Abha Sahni, PhD
View Department of Pathology profile »
Dr. Abha Sahni’s
primary research interests include delineation of interactions between host endothelium and pathogenic bacteria with emphasis on endothelial pathobiology, pathogen entry mechanisms, and pathogenesis of human rickettsioses. Another area of her
expertise is the role of fibrinogen and growth factor interactions in inflammation induced cancer growth and metastasis.
Sanjeev Sahni, PhD
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The ongoing research
projects in my laboratory are focused on various aspects of spotted fever and typhus group rickettsioses, including activation/subversion of host signaling pathways regulating innate immune responses, apoptosis, autophagy, redox homeostasis, intracellular
detection, and vascular inflammation/permeability to understand disease pathogenesis and to identify novel targets for therapeutic interventions.
Omar Abdul Saldarriaga, DVM, PhD
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My main research interest is to use state-of-the-art technology to understand the immunopathologic mechanisms that drive inflammation and progression of sarcoidosis. My primary goal is to utilize the lung and hepatic microenvironments to
determine potential treatment targets, enabling precision medicine approaches and targeted therapies for this complex systemic inflammatory disorder. CV
Catherine Schein, MSc, PhD
Bacteriology, immunology, pathogenesis, structural biology, vaccine development, vector biology, virology
View UTMB Researchgate profile »
My research focuses on structure and sequence based design of vaccines, anti-virals and inhibitors
of toxins. My research group uses molecular docking tools, assembly of large databases, bioinformatic analytic methods, specialized methods for physicochemical property (PCP-) based consensus and motif identification, and analysis of variance.
Jian Sha, MD, MS
View Department of Microbiology & Immunology profile »My research focuses on studying bacterial pathogens such as Aeromonas, Salmonella, and Yersinia species, particularly
host-bacteria interactions and new virulence determinant identifications. I also study brain leukoencephalopathy associated with the mutation of Phospholipase A2-activating protein. We have demonstrated that bacterial products such as cholera
toxin and LPS activate PLAA-phospholipase A2 axis that orchestrates production of inflammatory mediators leading to the disease state in the host.
Michael Sherman, PhD
Structural biology/imaging
View Department of Biochemistry & Molecular Biology profile »My research focuses on structure of alphaviruses, protein complexes, and intracellular bacteria (e.g. rickettsia) to study protein-protein and protein-nucleic acid interactions.
My research approaches include different imaging techniques in electron microscopy, cryo-electron microscopy and (cryo-) electron tomography.
Pei-Yong Shi, PhD
Adjunct Professor
View Department of Biochemistry & Molecular Biology profile »
My research focuses on flavivirus replication, diagnosis, antiviral, and vaccine. We take a multidisciplinary approach (structural, molecular, and chemical biology, and animal model) to unravel disease mechanism and develop countermeasure.
Many of our projects are highly collaborative with both academic and pharmaceutical partners around the world.
Xuan-Zheng “Peter” Shi, MD, MS
View Department of Internal Medicine profile »
My lab has research interests in gut inflammation and immunity, and the role of gut microbiota in the development of gut dysfunctions and immune impairments.
Mark P. Simons, PhD, D(ABMM), MSCPH
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Dr. Simons is the director of the Navy Infectious Diseases Diagnostic Laboratory and an adjunct member of the IHII. Research interests include interactions/impacts of wound microbial ecology and host immune responses on wound infection clearing
and healing, as well as diagnostic assay development, epidemiology of emerging infections and antibiotic resistance, and the public health impact of novel interventions and therapeutics.
Lynn Soong, MD, PhD
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My research focuses on immune regulation and mechanisms of pathogenesis following Orientia or Leishmania infection. Using genetic
and immunological approaches, we examine how these intracellular pathogens establish the infection at skin inoculate sites and alter innate or adaptive immune responses, leading to acute tissue damage and persistent infections.
Heather Stevenson-Lerner, MD, PhD
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My primary
research focus is to determine how dysregulated hepatic immune responses lead to fibrosis development and cirrhosis. We are using multispectral imaging to phenotype hepatic lymphocytes, macrophages, and liver sinusoidal endothelial cells in human
liver tissue to determine their role in liver injury and improper wound healing. Our IRB-approved clinical study currently has 99 HCV-infected patients enrolled from which we are collecting blood and liver biopsy samples before and after treatment
with the recently developed IFN-free, direct-acting antivirals.
