况二胜,理学博士

E-mail: [email protected]

招生专业:   微生物学,分子医学

实验室:科技楼1319

个人简介

博彩公司排名-博彩公司评级 人类病毒学研究所和医学细胞生物学教研室,教授,博士生导师。本科和博士毕业于武汉大学生命科学学院病毒学和微生物学专业,其后在美国宾夕法尼亚大学、佛罗里达州立大学和Sanford Burnham Prebys医学研究所从事博士后研究,2011年加入博彩公司排名-博彩公司评级 ,承担医学病毒学和细胞生物学相关的教学和科研工作。

长期从事疱疹病毒和抗病毒免疫炎症反应研究,先后在PNAS、Autophagy、eLife、EMBO Rep、PLoS Pathogens、J Virol.、Antiviral Res.等国际病毒学权威杂志以第一或通讯作者发表SCI文章30余篇;以第一发明人获授权专利6项;主持科研项目14项。

主要研究方向

(1)疱疹病毒感染和致病机理:

主要研究KSHV即早期裂解基因ORF45和宿主泛素化连接酶RNF5在KSHV原发感染、裂解复制和诱导肿瘤发生发展中的功能和机制,并以相关蛋白复合体为靶点研发抑制致瘤疱疹病毒感染和致病的小分子药物和多肽。

(2)病毒调控炎症小体和自噬反应的机制和功能:

以致瘤疱疹病毒(EBV和KSHV)和新型冠状病毒SARS-CoV-2为模型,发现调控炎症小体和自噬反应的病毒蛋白并阐明其调控机制、揭示其在病毒感染和致病中的功能,探讨以炎症小体和自噬反应为靶点防治病毒感染性疾病的干预策略。

社会兼职

美国微生物学会会员

Scientific Reports编委

代表性论文(仅通讯作者或第一作者论文)

抗病毒天然免疫、炎症反应和自噬反应

  1. Zhang X, Yang Z, Pan T, Zhang M, Sun Q, Wang F, Wang P, Li X and Kuang E. SARS-CoV-2 NSP8 suppresses MDA5 antiviral immune responses by impairing TRIM4-mediated K63-linked polyubiquitination. Plos Pathogens, 2023, 19(11):e1011792

  2. Zhang X, Lan Q, Zhang M, Wang F, Shi K, Li X, Kuang E. Inhibition of AIM2 inflammasome activation by SOX/ORF37 promotes lytic replication of Kaposi's Sarcoma-Associated Herpesvirus. Proc Natl Acad Sci USA. 2023, 120(27): e2300204120.

  3. Sun Q, Li X, Kuang E. Subversion of autophagy machinery and organelle-specific autophagy by SARS-CoV-2 and coronaviruses. Autophagy, 2023, 19(4):1055-1069. 

  4. Li X, Kuang E. Reticulophagy Reprograms the Endoplasmic Reticulum for SARS-CoV-2 Replication. Front Cell Dev Biol. 2022, 10:896618. 

  5. Zhang X, Yang Z, Pan T, Long X, Sun Q, Wang PH, Li X, Kuang E. SARS-CoV-2 ORF3a induces RETREG1/FAM134B-dependent reticulophagy and triggers sequential ER stress and inflammatory responses during SARS-CoV-2 infection. Autophagy, 2022, 18(11):2576-2592.

  6. Yang Z, Wang J, He B, Zhang X, Li X, Kuang E. RTN3 inhibits RIG-I-mediated antiviral responses by impairing TRIM25-mediated K63-linked polyubiquitination. eLife, 2021, 10:e68958.

  7. Long X, Yang Z, Li Y, Sun Q, Li X, Kuang E. BRLF1-dependent viral and cellular transcriptomes and transcriptional regulation during EBV primary infection in B lymphoma cells. Genomics. 2021, 113(4):2591-2604

  8. Long X, Yang J, Zhang X, Yang Z, Li Y, Wang F, Li X, Kuang E.  BRLF1 suppresses RNA Pol III-mediated RIG-I inflammasome activation in the early EBV lytic lifecycle. EMBO Rep. 2021, 22(1):e50714

  9. Long X, Li Y, Yang M, Huang L, Gong W, Kuang E. BZLF1 Attenuates Transmission of Inflammatory Paracrine Senescence in Epstein-Barr Virus-Infected Cells by Downregulating Tumor Necrosis Factor Alpha. J Virol. 2016, 90(17):7880-93.

  10. Ma Y, Li X, Kuang E. Viral Evasion of Natural Killer Cell Activation. Viruses. 2016, 8(4):95. 

  11. Li Y, Long X, Huang L, Yang M, Yuan Y, Wang Y, Delecluse HJ, Kuang E. Epstein-Barr Virus BZLF1-Mediated Downregulation of Proinflammatory Factors Is Essential for Optimal Lytic Viral Replication. J Virol. 2015, 90(2):887-903.

  12. Kuang E, Qi J, Ronai Z. Emerging roles of E3 ubiquitin ligases in autophagy. Trends Biochem Sci. 2013, 38(9):453-60.

  13. Kuang E, Okumura CY, Sheffy-Levin S, Varsano T, Shu VC, Qi J, Niesman IR, Yang HJ, López-Otín C, Yang WY, Reed JC, Broday L, Nizet V, Ronai ZA. Regulation of ATG4B stability by RNF5 limits basal levels of autophagy and influences susceptibility to bacterial infection. PLoS Genet. 2012, 8(10):e1003007. 

