J.G. Chen, A.X. Liang, L. Han, J.J. Xiong, A.Z. Guo, L.G. Yang,
The Effect of Helicobacter pylori on Apoptosis of the GES-1 Transfected pEGFP-N1-UreB Eukaryotic Expression Plasmid in vitro,
Journal of Animal and Veterinary Advances,
Volume 11,Issue 23,
2012,
Pages 4435-4440,
ISSN 1680-5593,
javaa.2012.4435.4440,
(https://makhillpublications.co/view-article.php?doi=javaa.2012.4435.4440)
Abstract: To investigate the effect of Helicobacter pylori on
apoptosis of the GES-1 transfected pEGFP-N1-UreB eukaryotic expression plasmid
in vitro. The Hp-UreB gene was amplified by PCR and cloned into
eukaryotic expression plasmid pEGFP-NI to construct recombinant plasmid pEGFP-NI-UreB
and transfected into GES-1 cells and screened by G418. GES-1 cells transfected
into plasmid pEGFP-NI-UreB were co-cultured with H. pylori SS1 and its
apoptosis was quantified by flow cytometry using Annexin V-APC and 7-AAD. Changes
in cell morphology were observed by transmission electron microscope. The recombinant
pEGFP-N1-UreB was constructed and stable transfected into GES-1 cells. The apoptotic
rates of cells transfected into pEGFP-N1-UreB plasmids were significantly lower
than those of control cells (p<0.05).
Keywords: pEGFP-N1-UreB;H. pylori SS1;GES-1;apoptosis;China