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SpBAG1 promotes the WSSV infection by inhibiting apoptosis in mud crab (Scylla paramamosain).
Ma, Xiaomeng; Tang, Xixiang; Lin, Shanmeng; Gong, Yi; Tran, Ngoc Tuan; Zheng, Huaiping; Ma, Hongyu; Aweya, Jude Juventus; Zhang, Yueling; Li, Shengkang.
Afiliação
  • Ma X; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Tang X; Key Laboratory of Marine Genetic Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen, 361005, China.
  • Lin S; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Gong Y; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Tran NT; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Zheng H; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Ma H; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Aweya JJ; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Zhang Y; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China.
  • Li S; Guangdong Provincial Key Laboratory of Marine Biology, Shantou University, Shantou, 515063, China; Marine Biology Institute, Shantou University, Shantou, 515063, China; STU-UMT Joint Shellfish Research Laboratory, Shantou University, Shantou, 515063, China. Electronic address: lisk@stu.edu.cn.
Fish Shellfish Immunol ; 94: 852-860, 2019 Nov.
Article em En | MEDLINE | ID: mdl-31600594
ABSTRACT
Bcl-2 associated athanogene-1 (BAG1) is involved in various signalling pathways including apoptosis, cell proliferation, gene transcriptional regulation and signal transduction in animals. However the functions of BAG1 during the antiviral response of mud crab Scylla paramamosain is still unclear. In this study, the mud crab BAG1 (SpBAG1) was characterized to consist of 1761 nucleotides, containing an opening frame of 630bp encoding 209 amino acids with an ubiquitin domain and a BAG1 domain. SpBAG1 was found to be significantly up-regulated at 6 h-24 h, but down-regulated from 48 h-72 h in the hemocytes of mud crab after challenge with white spot syndrome virus (WSSV). RNAi knock-down of SpBAG1 significantly reduced the copies of WSSV and increased the apoptotic rate in mud crabs. The finding from this study suggested that SpBAG1 could promote the WSSV infection by inhibiting apoptosis in mud crab. Therefore, to the best of our knowledge, this is the first study demonstrating the role of SpBAG1 as a novel apoptosis inhibitor to promote virus infection in mud crab.
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Texto completo: 1 Base de dados: MEDLINE Assunto principal: Regulação da Expressão Gênica / Braquiúros / Proteína de Morte Celular Associada a bcl / Imunidade Inata Limite: Animals Idioma: En Revista: Fish Shellfish Immunol Assunto da revista: BIOLOGIA / MEDICINA VETERINARIA Ano de publicação: 2019 Tipo de documento: Article País de afiliação: China

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Regulação da Expressão Gênica / Braquiúros / Proteína de Morte Celular Associada a bcl / Imunidade Inata Limite: Animals Idioma: En Revista: Fish Shellfish Immunol Assunto da revista: BIOLOGIA / MEDICINA VETERINARIA Ano de publicação: 2019 Tipo de documento: Article País de afiliação: China