01/2019-present Associate Prof. in Microbiology, College of Life Sciences, Nanjing Agricultural University, China.
07/2019-08/2020 Visiting Scholar in Microbiology, School of Medicine, University of Washington, Seattle, USA.
04/2016-12/2018 Assistant Prof. in Microbiology, College of Life Sciences, Nanjing Agricultural University, China.
04/2014-04/2016 Postdoc in Environmental Science and Technology, College of Environment, Zhejiang University of Technology, China.
09/2010-03/2014 Ph.D. in Environmental Science, College of Environmental and Resource Sciences, Zhejiang University, China.
09/2006-06/2009 M.S. in Microbiology, College of Life Sciences, Nanjing Agricultural University, China.
09/2001-06/2005 B.S. in Sericulture, School of Forestry, Shandong Agricultural University, China
Yang Mu, Siqiong Xu, Guiping Liu, Minggen Cheng, Weixian Dai, Qing Chen, Xin Yan, Qing Hong, Jian He, Jiandong Jiang*, Jiguo Qiu*. A novel monooxygenase gene dipD in dip gene cluster of Alcaligenes faecalis JQ135 is essential for the initial catabolism of dipicolinic acid. Applied and Environmental Microbiology, 2022, e00360-22.
Siqiong Xu, Xiao Wang, Fuyin Zhang, Yinhu Jiang, Yanting Zhang, Minggen Cheng, Xin Yan, Qing Hong, Jian He, Jiguo Qiu*. PicR as a MarR family transcriptional repressor multiply controls the transcription of picolinic acid degradation gene cluster pic in Alcaligenes faecalis JQ135. Applied and Environmental Microbiology, 2022, 88 (11): e00172-22.
Siqiong Xu, Yinhu Jiang, Fuyin Zhang, Xiao Wang, Kaiyun Zhang, Lingling Zhao, Qing Hong, Jiguo Qiu*, Jian He*. The TetR family repressor HpaR negatively regulates the catabolism of 5-hydroxypicolinic acid in Alcaligenes faecalis JQ135 by binding to two unique DNA sequences in the promoter of hpa operon. Applied and Environmental Microbiology, 2022, 88 (6): e02390-21.
Siqiong Xu, Xinxin Qian, Yinhu Jiang, Yaling Qin, Fuyin Zhang, Kaiyun Zhang, Qing Hong, Jian He, Lili Miao, Zhipei Liu, Defeng Li, Shuangjiang Liu*, Jiguo Qiu*. Genetic foundations of direct ammonia oxidation (Dirammox) to N2 and MocR-like transcriptional regulator DnfR in Alcaligenes faecalis JQ135. Applied and Environmental Microbiology, 2022, 88 (6): e02261-21.
Lingling Zhao, Zhenyang Zhao, Kaiyun Zhang, Xuan Zhang, Siqiong Xu, Junwei Liu, Bin Liu, Qing Hong, Jiguo Qiu*, Jian He. Cotinine hydroxylase CotA initiates biodegradation of wastewater micropollutant cotinine in Nocardioides sp. strain JQ2195. Applied and Environmental Microbiology, 2021, 87 (18): e00923-21.
Jiguo Qiu, Lingling Zhao, Siqiong Xu, Qing Chen, Le Chen, Bin Liu, Qing Hong, Zhenmei Lu, Jian He*. Identification and characterization of a novel pic gene cluster responsible for picolinic acid degradation in Alcaligenes faecalis JQ135. Journal of Bacteriology, 2019, 201 (16): e00077-19.
Jiguo Qiu, Yanting Zhang, Shigang Yao, Hao Ren, Meng Qian, Qing Hong, Zhenmei Lu*, Jian He*. Novel 3, 6-dihydroxypicolinic acid decarboxylase mediated picolinic acid catabolism in Alcaligenes faecalis JQ135. Journal of Bacteriology, 2019, 201 (7): e00665-18.
Jiguo Qiu, Bin Liu, Lingling Zhao, Yanting Zhang, Dan Cheng, Xin Yan, Jiandong Jiang, Qing Hong, Jian He*. A novel degradation mechanism for pyridine derivatives in Alcaligenes faecalis JQ135. Applied and Environmental Microbiology, 2018, 84 (15): e00910-18.
Jiguo Qiu, Yin Wei, Yun Ma, Rongti Wen, Yuezhong Wen, Weiping Liu*. A novel (S)-6-hydroxynicotine oxidase gene from Shinella sp. strain HZN7. Applied and Environmental Microbiology, 2014, 80 (18): 5552-5560.
Jiguo Qiu, Yun Ma, Jing Zhang, Yuezhong Wen, Weiping Liu*. Cloning of a novel nicotine oxidase gene from Pseudomonas sp. strain HZN6 whose product nonenantioselectively degrades nicotine to pseudooxynicotine. Applied and Environmental Microbiology, 2013, 79 (7): 2164-2171.
Jiguo Qiu, Yun Ma, Yuezhong Wen, Liansheng Chen, Lifei Wu, Weiping Liu*. Functional identification of two novel genes from Pseudomonas sp. strain HZN6 involved in the catabolism of nicotine. Applied and Environmental Microbiology, 2012, 78 (7): 2154-2160.