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全部话题 - 话题: longevity
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c********r
发帖数: 1125
1

听过不止他一次seminar,跟他也在会议上聊过.
对他印象非常不好,诚然他人很聪明,很会做seminar,但是很多他的研究就是看起来
非常fancy的idea,支持的数据非常weak...他在我们这做讲座data就被一个大牛质疑过
,最后以他巧妙的四两拨千斤的以一堆问题回答了一个他回答不了的问题结束...
他做的这个亚领域很多数据重复性非常差,虽然很多生物实验的数据都会有误差,但是
线虫longevity和代谢很多有名landmark paper数据都非常没有重复性,我原来楼上实
验室就有2篇CNS发在这个领域..,在我们联合组会被修理的体无完肤...但是,照样发
CNS.
现在线虫领域就是几个大牛把持话语权,灌水吃肉,剩下人喝汤都困难,国内做线虫的
经费很难拿到,几乎做的好一点的都去忽悠老鼠的经费去了...实话说很多大牛的文章
质量非常差..完全就是贩卖概念...
我劝你除非能进那几个学霸实验室,否则离线虫领域远一点...
m********e
发帖数: 349
2
20年后 线虫实验室都关门了,你去干啥?
诚然过去20年 线虫的一些数据比mammalian 的快。现在除了几个大牛实验室,其他的
多跟在mamallian屁股后面。 线虫单作神经那块还有意义,搞代谢搞毛啊! who care
the longevity of c.elegans. 连个神经体液调节系统都不健全的物种。
w***r
发帖数: 709
3
1. Nature. 2002 Jan 3;415(6867):45-53.
p53 mutant mice that display early ageing-associated phenotypes.
Tyner SD(1), Venkatachalam S, Choi J, Jones S, Ghebranious N, Igelmann H, Lu
X,
Soron G, Cooper B, Brayton C, Park SH, Thompson T, Karsenty G, Bradley A,
Donehower LA.
Author information:
(1)Cell and Molecular Biology Program, Baylor College of Medicine, Houston,
TX
77030, USA.
Comment in
Nature. 2002 Jan 3;415(6867):26-7.
The p53 tumour suppressor is activated by numerous stressors to ind... 阅读全帖
c********r
发帖数: 1125
4

同意。。这个工作很重要无疑,但是诺奖的话有点夸张
这个好比RNAi领域,最早发现机制的fire/mello得奖没问题(guo su不说了),但是第
一个拿RNAi做出全基因组敲除的Ahringer/Hyaman等贡献也十分巨大(尤其前者,全世
界的线虫组都要用她家的RNAi库),但是想得诺奖是然并卵的。
shi yigong的工作很重要,但是原创性质未必够诺奖标准...
别忘了发现leptin的哥们,davis julius的味觉受体,microRNA的ambros/Ruvkun,分子
伴侣的ullrich几个人,核受体的pierre chambon..甚至longevity的kenyan C
这些才是真正诺奖的预备役,shi yigong的工作跟上面几个差的还比较多...
j******i
发帖数: 939
5
有意思的是这哥们同时在eLIFE发了一篇‘气味遗传学’ http://elifesciences.org/content/4/e10181
Circuit mechanisms encoding odors and driving aging-associated behavioral
declines in Caenorhabditis elegans
eLife digest
A sense of smell can help animals to find food and detect danger. Odor
molecules activate so-called olfactory neurons that relay signals to the
brain in the form of nerve impulses. This information is then processed, and
the appropriate response is triggered; for example, an animal might move
towards the sm... 阅读全帖
T****i
发帖数: 15191
6
来自主题: Biology版 - baylor 美女教授
懒得看文章。好奇她这篇文章里说promote longevity能增加多少?会不会导致其他
phenotype?
以前见做老鼠的,说寿命提高10天什么的,简直让人无法忍受。

DD6,
in
m*****e
发帖数: 129
7
来自主题: Biology版 - SCI - 2016
Rank Full Journal Title Total Cites Journal Impact Factor
1 CA-A CANCER JOURNAL FOR CLINICIANS 20,488 131.723
2 NEW ENGLAND JOURNAL OF MEDICINE 283,525 59.558
3 NATURE REVIEWS DRUG DISCOVERY 25,460 47.12
4 LANCET 195,553 44.002
5 NATURE BIOTECHNOLOGY 48,650 43.113
6 NATURE REVIEWS IMMUNOLOGY 31,545 39.416
7 NATURE MATERIALS 72,306 38.891
8 NATURE REVIEWS MOLECULAR CELL BIOLOGY 36,784 38.602
9 NATURE 627,846 ... 阅读全帖

