Page 9 - AOR2012vol1no2

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水生生物研究
, 2012
,
1
,
7-13
Shuisheng Shengwu Yanjiu, 2012, Vol.1, 7-13
http://aor.5th.sophiapublisher.com
11
2 Tail-PCR
反应程序
Table 2 Procedure of Tail-PCR
反应
程序号
循环数
反应条件
Reaction
File No.
Cycle No.
Thermal condition
第一轮
1
1
92
3 min; 95
1 min
1
st
amplification
2
5
94
30 s; 60
1 min; 72
2 min 30s
3
1
94
30 s; 28
2 min, ramping to 72
0.3
/s; 72
2 min
4
10
94
30 s; 42
1 min; 72
2 min 30 s
5
1
94
30 s; 60
1 min; 72
2 min 30 s
6
14
94
30 s; 60
1 min; 72
2 min 30 s
94
30 s; 42
1 min; 72
2 min 30 s
7
1
72
5 min
第二轮
1
1
92
3 min; 95
1 min
2
nd
amplification
8
15
94
30 s; 58
1 min; 72
2 min 30 s
94
30 s; 58
1 min; 72
2 min 30 s
94
30 s; 58
1 min; 72
2 min 30 s
第三轮
7
1
72
5 min
3
rd
amplification
同第二轮
(The same with secondary)
3.5 PCR
产物的回收和测序
以上
PCR
产物经
1%
的琼脂胶电泳分离,切下
目的条带,用
OMEGA Gel Extraction Kit
试剂盒回
收。纯化产物连接至
PGM
-
18T
载体,转化到
top10
感受态细胞中,菌落
PCR
筛选阳性克隆,提取质粒,
送博尚生物公司测序。
3.6
序列的生物信息学分析
利用
DNAMAN
软件进行核苷酸及氨基酸序列
分析,由
PLACE (http://www.dna.affrc.go.jp/PLACE
/signalscan.html)
预测启动子调控元件及转录起始位
点。
Splign (http://www.ncbi.nlm.nih.gov/sutils/splign/
splign.cgi)
进行内含子分析。
作者贡献
孙科军是本研究的试验执行者,完成了采样、基因克隆、
数据分析以及论文初稿的撰写与修改;刘希良、王开卓和陈
敦学参与了试验的采样和数据分析工作;陈韬和张建社为
本研究立意指导;成嘉和褚武英参与本研究的实验设计、
论文修改。
致谢
感谢孙志良教授的精心指导和大力支持。
参考文献
Acosta J., Carpio Y., Borroto I., Gonzalez O., and Estrada M.P.,
2005, Myostatin gene silenced by RNAi show a zebrafish
giant phenotype, J. Biotechnol., 199119(4): 324-331
http://dx.doi.org/10.1016/j.jbiotec.2005.04.023 PMid:
16005092
Allen D.L., and Unterman T.G., 2007, Regulation of myostatin
expression and myoblast by FoxO and SMAD
transcription factors, Am. J. Physiol. Cell Physiol., 292(1):
C188-C199 http://dx.doi.org/10.1152/ajpcell.00542.2005
PMid:16885393
Barth D., Kyrieleis O., Frank S., Renner C., and Moroder L.,
2003, The role of cysteine knots in collagen folding
and stability, partII. Conformational properties of
(Pro-Hyp-Gly) model trimers with N-and C-terminal
collagen typeIII cysteine knots, Chemistry, 9(15):
3703-3714
http://dx.doi.org/10.1002/chem.200304918
PMid:12898697
Biga P.R., Schelling G.T., Hardy R.W., Cain K.D., Overturf K.,
and Ott T.L., 2004, Growth hormone differentially
regulates muscle myostatin
-
l and
-
2 and increases
circulating cortisol in rainbow trout (Oncorhynchus
mykiss), Gen. Comp. Endocnn., 135(3) 324-333
http://dx.
doi.org/10.1016/j.ygcen.2003.10.014 PMid:14723884
Chen Y.M., Wei C.Y., Chien C.H., Chang H.W., Huang S.I.,
Yang H.L., and Chen T.Y., 2007, Myostatin gene
organization and nodavirus-influenced expression in
orange-spotted grouper (Epinephelus coioides), Comp.
Biochem. Physiol., Part D, 2(3): 215-227
Crisa A., Marchitelli C., Savarese M.C., and Valentini A., 2003,
Sequence analysis of myostatin promoter in cattle,
Cytogenet Genome Res., 102(1-4): 48-52
http://dx.doi.