Pathobiology for Investigators, Students, and Academicians

Young Investigators Virtual Meeting

October 27-29, 2026 | 2:30 - 6:00 PM (ET)

PISA 2026 Meeting Program

Tuesday, October 27, 2026

Opening Remarks
12:00 – 12:15 PM

Session 1:  Metabolic Stress & Regenerative Therapeutics
12:15 – 1:30 PM

  • 12:15 – 12:30 PM
    ABSTRACT 001-Targeted Deletion of Hepatocyte ERBB3 (HER3) Attenuates MASLD Progression and Reprograms the PPARγ–HNF4α Metabolic Axis
    Shehnaz Bano, PhD
    University of Pittsburgh

  • 12:30 – 12:45 PM
    ABSTRACT 002-Investigating the Role of TM6SF2 E167K in ER Stress and Unfolded Protein Response Signaling in MASH
    Rachel Chen
    University of California, Berkeley

  • 12:45 – 1:00 PM
    ABSTRACT 003-Selective LNP-siRNA Targeting of ZNRF3/RNF43 for Regenerative MASH Therapy
    Lilian Li, BA
    Icahn School of Medicine at Mount Sinai

  • 1:00 – 1:15 PM
    ABSTRACT 004-CCPG1-Mediated ER-Phagy Facilitates Gastric Epithelial Reprogramming Following Injury
    Thanh Nguyen, BS
    Baylor College of Medicine

  • 1:15 – 1:30 PM
    ABSTRACT 005-Chronic High-Fat Diet Drives Gastric Tuft Cell Hyperplasia
    Charulekha Packirisamy, BS, MS
    Medical University of South Carolina

Session 2:  Host–Microbe Interactions, Barrier Defense & Surveillance
1:30 – 3:00 PM

  • 1:30 – 1:45 PM
    ABSTRACT 006-Abiotrophia Defectiva Degrades Mucins in the Oral Cavity
    Jenna Cagle
    Medical University of South Carolina

  • 1:45 – 2:00 PM
    ABSTRACT 007-Examining the Therapeutic Potential of IL-22-Induced Adherent Mucin Productionin Clostridioides Difficile Infection
    Erin Chard, MS
    Medical University of South Carolina

  • 2:00 – 2:15 PM
    ABSTRACT 008-Clostridioides Difficile Toxins Inhibit the Functions of Colonic ATP-Binding Cassette Transporters
    Brannon LaFrancis, BS
    Medical University of South Carolina

  • 2:15 – 2:30 PM
    ABSTRACT 009-Exploring Synergistic Interactions Between Acinetobacter Baumanii and Pseudomonas Aeruginosa
    Claire Gurrieri, BA
    Medical University of South Carolina

  • 2:30 – 2:45 PM
    ABSTRACT 010-Optimizing Genomic Sequencing Workflows for Pathogen Detection in Northeastern Tick Populations
    Jasmine C. Lowney
    James J Peters VA Medical Center

  • 2:45 – 3:00 PM
    ABSTRACT 011-Optimizing Physiological Monitoring for Distinguishing Exploration Medical Conditions
    Wynton Vaughn
    Clemson University

Keynote: Tumor Immunology & Immune Escape
3:00 – 4:00 PM
Moderator: Anna Tingler

  • Circumventing Immune Escape in Hepatocellular Carcinoma
    Evan Delgado, PhD
    Assistant Professor, University of South Carolina

Session 3:  Immune Remodeling, Inflammation & Therapeutic Response
4:00 – 6:00 PM
Moderator: Anna Tingler, BS

  • 4:00 – 4:15 PM
    Alcohol Reshapes Liver Zonal Plasticity and Immune-Metabolic Reprogramming in Metabolic-Syndrome Associated Hepatocellular Carcinoma
    Tian Tian
    Tulane University

