f**d 发帖数: 768 | 1 这是一本计算神经科学的优秀著作,全文拷贝这里(图和公式缺),有兴趣的同学可以
阅读
如需要,我可以分享PDF文件(--仅供个人学习,无商业用途)
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖 |
|
f**********g 发帖数: 2252 | 2 It's time to play again?
Rare Element Reports Additional REE Assays From Resource Areas and a New
Target Area
Now - EUR via Comtex
PR Newswire EuropeRare Element Resources Ltd. is pleased to announce rare
earth element (REE) assay results from an additional sixteen drill holes
completed during its 2010 core drilling program at the Company's 100% owned
Bear Lodge property, located in northeastern Wyoming, USA (Figure 1). Select
REE assay intervals are also reported from two reverse circulation (R... 阅读全帖 |
|
f**********g 发帖数: 2252 | 3 It's time to play again?
Rare Element Reports Additional REE Assays From Resource Areas and a New
Target Area
Now - EUR via Comtex
PR Newswire EuropeRare Element Resources Ltd. is pleased to announce rare
earth element (REE) assay results from an additional sixteen drill holes
completed during its 2010 core drilling program at the Company's 100% owned
Bear Lodge property, located in northeastern Wyoming, USA (Figure 1). Select
REE assay intervals are also reported from two reverse circulation (R... 阅读全帖 |
|
T**********r 发帖数: 1223 | 4 http://web.stratfor.com/images/writers/CHINA_RARE_EARTH_ELEMENTS.pdf?fn=9617327557
China and the Future of Rare Earth Elements
October 14, 2010
clip_image002
STRATFOR
PDF Version
* Click here to download a PDF of this report
A recent diplomatic spat between China and Japan has heightened territorial
tensions and called attention to China’s growing forcefulness with foreign
powers. One of the more intriguing aspects of this development was China’s
suspension of the export of “rare ea... 阅读全帖 |
|
v******t 发帖数: 3404 | 5 谁说的,明明还在控制中
看时间:# guardian.co.uk, Sunday 31 October 2010 14.33 GMT
China's stranglehold on rare earth metals 'no threat to US security'
Pentagon study set to allay fears that Beijing may reimpose freeze on metals
vital to defence and technology
Labourers at a rare earth metals mine in Nancheng county, Jiangxi province,
China. Photograph: Reuters
China's near-monopoly on rare earth metals poses no threat to US security, a
Pentagon report is likely to conclude.
The year-long study, which will be ... 阅读全帖 |
|
v******t 发帖数: 3404 | 6 禁止出口就是禁止出口,就这样子。
看时间:# guardian.co.uk, Sunday 31 October 2010 14.33 GMT
China's stranglehold on rare earth metals 'no threat to US security'
Pentagon study set to allay fears that Beijing may reimpose freeze on metals
vital to defence and technology
Labourers at a rare earth metals mine in Nancheng county, Jiangxi province,
China. Photograph: Reuters
China's near-monopoly on rare earth metals poses no threat to US security, a
Pentagon report is likely to conclude.
