Of Artificial Intelligence Among Healthcare Professionals: An Online Cross-Sectional Survey, Nikhil R, Divya K L, Mahabaleshwar Mamadapur, Harshwardhan S Patil, Shashirekha B, Hema Sameera Pinnam, Purna Bansal

Digital Journal of Clinical Medicine

Background: Deep learning-powered Artificial Intelligence-driven assistance offers enormous potential to improve healthcare by facilitating administrative work, diagnosis, and the treatment of chronic diseases. The gap between clinical values and the day-to-day realities of primary care practice might widen if AI is not successfully incorporated.

Methods: A cross-sectional design was used to evaluate healthcare professionals' perceptions and understanding of AI within a clinical setting. The study was conducted among 456 Health care Workers from May to November 2024.

Results: Among 456 participants, 55.7% were MBBS students/interns, and 37.9% were postgraduates/professionals. More than 50% supported AI integration, and 62.3% of MBBS …

The Brescia International Multidisciplinary Consensus Guidelines On The Optimal Pathology Assessment And Multidisciplinary Pathways Of Non-Pancreatic Neoplasms In And Around The Ampulla Of Vater (Peripan), Mohammad Abu Hilal, Bas A Uijterwijk, Daniël H L Lemmers, Boris V Janssen, Marc G Besselink, Denise Bianchi, Arantza Fariña, Noriyoshi Fukushima, Anthony J Gill, Seung-Mo Hong, Alyssa Krasinskas, Claudio Luchini, Laura Melocchi, Giulio Rossi, Aldo Scarpa, Olca Basturk, Deyali Chatterjee, Angela Chou, Irene Esposito, Roger Feakins, Bas Groot Koerkamp, Ralph H Hruban, Stefano La Rosa, Chanjuan Shi, Aatur Singhi, Joanne Verheij, Huamin Wang, Sergio Alfieri, Fabio Ausania, Adnan Alseidi, Marco J Bruno, Ugo Boggi, Claudio Bnà, Christos Dervenis, Massimo Falconi, Michele Ghidini, Jakob W Kist, Giovanni Marchegiani, Michele Milella, Roberto Salvia, Ajith Siriwardena, Hanneke Wilmink, Alberto Zaniboni, Shaimaa Al-Janabi, Maia Blomhoff Holm, Eva Roos, Naoki Sano, In Hye Song, Zeynep Tarcan, Gianpaolo Balzano, Isabella Frigerio, Alfredo Guglielmi, Giuseppe Malleo, Horacio Asbun, Volkan Adsay, Caroline Verbeke

Faculty, Staff and Student Publications

IMPORTANCE: The lack of multidisciplinary workflow guidelines and clear definitions and classifications for neoplasms in and around the ampulla of Vater results in inconsistencies affecting patient care and research.

OBJECTIVE: The PERIPAN international multidisciplinary consensus group aimed to standardize the multidisciplinary diagnostic workflow and achieve consensus on definitions and classifications in order to ensure proper classification and optimal diagnostic assessment and consequently to improve patient care and future research.

DESIGN: An international team of 43 experts (pathologists, surgeons, radiologists, gastroenterologists, oncologists) from 12 countries identified knowledge gaps, reviewed 37061 articles, and proposed recommendations using the Scottish Intercollegiate Guidelines Network methodology …

Generation Of Induced Pluripotent Stem Cell Lines (Rfsci003-A, Rfsci004-A) From Monozygotic Twins Discordant For Age-Related Macular Degeneration, Naresh Rajendran, Wendy Runyon, Sam Hu, Ajeet Singh, Rinki Ratnapriya, Ritu Kumar, Karl Csaky, Srinivasa R Sripathi

Faculty, Staff and Students Publications

Age-related macular degeneration (AMD) has significant genetic component, yet monozygotic twins frequently exhibit discordance in disease status, highlighting the role of non-genetic factors. To enable comparative studies of AMD pathogenesis, we generated two induced pluripotent stem cell (iPSC) lines from peripheral blood mononuclear cells (PBMCs) of a monozygotic twin pair discordant for AMD. These iPSC lines offer a unique genetically matched resource to investigate molecular differences between affected and unaffected twins, as well as their responses to genetic, epigenetic, and environmental contributors to AMD development.

