主持项目（省部级以上）： 1.国家自然科学基金青年项目，31900086，2020/01-2022/12；

微生物耐药性机制；细菌生物膜调控机制

1. Huizhong Liu, Huaduo Yan, Yujie Xiao, Hailing Nie, Qiaoyun Huang, Wenli Chen, The exopolysaccharide gene cluster pea is transcriptionally controlled by RpoS and repressed by AmrZ in Pseudomonas putida KT2440, Microbiol Res, 2019, 218:1-11. 2. Yujie Xiao, Huizhong Liu, Meina He, Liang Nie, Hailing Nie, Wenli Chen, Qiaoyun Huang, A crosstalk between c-di-GMP and cAMP in regulating transcription of GcsA, a diguanylate cyclase involved in swimming motility in Pseudomonas putida, Environ Microbiol, 2019. 3. Hailing Nie, Yujie Xiao, Jinzhi He, Huizhong Liu, Liang Nie, Wenli Chen, Qiaoyun Huang, Phenotypic–genotypic analysis of GGDEF/EAL/HD-GYP domain-encoding genes in Pseudomonas putida. Environ Microbiol Rep, 2019. 4. Yujie Xiao, Wenjing Zhu, Huizhong Liu, Hailing Nie, Wenli Chen, Qiaoyun Huang, FinR regulates expression of nicC and nicX operons, involved in nicotinic acid degradation in Pseudomonas putida KT2440, Appl. Environ. Microbiol, 2018, 84(20):e01210-18 5. Huizhong Liu, Yujie Xiao, Hailing Nie, Qiaoyun Huang, Wenli Chen, Influence of (p)ppGpp on biofilm regulation in Pseudomonas putida KT2440, Microbiol Res, 2017, 204:1-8.