Prabha Shrestha, Ph.D.
- Center for Cancer Research
- National Cancer Institute
- Building 10, Room 5A25
- Bethesda, MD 20892
- 240-858-3262
- Prabha.shrestha@nih.gov
RESEARCH SUMMARY
Dr. Shrestha’s research is focused on studying malignancies associated with oncogenic human herpesviruses: Epstein-Barr virus (EBV) and Kaposi sarcoma-associated herpesvirus (KSHV). In particular, her research is aimed at understanding how these viruses cause cancer and using these insights to develop effective therapies. Some of her areas of recent research focus include immunomodulatory drugs, monoclonal antibody therapy directed at CD38, and specific small molecule inhibitors.
Areas of Expertise
Prabha Shrestha, Ph.D.
Research
Dr. Shrestha’s current research focuses on understanding the pathogenesis of KSHV-associated B-cell proliferative disorders KSHV inflammatory cytokine syndrome (KICS) and KSHV multicentric Castleman disease (MCD) and the roles that paracrine and autocrine factors from KSHV-infected cells play in these diseases. Dr. Shrestha is also interested in identifying specific molecular targets that can be utilized for the development of therapeutics against KSHV and EBV-induced cancers. Dr. Shrestha and colleagues previously identified a cellular hypoxia responsive protein, HIF-1, as one such target. In collaboration with the clinical team at HAMB, she performed pre-clinical studies on a monoclonal anti-CD38 antibody therapy, daratumumab, and found that it could be useful in treating KSHV primary effusion lymphoma (PEL) and KSHV-MCD. Currently, Dr. Shrestha is investigating the efficacy, anti-viral activity, and mechanism-of-action of newer and more potent immunomodulatory drugs to determine their potential use in KSHV and EBV-associated cancers, PEL and Burkitt lymphoma.
Publications
- Bibliography Link
- https://orcid.org/0000-0001-6839-7452
Daratumumab Induces Cell-mediated Cytotoxicity of Primary Effusion Lymphoma and is Active Against Refractory Disease
CDK4/6 inhibitors sensitize gammaherpesvirus-infected tumor cells to T-cell killing by enhancing expression of immune surface molecules
Pomalidomide restores immune recognition of primary effusion lymphoma through upregulation of ICAM-1 and B7-2
Regulation of the Dimerization and Activity of SARS-CoV-2 Main Protease through Reversible Glutathionylation of Cysteine 300
Hypoxia-Inducible Factor-1 alpha as a Therapeutic Target for Primary Effusion Lymphoma
Biography
Prabha Shrestha, Ph.D.
Dr. Shrestha received her Ph.D. in Cell and Molecular Biology in 2014 from the University of Wisconsin-Madison under the supervision of Dr. Bill Sugden. She completed her postdoctoral work in the laboratory of Dr. Robert Yarchoan in the HIV and AIDS Malignancy Branch, NCI in 2019 and then served as a Research Fellow until 2022. Currently, she serves as a Staff Scientist in Dr. Yarchoan’s laboratory.