About
          I am a PhD candidate in Craniofacial Biology at University of Southern California. My advisor is Porf. Pinghui Feng. I obtained my Bachelor and Master degrees of Stomatology at Shandong University. My advisor was Prof. Pishan Yang, and I was also closely collaborating with Prof. Shaohua Ge and Prof. Yundong Sun. My research interests are in bacterial-virus interaction within the human oral cavity.
          My recent projects:
          
            - Roles of ISG15 in Bacteria-herpesvirus Interaction in Periodontitis
Publications
        
          - 
            Oral Neisseria gonorrhoeae Promotes KSHV Lytic Replication
 Feng S, Fu W, Li S, Yeh W, She R, Brenner C, Chen C, Feng P
 Journal of Medical Virology, 2025
 [journal]
- 
            Cryptic phosphoribosylase activity of NAMPT restricts the virion incorporation of viral proteins
 Feng S, Xie N, Liu Y, Qin C, Savas A, Wang T, Li S, Rao Y, Shambayate A, Chou T, Brenner C, Huang C, Feng P
 Nature Metabolism, 2024
 [journal]
- 
            Enhanced fatty acid biosynthesis by Sigma28 in stringent responses contributes to multidrug resistance and biofilm formation in Helicobacter pylori
 Xue J, Li S, Wang L, Zhao Y, Zhang L, Zheng Y, Zhang W, Chen Z, Jiang T, Sun Y
 Antimicrobial Agents and Chemotherapy, 2024
 [journal]
- 
            Low-dose TNF-α promotes angiogenesis of oral squamous cell carcinoma cells via TNFR2/Akt/mTOR axis
 Li S, Liu W, Liu J, Yang Z, Zhang L, Nie F, Yang P, Guo H, Yang C
 Oral Diseases, 2024
 [journal]
- 
            PGRN is involved in macrophage M2 polarization regulation through TNFR2 in periodontitis
 Zhang L, Nie F, Zhao J, Li S, Liu W, Guo H, Yang P
 Journal of Translational Medicine, 2024
 [journal]
- 
            M1 Macrophages Enhance Survival and Invasion of Oral Squamous Cell Carcinoma by Inducing GDF15-Mediated ErbB2 Phosphorylation
 Lv C, Li S, Zhao J, Yang P, Yang C
 ACS omega, 2022
 [journal]
- 
            Helicobacter pylori infection is correlated with the incidence of erosive oral lichen planus and the alteration of the oral microbiome composition
 Li S*, Zhang Y*, Li J, Li Y, Li H, Li W, Jia J, Ge S, Sun Y
 BMC Microbiology, 2021
 [journal]
- 
            Progranulin inhibits LPS-induced macrophage M1 polarization via NF-κB and MAPK pathways
 Liu L, Guo H, Song A, Huang J, Zhang Y, Jin S, Li S, Zhang L, Yang C, Yang P
 BMC Immunology, 2020
 [journal]
- 
            Proanthocyanidins Promote Osteogenic Differentiation of Human Periodontal Ligament Fibroblasts in Inflammatory Environment Via Suppressing NF-κB Signal Pathway
 Huang J, Liu L, Jin S, Zhang Y, Zhang L, Li S, Song A, Yang P
 Inflammation, 2020
 [journal]
- 
            Conditioned medium derived from FGF-2-modified GMSCs enhances migration and angiogenesis of human umbilical vein endothelial cells
 Jin S, Yang C, Huang J, Liu L, Zhang Y, Li S, Zhang L, Sun Q, Yang P
 Stem Cell Research & Therapy, 2020
 [journal]
- 
            Prolyl hydroxylase inhibitor DMOG suppressed inflammatory cytokine production in human gingival fibroblasts stimulated with Fusobacterium nucleatum
 Shang L, Kang W, Li S, Ge S
 Clinical Oral Investigations, 2019
 [journal]
Presentations
        
          - 
            Bacteria-virus interaction identifies an unexpected role of ISGylation in promoting gamma herpesvirus replication
 [Abstract Award]
 27th International Workshop on Kaposi's Sarcoma Herpesvirus (KSHV) & Related Agents, Redondo Beach, CA, USA, July 2025
 
- 
            Oral Pathogens Drive Gamma Herpesvirus Replication via ISGylation
 The International Association for Dental, Oral, and Craniofacial Research (IADR), Barcelona, Spain, June 2025
 [abstract]
- 
            Periodontal-orthodontic Treatment in Patients with Aggressive Periodontitis: A Case Report
 The Workshop of Periodontology and Implantology at NTU-SDU at Shandong University, Jinan, China, Aug 2018
Awards
        
          - 
            Abstract Award of 27th International Workshop on Kaposi's Sarcoma Herpesvirus (KSHV) & Related Agents
 27th International Workshop on Kaposi's Sarcoma Herpesvirus (KSHV) & Related Agents, 2025
- 
            Provost Fellowship for Incoming Students
 University of Southern California, 2021
- 
            The Award of Skilled Residents
 22nd China Stomatological Association (CSA) Annual Meeting & China Dental Show, 2020
- 
            Graduate Student of the Year
 Shandong University, 2019
- 
            The First Prize Scholarship
 Shandong University, 2019&2017
- 
            Postgraduate Scholarship
 Shandong University, 2018
- 
            The Volunteer Service Outstanding Student
 Shandong University, 2018
- 
            "Relationship and mechanism between Helicobacter pylori and oral lichen planus," $2,242
 National College Student Innovation and Entrepreneurship Foundation, 2017
- 
            "Relationship and mechanism of periodontitis and oral squamous cell carcinoma," $2,242
 National College Student Innovation and Entrepreneurship Foundation, 2016.
- 
            National Excellent Social Practice Project
 "A study on women's awareness of maternal and infant oral care during the pregnancy"
 China Oral Health Foundation, 2015
- 
            Outstanding Overseas Student with Scholarship
 Shandong University, 2015
- 
            Social Practice Excellent Individual
 Shandong University, 2014