Biography
Dr. Hongde Li earned his medical bachelor's degree from Huazhong University of Science and Technology in 2009 and completed his PhD at the University of Chinese Academy of Sciences in 2014. Following his doctoral studies, he pursued postdoctoral research at Indiana University Bloomington in the United States from 2014 to 2018. In 2018, Dr. Li joined the University of Texas Southwestern Medical Center as a Research Scientist. He returned to China in 2023 to establish his independent research career as an Investigator at the Hangzhou Institute of Medicine, Chinese Academy of Sciences.
Research Interests
Research Interest I: the functional interactions between Hippo signaling and metabolism in cancer
The Hippo signaling pathway is a highly conserved regulatory network essential for regulating organ size, tissue homeostasis, cell proliferation, and apoptosis. Dysregulation of this pathway has been implicated in various cancers, influencing tumor initiation, progression, and metastasis. Our research focuses on the interactions between Hippo signaling and cellular metabolism in cancer biology, with the goal of uncovering novel mechanisms and potential therapeutic strategies to combat human malignancies.
Research Interest II: metabolic interactions within the tumor microenvironment
Metabolic interactions within the tumor microenvironment (TME) are pivotal to cancer development, progression, and therapy resistance. The TME comprises a complex network of cancer cells, stromal cells (including fibroblasts, immune cells, and endothelial cells), extracellular matrix, and a diverse array of metabolites. These components engage in dynamic crosstalk, shaping the metabolic landscape of the tumor to create an environment that supports tumor growth while suppressing immune responses. We employ a range of advanced techniques, including metabolomics, scRNA-seq, and gene editing, across multiple models—ranging from cell cultures and mouse genetic models to clinical samples—to dissect the metabolic regulatory networks within the TME. Our ultimate goal is to identify therapeutic targets that can inhibit tumor growth or enhance the efficacy of immunotherapy.
Research Interest III: metabolic regulation and pathophysiological functions of polyamines
Polyamines, including putrescine, spermidine, and spermine, are small organic cations that play essential roles in cellular functions and are tightly regulated across various biological processes. These molecules are involved in DNA stabilization, RNA processing, protein synthesis, and cell proliferation. Given their critical roles in cellular metabolism, dysregulation of polyamine metabolism is linked to several pathophysiological conditions, including cancer, neurodegenerative diseases, and inflammation. Our focus is on unraveling the genetic mechanisms that regulate polyamine homeostasis and understanding the specific roles of individual polyamines in human cancers.
Selected Publications
Contacts
E-mail: lihongde@him.cas.cn
Hangzhou Institute of Medicine
Chinese Academy of Science
150 Fucheng Road, Qiantang District
Hangzhou, Zhejiang Province, China 310000