  • 4:15 – 4:30 PM
    Single-Cell Profiling Reveals Previously Unrecognized Intrahepatic Neutrophil States in Cholestatic Liver Disease
    Mobin Mokbul, MD
    Center for Cell Signaling in Gastroenterology

  • 4:30 – 4:45 PM
    IRF3 Deficiency Protects from CCl4-Induced Liver Fibrosis in Mice by Modulating Neutrophil Responses
    Yingting Zhang, MS
    Cleveland Clinic

  • 4:45 – 5:00 PM
    Identification & Characterization of Liver-Derived Hematopoietic Factors in Healthy & Diseased Livers
    Claire Gurrier, BA
    Tulane University School of Medicine

  • 5:00 – 5:15 PM
    RNA Binding Protein, FMRP, Influences IL-6 Gene Expression and Pyroptosis in Macrophages
    Jasmine Lowney
    Tulane National Biomedical Research Center

  • 5:15 – 5:30 PM
    Modulating EETs to Reprogram Glioblastoma Toward a Pro-Resolution Phenotype
    Roshni Singh, BS
    Beth Israel Deaconess Medical Center, Harvard Medical School

  • 5:30 – 5:45 PM
    Acinetobacter Calcoaceticus Shapes Epithelial-Macrophage Signalling in Colorectal Cancer
    Subhomitra Ghoshal, MSc
    Medical University of South Carolina

  • 5:45 – 6:00 PM
    Efflux Transporters Are Elevated and Microbially Regulated in Head and Neck Cancer
    Emily Hughes
    Medical University of South Carolina

Wednesday, October 28, 2026

Session 4:  Development, Matrix Biology & Fibrotic Remodeling
12:00 – 1:30 PM

  • 12:00 – 12:15 PM
    Hepatocyte HIF signaling is Dispensable for β-Catenin-Dependent Liver Zonation
    Prerna Chakkingal
    University of Pittsburgh School of Medicine

  • 12:15 – 12:30 PM
    Investigating the Mechanisms of Retinoic Acid Signaling in Liver and Hepatic Stellate Cell Development
    Natalie Miscik
    University of Utah

  • 12:30 – 12:45 PM
    Senescence in Healthy Lung Aging Contributes to Changes in the Extracellular Matrix Proteome
    Eileen L. Huang
    University of Pittsburgh

  • 12:45 – 1:00 PM
    The Hippo Pathway Component AMOTL2 Impacts Lung Epithelial Cell Reprogramming in Pulmonary Fibrosis
    Kristin Wannemo
    University of Pittsburgh

  • 1:00 – 1:15 PM
    A Novel, Preclinical Model Recapitulates Neonatal Marfan Syndrome and Uncovers Potential Mechanisms Underlying Disease Severity
    Elizabeth H. Rush
    Case Western Reserve University School of Medicine

  • 1:15 – 1:30 PM
    A Patient-Specific ADAMTSL2 Variant Causes Geleophysic Dysplasia Connective Tissue Changes in a Preclinical Mouse Model
    Divya I. Sivakumar
    Case Western Reserve University School of Medicine

Session 5:  Microbial Metabolism, GI Homeostasis & Inflammatory Disease
1:30 – 3:00 PM
Moderator: Anna Tingler

  • 1:30 – 1:45 PM
    Hydroxyphenyllactic Acid Promotes Intestinal Homeostasis Through Antioxidant, Anti-Inflammatory, and Barrier-Protective Effects
    Alyssa Gutierrez
    Medical University of South Carolina

  • 1:45 – 2:00 PM
    Diverse Microbes From the Human Gut Microbiome Secrete Extracellular Purines
    Brenton M. Pucket
    Medical University of South Carolina

  • 2:00 – 2:15 PM
    Limosilacto Bacillus Reuteri  Creates Novel Microbially Conjugated Bile Acids Which Impacts Bile Acid Signaling
    Selene F.H. Shore
    Medical University of South Carolina

