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曹贞洁

    日期:2022年11月01日 10:36 点击:


曹贞洁

博士、副教授、硕士生导师

个人简介

海南大学水生生物学博士,博士后。承担海南省重点研发项目1项,海南省自然科学基金1项,海南大学科研启动基金项目1项,海南省博士后面上项目1项。参与国家重点研发计划、国家自然科学基金、海南省重大科技专项、海南省重点研发等课题多项。出版专著1部,发表高水平学术论文20余篇(第一或通讯作者发表SCI论文11篇)。海南大学D类高层次引进人才,入选海南省其他类高层次人才计划。

学术成果

长期开展卵形鲳鲹等海水鱼类免疫相关分子及其作用机制等研究,为鱼类健康养殖提供新的策略。主要成果如下:

1. 深入研究卵形鲳鲹多种免疫相关基因的功能及其抗病机制,并探索其作为水产动物免疫增强剂的应用前景。

2. 深入研究了卵形鲳鲹MHC基因家族,分析了MHC基因多态性与卵形鲳鲹抗哈维氏弧菌、神经坏死病毒疾病之间的关系,为卵形鲳鲹的抗病育种选育提供新的思路。

3. 筛选获得了可显著提高驼背鲈生长及抗病力的益生菌种类,并确定了最佳投喂策略,为促进驼背鲈养殖产业的发展提供了基础。

4. 构建多种鱼类细胞系,为开展鱼类免疫基因功能研究奠定良好的基础。

目前研究方向主要集中在以下三方面:

1. 热带鱼类病害免疫防控

2. 热带鱼类免疫增强剂研发与应用

3. 热带鱼类重要病原的致病机理

研究项目

1. 海南省科技厅,海南省重点研发计划项目,基于多重可视化LAMP的石斑鱼类重要病原多目标检测技术研发与初步应用,ZDYF2022XDNY192,2022.03.16-2024.03.16,30万元;

2. 海南省科技厅,海南省自然科学基金青年基金项目,卵形鲳鲹NK-lysin的抗菌机制及其介导的先天免疫应答研究,320QN212,2020.12.26-2023.12.25,5万元;

3. 海南省人力资源和社会保障厅,海南省博士后基金面上资助,驼背鲈MHC基因多态性分析及其与鱼体抗病力相关性研究,BSH-RAT-2018001,2017.11-2019.07,5万元;

4. 海南大学,海南大学高层次人才科研启动项目,热带海水鱼类的主要免疫相关基因及其抗病机制研究,KYQD(ZR)20067,2019.12-2024.12, 100万元;

代表性成果

1. Hehe Du#1,Zhenjie Cao#1, Zhiru Liu, Guotao Wang, Ying Wu, Xiangyu Du, Caoying Wei, Yun Sun*, Yongcan Zhou*.Cromileptes altivelismicroRNA transcriptome analysis upon nervous necrosis virus (NNV) infection and the effect of cal-miR-155 on cells apoptosis and virus replication. Viruses, 2022, 14, 2184.

2. Han Zhang#1,Zhenjie Cao#1, Qianying Diao, Yongcan Zhou, Jingqun Ao, Chunsheng Liu*, Yun Sun*. Antimicrobial activity and mechanisms of a derived antimicrobial peptide TroNKL-27 from golden pompano (Trachinotus ovatus) NK-lysin. Fish & Shellfish Immunology, 2022. 126, 357-369.

3. Han Zhang, Haoran Yang, Pengsuo Li, Na Zhao, Xiaojuan Chen, Yongcan Zhou, Cao,Zhenjie Cao*, Yun Sun*. Selection of the appropriate reference genes by quantitative real-time PCR in leopard coral groupers (Plectropomus leopardus). Journal of Oceanology and Limnology, 2022, https://doi.org/ 10.1007/s00343-022-2027-z.

4. Xiaojuan Chen#1,Zhenjie Cao#1, Zhengshi Zhang, Ying Wu, HeHe Du, Yun Sun*, Yongcan Zhou*. B lymphocyte stimulating factor ofTrachinotus ovatus(TroBLyS) promotes antibacterial immune defense. Aquaculture, 2021, 536:736437.

5. Yixuan Liu#1, Caoying Wei#1, Zhiru Liu,Zhenjie Cao*, Yun Sun*, Yongcan Zhou, Shifeng Wang, Weiliang Guo. Establishment of a new fish cell line from the brain of humpback grouper (Cromileptes altivelis) and its application in toxicology and bacterial susceptibility. Fish Physiology and Biochemistry, 2021. 47(5), 1645-1658.

6. Lu Wang#1,Zhenjie Cao#1, Yixuan Liu, Yajing Xiang, Yun Sun*, Yongcan Zhou*, Shifeng Wang, Weiliang Guo. Establishment and characterization of a new cell line from the muscle of humpback grouper (Cromileptes altivelis). Fish Physiology and Biochemistry, 2020, 46, 1897-1907.

7. Xiaojuan Chen#, Yun Sun#, Panpan Zhang, Jianlong Li, Haiping Li, Caoying Wei,Zhenjie Cao*, Yongcan Zhou*. Screening of stable internal reference genes by quantitative real-time PCR in humpback grouper (Cromileptes altivelis). Journal of Oceanology and Limnology, 2020, 1-15.

8. Yun Sun, Yajing Xiang, Mingwang He, Xiang Zhang, Shifeng Wang, Weiliang Guo, Chunsheng Liu,Zhenjie Cao*, Yongcan Zhou*. Evaluation ofLactococcus lactisHNL12 combined withSchizochytrium limacinumalgal meal in diets for humpback grouper (Cromileptes altivelis). Fish & Shellfish Immunology, 2019. 94: 880-888.

9.Zhenjie Cao, Xiaocen Liu, Yajing Xiang, Lu Wang, Yun Sun, Yongcan Zhou. Genetic polymorphism of MHC class IIα alleles and its association with resistance/susceptibility to viral nervous necrosis virus (VNNV) in golden pompano (Trachinotus ovatus). Aquaculture, 2019, 501:144-152.

10.Zhenjie Cao, Lu Wang, Yajing Xiang, Xiaocen Liu, Zhigang Tu, Yun Sun, Yongcan Zhou. MHC class IIα polymorphism and its association with resistance susceptibility toVibrio harveyiin golden pompano (Trachinotus ovatus). Fish & Shellfish Immunology, 2018, 80:302-310.

11.Zhenjie Cao, Mingwang He, Xiaojuan Chen, Shifeng Wang, Yan Cai, Zhenyu Xie, Yun Sun, Yongcan Zhou. Identification, polymorphism and expression of MHC class Iα in golden pompano,Trachinotus ovatus. Fish & Shellfish Immunology, 2017, 67: 55-65.

12. 孙云,何明旺,张盼盼,李海平,曹贞洁*,周永灿*. 美洲鳗鲡致病性鲍曼不动杆菌的分离、鉴定及致病性分析. 水产学报, 2020, 44(9): 1561−1571.

招生专业

水产学术硕士、渔业发展专业硕士,欢迎同学们积极联系报考。

联系方式

电子邮箱:czj203@126.com

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