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现受聘为中国海洋大学食品科学与工程学院教授。同时受聘为中国海洋大学“山东省‘万人计划’第一层次”特聘教授、“泰山学者”海外特聘教授、“筑峰人才工程”岗位第二层次特聘教授。以第一、通讯作者身份发表SCI论文100余篇,被引用2000余次,其中Nucleic Acid Res.,Angew. Chem. Int. Ed.,JACS,Small等权威期刊发表论文20余篇,成果曾被Nature报道。主持国家自然科学基金面上项目、山东省与国家自然科学基金联合基金、省自然科学基金等项目。 § 教育及工作经历 2010.10-至今 教授,食品科学与工程学院,中国海洋大学 2009.08-2011.04 副教授,化学与生物技术系,名古屋大学(日本) 2007.02-2009.07 讲师,化学与生物技术系,名古屋大学(日本) 2006.01-2007.01 助教,化学与生物技术系,名古屋大学(日本) 2003.04-2005.10 博士后,生物医学工程系,波士顿大学(美国) 2001.10-2003.03 博士后,先端科学技术与研究中心,东京大学(日本) 1999.04-2001.09 工学博士,化学与生物技术,东京大学(日本) 1995.03-1998.09 讲师,化工学院,天津大学 1992.09-1995.03 工学硕士,化工学院,天津大学 1988.09-1992.07 工学学士,化工学院,天津大学 § 科研成果 1)核酸消化代谢与营养评价 核酸是遗传信息载体,也是宏量营养素。对食源性核酸的消化代谢和生理功能研究,是指导不同人群和生物合理摄食核酸的基础。研究包括:①核酸的消化吸收代谢途径;②核酸的生物利用和营养评价;③特殊人群的膳食调控和产品开发。 代表成果:①研究团队发现,核酸可以在人、猪、鱼等多种生物胃中消化, 并且这种消化作用主要由胃蛋白酶引起;②提出了核酸消化始于胃而非小 肠的新观点,引发了我们对人和动物中核酸消化代谢途径的新思考; ③基于核酸消化代谢新理论,形成核酸膳食指导、功能食品。 专利:一种低嘌呤牡蛎罐头及其制备方法。 1. Yu Liu, Yanfang Zhang, Wei Jiang, Jing Wang, Xiaoming Pan, Wei Wu, Minjie Cao, Ping Dong∗, Xingguo Liang∗(2017).Nucleic acids digestion by enzymes in the stomach of snakehead (Channa argus) and banded grouper (Epinephelus awoara).Fish Physiology & Biochemistry.43(1): 1-10. (IF=1.735) 2. Ran An, Ping Dong, Makoto Komiyama, Xiaoming Pan, Xingguo Liang∗(2017). Inhibition of non‐enzymatic depurination of nucleic acids by polycations. Febs Open Bio, 7(11): 1707-14. (IF=1.782) 2. Yanfang Zhang, Xingyu Wang, Xiaoming Pan, Yu Liu, Hanqing Wang, Ping Dong∗ & Xingguo Liang∗ (2016).The effects of food components on the digestion of DNA by pepsin.INT J FOOD SCI NUTR. 67(7): 797-805. (IF=1.444) 3.Yanfang Zhang, Yu Liu, Hui Guo, Wei Jiang, Ping Dong∗, Xingguo Liang∗(2016). Site-directed mutagenesis of porcine pepsin: Possible role of Asp32, Thr33, Asp215 and Gly217 in maintaining the nuclease activity of pepsin.ENZYME MICROB TECH.89: 67-75. (IF=2.932) 4.Yanfang Zhang, Chunchuan Li, Yu Liu, Xiaoqian Wang, Ping Dong∗, Xingguo Liang∗(2016). Mechanism of extraordinary DNA digestion by pepsin. Biochemical & Biophysical Research Communications 472(1): 101-107. (IF=2.559) 5. Yu Liu, Yanfang Zhang, Ping Dong∗, Ran An, Changhu Xue, Yinlin Ge, Liangzhou Wei, and Xingguo Liang∗(2015).Digestion of Nucleic Acids Starts in the Stomach.Scientific Rep. 5: 11936. (IF=5.228) 6. Ran An, Yu Jia, Baihui Wan, Yanfang Zhang, Ping Dong, Jing Li, Xingguo Liang∗ (2014). Non-Enzymatic Depurination of Nucleic Acids: Factors and Mechanisms. Plos One, 9(12): e115950. (IF=2.766) 2)新型核酸检测和食品溯源技术的开发与应用 核酸蕴含着丰富而神秘的生物信息,且具有多种生物功能。核酸检测技术因其高特异性和高灵敏度而成为食品安全检测和食品溯源技术的重要手段之一。研究包括:①超分支滚环扩增、连接介导PCR等核酸扩增技术及产物的可视化检测技术探究;②核酸扩增技术在食品安全、食品溯源及基因检测中的应用。 代表成果:①巧妙利用DNA发卡结构,研发了多项液态食品溯源技术;②通过无引物扩增和聚合酶-内切酶-无引物快速扩增,实现了对DNA隐形条形码的3分钟快速检测,为液态食品溯源技术提供了技术支持。 核酸滚环扩增技术 副溶血弧菌可视化检测 发卡结构超快速扩增模型 1. Zhe Sui, Tong Li, Ran An, Wei Wu, Makoto Komiyama, Xingguo Liang∗(2018). Tandem blocking of PCR extension to form a single-stranded overhang for facile, visual, and ultrasensitive gene detection. RSC Adv. 8(28): 15652-15658. (IF=3.108) 2.Sai Wang, Yiyang Dong, Xingguo Liang∗(2018). Development of a SPR aptasensor containing oriented aptamer for direct capture and detection of tetracycline in multiple honey samples.Biosensors and Bioelectronics.109: 1. (IF=8.173) 3. Jing Wang, Ping Dong, Wei Wu, Xiaoming Pan & Xingguo Liang∗(2017) High-throughput