Jiaren Sun, MD, PhD
Immunology, pathogenesis, vaccine development, virology
View Department of Microbiology & Immunology profile »
My research focuses on the immunological mechanisms during viral
hepatitis and other liver diseases. Our research approaches include the generation of transgenic mouse systems, molecular and cellular manipulation and intervention in vivo, and advanced analytic methodologies to gain an insight to the complexed
virus host interaction in the liver.
Kaori Terasaki, DVM, PhD
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My primary research interest is studying the mechanisms of Rift Valley fever virus (RVFV) genome packaging and vaccine development. Our research on vaccine development is focused on generating novel single cycle replicable RVFV as safe vaccine
candidates.
Tracy Toliver-Kinsky, PhD
View UTMB Research Expert profile » Current research efforts are focused on the use of a dendritic cell (DC) growth factor,
fms-like tyrosine kinase-3 ligand (Flt3L), as a prophylactic treatment after burn injury to enhance immune function and decrease susceptibility to infections. Current projects are investigating the cellular and molecular responses of DCs to Flt3L
signaling, and the mechanisms by which DCs enhance neutrophil migratory capacity.
Alfredo Torres, PhD
Bacteriology, pathogenesis, structural biology/imaging, vaccine development
View Department of Pathology profile »Dr. Torres is interested in the mechanisms used by diarrheagenic Escherichia coli strains to adhere to and colonize intestinal epithelia. His laboratory is also investigating the pathogenic
mechanisms of Burkholderia mallei and B. pseudomallei, with the goal of developing novel vaccines and therapeutics.
Chien-Te "Kent " Tseng, MS, PhD
Pathogenesis, immunology, vaccine development, virology
View Department of Microbiology & Immunology profile »My research focuses on the pathogenesis of emerging RNA viruses,
especially SARS-CoV and Rift Valley fever virus (RVFV). Current projects include identifying innate signaling molecules and events relevant to immune evasion or protection, and establishing preventive and therapeutic strategies against aforementioned
viruses. My approaches include reverse genetics, genomics and proteomics, gene knock-out/down, or constitutive expression to verify the roles of selected genes in viral pathogenesis.
Nikos Vasilakis, MA, PhD
Pathogenesis, vector biology, virology, vaccine development
View Department of Pathology profile » My research interests involve
basic research on evolution and pathogenesis of arthropod-borne viruses, virus – mosquito, and virus – host interactions utilizing sylvatic dengue virus (DENV) as a model.
Kathleen Vincent, MD
View Department of Obstetrics & Gynecology profile » My research interests revolve around women’s health, particularly reproductive health related to STI/HIV and pregnancy prevention
and pelvic floor disorders. I have led efforts to incorporate emerging imaging techniques and the sheep vaginal model for toxicity and pharmacokinetic evaluations. I currently am funded to conduct clinical studies that include microbiome and inflammatory
markers to study the use of intravaginal rings to prevent HIV and for medical treatment of urinary incontinence.
David Walker, MD
Immunology, pathogenesis, bacteriology, vaccine development, vector biology
View Department of Pathology profile » My research interests focus
on arthropod transmitted-obligately intracellular
Rickettsia, Ehrlichia, and Orientia. Excellent mouse models and state-of-the-art immunologic approaches are employed to elucidate mechanisms of immunity and pathogenesis and vaccine development. Other key activities include
international collaborations in Mexico, Brazil, Portugal, and Cameroon.
Hui Wang, PhD
Immunology, pathogenesis, virology, vaccine development
My research focuses on the immunotoxicity of environmental pollutants in autoimmune-prone individuals. My current work is to investigate the role and underlying mechanism of the bidirectional relationship between the gut and microbiome, and its impact
on liver (gut-liver axis) in autoimmune hepatitis.
Tian Wang, PhD
Immunology, pathogenesis, virology, vaccine development
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My research focuses on understanding of immune response to West Nile virus infection in protection and pathogenesis. West Nile virus, a vector-borne pathogen, has resulted in annual outbreaks of viral encephalitis in North America since
1999. Using a murine infection model, my current work explores immune factors contributing to the development of long-lasting protective immunity against West Nile virus.
Scott Weaver, PhD
Pathogenesis, structural biology/imaging, vaccine development, vector biology, virology
View Department of Microbiology & Immunology profile » My
research focuses on arboviruses, including mechanisms of emergence from enzootic cycles, evolution, mosquito-virus interactions, and vaccine development. My research approaches include reverse genetics to identify adaptive mutations that mediate host
range changes, and field studies in Africa and Latin America to understand the ecology and epidemiology of emerging arboviruses.
