Dr. Hongchen Zheng, Professor-level Senior Engineer, Tianjin institute of industrial biotechnology, Chinese Academy Sciences.
Research Areas
Developed a series of prokaryotic expression system for the production of industrial enzymes |
Established a series of high efficiency E. coli expression systems using metabolic regulation |
Constructed a interspecific plasmid transfer system in Bacillus species with the counter-selectable marker mazF |
Designed various high copy and high stable E. coli-B.subtilis shuttle plasmids |
Applied programmable nucleases (CRISPR/Cas9) for genome editing in Bacillus sp |
Discovered, characterized and engineered various industrial enzymes such as pullulanase, mannase, catalase, pectase, and so on |
Revealed the properties of CBM68 in the N-terminal of pullulanase |
Developed an acidic xylanase from the metagenomic DNA of cow dung compost and used it to produce xylooligosaccharides from corncob |
Designed a fluorescent protein marker to reveal the degradation mechanism of corncob hemicellulose |
Developed a thermostable and alkaline xylanase using the combination of ep-PCR and directed mutation |
Revealed properties of the xylan‑binding domain and linker sequence of xylanase XynG1‑1 |
Firstly accomplished the overexpression of xylanase in Bacillus megatherium MS941 |
Education
PhD student |
| 2009-2012 | ||
| College of Biotechnology Tianjin University of Science and Technology, Tianjin, China | |||
| Advisor: Professor Fuping Lu |
| ||
Experience
Work Experience
Postdoctoral Research Assistant
2012-2014
Biomass engineering center
Chinese Academy of Agricultural Engineering, Beijing, China
Assistant Professor
2014-2018
Tianjin institute of industrial biotechnology, Chinese academy sciences, Tianjin, China
Associate Professor
2018-2025
Tianjin institute of industrial biotechnology, Chinese academy sciences, Tianjin, China
Professor-level Senior Engineer
2025-
Tianjin institute of industrial biotechnology, Chinese academy sciences, Tianjin, China
Publications
Papers
1. Liang H#, Dong W#, Fu X, Zheng H*, Li M*, Bai W*. High-efficiency secretory expression of polyethylene terephthalate hydrolases in Bacillus amyloliquefaciens 205 and complete degradation of PET by its crude enzyme. Int J Biol Macromol. 2025, 330(Pt 2):148111.
2. Qingfang Meng#, Dexin Wang#, Xiaoping Fu, Weitao Geng*, Hongchen Zheng*, and Wenqin Bai*. Converting Bacillus subtilis 168 to a Synthetic Methylotroph by Combinatorial Metabolic Regulation Strategies. Journal of Agricultural and Food Chemistry. 2025, 73(8): 4755-4763.
3. Zhao Xingya, Fu Xiaoping, Zhen Jie, Yang Jun, Zheng Hongchen*, Bai Wenqin*, Song Hui. BsuMI regulates DNA transformation in Bacillus subtilis besides the defense system and the constructed strain with BsuMI absence is applicable as a universal transformation platform for wild-type Bacillus. Microb Cell Fact. 2024, 23: 225.
4. Yifan Yang#, Xiaoping Fu#, Xingya Zhao, Jianyong Xu, Yihan Liu*, Hongchen Zheng*, Wenqin Bai*, Hui Song. Overexpression of a Thermostable α-Amylase through Genome Integration in Bacillus subtilis. Fermentation-Basel. 2023, 9(2):139.
5. Hongchen zheng#,*, Wenju Shu#, Xiaoping Fu#, Xingya Zhao, Shibin Yang, Jianyong Xu*, Hui Song*, Yanhe M. A pyruvate-centered metabolic regulation mechanism for the enhanced expression of exogenous genes in Escherichia coli. Int J Biol Macromol. 2022, 203:58-66.
6. Jie Zhen#, Hongchen Zheng#,*, Xingya Zhao#, Xiaoping Fu, Shibin Yang, Jianyong Xu*, Hui Song*, Yanhe Ma. Regulate the hydrophobic motif to enhance the non-classical secretory expression of Pullulanase PulA in Bacillus subtilis. Int J Biol Macromol. 2021, 193: 238-246.
7. ShiBin Yang#, HongChen Zheng#,*, JianYong Xu, XingYa Zhao, WenJu Shu, XiangMing Li, Hui Song*, YanHe Ma*. A new biotransformation mode of zearalenone identified in Bacillus subtilis Y816 revealing a novel ZEN conjugate. Journal of Agricultural and Food Chemistry. 2021, 69(26): 7409-7419.
8. Zhao X#, Zheng H#,*, Zhen J, Shu W, Yang S, Xu J, Song H*, Ma Y*. Multiplex genetic engineering improves endogenous expression of mesophilic α-amylase gene in a wild strain Bacillus amyloliquefaciens 205. Int J Biol Macromol. 2020, 165(Pt A): 609-618.
9. Zhao X#, Xu J#, Tan M#, Zhen J, Shu W, Yang S, Zheng H*, Ma Y*, Song H*. High copy number and highly stable Escherichia coli-Bacillus subtilis shuttle plasmids based on pWB980. Microb Cell Fact. 2020, 19(1): 25.
10. Zeng Y#, Xu J#, Fu X, Tan M, Liu F, Zheng H*, Song H*. Effects of different carbohydrate-binding modules on the enzymatic properties of pullulanase. Int J Biol Macromol. 2019, 137:973-981.
11. Zheng H#, Yu Z#, Shu W#, Fu X, Zhao X, Yang S, Tan M, Xu J, Liu Y*, Song H*. Ethanol effects on the overexpression of heterologous catalase in Escherichia coli BL21 (DE3). Appl Microbiol Biotechnol. 2019, 103(3): 1441-1453.
12. Zhao X#, Xu J#, Tan M, Yu Z, Yang S, Zheng H*, Song H*. Construction of a plasmid interspecific transfer system in Bacillus species with the counter-selectable marker mazF. J Ind Microbiol Biotechnol. 2018, 45(6):417-428.
13. Yu Z#, Zheng HC#, Zhao X, Li S, Xu J, Song H*. High level extracellular production of a recombinant alkaline catalase in E. coli BL21 under ethanol stress and its application in hydrogen peroxide removal after cotton fabrics bleaching. Bioresour Technol. 2016, 214: 303-310.
14. Zheng Hongchen#, Yihan Liu#, Xiaoguang Liu, Yang Han, Jianling Wang, Fuping Lu*. Overexpression of a Paenibacillus campinasensis xylanase in Bacillus megaterium and its applications to biobleaching of cotton stalk pulp and saccharification of recycled paper sludge. Bioresource Technology. 2012, 125: 182-187.
Conferences
3. Hongchen Zheng, “A new strategy for improving exogenous gene expression in E. coli”, YUST-TIB.CAS Young and middle-aged scholars academic BBS, Tianjin, China, November 6, 2018 (Talk) |
2. Hongchen Zheng, “Mechanism by which ethanol promotes exogenous gene expression in E. coli”, The 8th China fermentation engineering academic seminar in 2018, Wuxi, China, October 10-12, 2018 (Talk) |
1. Hongchen Zheng, “Purification and properties of fibrinolytic enzymes from N.sitophila”, Annual meeting of the Chinese academy of agricultural engineering, Qiqihaer, China, July 26-27, 2008 (Excellent graduate thesis award)
Students
已指导学生
赵博华 硕士研究生 086000-生物与医药