Molecular characterization of thioredoxin-1 and thioredoxin reductase activity in mud crab Scylla paramamosain
文献类型: 外文期刊
第一作者: Hu, J. H.
作者: Hu, J. H.;Zhang, F. Y.;Jiang, K. J.;Fang, Y. B.;Wang, J.;Zhao, M.;Qiao, Z. G.;Ma, L. B.;Hu, J. H.;Fang, Y. B.;Wang, J.;Zhao, M.
作者机构:
关键词: Scylla paramarnosain;Thioredoxin reductasc activity;Thiorcdoxin reductase;Thioredoxin-1 gene;Tissue expression;Quantitative real-time polymerase chain reaction
期刊名称:GENETICS AND MOLECULAR RESEARCH ( 影响因子:0.764; 五年影响因子:0.912 )
ISSN: 1676-5680
年卷期: 2014 年 13 卷 4 期
页码:
收录情况: SCI
摘要: The thioredoxin (Trx) system consists of thioredoxin reductase (TrxR), Trx, and nicotinamide adenine dinucleotide phosphate (NADPH). TrxR is an NADPH-dependent oxidoreductase. Trx is a ubiquitous small protein with a redox-active disulfide bridge that plays important regulatory roles in some vital metabolic reactions. In this study, a cDNA sequence (SpTrx1) showing high identity to the first Trx gene was isolated from a hepatopancreas cDNA library of the mud crab Scylla paramamosain. The full-length cDNA of SpTrx1 consisted of 672 bp and contained a complete open reading frame of 318 bp encoding a polypeptide of 105 amino acids. Quantitative real-time polymerase chain reaction analysis revealed that SpTrx1 expression was ubiquitous in various organs of S. paramamosain, including the gill, muscle, heart, hemolymph, testis, and hepatopancrcas. SpTrx1 expression was upregulated significantly after Vibrio parahaemolyticus challenge: it obviously rose at 48 h and reached the highest level at 72 h. Furthermore. TrxR activity was detected in the gill, heart, muscle, hemolymph, and hepatopancreas. The relative TrxR activity in different tissues after V parahaemolyticus injection had the same tendency in each tissue (P <001) as SPTrx1 expression. The TrxR activity increased 2 h after injection, peaked at 8 h, slowly decreased from 12 to 24 h, and returned to normal levels at 48 h. The consistency of the expression between the TrX transcript and TrxR activity demonstrated that Trx was closely related to TrxR in the Trx system in S. paramamosain, suggesting that it may participate in the immune system of mud crabs.
分类号:
- 相关文献
作者其他论文 更多>>
-
First Report of Fusarium Wilt on Lily (Lilium 'Tresor') Caused by Fusarium armeniacum in Jiangsu Province, China
作者:Gao, J. L.;Liang, J. H.;Yang, F. P.;Wang, J.;Zhang, X. H.;Du, Y. P.;Sun, P. N.;Sun, J. G.
关键词:China; Fusarium armeniacum; Fusarium wilt; Lilium 'Tresor'
-
Analysis of Transcriptome Differences in the Root System, Leaves, and Corms between Healthy and Fusarium Wilt-Diseased Baodaojiao Banana Plants
作者:Zhao, M.;Yang, T. W.;Wu, P.;He, H. W.;Huang, X.;Mo, T. L.;Long, F.;Zou, Y.
关键词:Banana Fusarium wilt; transcriptome; differential expression; defense genes
-
The impact of the interaction between dietary total phosphorus level and efficacy of phytase on the performance of growing-finishing pigs
作者:Cao, S. C.;Gong, J.;Wang, J.;Yan, H. L.;Liu, J. B.;Cao, S. C.;Zhang, H. F.;Liu, J. B.;Yan, H. L.;Liu, J. B.
关键词:Phytase; Phosphorus; Growing -finishing pigs
-
Insects are a delicacy: exploring consumer acceptance and market demand for edible insects in China
作者:Su, Y.;Chen, J. L.;Zhao, M.;Du, Y. Z.;Lu, M. X.;Su, Y.;Chen, J. L.;Zhao, M.;Du, Y. Z.;Lu, M. X.;Liao, H. J.;Zhao, M.;Du, Y. Z.
关键词:edible insect; Chinese consumers; acceptance; willingness to eat
-
Distinct soil microbial communities under Ageratina adenophora invasions
作者:Li, Q.;Wan, F.;Li, Q.;Wan, F.;Zhao, M.;Wan, F.
关键词:16S rRNA sequencing; Ageratina adenophora; plant invasion; rhizosphere soil; soil microbial community
-
Protein hydrolysates from silkworm (Bombyx mori) pupae protein treated with a novel neutral protease
作者:Herman, R. A.;Li, Z-N;Xie, C.;Wang, J-Z;Hu, Y.;Shittu, S.;You, S.;Wang, J.;You, S.;Wang, J.
关键词:enzymatic hydrolysis; silkworm (Bombyx mori) pupae protein; neutral protease; Stenotrophomonas maltophilia
-
Mulberry fruit post-harvest management: Techniques, composition and influence on quality traits -A review
作者:Herman, R. A.;Shittu, S.;Wang, J.;Herman, R. A.;Ayepa, E.;Fometu, S. S.;Davids, J. S.;Wang, J.
关键词:Mulberry fruit; Morus sp; Storage; Post-harvest application; Preservation