The year-long study, which wil... 阅读全帖 |
|
T**********r 发帖数: 1223 | 7 【 以下文字转载自 Military 讨论区 】
发信人: TradeSmarter (Smarter), 信区: Military
标 题: 国人之愚蠢,看看这个稀土报告就知道了
发信站: BBS 未名空间站 (Thu Oct 14 22:22:08 2010, 美东)
http://web.stratfor.com/images/writers/CHINA_RARE_EARTH_ELEMENTS.pdf?fn=9617327557
China and the Future of Rare Earth Elements
October 14, 2010
clip_image002
STRATFOR
PDF Version
* Click here to download a PDF of this report
A recent diplomatic spat between China and Japan has heightened territorial
tensions and called attention to China’s growing... 阅读全帖 |
|
i*******r 发帖数: 3 | 8 劝大家还是别海归了。你们是斗不过中国的土博的。
说说长江学者吧。该奖项是中国特聘教授的最高级别,要求“学术造诣高深,在科学研
究方面取得国内外同行公认的重要成就;具有创新性、战略性思维,具有带领本学科赶
超或保持国际先进水平的能力”。然而看了中南大学2011长江学者刘文胜的个人简历后
,本人寒心了:
刘文胜,中国籍,男,1967年生,博士,教授,博士生导师,中共党员。刘文胜先生长期从事
航空制动系统、钛铝合金、无铅焊料和难熔合金材料的研究工作。作为项目执行负责人
之一,承担了国防科工委国债技改项目“军用钨基高比重合金生产线”、“轻质高强结
构材料国防科技重点实验室”的立项和建设工作;作为项目负责人承担了国家“863”高
技术研究计划重点项目,国家自然科学基金项目,国防军工配套项目,国防基础科研项目,
国际合作项目及省部级项目等近10项,并取得了较好的研究成果,得到了同行专家的一致
好评。在国内外知名刊物上公开发表学术论文30余篇,其中被EI收录18篇,被SCI收录11
篇,申请国家发明专利5项,出版专著1部,获省部级科技进步一等奖2项。现任中南大学粉
末冶金研究院党委书记兼副院长,粉末... 阅读全帖 |
|
T**********r 发帖数: 1223 | 9 【 以下文字转载自 Military 讨论区 】
发信人: TradeSmarter (Smarter), 信区: Military
标 题: 国人之愚蠢,看看这个稀土报告就知道了
发信站: BBS 未名空间站 (Thu Oct 14 22:22:08 2010, 美东)
http://web.stratfor.com/images/writers/CHINA_RARE_EARTH_ELEMENTS.pdf?fn=9617327557
China and the Future of Rare Earth Elements
October 14, 2010
clip_image002
STRATFOR
PDF Version
* Click here to download a PDF of this report
A recent diplomatic spat between China and Japan has heightened territorial
tensions and called attention to China’s growing... 阅读全帖 |
|
x*******o 发帖数: 2581 | 10 China reassures US on key 'rare earth' minerals
Oxides of rare earth metals Rare earth metals come from China - they are
vital for production of a range of electronic items
China has reassured the US it has no intention of withholding "rare earth"
minerals from the market, the US Secretary of State has said.
China suspended export of the metals, key to the global high-tech industry,
to Japan after a diplomatic spat.
The US has pressed China, which has pledged not to use the minerals as a
diploma... 阅读全帖 |
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a**u 发帖数: 7128 | 11 "Currently, most of these are coming from China, and are high quality
counterfeits."
U.S. Rare Coin Dealers and Collectors are Urged to Support the Collectible
Coin Protection Act (HR5977)
The recently introduced Collectible Coin Protection Act of 2012 (HR 5977) is
a new and critical element in the numismatic community's battle against the
counterfeit collector coins that are an increasing threat to the coin
business and hobby. We urge all coin dealers, collectors and investors
nationwide to pro... 阅读全帖 |
|
y*****l 发帖数: 5997 | 12 公司簡介
第一頁 第二頁 第三頁
公司簡介
Rare Element Resources Ltd是一家從事黃金和稀土元素勘探的上市礦業公司。公司擁
有Bear Lodge項目的100%所有權,該項目蘊藏著北美規模最大的浸染型稀土元素礦床,
以及較為豐富的黃金資源。
投資亮點
稀土元素屬於戰略性金屬,又被譽為“高科技生活的催化劑”,是許多新科技不可或缺
的原料。在以中國為代表的新興經濟體的強勁增長推動下,世界對黃金和稀土元素的需
求正在不斷增長。
位於美國懷俄明州的Bear Lodge項目,蘊藏著較為豐富的黃金和銅資源,以及存在於碳
酸鹽岩脈中的高品位稀土元素資源。
Rare Element Resources與Newmont North America Exploration Limited(Newmont
Mining Corporation的子公司)建立了一家合資公司,對Bear Lodge項目進行黃金勘探
。
Rare Element Resources在2006年7月宣佈了一項旨在建立符合NI 43-101標準的稀土元
素資源量數據的勘探計劃,由樣本採集、鑽探以及冶金研究等工作... 阅读全帖 |
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c*******2 发帖数: 617 | 13 大意: 中国要玩稀土的话, 世界没有对策
How Rare Earths (What?) Could Be Crucial in a U.S.-China Trade War
Lynas couldn’t compensate for it all. It accounted for only about 12
percent of world output of rare earths last year, according to Adamas, the
research firm. Chinese companies accounted for more than four-fifths.
