Faculty Investigative Pathology

Our diverse group of faculty share a common goal of probing fundamental mechanisms of disease through basic and applied investigations. Dominant themes of research include cancer biology and immunology, with expertise in aging, DNA repair, developmental and reproductive biology, bioinformatics, and signal transduction. Labs are staffed by accomplished graduate and medical students, postdoctoral scholars, technical personnel, and physicians. Highlights of the division include:

  • Ties between the labs are strengthened by an annual retreat, as well as bimonthly seminars including the departmental seminar series and a pathophysiology of disease seminar given by pathology residents
  • Wide array of departmental core facilities including molecular histology (Richardson) and flow cytometry 

Numerous opportunities exist for collaborations aimed at maximizing the interactions between basic scientists and physicians in the elucidation of mechanisms of disease. We invite you to explore the individual webpages of our investigative faculty.

James S. Malter, M.D.

Professor and Chair of Pathology

Research Interests: Post-transcriptional gene regulation and signaling in the immune and nervous system.

Malter Lab

Usha Avirneni, Ph.D.

Assistant Instructor

Research Interests: Member of the Galindo Lab.

Michael Bennett, M.D.

Adjunct Professor

Research Interests: Studies of murine bone pathology marrow transplantation (BMT) and natural killer (NK) cells.

Bennett Lab

Dennis K. Burns, M.D.

Professor

Research Interests: Neuromuscular pathology, electron microscopy, and the evaluation of phenotypic alterations in genetically engineered mouse models.

Kelley Carrick, M.D.

Associate Professor

Research Interests: Gynecologic pathology

Diego Castrillon, M.D., Ph.D.

Associate Professor

Director, Investigative Pathology

Research Interests: Understanding the molecular basis of reproduction and diseases of the reproductive tract, with an emphasis on the stem cells that drive these processes.

Castrillon Lab

Ileana Cuevas, Ph.D.

Instructor

Research Interests: Member of the Castrillon Lab.

Christopher Doern, Ph.D.

Assistant Professor

Chief of Microbiology, Children’s Medical Center

Research Interests: Development of molecular tools for the rapid diagnosis of infectious diseases. This includes implementation and application of new and emerging technologies that promise to improve our ability to diagnose disease in a rapid manner.

Todd Eagar, Ph.D.

Assistant Professor

Research Interests: Immunology of multiple sclerosis, autoimmune disease, and transplantation.

Errol Friedberg, M.D.

Professor

Research Interests: Understanding the molecular mechanism of DNA repair and mutagenesis in eukaryotes and the roles of these processes in cancer associated with both spontaneous DNA damage and that caused by environmental carcinogens.

Friedberg Lab

Rene Galindo, M.D., Ph.D.

Assistant Professor

Associate Dean of Medical Student Research

Research Interests: Genetic and molecular underpinnings of childhood cancer. To address these issues, we are presently utilizing multiple animal model systems (including invertebrate and mammalian models) to dissect the biology of the most common soft-tissue sarcoma of childhood- the skeletal muscle-type tumor rhabdomyosarcoma.

Galindo Lab

Rita Gander, Ph.D.

Professor

Research Interests: Evaluation of new diagnostic tests in clinical microbiology.

Adi Gazdar, M.D.

Professor

Research Interests: Long term goals of Dr. Gazdar’s research efforts are to determine the molecular and genetic basis of human cancers, and to develop molecular insights to provide prognostic and diagnostic therapies in the treatment of human cancers.

Gazdar Lab

Robert M. Genta, M.D.

Clinical Professor

Research Interests: Gastritis (Helicobacter pylori) and its associations, Eosinophilic esophagitis and Patho-epidemiologic studies based on analyses from large databases.

Ibrahim A. Hashim, M.Sc., Ph.D.

Professor

Chief of Clinical Pathology

Director of Clinical Chemistry

Research Interests: Elucidating the role of inflammatory cytokines and their mediators in the pathogenesis of heatstroke, trauma, and meningitis. I am also interested in proteomics and molecular heterogeneity of prolactin and of cytokines and on posttranslational modifications affecting their biological and immunological activities.

Kimmo Hatanpaa, M.D., Ph.D.

Associate Professor

Research Interests: Brain tumors and neuropathology.

Emily Herndon, M.D.

Assistant Professor

Research Interests: Study of Huntington disease, frontotemporal dementia, multiple sclerosis, autism spectrum disorders, and inflammatory myopathies.

Sarah Johnson-Welch, M.D.

Associate Professor

Director of Autopsy, Children’s Medical Center

Research Interests: Perinatal and placental pathology and autopsy pathology.

Patricia Jones, Ph.D.

Professor

Director of Chemistry, Children’s Medical Center

Research Interests: Inborn errors of metabolism, especially disorders of fatty acid metabolism.

Payal Kapur, M.D.

