研究团队长期从事猪卵泡发育与闭锁等方面的研究工作,在猪繁殖领域积累了丰富的工作经验和研究方法,包括探究氧化应激对猪有腔卵泡发育及闭锁的影响及机制,抗氧化剂的应用;低氧在卵泡发育和闭锁中的作用及调节机制;鉴定与母猪繁殖性状显著关联的TGF-β家族信号通路分子和互作分子中的SNPs,分析相关信号通路调控母猪繁殖性状的分子机制,并筛选靶向TGF-β家族信号通路的小分子调节物。另外,利用体细胞核移植(SCNT)、体外受精(IVF)、诱导重编程(iPS)研究体细胞重编程机制,特别是核移植后体细胞核染色质开放、组蛋白修饰、DNA甲基化等机制研究。 另一方面,团队长期研究节粮型高瘦肉率转基因猪新品种培育及配套系培育,应用现代分子育种技术培育高繁殖力优质瘦肉型猪配套系; MSTN打靶长白猪新品系培育。利用转录组测序鉴定影响猪肉色、肌内脂肪等肉质性状的关键基因,包括编码基因与非编码基因;利用蛋白组技术鉴定影响猪肉色性状的关键蛋白;利用全基因组甲基化测序技术揭示肉色性状差异的表观遗传调控机制;利用猪资源群体开展影响猪肉质性状的关键遗传变异位点及功能分析;在细胞水平开展肉质性状的关键基因,包括编码基因与非编码基因的功能验证;猪肌内脂肪活体精准测定技术研发。 发表文章 1. Li R, Li B, Cao Y, Li W, Dai W, Zhang L, Zhang X, Ning C, Li H, Yao Y, Liu H: Long non-coding RNA Mir22hg-derived miR-22-3p promotes skeletal muscle differentiation and regeneration by inhibiting HDAC4. Molecular Therapy-Nucleic Acids 2021, 24:200-211. 2. Li C, Liu Z, Wu G, Zang Z, Zhang J-Q, Li X, Tao J, Shen M, Liu H: FOXO1 mediates hypoxia-induced G0/G1 arrest in ovarian somatic granulosa cells via activating the TP53INP1-p53-CDKN1A pathway. Development (Cambridge, England) 2021. 3. Zhang J, Yao W, Pan Z, Liu H: Long-distance chromatin interaction of IGF1 during embryonic and postnatal development in the liver of Sus scrofa. Functional & Integrative Genomics 2021, 21(1):59-72. 4. Wu W, Zhang Z, Chao Z, Li B, Li R, Jiang A, Kim K-H, Liu H: Transcriptome analysis reveals the genetic basis of skeletal muscle glycolytic potential based on a pig model. Gene 2021, 766. 5. Tao J, Zhang X, Zhou J, Li C, Yang M, Liu Z, Liu H: Melatonin alleviates hypoxia-induced apoptosis of granulosa cells by reducing ROS and activating MTNR1B-PKA-Caspase8/9 pathway. Antioxidants 2021, 10(2):184. 6. Jiang Y, Shen M, Chen Y, Wei Y, Tao J, Liu H: Melatonin Represses Mitophagy to Protect Mouse Granulosa Cells from Oxidative Damage. Biomolecules 2021, 11(7). 7. Jiang A, Guo H, Wu W, Liu H: The Crosstalk between Autophagy and Apoptosis Is Necessary for Myogenic Differentiation. Journal of Agricultural and Food Chemistry 2021, 69(13):3942-3951. 8. Cao Y, Li R, Shen M, Li C, Zou Y, Jiang Q, Liu S, Lu C, Li H, Liu H, Cai Y: DDRGK1, a crucial player of ufmylation system, is indispensable for autophagic degradation by regulating lysosomal function. Cell Death & Disease 2021, 12(5). 9. Cao Y, Li R, Li W, Liu H, Cai Y: Melatonin Attenuates Peroxynitrite-Induced Meiosis Dysfunction in Porcine Oocytes. Reproductive Sciences 2021, 28(5):1281-1289. 10. Zhang X, Zhou C, Li W, Li J, Wu W, Tao J, Liu H: Vitamin C Protects Porcine Oocytes From Microcystin-LR Toxicity During Maturation. Frontiers in Cell and Developmental Biology 2020, 8. 11. Zhang X, Zhou C, Cheng W, Tao R, Xu H, Liu H: Vitamin C protects early mouse embryos against juglone toxicity. Reproductive Toxicology 2020, 98:200-208. 12. Shi X, Guan Z, Yu J, Liu H: Follicle Stimulating Hormone Inhibits the Expression of p53 Up-Regulated Modulator of Apoptosis Induced by Reactive Oxygen Species Through PI3K/Akt in Mouse Granulosa Cells. Physiological Research 2020, 69(4):687-694. 