“If there is a full-blown trade war, I can’t believe that the Chinese
wouldn’t use rare earths as part of that,” Ms. Lacaze says. If China
wanted to restrict the supply of rare earths by sticking ta... 阅读全帖 |
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c*******2 发帖数: 617 | 14 大意: 中国2006年限制出口。 2015年被迫放弃限制。
然后, 美国稀土企业全部倒闭。
The Rare Earths Trade Dispute was a trade dispute between China on one side
and several countries led by the US on the other. The dispute was over China
's export restrictions on rare earth elements, plus Tungsten and Molybdenum,
which are used to make many electronics such as smartphones. China controls
97% of the production of these elements. The US, EU and Japan argued that
the restrictions were a violation of the WTO trade regulations. In 2012, t... 阅读全帖 |
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a******9 发帖数: 2979 | 15 Quest to Delist from NYSE MKT
Marketwired Quest Rare Minerals Ltd.
January 29, 2015 4:30 PM
Related Quotes
QRM.TO
0.19
+35.71%
QRM
0.1549
+38.30%
Quest Rare Minerals Ltd. Watchlist
0.19+0.05(35.71%)
Toronto3:58 PM EST
TORONTO, ONTARIO--(Marketwired - Jan 29, 2015) - Quest Rare Minerals Ltd. (
QRM.TO)(NYSE MKT:QRM) announces that it has today sent a notice to NYSE MKT
advising that Quest wishes to voluntarily delist from NYSE MKT, in light of
the significant costs associated with a stock exchange... 阅读全帖 |
|
d******1 发帖数: 140 | 16 Everything needs to be sold before 8/20, will give to best offer
Pictures are here: http://sandiego.craigslist.org/csd/gms/5163791547.html
1. Simmons firm Mattress and box $300
For sale is a Simmons Beautyrest 700 queen mattress and box spring for free
that was purchased brand new from Sleep Train in July, 2013 for $700.
Mattress is in excellent condition and available due to moving. Asking price
is $300.00 or best offer. I have proof of purchase if needed to verify
purchase date and original a... 阅读全帖 |
|
a****2 发帖数: 401 | 17 通常這類帖子只有兩類人回應
1. 英語爛卻不自知的人 (用那個70%帖子為例, 絕大多數大陸人都認為自己是30%的
那一拙)
2. 自知英語不行, 但永遠高叫"要走自己的路"的人, 阿q得令人作嘔, 不過很搞笑
mitbbs真的要加個reputation system, 像現在這樣一幫程度那麼低的人再怎麼討論也
不能討論出什麼來, 活像小學生討論相對論似的.
以下我給個很簡單的中譯英的例子客觀一點評價一下大陸人的英文水平
“这种现象是很少发生,但并不是从来都没有被观测到过”。
這是我譯的 "this phenomenon, though rare, has been previously observed."
下面是大陸人譯的
this phenomenon, rather than not, has ever been noticed.
rare but not unidentifiable
this phenomenon, rare indeed, does have been observed.
the phenomenon, though rarely occur, haven... 阅读全帖 |
|
c********e 发帖数: 598 | 18
Ultra-Rare Diseases
Alexion is focused on providing life-transforming treatments to patients
with severe and life-threatening rare diseases for which there are few, if
any, effective treatment options.
The impact of these diseases on patients, their families, and society is
profound as many are severe, chronic and progressive, with high mortality
rates. Ultra-rare diseases often present unique public health challenges.
Typically, few researchers or companies explore such diseases. It is also
hi... 阅读全帖 |
|
c********e 发帖数: 598 | 19
Ultra-Rare Diseases
Alexion is focused on providing life-transforming treatments to patients
with severe and life-threatening rare diseases for which there are few, if
any, effective treatment options.
The impact of these diseases on patients, their families, and society is
profound as many are severe, chronic and progressive, with high mortality
rates. Ultra-rare diseases often present unique public health challenges.
