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s*****i 发帖数: 315 | 2 some times knockout first may have leakage, and still result in GOI
expression.
Breeding with Cre makes it is a real knockout.
FRT makes it conditional.
and
is |
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t******k 发帖数: 5617 | 3 理论上用KO老鼠做实验需要用fl/fl的litter mates做control. 不用FRT切的话,你的
control老鼠就依然是KO fist,而不是fl/fl的老鼠。这样你做实验就成了whole body
KO vs conditional KO了。 |
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D*a 发帖数: 6830 | 4 已经有很多人都发现他们带着neo的老鼠本身就造成了allele的表达受影响了。包括我
们以前用的。wt和有neo的蛋白量差很多,表型也有影响。可能是因为rna长度变了影响
了剪切。
FRT的影响不知道。
不知道啥叫leakage。
你要真想知道,就自己跑个蛋白看看。不过这种报道出来的都好几个了。 |
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q******i 发帖数: 457 | 5 你的老鼠拿到手就是whole body Het,因为在exon前面插入了几千bp的片段,干扰了
target gene的表达,如果你直接breed het to het, 理论上可以得到 whole body KO
,当然你需要检测protein level以确认。如果你想要得到conditional KO, 就必须先
和flp的老鼠交配,去掉两个FRT之间的部分,得到的就是一个正常的flox老鼠,这时候
再和不同的cre交配就可以得到conditional KO。这种方法可以更快的得到whole body
KO,因为给你的就相当于Het了。 |
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w*********1 发帖数: 27 | 6 Try FLIP-IN system. pcDNA5-FRT/TO |
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s******s 发帖数: 13035 | 7 许田phd做的FRT/FLP这个就够超重量级的工作了。这种级别的多做几个估计就能碰上
诺贝尔奖了。大家expectation太高。 |
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x********e 发帖数: 35261 | 11 loxp variants
搜brainbow |
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o**4 发帖数: 35028 | 12 我有个ES细胞系,里面有FLP/FRT系统,有能直接处理细胞的Flippase吗?
是不是都得用病毒之类的flippase?这样会整合到基因组吧?
非常感谢, |
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g***e 发帖数: 577 | 15 【 以下文字转载自 Stock 讨论区 】
发信人: geome (老网友), 信区: Stock
标 题: QTS_Research Updates
发信站: BBS 未名空间站 (Tue Mar 7 18:00:08 2017, 美东)
Hi,
Continue on the project, I would like to post the preliminary result of
backtest for all SP500 underlyers using Moving Average Stategy for the last
10 years: (ie, buy/sell signal by crossing of 10day and 25day average ).
Sorry for the messy format - you can get a cleaner download of the csv file
in-
http://www.icanbeatmarket.com/research_reports.html
ticker return ... 阅读全帖 |
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y***k 发帖数: 1078 | 16 Anyone plays GAME? It seems in a good shape. Today it is added in
nasdaq china index. It is a short term boost.
ZT a post in yahoo message board:
http://messages.finance.yahoo.com/Stocks_(A_to_Z)/Stocks_S/threadview?
m=tm&bn=99506&tid=3657&mid=3657&tof=2&frt=2
GAME's forward P/E is 7, which makes this stock ridiculously cheap
because its growth story is still intact--as demonstrated by the
institutional ownership rising from 29.5 to over 32% since Friday.
GAME's revenues are from the online ma |
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N***i 发帖数: 2063 | 21 Best-Rated Financial Stocks Updated June 23, 2010
http://www.nasd100.com/2010/06/bestrated-financial-stocks-updated-june-23-2010.html
Ranking | Company (Ticker) | Average Rating Value | Average Rating
1 IRSA Inversiones Representaciones (ADR) (NYSE:IRS) 1.00 Strong Buy
2 Primus Guaranty, Ltd. (NYSE:PRS) 1.00 Strong Buy
3 China Life Insurance Company Ltd. (ADR) (NYSE:LFC) 1.00 Strong Buy
4 National Bank of Greece (ADR) (NYSE:NBG) 1.00 Strong Buy
5 HDFC Bank Limited (ADR) (NYSE:HDB) 1.00 ... 阅读全帖 |
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w***y 发帖数: 2537 | 22 【 以下文字转载自 Stock 讨论区 】
发信人: ll111 (Stealth), 信区: Stock
标 题: Events and ER for week August 2-6
发信站: BBS 未名空间站 (Sun Aug 1 22:47:17 2010, 美东)
Monday, Aug. 2
10 a.m.: ISM Manufacturing index on business activity in July, released by
the Institute for Supply Management.
10:15 a.m. Federal Reserve Chairman Ben Bernanke speaking on "challenges for
the economy and state governments."
4 p.m. Treasury Secretary Timothy Geithner speaking on the next steps for
financial reform.
Tuesday, Aug. 3
8:30 a.m.: P... 阅读全帖 |
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