13. Liu Z, Li C, Wu G, Li W, Zhang X, Zhou J, Zhang L, Tao J, Shen M, Liu H: Involvement of JNK/FOXO1 pathway in apoptosis induced by severe hypoxia in porcine granulosa cells. Theriogenology 2020, 154:120-127. 14. Li R, Li B, Shen M, Cao Y, Zhang X, Li W, Tao J, Wu W, Liu H: LncRNA 2310043L19Rik inhibits differentiation and promotes proliferation of myoblast by sponging miR-125a-Sp. Aging-Us 2020, 12(7):5625-5639. 15. Li C, Zhou J, Liu Z, Zhou J, Yao W, Tao J, Shen M, Liu H: FSH prevents porcine granulosa cells from hypoxia-induced apoptosis via activating mitophagy through the HIF-1 alpha-PINK1-Parkin pathway. Faseb Journal 2020, 34(3):3631-3645. 16. Li C, Meng X, Liu S, Li W, Zhang X, Zhou J, Yao W, Dong C, Tao J, Wu W, Shen M, Liu H: Oocytes and hypoxanthine orchestrate the G2-M switch mechanism in ovarian granulosa cells. Development 2020, 147(13). 17. Li C, Liu Z, Zhou J, Meng X, Liu S, Li W, Zhang X, Zhou J, Yao W, Dong C, Liu H: Insulin-like growth factor-I prevents hypoxia-inducible factor-1 alpha-dependent G1/S arrest by activating cyclin E/cyclin-dependent kinase2 via the phoshatidylinositol-3 kinase/AKT/forkhead box O1/Cdkn1b pathway in porcine granulosa cells. Biology of Reproduction 2020, 102(1):116-132. 18. Li C, Liu Z, Li W, Zhang L, Zhou J, Sun M, Zhou J, Yao W, Tao J, Shen M, Liu H: The FSH-HIF-1 alpha-VEGF Pathway Is Critical for Ovulation and Oocyte Health but Not Necessary for Follicular Growth in Mice. Endocrinology 2020, 161(4). 19. Li B, Yin D, Li P, Zhang Z, Zhang X, Li H, Li R, Hou L, Liu H, Wu W: Profiling and Functional Analysis of Circular RNAs in Porcine Fast and Slow Muscles. Frontiers in Cell and Developmental Biology 2020, 8. 20. Gao X, Zhang J, Pan Z, Li Q, Liu H: The distribution and expression of vascular endothelial growth factor A (VEGFA) during follicular development and atresia in the pig. Reproduction Fertility and Development 2020, 32(3):259-266. 21. Zhao F, Wu W, Wei Q, Shen M, Li B, Jiang Y, Liu K, Liu H: Exogenous adrenocorticotropic hormone affects genome-wide DNA methylation and transcriptome of corpus luteum in sows. Faseb Journal 2019, 33(3):3264-3278. 22. Zhang Z, Chen Y, Li B, Yao Y, Jiang A, Wei W, Liu H, Wu W: Identification of a novel miR-206-Notch3 pathway regulating mouse myoblasts proliferation. Gene 2019, 695:57-64. 23. Zhang X, Li W, Sun X, Li J, Wu W, Liu H: Vitamin C protects against defects induced by juglone during porcine oocyte maturation. Journal of Cellular Physiology 2019, 234(11):19574-19581. 24. Zhang J, Zhang J, Gao B, Xu Y, Liu H, Pan Z: Detection of the effects and potential interactions of FSH, VEGFA, and 2-methoxyestradiol in follicular angiogenesis, growth, and atresia in mouse ovaries. Molecular Reproduction and Development 2019, 86(5):566-575. 25. 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