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seminars:datasci:112823 [2023/11/07 20:11] – created gfuseminars:datasci:112823 [2023/11/07 20:13] (current) gfu
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 +<WRAP centeralign>##Data Science Seminar##\\ Hosted by the Department of Mathematics and Statistics</WRAP>
 +
 +  * Date: Tuesday, November 28, 2023
 +  * Time: 12:00-1:00 EST
 +  * Room: zoom
 +  * Speaker: Dr. Li Zhang  (University of California San Francisco)
 +  * Title: NAIR Software: Unlocking the Immune System's Secrets by Network Analysis and Advanced Machine Learning.
 +
 +<WRAP center box 80%>
 +<WRAP centeralign>**//Abstract//**</WRAP>
 + \\
 +Immunotherapy has revolutionized cancer treatment, which depends on the immune system to
 +mediate responses. Significant advances have been made through high-dimension sequences to
 +dissect the immune responses in patients. T cells play a vital role in our body's immune defence,
 +combating cancer. Advanced sequencing technology allows us to delve deeper T-cell receptor
 +(TCR) repertoire and gene expression. To better understand the adaptive immune system, we
 +have developed the Network Analysis of Immune Repertoire (NAIR) software, utilizing cutting-
 +edge statistical approaches and machine learning tools. NAIR constructed sequence networks,
 +and more importantly, it can identify critical disease-associated TCR clusters and shared public
 +TCR clusters across multiple samples. This reveals potential disease-specific signatures, paving
 +the way for targeted therapies. NAIR accommodates both bulk and single-cell sequencing data,
 +unravelling insights at cell level. Expanding NAIR's capabilities, we've integrated single-cell
 +gene expression data using a Graph deep learning model, offering unprecedented insights into T
 +cell functionality. Additionally, NAIR employs an innovative technique to predict binding
 +peptides by integrating TCR sequence vectorization, V/J gene and HLA genotype in a deep
 +learning framework. Through network analysis, advanced statistics, and deep learning, NAIR
 +represents a powerful platform to unlock the complex interplay between adaptive immune
 +system, disease progression, and clinical outcomes, advancing our understanding of immune
 +system dynamics.. \\
 +
 +
 +
 +Biography of the speaker: Dr. Li Zhang is a Professor of Biostatistics in the Department of Medicine, Division of Hematology and Oncology, with a joint appointment in the Department of
 +Epidemiology and Biostatistics at the University of California San Francisco (UCSF).
 +She obtained her Ph.D. in Statistics from the University of Florida, and before joining
 +UCSF, she was an Assistant Professor at the Cleveland Clinic. She has extensive
 +experience in applying statistics and developing advanced approaches in biomedical
 +research and expertise in cancer research with high-throughput sequencing data
 +analysis. She has published more than 150 papers and designed more than 60 Phase
 +I and II clinical trial studies. Dr. Zhang also serves on Global Action Plan 6 Project for
 +Movember Foundation as the UCSF site PI. She has been or is on multiple NIH, DOD,
 +and foundation grants as a co-Investigator. Her research interest focuses on
 +Immuno-informatics, and she is currently the PI on NIH R21 and R01 projects
 +focusing on cancer Immunoinformatics. In addition to regularly teaching
 +Biostatistics and serving on students&#39; master committee at UCSF, she leads the
 +UCSF&#39;s Fellowship Advancement and Skills Training in Clinical Research (FASTCaR).
 +She also initiated and organizes the annual UCSF cancer center Biostatistics
 +workshop, which aims to provide education to scientists, post-docs, and technicians.
 +Dr. Zhang is very active member of professional community, she was the president
 +of the San Francisco Bay Area Chapter of American Statistical Association (SFASA),
 +now serves the Director of Education in SFASA. She is also a member of the
 +Pathways To Promotion Committee of ASA Statistical Consulting Section. She received
 +outstanding services award from ASA in 2021.
 +
 +</WRAP>
 +