Vivian Lui, PhD Vivian Lui, PhD

B.Sc. (First Class Hons in Biochemistry, Hong Kong)

Ph.D. (Hons in Molecular Pharmacology, Pittsburgh)

Associate Professor

Georgia Cancer Center

Department of Medicine, Medical College of Georgia

Augusta University

 

Research Summary

We are a Precision Medicine Laboratory which focuses on discovering new precision therapies for head and neck cancer. Head and neck cancer is a very aggressive cancer affecting more than 0.83 million people worldwide annually. Advanced head and neck cancer remains to be incurable and lacks effective therapy. We harness multi-omics data (genomics, transcriptomics, and proteomics) together with clinical data to identify new druggable targets, druggable germline and somatic events for this devastating cancer. We also investigate into the mechanisms of exceptional responders by functional genomics, trying to understand the nature of good drug responses. We develop patient-derived primary cultures, organoids, and patient-derived xenografts with full scale of genomic characterization to facilitate drug development in a Pharmacogenomic manner. Using immunogenomics, we identify genomic events that are associated with T cell and B cell activities in head and neck cancer.

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Lab Recruitment Opportunities

We are interested in hiring a Research Assistant (with laboratory OR with Computer language experiences, including R) to join our Precision Medicine Lab! We love to take in medical students for research, especially those with ENT interests! We need young and energetic people like you to join our Precision Medicine workforce to develop new treatments for cancer patients! For those who are interested in these positions, please contact Dr. Vivian Lui today!

Contact Us

The Vivian Lui Lab

Health Sciences Campus

Georgia Cancer Center - M. Bert Storey Research Building

1410 Laney Walker Blvd., CN-3111, Augusta, GA 30912

(706) 721-5047

wlui@augusta.edu

Our Expertise

Precision Medicine development targeting germline & somatic events

Using multi-omics, integrated with patient clinical outcome data, we identify novel cancer therapeutic targets in viral and non-viral-associated head and neck cancers. These include: PIK3CA, MAPK1, CYLD, TRAF3, PTPRT, RAC1, ALK, EGFR-AS1 mutational events, etc. We engage multiple experimental and bioinformatics approaches for drug target discovery.

Pharmacogenomics, Exceptional Responder Genomics, Immunogenomics

We performed next-generation sequencing (NGS) at the level of whole-genome and whole-exome, as well as targeted sequencing to examine the presence of drug-sensitizing mutational events in patient tumors and blood DNA. We employ both experimental and bioinformatic approaches to characterize druggable genomes in head and neck cancers. We also examine the signaling and biological mechanisms of exceptionally good drug responses in head and neck cancer patients or their tumors. For immunogenomics, we determine immuno-stimulating genomic events in head and neck cancers using pathway approaches, with concomitant immunogenomic validations in vivo using immunocompetent mice models. We also identify GPR18 as a potential and novel regulator of T cell-B-cell interactions in pan-cancers, including head and neck cancer.

Functional genomics

We engineer human-relevant genetic events into head and neck cancer models to determine their drug-sensitizing natures, both in vitro and in vivo. The effects of these mutational events on signaling perturbation, and pathway inhibitor sensitivity are investigated. Mechanisms of drug sensitivity by drug-sensitizing genetic events are further investigated both in vitro and in vivo. These findings can provide strong and reliable scientific evidence for precision medicine development in head and neck cancer.

Establishment of patient-derived cancer models for drug studies

Importantly, we specialize in developing various patient-derived xenograft models (PDXs) and patient-derived primary cultures (PDCs) with full genomic, transcriptomic, and proteomic characterization. These important patient-derived primary cancer cells, and PDX models allow large-scale drug screening to be performed in conjunction with their genomic profiles. This approach will enable the discovery of novel precision medicines for this devastating cancer.

Research Team

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Yuen-Keng Ng, PhD

  • Senior Research Scientist

706-721-5776

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Noah Wiese

  • Honors Student Research Assistant
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Vivie Vo

  • Honors Student Researcher
photo of Laili Afzali

Laili Afzali

  • Honors Student Researcher
photo of Jeremia Onyekachi

Jeremia Onyekachi

  • Honors Student Research Assistant
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Jasmine Afzali

  • Honors Student Researcher
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Zoey Patel

  • Student Researcher
photo of Sweta Munagapati

Sweta Munagapati

  • Student Researcher

Lab Member Awards

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Vivian Lui, PhD

  • Faculty Development Funds, awarded by Faculty Inclusive Excellence Initiative (FIEI), Augusta University;
  • Two UR2 grant awards by Faculty Inclusive Excellence Initiative (FIEI) and the Center for Undergraduate Research and Scholarship (CURS)
photo of Yuen-Keng Ng, PhD

Yuen-Keng Ng, PhD

  • Paceline award 2022
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Zoey Patel

  • CURS Fellowship for Enhancing Equity and Diversity, 2023
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Noah Wiese

  • NSF Travel Award (3rd annual Data Science workshop at Augusta University)
photo of Jeremia Onyekachi

Jeremia Onyekachi

  • NSF Travel Award (3rd annual Data Science workshop at Augusta University)
photo of Laili Afzali

Laili Afzali

  • NSF Travel Award (3rd annual Data Science workshop at Augusta University)

News and Media

News Release - Gene mutations that contribute to head and neck cancer also provide “precision” treatment targets (EurekAlert)

About one-fifth of often deadly head and neck cancers harbor genetic mutations in a pathway that is key to normal cell growth, and scientists report those mutations, which enable abnormal cancer cell growth, can also make the cancer vulnerable. Read More >>