Susan Weller, PhD
View Department of Family Medicine profile » My research focuses on the accurate measurement and representation of human beliefs and behaviors across national and cultural boundaries. Research skills include optimizing data collection by improving the types of questions asked, to improve the reliability and validity of responses and analyzing responses with agreement-based techniques (e.g., the Cultural Consensus Model) as well as nonparametric multivariate scaling and clustering techniques. Current work focuses on beliefs about the common cold and H1N1 flu in the U.S. and Mexico.
A. Clinton White, MD
Clinical, immunology, parasitology
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Dr. White's research focuses on interactions between the host and pathogens. Among his research interests are host responses to Cryptosporidium and other intestinal protozoa, clinical studies in cysticercosis. He studies host responses controlling
strongyloidiasis and immunoregulation in HIV-TB co-infection in Peru. He has published over 120 peer-reviewed publications in addition to numerous book chapters.
Assistant Professor, Non-Tenure Track
Research focuses on understanding the immunopathology of emerging and re-emerging viruses requiring maximum biocontainment (BSL-4). She employs advanced immunological tools such as spectral cytometry/sorting and spatial biology to dissect natural and vaccine-mediated host immunity to these pathogens. The overall objective is to harness this knowledge to improve medical countermeasures. Her specific interests include 1) generating rapid-acting and durable vaccines against high containment pathogens, 2) characterizing how these vaccines elicit early and sustained protection, and 3) exploring mechanisms of virus persistence and sequelae.
John E. Wiktorowicz, PhD
Adjunct Professor
Ping Wu, MD, PhD
View Department of Neuroscience & Cell Biology profile »I am interested in neural infection, which includes using human neural stem-derived neurons
and astrocytes to study the neural effect of various viruses, including HIV, Nippa and Hendra viruses, and Zika virus. I am also interested in studying viral infection of murine neural stem cells during neural development.
Min Kyung Yi, PhD
View Department of Microbiology & Immunology profile »I am interested in dissecting the mechanisms of hepatitis C virus (HCV) replication
and HCV-induced pathogenesis. My current research interests are focused on the roles of HCV proteins involved in viral replicating organelles generation and virus particle assembly as well as their roles in pathogenesis including hepatic steatosis
and fibrosis.
Qing Yang, MD, MS
View Department of Microbiology & Immunology profile »The
work in my laboratory seeks to understand mechanisms underlying chemotherapy and traumatic injury-induced neuropathy, with a major goal to identify potential therapeutic targets that can be used to effectively treat chemotherapy- and traumatic
injury-induced complications. At present, I seek to deconstruct the role of ion channels in spinal cord injury (SCI)-induced secondary degeneration and chemotherapy-induced peripheral neuropathy (CIPN) to gain new insight into improved treatment.
Whitney Yin, MD, PhD
Antiviral drug toxicity, structural biology/biochemistry
View Department of Department of Pharmacology & Toxicology profile »My
research focuses on antiviral drug toxicity for inhibitors against HIV reverse transcriptase. Our goal is to rational design drugs that are potent and low toxic using combination methods of structural biology, biophysics and molecular biology.
Subo Yuan MD, PhD
Assistant Professor
HIV-associated pathological pain and peripheral neuropathy suffered by many millions of HIV-1/AIDS patients. Our current NIH-funded R01 grant on the HIV-associated peripheral neuropathy is to elucidate the cellular and molecular mechanisms by which
HIV-1 infection and the co-morbid factors (e.g. drugs of abuse and antiretroviral treatments) cause pain and peripheral neuropathy.
Zizhen Wu, PhD
Assistant Professor
View Department Profile»
Key words: Mechanotransduction, pain, neuropathy, hearing loss
My long-term research goals are to understand sensory perception and related disorders, developing new treatment methods. I will focus on identifying molecules involved in mechanotransduction in sensory neurons and defining the plasticity mechanisms
in diseases like deafness and mechanical pain.
Wenbo Zhang, PHD
View Department Ophthalmology & Visual Sciences profile »
My research has focused on the study of vascular
biology in retinal diseases, including diabetic retinopathy and retinopathy of prematurity. More recently, I have studied mechanisms of retinal neuronal and vascular injury and retinal neovascularization in ischemic retinopathy. Currently, I plan
to bring my expertise in retinal neuronal injury and inflammation to elucidate how and why ZIKV infection causes retinal neuronal damage in collaboration with Dr. Tian Wang, an expert in virology.
Yingxin Zhao, PhD
View Department of
Internal Medicine profile »My research interest is to use systems biology approach to better understand the innate immune response and to develop novel methodologies for quantitative proteomics profiling and protein posttranslational modification
analysis.