Risk Of Second Primary Lung Cancer Among Cancer Survivors Stratified By The Site Of First Primary Cancer And The Lung Cancer Screening Eligibility Status, Sara Nofal, Edwin J Ostrin, Jianjun Zhang, Jia Wu, Paul Scheet, Mara B Antonoff, John V Heymach, Iakovos Toumazis

Faculty, Staff and Student Publications

Personal history of cancer is an independent risk factor for developing lung cancer. However, it is not considered in the current US lung cancer screening (LCS) guidelines. In this study, we assessed the risk of developing lung cancer among cancer survivors across 24 different sites of first primary cancer stratified by their LCS eligibility status. Using data from the Patient History Database at the University of Texas MD Anderson Cancer Center, we calculated and compared the cumulative incidence of second primary lung cancer, the overall and the LCS eligibility status-specific, stratified by the site of first primary cancer among cancer …

Enhancing Preparedness: A Genetic Study Of Sar-Cov-2 And Other Microbial Public Health Threats In Wastewater From A College Town, Christian N. Hutchinson

Master's Theses

Problem

The SARS-CoV-2 (COVID-19) pandemic revealed both the systemic vulnerabilities of our healthcare system as well as the importance of timely, localized data for informing public health responses. Traditional testing approaches were essential but often failed to capture the full extent of viral spread, especially in those with mild or asymptomatic conditions that relied on at home testing. This underreporting hindered effective allocation of resources and made developing effective intervention strategies difficult. We also realized the potential for wastewater surveillance to be applied to tracking antimicrobial resistance gene markers. Taken together, this approach should have important implications for improving public …

Risk Factors Of Acute Gastroenteritis And The Implementation Of Community-Based Total Sanitation In Banyuwangi, Indonesia: A Cross-Sectional Study, Citra Al Karina, Juniastuti Juniastuti, Budi Utomo, I Made Dwi Mertha Adnyana

Makara Journal of Health Research

Background: In Banyuwangi Regency, Indonesia, diarrhea remains a major health problem, even though the community-based total sanitation (CBTS) program has been implemented for ten years. This household survey study aimed to identify the risk factors of acute gastroenteritis (AGE) and to evaluate the implementation of CBTS in Banyuwangi Regency.

Methods: A cross-sectional study was conducted in Banyuwangi Regency. Characteristic data from patients with AGE were collected from the two primary healthcare working areas, followed by collecting data of their family members and CBTS in their houses. Data were obtained through interviews and direct observation. The CBTS evaluation results …

Whole-Genome Sequence-Based Association Analysis Of African American Individuals With Bipolar Disorder And Schizophrenia, Runjia Li, Sarah A Gagliano Taliun, Kevin Liao, Matthew Flickinger, Janet L Sobell, Giulio Genovese, Adam E Locke, Rebeca Rothwell Chiu, Jonathon Lefaive, Jiongming Wang, Taylor Martins, Sinéad Chapman, Anna Neumann, Robert E Handsaker, Donna K Arnett, Kathleen C Barnes, Eric Boerwinkle, David Braff, Brian E Cade, Myriam Fornage, Richard A Gibbs, Karin F Hoth, Lifang Hou, Charles Kooperberg, Ruth J F Loos, Ginger A Metcalf, Courtney G Montgomery, Alanna C Morrison, Zhaohui S Qin, Susan Redline, Alexander P Reiner, Stephen S Rich, Jerome I Rotter, Kent D Taylor, Karine A Viaud-Martinez, Tim B Bigdeli, Stacey Gabriel, Sebastian Zollner, Albert V Smith, Goncalo Abecasis, Steve A Mccarroll, Michele T Pato, Carlos N Pato, Michael Boehnke, James Knowles, Hyun Min Kang, Roel A Ophoff, Jason Ernst, Laura J Scott

Faculty, Staff and Student Publications

In studies of individuals of primarily European genetic ancestry, common and low-frequency variants and rare coding variants have been found to be associated with the risk of bipolar disorder (BD) and schizophrenia (SZ). However, less is known for individuals of other genetic ancestries or the role of rare non-coding variants in BD and SZ risk. We performed whole-genome sequencing (∼27X) of African American individuals: 1,598 with BD, 3,295 with SZ, and 2,651 unaffected controls (InPSYght study). We increased power by incorporating 14,812 jointly called psychiatrically unscreened ancestry-matched controls from the Trans-Omics for Precision Medicine (TOPMed) Program for a total of …

A Hard Problem: Managing Constipation In The Geriatric Population, William G. Jones, Veeraen Jonnalagadda, Alexandra E. Thomson, Victoria Grumbles, Chase Cottle, Christian Robertson, Maulikkumar Patel

HCA Healthcare Journal of Medicine

Constipation is a common condition among geriatric patients with different presenting symptoms and potential serious complications. Additionally, the condition causes a significant burden on our healthcare system. Here, we summarized recommendations from several societies, including the American College of Gastroenterology, American Geriatrics Society, and American Academy of Family Physicians to provide guidance on managing constipation with geriatric patients. Our aim was to emphasize the importance of prevention of constipation in this population and methods to do so. We also give recommendations on how to manage constipation when it does develop and how to manage it across different healthcare settings. These …

Role Of Cd45 Dependent Signaling In B-Cell Subsets In Atherosclerosis, Shelby Ma, Elena Galkina, Aravindan Balaguru

Cardiovascular Research Symposium

No abstract provided.

