Shiwei Ma, Wenge Hu, Chuangfu Chen, Yuanzhi Wang, Yan Ren, Xudong Cao, Jinliang Sheng,
Characterization of β-Actin Promoter of Leuciscus merzbacheri,
Journal of Animal and Veterinary Advances,
Volume 11,Issue 20,
2012,
Pages 3849-3854,
ISSN 1680-5593,
javaa.2012.3849.3854,
(https://makhillpublications.co/view-article.php?doi=javaa.2012.3849.3854)
Abstract: Leuciscus merzbacheri is a unique vulnerable indigenous
fish which is only distributed in the Junggar Basin, Xinjiang. In this study,
researchers cloned two L. merzbacheri β-actin promoter fragments
of different length: SZ11 and SZ21 and analyzed their structural features. The
mammalian expression vector pEGFP-N1 was used to construct eukaryotic expression
vectors β1 pEGFP-N1-AFP III and β2 pEGFP-N1-AFP III in which fish
type III antifreeze protein gene was used as the structural gene. The results
showed that the cloned two fragments of β-actin promoters had the ability
to drive the expression of the green fluorescent protein gene in BHK-21 cells.
These data suggest that the vectors researchers constructed based on β-actin
promoter could be exploited as all fish recombinant eukaryotic expression vector.
Keywords: Leuciscus merzbacheri;promoter analysis;B-actin gene;green fluorescent protein;China