TY - JOUR
T1 - Cloning and Expression of Chicken AvBD8 Mature Peptide Gene in Lactococcus lactis
AU - Xue, Xiuheng AU - Tu, Jian AU - Peng, Kaisong AU - Miao, Liu AU - Qi, Kezong
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 23
SP - 4369
EP - 4373
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.4369.4373
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.4369.4373
KW - expression
KW -cloning
KW -AvBD8 mature peptide
KW -Lactococcus lactis
KW -China
AB - Chicken Beta Defensin-8 (AvBD8) is an antibacterial peptide
that plays significant roles in innate immunity. The aim of this study was to
investigate the expression of Chicken avian AvBD8 mature peptide gene in Lactococcus
lactis (L. lactis) system. In this study, the AvBD8 gene was
cloned and sequenced from chicken liver by Reverse Transcriptase-Polymerase
Chain Reaction (RT-PCR). Then, the AvBD8 mature peptide gene was amplified and
cloned into the expression vector pNZ8048. The result showed that the recombinant
vector pNZ8048-AvBD8 that verified by colony PCR, double digestion and DNA sequencing
was transformed into the competent cell L. lactis NZ9000 by electroporation.
The expression of the recombinant protein AvBD8 was confirmed by tricine SDS-PAGE
analysis. The present findings suggest that L. lactis could act as a
host for the production of avian beta defensins for further study.
ER -