  • 2:15 – 2:30 PM
    Patients with Ulcerative Colitis Have Alterations in Purinergic Receptors Expression and Function
    Ana G. Pettijohn
    Medical University of South Carolina

  • 2:30 – 2:45 PM
    Green Tea Kombucha Protects Against Murine Colitis by Averting Oxidative Colon Damage
    Ebenezer Kwesi Sewu
    University of Ghana

  • 2:45 – 3:00 PM
    Reduced Myosin 5b Expression is Associated with Increased Epithelial Proliferation in Ulcerative Colitis and Colorectal Cancer
    Casper J. van Altena
    Medical University of South Carolina

Keynote: Endothelial Immunobiology
3:00 – 4:00 PM
Moderator: Constanza Stortini

  • The Immunological Roles of Endothelial Cells in Human Transplantation
    Jordan Pober, MD, PhD
    Bayer Professor of Translational Medicine/ Immunobiology
    Yale School of Medicine

Session 6:  Endothelial Immunobiology, Vascular Remodeling & Repair
4:00 – 6:00 PM
Moderator: Constanza Stortini

  • 4:00 – 4:15 PM
    A Novel Role for PECAM in the Regulation of Leukocyte Transendothelial Migration
    Edward Domínguez
    Northwestern University

  • 4:15 – 4:30 PM
    Endothelial Senescence in Skin Wound Repair
    Byambasuren Enkhtuul
    Medical College of Wisconsin

  • 4:30 – 4:45 PM
    Lymphatic YAP1 in Hypoxia-Induced Vascular Remodeling
    Priscilla Kyi
    Medical College of Wisconsin

  • 4:45 – 5:00 PM
    Biglycan in Lung Vascular Regeneration
    Mikaela Scheer
    Medical College of Wisconsin

  • 5:00 – 5:15 PM
    MGB1/Caspase-8/RIP3 Axis Mediates Mitochondrial Apoptosis in Septic Cardiac Microvascular Endothelial Injury
    Zhan Shi
    The Affiliated People’s Hospital of Jiangsu University

  • 5:15 – 5:30 PM
    ADAMTS6 is Necessary for Heart Valve Stratification and Myocardium Development
    Darodkar AJ
    Case Western Reserve University School of Medicine

  • 5:30 – 5:45 PM
    Disrupting Angiofibrotic Retinal Signaling Through Nanoparticle-Based NADPH Oxidase Inhibition
    Yuting Jin
    University of New South Wales

  • 5:45 – 6:00 PM
    Monomethyl Fumarate Inhibits Angiogenesis and Fibrosis in Neovascular Age-Related Macular Degeneration Models
    Swathi Priya
    University of New South Wales

Thursday, October 29, 2026

Session 7:  Tissue Stress, Fibrotic Remodeling & Neural Injury
12:00 – 1:30 PM

  • 12:00 – 12:15 PM
    Targeting De Novo Pyrimidine Synthesis Via CAD Inhibition Suppresses Hepatic Stellate Cell Activation and Liver Fibrosis
    Gonzalo De Lorenzo Vicente
    Mayo Clinic

  • 12:15 – 12:30 PM
    WNK1 Inhibition Reduces H3K9ac Expression in Hepatic Stellate Cells and Precision Cut Liver Slices
    Henry Johnson
    Mayo Clinic

  • 12:30 – 12:45 PM
    Long-Term Deficits to Memory and Motor Coordination Ability are Sustained in a Murine Model of Pediatric Type C HE After Liver Injury Resolution
    Kathryn Rhodes
    The University of Texas, Austin

  • 12:45 – 1:00 PM
    From Breath to Call: Neuromodulatory Role of IL-6 in Neonatal Brainstem Function. Ultrasonic Vocalization in Neonates
    Isaac Vargas
    Florida International University

  • 1:00 – 1:15 PM
    Micro- and Nanoplastics Exposure Exacerbates Alzheimer’s Disease Pathology in APP/PSEN1 Mice
    Mackenzie Pavlik
    University of Rhode Island