Associate Professor

Research Interests: Adult genitourinary pathology.

Makoto Kuro-o, M.D., Ph.D.

Professor

Research Interests: Elucidating functions of Klotho and its related protein beta-Klotho.

Kuro-o Lab

Erik Knudsen, Ph.D.

Professor

Cheryl Lewis, Ph.D.

Assistant Professor

Director of Tissue Repository

Research Interests: Identifying biomarkers of DCIS progression, and studying gastrointestinal and liver pathology pcancers using clinically annotated biospecimens.

Xiao-Yun Liu, Ph.D.

Instructor

Research Interests: Member of the Gazdar Lab.

Kyle Molberg, M.D.

Professor

Chief of Pathology Services, Parkland Memorial Hospital

Research Interests: General surgical pathology and urologic pathology.

Sara Monaghan, M.D.

Associate Professor

Director of Hematopathology

Research Interests: Translational studies involving myeloid neoplasms and plasma cell myeloma.

Yuji Nakada, Ph.D.

Instructor

Research Interests: Member of the Castrillon Lab.

Daniel Noland, M.D.

Assistant Professor

Director of Tissue and Transfusion Services, Children’s Medical Center

Research Interests: Clinical and translation applications of therapeutic apheresis and pediatric transfusion medicine.

Dwight Oliver, M.D.

Associate Professor

Research Interests: Development of molecular diagnostic assays and their applications in oncology and infectious disease.

Steven Pakes, D.V.M., Ph.D.

Adjunct Professor

Research Interests: Development and elucidation of animal models for human diseases.

Jason Park, M.D., Ph.D.

Assistant Professor

Clinical Director of Advanced Diagnostics, Children’s Medical Center

Research Interests: Development of clinical laboratory technologies with a focus on gastrointestinal and liver pathology and pediatric diseases.

Steven Patrie, Ph.D.

Assistant Professor

Research Interests: Proteomics, mass spectrometry, and protein array methods development; mechanisms in autoimmune/neurodegenerative disorders and cancer epigenetics.

Patrie Lab

Lan Peng, M.D.

Assistant Professor

Research Interests: Autoimmune hepatitis; acute liver failure; pancreatic neoplasm; inflammatory bowel disease.

Yan Peng, M.D., Ph.D.

Associate Professor

Research Interests: To explore prognostic and predictive tumor biomarkers for breast cancer byimmunohistochemistry and molecular techniques.

Dinesh Rakheja, M.D.

Associate Professor

Interim Chief of Pediatric Pathology, Children’s Medical Center

Research Interests: Pediatric solid tumors

James Richardson, D.V.M., Ph.D.

Professor

Director of Sophomore Medical School Course

Research Interests: Analysis of murine phenotypes, comparative pathology, and developmental biology.

Richardson Lab/Molecular Pathology

Ravi Sarode, M.D.

Professor

Chief of Clinical Laboratory Services, UTH

Research Interests: TTP platelet function disorders, HIT, management of anticoagulation related bleeding, thrombophilia, and patient blood management.

Venetia Sarode, M.D.

Associate Professor

Research Interests: Related to breast cancer biomarkers and the impact of neoadjuvant chemotherapy on biomarker expression and the biology of HER2positive breast cancer.

Zhong-Jian Shen, M.D., Ph.D.

Instructor

Research Interests: Member of the Malter Lab.

Kazuhiro Shiizaki, M.D.Ph.D

Instructor

Research Interests: Member of the Kuro-o Lab.

Mark Siegelman, M.D., Ph.D.

Associate Professor

Research Interests: Molecular biology of cell surface molecules governing adhesion to and transmigration through vascular endothelium.

Siegleman/Estess Lab

Timothy Sliter, Ph.D.

Associate Professor

Research Interests: Molecular genetics of DNA polymorphisms of value in forensic evidence examinations.

Paul Southern, M.D.

Professor

Director of Microbiology, Parkland Memorial Hospital

Research Interests: Define the prevalence of infection due to Trypanosoma cruzi (Chagas Disease) in the human population of the Toledo District of Belize.

Southern Lab

Hidekazu Sugiura, M.D.

Visiting Assistant Professor

Research Interests: Member of the Kuro-o Lab.

Jose Torrealba, M.D.

Associate Professor

Associate Director of Anatomic Pathology

Medical Director of Histology, IHC Laboratories and Renal Pathology

Director of General Surgical Pathology – Zale Lipshy University Hospital

Research Interests: Immunopathology of solid organ transplantation. More specifically, my current work is looking at mechanisms involved in the development of chronic allograft injury, including alloimmunity, autoimmnunity, and non-immune related allograft injury.

Charles White, M.D.

Professor

Director of Neuropathology

Research Interests: Neurodegenerative diseases and forensic neuropathology

Agnes Witkiewicz, M.D.

Associate Professor