Typically, few researchers or companies explore such diseases. It is also
hi... 阅读全帖 |
|
q********g 发帖数: 10694 | 20 观点很象这里Jenny12以前说的。从中也学习到一些分析医药股的方法。例文欣赏。
http://seekingalpha.com/article/895051-sarepta-therapeutics-loo
Sarepta Therapeutics Looks Highly Undervalued
September 28, 2012 | 37 commentsby: Sean Anderson | about: SRPT
R.S. Analytics wrote up the long case for Sarepta Therapeutics (SRPT)
earlier this month here. I agree with that thesis, and won't bore everyone
by repeating it here since R.S. did such a great job telling it already.
There are, however, a few points that I'd like to expand on.
In ... 阅读全帖 |
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q******j 发帖数: 577 | 21 Even if TG had no rare earth strategy before, when they started to think
about it, they should have thought about it thoroughly. China does not have
90% of the world's rare earth reserve, actually it only has about 30% of
the usable reserves. In terms of long term strategy, the focus should be
the bigger share - the 70% that is foreign countries. As long as you can
get access or control the other 70%, it does not matter at what price you
are selling your own 30%. Sometimes, planners with goo... 阅读全帖 |
|
d*b 发帖数: 21830 | 22 Hartmann v. McKerness,
Case number: 2011 BCSC 927
http://www.bcjustice.net/index.php?option=com_content&view=arti
Citation:
Hartmann v. McKerness,
2011 BCSC 927
Date: 20110711
Docket: S086381
Registry: Vancouver
Between:
Dr. Oliver Hartmann
Plaintiff
And:
Wendy McKerness, aka Wendy Woodhouse-McKerness
and Christopher Fulton, aka Christopher McKerness
Defendants
Before: The Honourable Mr. Justice Johnston
Reasons for Judgment
Counsel for the Plaintiff:
L.N. Robinson and S. Hellmann
Ap... 阅读全帖 |
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g******t 发帖数: 230 | 23 http://www.nytimes.com/pages/health/research/index.html
Scientists Link Gene Mutation to Autism Risk
Kevin P. Casey for The New York Times
Teams of scientists working independently have for the first time identified
several gene mutations that they agree sharply increase the chances that a
child will develop autism. They have found further evidence that the risk
increases with the age of the parents, particularly in fathers over age 35.
The gene mutations are extremely rare and together account ... 阅读全帖 |
|
t*********7 发帖数: 900 | 24 从下面的文章来看,AVN潜力还很大啊,不知各位想法如何?
Toronto-based Avalon Rare Metals is currently developing a number of rare
metals projects in Canada. Its flagship project, the 100%-owned Thor Lake
project in Canada's Northwest Territories hosts the Nechalacho deposit,
which is the second-largest rare earth element deposit in the world by
reported total rare earth elements, and the third largest niobium deposit.
Besides being large the deposit is also high grade with an exceptionally
high enrichment of valuable heav... 阅读全帖 |
|
c**i 发帖数: 6973 | 25 (1) 伍德瑟姆, 美中关系将是克林顿亚洲之行重点. VOA Chinese, Oct. 27, 2010.
http://www.voanews.com/chinese/news/20101027-US-Clinton-Asia-105913233.html
("美国国务卿希拉里·克林顿星期三开始为期两周的亚洲之行,她将前往越南、柬埔寨
、马来西亚、巴布亚新几内亚、新西兰、澳大利亚和中国。克林顿此行预期将加强美国
与其亚洲盟友之间的关系,并寻求平衡中国在该地区的影响。")
My comment:
(a) Until days ago, Hillary's itinerary does not include China, which was
added in the last minute--and to Hainan to meet only with 戴秉国, China's
foreign policy czar but not in the politburo. Sentence 2 of the quote says
it all.
(b) The above is tra... 阅读全帖 |
|
W*****B 发帖数: 4796 | 26 全世界只有20几个人
An 11-Year-Old Got Most Of Her Genes From Her Dad, And Almost None From Her
Mom
BuzzFeed News Reporter
An 11-year-old girl from the Czech Republic was born with genes that came
almost entirely from her father, instead of half from each parent.