  • 1:15 – 1:30 PM
    Unravelling the Effects of Blue Light Exposure on Human Choroidal Melanocytes
    Elizabeth Van
    University of New South Wales

Session 8:  Cancer Genomics, Metabolic Adaptation & Systemic Effects
1:30 – 3:00 PM
Moderator: Tyler Yasaka

  • 1:30 – 1:45 PM
    Regulation of Lipogenic Programs in the Meibomian Gland by MYC and Sterol Regulatory Element-Binding Protein 1 (SREBP1)
    Jordan Coccoluto
    Tufts Cummings School of Veterinary Medicine

  • 1:45 – 2:00 PM
    Genomic Complexity and Survival Differences Between Ewing Sarcoma and Desmoplastic Small Round Cell Tumor
    Carlos Domínguez-Vargas
     Universidad de Guadalajara

  • 2:00 – 2:15 PM
    Fibroblast Subtype Composition at Diagnosis Improves Progression Risk Estimates in Non-Muscle-Invasive Bladder Cancer
    Emily Kounlavong
    University of North Carolina

  • 2:15 – 2:30 PM
    Endometrial Cancer Exploits Myosin 5B to Support Nutrient Uptake and Metabolism
    Pramita Suresh
    University of South Carolina

  • 2:30 – 2:45 PM
    Long-Term Effects of Chemotherapy in Mouse Survivorship Model
    Silvia Caggia
    University of Miami

  • 2:45 – 3:00 PM
    Modulating Epoxy-Eicosanoids to Attenuate Glioblastoma-Induced Sarcopeni
    Reygenald Ines
    Beth Israel Deaconess Medical Center/ Harvard Medical School

Keynote: Breast Cancer Epigenetics & Inflammation
3:00 – 4:00 PM
Moderator: Ana Pettijohn

  • Epigenetics and Divergent Inflammatory Expression Signatures in Basal-Like Breast Cancer
    Austin Shull, PhD
    Associate Professor Presbyterian College

Session 9:  Breast Cancer Inflammation, Stroma & Therapeutic Resistance
4:00 – 6:00 PM
Moderator: Ana Pettijohn

  • 4:00 – 4:15 PM
    Immune Infiltration in Breast Cancers With Germline Alterations in DNA Repair Genes: Effects of Age and Ancestry
    Anna Macías Sabaté
    Universitat Autònoma de Barcelony

  • 4:15 – 4:30 PM
    Induction of Tertiary Lymphoid Structures by Immune Checkpoint Therapy in a Murine Model of Triple-Negative Breast Cancer
    Zachary Schrank
    University of North Carolina

  • 4:30 – 4:45 PM
    Development of Breast-Adipose Co-Culture Model to Decipher the Impact of Lipid Heterogeneity on Triple-Negative Breast Cancer
    Khudeja Salim
    Tulane University

  • 4:45 – 5:00 PM
    Eicosanoid Regulation of Cachexia in Triple-Negative Breast Cancer Mice
    Yue Tung Lee
    Beth Israel Deaconess Medical Center/Harvard Medical School

  • 5:00 – 5:15 PM
    Defining a Calcification-Associated Stromal Niche for Biomarker-Guided Bone Metastasis Prevention in Hormone Receptor-Positive Breast Cancer
    Nicole Cullen
    Tulane University

  • 5:15 – 5:30 PM
    Role of Liver Kinase B1 and its Downstream Kinases as Regulators of Estrogen Receptor Signaling in Estrogen Receptor-Positive Breast Cancer
    Bakhtawar Tufail
    Tulane University

  • 5:30 – 5:45 PM
    Structure-Guided Docking of WEA001, a Goldilocks ERα Antagonist for Endocrine-Resistant Breast Cancer
    Chelsea Weaver
    Agnes Scott College

Awards and Closing
5:45 – 6:00 pm