The Immunophenotypic And Genetic Characterization Of Pediatric T -L Ymphoblastic Leukemia With A Mature Immunophenotype, Mahsa Khanlari, Wei Wang, Parastou Tizro, Mohammad K Eldomery

Faculty, Staff and Student Publications

Not available.

The 9th Annual Lafora Science Symposium: A Rare Epilepsy Community Makes Progress Towards Clinical Readiness, Meredith I. Williams, Katherine J. Donahue, Pascual Sanz, Souad Messahel, Jose M. Serratosa, Jordi Duran, Roberto Michelucci, Lorenzo Muccioli, Antonio Delgado-Escueta, Viet-Hong Nguyen, Berge A. Minassian, Matthew S. Gentry

Pharmacy Faculty Articles and Research

Lafora disease (LD) is a fatal childhood progressive myoclonus epilepsy and glycogen storage disease that is caused by recessive mutations in either EPM2A or EPM2B. The hallmarks of LD are cytoplasmic, aberrant glycogen-like aggregates, called Lafora bodies (LBs), that drive disease progression. The 9th Annual Lafora Science Symposium was held in San Diego, California and brought together over 70 researchers, clinicians, academic trainees, and friends and family members of patients with LD and 80 attendees joined virtually. This symposium focused primarily on international collaborations for therapeutic development and biomarker identification and strategies for preparing the Lafora community for upcoming …

Genome Sequence Of Lacticaseibacillus Paracasei G277-1.1, A Clinical Strain That Forms Enhanced Biofilms With Streptococcus Mutans, Xiaochang Huang, Hemendra Pal Dhaked, Yihong Li, Zezhang T. Wen

School of Dentistry Faculty Publications

Lacticaseibacillus paracasei G277-1.1 was isolated from dental plaque of a patient with severe early childhood caries. It forms synergistic biofilms with Streptococcus mutans in vitro. Here, we report its high-quality genome sequence, revealing insights on its inter-species interaction with S. mutans.

Food Insecurity, Diet And Health Outcomes In Pediatric Inflammatory Bowel Disease: A Pilot Study, Nicole Zeky, Alysse Baudier, Colleen Leblanc, Elizabeth Mcdonough, Sarah A. Dumas, Dedrick Moulton

School of Medicine Faculty Publications

Background/Objectives: Food insecurity (FI) is a well-defined factor in pediatric health outcomes and has been associated with lower diet quality. While poor diet quality has been linked to the rising prevalence of inflammatory bowel disease (IBD), little is known about the impact of FI on pediatric IBD. This pilot study explores the feasibility and potential impact of FI on dietary intake and clinical outcomes in children with newly diagnosed IBD. Methods: This pilot study included newly diagnosed IBD patients aged 5 to 18. FI screening was completed using the USDA 6-item and AAP 2-item screeners at diagnosis and 6 months. …

Enhancing Cataract Surgery Outcomes: Optimal Use Of Pre- And Post-Operative Eye Drops, Keith Skolnick M.D., Anu Valiaveedu

Mako: NSU Undergraduate Student Journal

Many preoperative and postoperative cataract patients struggle with comprehending the use of prescription medication as directed. Language barriers and low health literacy levels are major factors contributing to improper use of prescriptions. To increase patients comprehension, the Fort Lauderdale Eye Institute employed an educational intervention consisting of a live presentation and an instructional video. Results found that 44% of patients were hesitant to ask questions to clinical staff, 32% felt overwhelmed, and nearly 70% lacked confidence in using their prescribed eye drops. Following the intervention, 91% of patients reported increased confidence in their medications, and most indicated that the video …

Oncogenic Effects Of Ecm Remodeling In Obesity And Breast Cancer, Mackenzie L. Hawes, Marcus A. Moody, Caroline R. Mccauley, Abigail G. Huddleston, Maansi Solanky, Dara H. Khosravi, Ayushi R. Patel, Ronald M. Lynch, Suresh K. Alahari, Bruce A. Bunnell, Jorge A. Belgodere, Van T. Hoang, Matthew E. Burow, Elizabeth C. Martin