Only about 25 people in the world — all girls — have been reported with
this genetic syndrome, and the Czech girl appears to be the first to have
inherited it without developing cancer.
“Ten to fifteen years ago, we didn’t think this condition w... 阅读全帖 |
|
l****z 发帖数: 29846 | 27 http://online.wsj.com/articles/shire-gets-revised-abbvie-takeov
AbbVie Nears $54 Billion Shire Deal
Deal Would Be Latest 'Inversion' Play
By Hester Plumridge
connect
Updated July 14, 2014 2:13 p.m. ET
LONDON—U.S. drug maker AbbVie Inc. ABBV -0.02% is close to clinching
a deal to buy Dublin-based Shire SHPG +2.23% PLC for more than £
31 billion ($53.6 billion), in what would be one of the largest so-called
inversion deals through which U.S. companies are seeking a lower corpo... 阅读全帖 |
|
|
d***u 发帖数: 99 | 29 搭车问问,mcp到底行不行啊,虽然是rare earth element 可是主要是light rare
earth element,手机啥的都要用heavy rare rare earth element ,不能挖heavy rare
earth element ,mcp会不会破产啊 |
|
m******a 发帖数: 553 | 30 我刚问了律师,律师说我们没有receipt number,不能pp. 下面给我回了一堆. 现在是担
心给我丢了package,但那情况极少见,void了前面的支票律师又怕把情况弄糟糕.真是豆
腐掉进回里,吹不掉也不能打.
We cannot convert the case from regular processing to premium processing
without the receipt – or at least the receipt number.
If we can get the cashed check, then the receipt number should be on the
back and we can call USCIS and ask them to generate a new receipt. Of
course if they lost the package completely, they won’t cash the check.
Since we have confirmed they got the package vi... 阅读全帖 |
|
G****a 发帖数: 10208 | 31 Illumina, Inc. (NASDAQ:ILMN) today announced the launch of its TruGenome
Undiagnosed Disease Test provided by the CLIA-certified, CAP-accredited
Illumina Clinical Services Laboratory (ICSL). This new service uses whole
human genome sequencing to assist physicians in identifying the underlying
genetic cause of a rare or undiagnosed disease. By providing physicians with
more comprehensive information from a single test, the service enables a
broader understanding of the genetic basis for disease.
... 阅读全帖 |
|
h*h 发帖数: 27852 | 32 summary:
从小培养,以培养基本足球技术为主,少打比赛也不在乎比赛成绩,通过出卖成品青年
球星赚钱
How a Soccer Star Is Made
The youth academy of the famed dutch soccer club Ajax is grandiosely called
De Toekomst — The Future. Set down beside a highway in an unprepossessing
district of Amsterdam, it consists of eight well-kept playing fields and a
two-story building that houses locker rooms, classrooms, workout facilities
and offices for coaches and sports scientists. In an airy cafe and bar,
players are served meals and visitors can have a... 阅读全帖 |
|
r*****2 发帖数: 1549 | 33 http://www.bungie.net/en/News/News?aid=12202
The 1.0.2 patch will go live next week, and includes several changes to the
Cryptarch and Engram experience. These changes guarantee that Engrams will
always decode into items at or above the quality of an engram.
Only Engrams that drop after 1.0.2 are subject to this change.