thermal stability assessment of DNA hairpins based on high resolution melting. J Biomol Struct Dyn. 36(1): 1. (IF=3.123) 4. Xiaoming Pan, Jing Wang, Yanfang Zhang, Ping Dong, Chunchuan Li, Xingguo Liang∗(2016). Detection of trace amounts of target DNA from massive background of nucleic acids by using the LM‐PCR‐based preamplification method. Biotechnology & Applied Biochemistry, 64(6). (IF= 1.797) 5. Xingyu Wang, Xingguo Liang∗(2016). Azobenzene-modified antisense oligonucleotides for site-specific cleavage of RNA with photocontrollable property. RSC Adv. 6(96):93398-93402 (IF=3.108) 3)新型核酸结构与核酸新材料 核酸类物质不仅是重要的遗传物质,也是重要的结构物质之一,对新型核酸结构与核酸新材料的研究具有重要的理论意义和应用价值。研究包括:①DNA/壳聚糖纳米组装体的构建及其对生物活性物质包埋、递送、缓控释;②基于天然核酸的复合膜材料及其在抑菌、愈创方面的应用;③含左螺旋结构的环状DNA的制备及应用。 代表成果:①制备了虾青素纳米分散体系,使虾青素以H/J聚集体形式均匀、稳定分散于水性基质中,呈现橘/粉紫色两种颜色,同时提高其生物利用率;②环状DNA是构建DNA纳米结构、功能性核酸以及滚环扩增检测等所需的“核心”部件;③应用环状DNA制备了各种DNA套环结构,为分子机器的构建提供了多种思路;④通过两个序列互补的DNA环相互缠绕,制备了生理条件下稳定存在的左螺旋DNA,开拓了左螺旋DNA研究的新纪元。 虾青素/DNA/壳聚糖纳米颗粒 三环串联纳米结构 三环互锁纳米结构 授权专利: ZL201410766569.9;ZL201310544906.5;ZL201610356386.9 1.Yixiao Cui, Xutiange Han, Ran An∗, Yaping Zhang, Kai Cheng, Xingguo Liang∗& Makoto Komiyama (2018). Terminal hairpin in oligonucleotide dominantly prioritizes intramolecular cyclization by T4 ligase over intermolecular polymerization: an exclusive methodology for producing ssDNA rings. Nucleic Acids Res, 2018: gky769-gky. (IF=11.561) 2. Qi Li, Guangqi Wu, Yanyan Yang, Ran An, Jing Li, Xingguo Liang∗& Makoto Komiyama (2018). Topology- and linking number-controlled synthesis of a closed 3 link chain of single-stranded DNA. Chem Commun, 54(72): 10156-9. (IF=6.290) 3. Qi Li, Jing Li, Yixiao Cui, Sheng Liu, Ran An, Xingguo Liang∗& Makoto Komiyama.Two-Holder Strategy for Efficient and Selective Synthesis of Lk 1 ssDNA Catenane. Molecules, 2018, 23(9): 2270. (IF=3.098) 4. Yixiao Cui, Xutiange Han, Ran An∗, Guangqing Zhou, Makoto Komiyama & Xingguo Liang∗ (2018). Cyclization of secondarily structured oligonucleotides to single-stranded rings by using Taq DNA ligase at high temperatures. Rsc Advances, 8(34): 18972-18979. (IF=2.934) 5. Yingyuan Zhao, Junli Liu, Lei Guan, Yaping Zhang, Ping Dong, Jing Li∗, Xingguo Liang∗& Makoto Komiyama (2018). Fabrication of aqueous nanodispersion from natural DNA and chitosan as eminent carriers for water-insoluble bioactives. Int J Biol Macromol. 118: 363-270. (IF=3.909) 6. Huijun Fan, Jing Wang, Makoto Komiyama & Xingguo Liang∗(2018). Effects of secondary structures of DNA templates on the quantification of qPCR.Journal of Biomolecular Structure and Dynamics. (IF=3.107) 7. Ran An, Qi Li, Yiqiao Fan, Jing Li, Xiaoming Pan, Makoto Komiyama & Xingguo Liang∗(2017). Highly efficient preparation of single-stranded DNA rings by T4 ligase at abnormally low Mg(II) concentration. Nucleic Acids Res.45(15). (IF=11.561) 5.Qian Wang, Yingyuan Zhao, Lei Guan, Yaping Zhang, Qifeng Dang, Ping Dong, Jing Li* & Xingguo Liang∗(2017). Preparation of astaxanthin-loaded DNA/chitosan nanoparticles for improved cellular uptake and antioxidation capability. Food Chemistry, 227: 9-15.(IF= 4.946) 6. Qi Li, Guangqi Wu, Wei Wu & Xingguo Liang∗(2016) Efficient Synthesis of Topologically Linked Three-Ring DNA Catenanes. ChemBioChem. 17(12). (IF=2.847) § 教学 讲授《分子生物学》、《食品分子生物学及实验》、《科学研究及科技论文写作导论》、《化工原理》等课程。

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