School of Medicine Faculty Publications

Extracellular matrix (ECM) components are key regulators in breast cancer progression, as ECM remodeling is essential for breast cancer cells to invade into surrounding tissue. This process is characterized by the alignment of fibrillar collagens, breakdown of basement membrane components, and increased interstitial collagen stiffness. In patients with obesity, pre-existing ECM changes, including excessive collagen deposition and heightened matrix stiffness, mimic alterations detected in breast cancer. Given that obesity is a predictor of poor prognosis and resistance to treatment in breast cancer, it is crucial to understand how ECM conditioned by obesity affects disease outcomes. In this review, we highlight …

Effectiveness Of Glucagon-Like Peptide 1 Receptor Agonists In The Treatment Of Heart Failure, Lisa Kristen Schloemann

SIU Journal of Medical Science Scholarly Works

ABSTRACT

Purpose: The purpose of this article is to review the use of glucagon-like peptide 1 receptor agonists (GLP-1 RA) in heart failure (HF) treatment considering the HF phenotype and comorbidities, including type 2 diabetes mellitus (DM) and obesity.

Method: A PubMed and Google Scholar literature search was conducted with search terms, HF and GLP-1 RA. Seven pertinent articles were retrieved and served as the basis for this clinical review.

Results: The efficacy of GLP-1 RA therapy in patients with heart failure with reduced ejection fractions (HFrEF) is unclear, with one study showing increased adverse cardiac events including tachyarrhythmias, and …

Human Interpretable Grammar Encodes Multicellular Systems Biology Models To Democratize Virtual Cell Laboratories, Jeanette A I Johnson, Daniel R Bergman, Heber L Rocha, David L Zhou, Eric Cramer, Ian C Mclean, Yoseph W Dance, Max Booth, Zachary Nicholas, Tamara Lopez-Vidal, Atul Deshpande, Randy Heiland, Elmar Bucher, Fatemeh Shojaeian, Matthew Dunworth, André Forjaz, Michael Getz, Inês Godet, Furkan Kurtoglu, Melissa Lyman, John Metzcar, Jacob T Mitchell, Andrew Raddatz, Jacobo Solorzano, Aneequa Sundus, Yafei Wang, David G Denardo, Andrew J Ewald, Daniele M Gilkes, Luciane T Kagohara, Ashley L Kiemen, Elizabeth D Thompson, Denis Wirtz, Laura D Wood, Pei-Hsun Wu, Neeha Zaidi, Lei Zheng, Jacquelyn W Zimmerman, Jude M Phillip, Elizabeth M Jaffee, Joe W Gray, Lisa M Coussens, Young Hwan Chang, Laura M Heiser, Genevieve L Stein-O'Brien, Elana J Fertig, Paul Macklin

Faculty, Staff and Student Publications

Cells interact as dynamically evolving ecosystems. While recent single-cell and spatial multi-omics technologies quantify individual cell characteristics, predicting their evolution requires mathematical modeling. We propose a conceptual framework-a cell behavior hypothesis grammar-that uses natural language statements (cell rules) to create mathematical models. This enables systematic integration of biological knowledge and multi-omics data to generate in silico models, enabling virtual "thought experiments" that test and expand our understanding of multicellular systems and generate new testable hypotheses. This paper motivates and describes the grammar, offers a reference implementation, and demonstrates its use in developing both de novo mechanistic models and those informed …

Silvestrol Inhibits Nasopharyngeal Carcinoma Cells And Synergizes With Cx‑5461: Insights From A Proteomics Study, Maelinda Daker, Munirah Ahmad, Alan Khoo, Lu Ping Tan, Siok-Fong Chin, Siaw San Hwang, Paul Neilsen

Department of Medical Oncology Faculty Papers

Nasopharyngeal carcinoma (NPC) is a cancer arising from the epithelial cells of the nasopharynx, which is rare in Western countries but extremely prevalent in Borneo and the Southern China region. Present-day hurdles in NPC treatment that lead to poor quality of life and poor survival include distant metastasis and resistance to chemoradiotherapy. Silvestrol and its 5'''-epimer, episilvestrol, are compounds isolated from the plant Aglaia stellatopilosa, which is endemic to Borneo. Silvestrol, a protein synthesis inhibitor, preferentially inhibits the translation of cancer-associated mRNAs. CX-5461 is an inhibitor of RNA polymerase I that catalyzes rRNA synthesis. The present study sought to …