Cryptarch Changes Cayde-6 took the Cryptarch aside and showed him a
sack of doorknobs. He decoded that mystery pretty quickly. Legendary Engrams
will always produce Legend... 阅读全帖 |
|
D**********e 发帖数: 147 | 34 Aquarius Horoscope for November 2010
By Susan Miller
Every once in awhile in life you reach a moment in time when everything you
have done in your career over
past months and years begins to crystallize into something very big and very
exciting. You are reaching that
point now in November, dear Aquarius. As the month begins, planets are
migrating into your tenth house
of fame and honors. Your first clue that your status and fortunes may be
ready to rise substantially could
come on November 4, wh... 阅读全帖 |
|
d********e 发帖数: 925 | 35 http://www.collectors-society.com/JournalDetail.aspx?JournalEnt
China Silver Panda Price Guide
Posted: 3/31/2008 12:34:01 PM | Views:16806
02/20/11 today's changes
1990 Raw and PF69UC +$20, 1992 PF69UC +$50, 2007 3Y set all prices adjusted
Prices are rising for regular issue Pandas prior to 2003. Most Pandas now
going to China
http://www.rarecoincollector.net/
PANDA NEWS: "Gold and Silver Panda Coin Buyers Guide" by Peter Anthony is a
great new book that every Panda collector should own. Breaks ... 阅读全帖 |
|
a*******u 发帖数: 6324 | 36 嗐!轩哥,那不就是叫做Vibrato嘛。
就抖啊,就震啊,就一个词根啊。
http://en.wikipedia.org/wiki/Vibrato
http://zh.wikipedia.org/wiki/%E9%A1%AB%E9%9F%B3_(%E9%9F%B3%E6%A
颤音 (音乐)
维基百科,自由的百科全书
颤音是一种乐器技巧。
Vibrato
From Wikipedia, the free encyclopedia
Vibrato is a musical effect consisting of a regular, pulsating change of
pitch. It is used to add expression to vocal and instrumental music. Vibrato
is typically characterised in terms of two factors: the amount of pitch
variation ("extent of vibrato") and the speed with which the p... 阅读全帖 |
|
i****a 发帖数: 36252 | 37 http://www.engadget.com/2011/07/04/japanese-scientists-discover
Japanese scientists discover massive rare earth deposits, China bristles
China's control over the rare earths market hasn't faced too many challenges
over the past few years, but that may be changing, thanks to a major
discovery in Japan. Geologists say they've uncovered expansive new deposits
of rare earth minerals, buried within a seabed some 20,000 feet below the
Pacific Ocean surface. Research leader Yasuhiro Kato estimates that... 阅读全帖 |
|
c****t 发帖数: 19049 | 38 AN ORISON OF SONMI~451
On behalf of my ministry, thank you for agreeing to this final interview.
Please remember, this
isn’t an interrogation, or a trial. Your version of the truth is the only
one that matters.
TRUTH IS SINGULAR. ITS “VERSIONS” ARE MISTRUTHS.
… Good. Ordinarily, I begin by asking prisoners to recall their earliest
memories to provide a
context for corpocratic historians of the future. Fabricants have no
earliest memories,
Archivist. One twenty-four-hour cycle in Papa Song’s is i... 阅读全帖 |
|
v********o 发帖数: 81 | 39 在这个版逛了好几年了,最近有点学术版面的样子。恰好本人也是做GWAS这一行的,试
着贡献一把。
先说Cell那篇文章,几个月以前就看到了,真的不值一驳,虽然后面我确实会说一下。
我诧异的是,cell竟然会发这样的文章,基本概念都不了解,在那儿树了个靶子,自玩
个的。或许我对cell要求太高了。
给大家理一下GWAS的发展历程。GWAS是 association study,与之相应的是linkage
analysis。Linkage analysis最先获得发展,从80年代开始,攻克了无数山头,找到了
无数的致病基因,但是,但是这些发现都是在rare disease,在common disease上是一
沓糊涂。虽然在common disease上发了很多paper,遗憾的是这些的结果几乎都无法重
现。那么为什么这种方法在rare disease上很成功,在common disease却那么难堪呢?
rare disease和common disease有什么区别?从词义上看,不就是一个rare,一个
common嘛。这个是差别,却不是最本质的差别。最根本的差别在于rare disea |
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b******k 发帖数: 2321 | 40 这里有个Novartis NIBR president Mark Fishman的采访,看看药厂是如何看待你口中
"没有必要"的罕见遗传病的。
http://www.nature.com/nrd/journal/v11/n1/full/nrd3640.html
quote:
An interesting thing about our rare diseases approach is that after we
develop a medicine for a rare disease, we realize how many more patients
have that disease than we thought when we started. Physicians are reluctant,
or perhaps unable, to recognize rare diseases if they don't have a cure.
