91糖心vlog传媒

教育及工作经历：

2023-至今  91糖心vlog传媒研究员

2015-2022  美国宾夕法尼亚大学博士后

2011-2015 澳大利亚西澳大学博士

2006-2011  西北农林科技大学学士

研究领域：

不孕不育是世界范围内共同面对的严峻的生殖健康问题。在中国育龄人口中不孕不育发生率已高达15%，部分地区已经达到18%，这加剧了我国人口老龄化的进程。因此，加强对不孕不育病因的研究极为迫切。遗传因素是不孕不育的一大主因。本课题组长期从事哺乳动物精子发生的研究，聚焦于哺乳动物减数分裂、辫颈搁狈础蝉通路以及逆转录转座子的研究。主要针对以下叁方面（不限于）进行深入探索：

1、哺乳动物减数分裂调控机制；

2、病毒感染和细菌感染引起生殖障碍的发病机理；

3、逆转录转座子的逆转座机理和代系遗传调控机制。

代表性成果：

Ding Y, Liu X, Guan Y, Li Z, Luo M, Wu D, Ye L, Guo L, Wang L#, Guan Y# 2024 Balancing nutrition for successful reproduction in ruminants. Modern Agriculture 2(1): moda.29.

Guan Y, Gao H, Leu NA, Vourekas A, Alexiou P, Maragkakis M, Kang Z, Mourelatos Z, Liang G&Wang PJ 2023 The MOV10 RNA helicase is a dosage-dependent host restriction factor for LINE1 retrotransposition in mice. PLoS Genetics 19(5): e1010566. (JCR一区)

Guan Y, Zheng L & Liang G 2023 The Viral Version of Enterotypes. Journal of Crohn's and Colitis jjad102. (JCR一区)

Guan Y, Lin H, Leu NA, Ruthel G, Fuch SY, Busino L, Luo M &Wang PJ 2022 SCF ubiquitin E3 ligase regulates DNA double-strand breaks in early meiotic recombination. Nucleic Acids Research 50: 5129-5144. (JCR一区)

Guan Y, Leu NA, Ma J, Chmátal L, Ruthel G, Bloom J, Lampson M, Schimenti J, Luo M &Wang PJ 2020 SKP1 drives the prophase I to metaphase I transition during male meiosis. Science Advances 6: eaaz2129. (JCR一区)

Guan Y & Wang PJ 2021 Golden opportunity for piRNA in female fertility. Nature Cell Biology 23:936-938. (JCR一区)

Guan Y, Keeney S, Jain D & Wang PJ 2021 yama, a mutant allele of Mov10l1, disrupts Retrotransposon silencing and piRNA biogenesis. PLoS Genetics 17(2): e1009265. (JCR一区)

Guan Y, Liang G, Martin GB & Guan LL 2017 Functional changes in mRNA expression and alternative pre-mRNA splicing associated with the effects of nutrition on apoptosis and spermatogenesis in the adult testis. BMC Genomics 18: 64.

Guan Y & Martin GB 2017 Cellular and molecular responses of adult testis to changes in nutrition: novel insights from the sheep model. Reproduction 154: R133-R141.

Guan Y, Liang G, Hawken PA, Meachem SJ, Malecki IA, Ham S, Stewart T, Guan LL & Martin GB 2016 Nutrition affects Sertoli cell function but not Sertoli cell numbers in sexually mature male sheep. Reproduction, Fertility and Development 28:1152–1163.

Guan Y, Liang G, Hawken PA, Malecki IA, Cozens G, Vercoe PE, Martin GB & Guan le L 2016 Roles of small RNAs in the effects of nutrition on apoptosis and spermatogenesis in the adult testis. Scientific Reports 5: 10372.

Guan Y, Malecki IA, Hawken PA, Linden MD & Martin GB 2014 Under-nutrition reduces spermatogenic efficiency and sperm velocity, and increases sperm DNA damage in sexually mature male sheep. Animal Reproduction Science 149:163-172.

Lipschutz E, Dasgupta A, Guan Y, Kistler WS & Wang PJ 2020 A rat H1t-GFP transgene recapitulates endogenous H1t expression pattern in mouse. Genesis 58(5):e23355.

Shi B, Xue J, Zhou J, Kasowitz SD, Zhang Y, Liang G, Guan Y, Shi Q, Liu M, Sha J, Huang X & Wang PJ 2018 MORC2B is essential for meiotic progression and fertility. PLoS Genetics 14: e1007175.

Liang G, Malmuthuge N, Guan Y, Ren Y, Griebel PJ & Guan le L 2016 Altered microRNA expression and pre-mRNA splicing events reveal new mechanisms associated with early stage Mycobacterium avium subspecies paratuberculosis infection. Scientific Reports 6: 24964.

科研项目：

科技部十四五国家重点研发计划青年科学家项目，子课题负责人，2023-2028；

国家自然科学基金青年基金，主持人，2024-2026；

生殖医学与子代健康全国重点实验室开放课题立项证明，主持人，2023-2025；

91糖心vlog传媒校内专项-引进人才项目，主持人，2023-2024；

91糖心vlog传媒“卓越人才培养青年导师”项目，主持人，2023-2027。

获奖情况：

2015 国家优秀自费留学生奖学金（全球每年500人）

2023 北京市海外高层次青年人才

讲授课程：

细胞生物学