疱疹病毒致病机理和抗病毒药物

  1. Chen Q, Li X, Quan L, Zhou R, Liu X, Cheng L, Sarid R, Kuang E. FoxK1 and FoxK2 cooperate with ORF45 to promote late lytic replication of Kaposi’s sarcoma-associated herpesvirus. J Virol. 2024,  In press.
  2. Li X, Wang F, Zhang X, Sun Q, Kuang E. Suppression of KSHV lytic replication and primary effusion lymphoma by selective RNF5 inhibition. PLoS Pathog. 2023, 19(1):e1011103.
  3. Sun Q, Wang F, Chen Q, Sarid R, Li X, Kuang E. Upregulation of ATF4-LAMP3 Axis by ORF45 Facilitates Lytic Replication of Kaposi's Sarcoma-Associated Herpesvirus. J Virol. 2022, 96(23):e0145622.
  4. Li X, Huang L, Xiao Y, Yao X, Long X, Zhu F, Kuang E. 2019. Development of an ORF45-derived peptide to inhibit the sustained RSK activation and lytic replication of Kaposi's sarcoma-associated herpesvirus. J Virol. 2019, 93:e02154-18. 
  5. Huang L, Yang M, Yuan Y, Li X, Kuang E. Niclosamide inhibits lytic replication of Epstein-Barr virus by disrupting mTOR activation. Antiviral Res. 2017, 138:68-78.
  6. Yang M, Huang L, Li X, Kuang E. Chloroquine inhibits lytic replication of Kaposi's sarcoma-associated herpesvirus by disrupting mTOR and p38-MAPK activation. Antiviral Res. 2016, 133:223-33. 
  7. Li X, Du S, Avey D, Li Y, Zhu F, Kuang E. ORF45-mediated prolonged c-Fos accumulation accelerates viral transcription during the late stage of lytic replication of Kaposi's Sarcoma-Associated Herpesvirus. J Virol. 2015, 89(13):6895-906. 
  8. Fu B*, Kuang E*, Li W*, Avey D, Li X, Turpin Z, Valdes A, Brulois K, Myoung J, Zhu F. Activation of p90 ribosomal S6 kinases by ORF45 of Kaposi's sarcoma-associated herpesvirus is critical for optimal production of infectious viruses. J Virol. 2015, 89(1):195-207. (*Co-first author)
  9. Kuang E, Fu B, Liang Q, Myoung J, Zhu F. Phosphorylation of eukaryotic translation initiation factor 4B (EIF4B) by open reading frame 45/p90 ribosomal S6 kinase (ORF45/RSK) signaling axis facilitates protein translation during Kaposi’s sarcoma-associated herpesvirus (KSHV) lytic replication. J Biol Chem. 2011, 286(48):41171-82.
  10. Kuang E, Wu F, Zhu F. Mechanism of sustained activation of ribosomal S6 kinase (RSK) and ERK by Kaposi’s sarcoma-associated herpesvirus ORF45: multiprotein complexes retain active phosphorylated ERK AND RSK and protect them from dephosphorylation. J Biol Chem. 2009, 284(20):13958-68.
  11. Kuang E, Tang Q, Maul GG, Zhu F. Activation of p90 ribosomal S6 kinase by ORF45 of Kaposi's sarcoma-associated herpesvirus and its role in viral lytic replication. J Virol. 2008, 82(4):1838-50.

主持科研项目

  1. 国家自然科学基金面上项目,KSHV去泛素化酶ORF64调控炎症小体活化的机制和功能研究,2025.01-2028.12 

  2. 广东省自然科学基金面上项目,激活炎症小体抑制疱疹病毒和相关肿瘤的作用和机制研究,2024.01-2026.12

  3. 国家自然科学基金面上项目,EBV潜伏蛋白EBNA-LP激活NLRC4通路的机制和功能研究,2023.01-2026.12 

  4. 国家自然科学基金委员会与以色列科学基金会合作研究项目,ORF45在KSHV感染周期中的作用,2021.01-2023.12 

  5. 国家自然科学基金面上项目,EBV早期裂解复制抑制炎症小体通路的机制和功能研究,2019.01-2022.12 

  6. 国家自然科学基金面上项目,IFI16在卡波氏肉瘤相关疱疹病毒感染和致病中的作用和机制,2017.1-2020.12 

  7. 广东省自然科学基金自由申请项目,ORF45-RSK靶点治疗KSHV诱生肿瘤的实验研究, 2015.8-2018.8 

  8. 广东省科技计划社会发展领域项目, 调节炎症小体活性的小分子化合物筛选和抗病毒研究,2015.1-2017.12 

  9. NSFC-广东联合基金培育项目,卡波氏肉瘤相关疱疹病毒诱生肿瘤对MEK抑制剂和mTOR抑制剂耐药的机制研究, 2014.1-2016.12 

  10. 国家自然科学基金面上项目,RNF5在卡波氏肉瘤相关疱疹病毒感染与致病中的作用和机制,2014.1-2017.12