Once we have a cure, or even a good medicine, physicians start to re... 阅读全帖 |
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u*********1 发帖数: 2518 | 41 你说的common SNP估计是GWAS的结果吧。
我才入行一年,正好碰到sequencing这个潮流,所以直接关注的都是rare mutation;
对于complex disease,基本上现在exome seq做的多的就是rare/de novo SNP,认为他
们有large effect size,可以解释autism这样幼儿疾病;这点我个人是很相信的。但
过去的GWAS所有的common SNP就都没意义吗?我觉得有些common SNP对于疾病的
susceptibility还是有贡献的,只不过是small effect size。。。所以我觉得如果有
足够多的样本,每个样本都有序列(目前当然不可能),完全可以做个sequencing-
based的association study。
其实我倒巴不得测序成本降低的慢点,这样做我们这行的就不会太吃力,有更多的时间
来“忽悠”。比如现在你要再起步做exome sequencing就都已经晚了,因为做的人已经
太多太多了。
但其实我个人觉得测序成本降低的很快,所以很快就可以做很多的whole genome
sequencing... 阅读全帖 |
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b****r 发帖数: 17995 | 42 de novo SNP 是啥?既然叫做polymorphism,那人群里起码1%,de novo怎么可能有这
么高的频率
你说SNP有small effect,理论上当然可能性是存在,但是我刚说了,起码目前做了这
么多GWAS,重复性就是非常差,绝大部分在功能上也没能解释,这个是目前的事实
至于将来的发展,还是我前面说过的,没人能预料,最安全的搞法,只能不把自己钉死
,啥热就搞啥,还有就是和医生联系起来,最好自己能拿到标本。只能仰人鼻息
至于copy number,现在做的工作还是相当少的,远远不如GWAS那种水平,你不要急于
下结论。做法的话,如果你先想到的是NGS,显然你还相当不了解这个领域,这也从另
一个角度说明了这个领域还是比较有东西可挖的。用CMA或者SNP array都可以call
copy number variation,而且比NGS便宜太多了,分辨率也不是什么10M,现在几百K可
以说很容易call出来,几十K也是常有的事。当然,现在主要还是针对基因区域。我在
clinical lab,CMA发现基因缺失或者gain并能够解释病因的比例不能说低,加上便宜
,现在来个疑... 阅读全帖 |
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r******g 发帖数: 600 | 43 最近 对这个领域 稍微研究了一下,懂得不多,只是提提个人观点
其实你们两个人 说的是对的
你可能看过RP Lifton的papers。他一直致力于 研究 rare mendelian diseases。 他
目前和BCM,Wash U@SL 和 JHU 一起在做 mendelian genetics consortium。 通过在
全世界找 “extreme phenotype - disease outliers” 和 “inbred family的疾病”
来寻找 human knockout的phenotype。
通过 RP Lifton的实验,你发现,这个世界上 仍然有很多 monogenic的病。 但是从
临床的角度来考虑, 研究 monogenic的疾病 究竟有治疗价值吗? 1/100,000 的
mutation导致的 rare disease, 有哪个药厂会愿意生产药物来治疗呢? 所以,工业圈
自然也不会对这个领域感兴趣...
但是,你如果仔细听听RP lifton的讲座,你会发现 “发现rare disease其实并不是RP
lifton的目的”!! 通过 研究 ext... 阅读全帖 |
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b****r 发帖数: 17995 | 44
懂得不多,只是提提个人观点
其实你们两个人 说的是对的
你可能看过RP Lifton的papers。他一直致力于 研究 rare mendelian diseases。 他
目前和BCM,Wash U@SL 和 JHU 一起在做 mendelian genetics consortium。 通过在
全世界找 “extreme phenotype - disease outliers” 和 “inbred family的疾病”
来寻找 human knockout的phenotype。
通过 RP Lifton的实验,你发现,这个世界上 仍然有很多 monogenic的病。 但是从
临床的角度来考虑, 研究 monogenic的疾病 究竟有治疗价值吗? 1/100,000 的
mutation导致的 rare disease, 有哪个药厂会愿意生产药物来治疗呢? 所以,工业圈
自然也不会对这个领域感兴趣...
--你不能把眼球停留在眼前,应该放眼10年以后,你职业生涯的成熟期。100,000人一
例患者,全世界有多少患者?数十万!测序技术的普及以及互联网,在几年后就会把这
几十万人基本... 阅读全帖 |
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