发帖数: 1
8
Mol Cell Oncol. 2015 Oct 6;3(2):e1087452. doi: 10.1080/23723556.2015.1087452
. eCollection 2016.
Deacetylation of mitofusin-2 by sirtuin-1: A critical event in cell survival
after ischemia.
Sooyeon L1, Go KL1, Kim JS1.
Sirtuin-1 (SIRT1) is associated with longevity and cell survival. Recently,
we unveiled a new role of SIRT1 in hepatic ischemia/reperfusion (I/R) injury
and identified a novel interaction between SIRT1 and mitochondrial outer
membrane protein mitofusin-2 (MFN2), in which SIRT1-dep... 阅读全帖
j***x
发帖数: 1469
9
来自主题: Biology版 - paper help, thanks
Membrane longevity in peritoneal dialysis: impact of infection and bio-
incompatible solutions
N Topley - Advances in renal replacement therapy, 1998 - WB SAUNDERS COMPANY
please send to :[email protected]/* */
thx
d********m
发帖数: 3662
10
Longevity
这圈子不光是最水,肯定也是最假。有人和我说过他们也没办法,不做手脚根本跟不上
其他实验室的脚步。简直是烂透了已经。
s*********8
发帖数: 15
11
I don't think you should jump in. It is hard to believe anything out of your
own hand right now. Scientifically I don't think mouse is a relevant model
to study human depression, which is a very complicated process. Monkey is a
good model but given that autism monkey model was iffy, and any monkey study
is not repeatable because nobody can access their model (i don't understand
why top journal publish such study even the animal model can't not be
deposited), i would be away from such studies jus... 阅读全帖
l*****a
发帖数: 38403
12
Cold remedies: What works, what doesn't, what can't hurt
There's no cure for the common cold. But what about cold remedies that claim
to make you feel better faster? Find out what's effective — and what's not.
Cold remedies are almost as common as the common cold, and many are nearly
as ancient. The use of chicken soup as a congestion cure dates back
centuries. But is longevity any guarantee that a cold remedy works? Do
effective cold remedies even exist? Here's a look at some common cold
remedi... 阅读全帖
f*******r
发帖数: 257
13
来自主题: Economics版 - 请教一个multicollinearity的问题
As long as you believe they both should be in the model, the results are
still valid, even though they are highly correlated. When you have large
data set, the unstableness brought by multicollinearity will be alleviated
by large sample. That is, multicollinearity brings impreciseness; but large
sample overcomes it. Every thing is the same in interpretation. b1 is the
effect of x1 controlling x2. Weight has a negative effect on longevity
after controlling height.
What I am uncomfortable abo
l*****n
发帖数: 1034
14
来自主题: Education版 - I am frustrated
要是你有本事或者有运气(甚至是有身份)能够进入高收入地区的好校区,教HIGH
SCHOOL的数学 SCIENCE什么的 那就是相当不错了 (我不喜欢教小学 因为美国小学什
么科目都教 做LESSON PLAN能累S 而且一天到晚对着同一班的学生)
工资跟大ACCOUNTING FIRM差不多 然后还几个月假期
干满20年以后还能拿LONGEVITY INCREMENT
我觉得尤其是对女性来说是一份很好的职业
至于我 如果现在的职位不能再往上爬的话 只能转行了
所以大家努力努力吧 还是有盼头的
l*****n
发帖数: 1034
15
BLOOMBERG这篇文章不错啊。我最同意的话就是:
we reward them (teachers) based on longevity,not performance.
公立学校的工资系统我以前分析过了。说实话,对我们这些有青春优势,又有学历和能
力的年轻教师来说,真的不公平。一个没有MASTER DEGREE的教师都可以比我多赚2万,
因为教龄也高,而他不一定比我教得好--因为资历 他总是能要到好教的班级。
有时候一个学校里面的老资格教师拿到的工资比校长还要高。在比较差或者中等的校区
,往往有许多混日子的老师,因为教学压力不重,而且对学生的期望值也不高。比如我
们校区,要不是NCLB法案,好多老师都不会打算去进修念MASTER。
老师混日子 礼拜五放DVD不教书 学生自然不会努力到哪儿去。
N***a
发帖数: 149
16
来自主题: MedicalCareer版 - MEDICAL ETHICS 137 cases
MEDICAL ETHICS 137 cases:
________________________
1. A 25- year old mother refused immunization for her 2-month old son. The
social worker spoke to the mother. (Important for Board examination)
Next step in management: immunization should be given for the benefit of the
child.
2. A 30-year old mother refused surgery for suspected appendicitis for her 6
-year old daughter. The social worker spoke to the mother. (Important for
Board examination)
Next step in management: surgical removal of the ap... 阅读全帖
b*****l
发帖数: 8603
17
2007年的,不知道你们说的是不是这个。祝好。
medical ethics more than hundred cases
Sep 24th, 2007, 12:17pm
1. A 25- year old mother refused immunization for her 2-month old son. The
social worker spoke to the mother. (Important for Board examination)
Next step in management: immunization should be given for the benefit of the
child.
2. A 30-year old mother refused surgery for suspected appendicitis for her 6
-year old daughter. The social worker spoke to the mother. (Important for
Board examination)
Next step in ma... 阅读全帖

发帖数: 1
18
来自主题: MedicalCareer版 - 无标题
Vegan since his 50s, Dr. Ellsworth Wareham is a famous cardiothoracic
surgeon who retired at the age of 95. He believes his healthful lifestyle
contributes to his longevity, and he points to Loma Linda's Adventist Health
Studies as evidence.
Dr. Ellsworth managed his weight by eating fruits, vegetables, nuts, and
then there's his philosophy of life. Find more:
(1 year ago He just turned 102 ! )
https://www.youtube.com/watch?v=FX58PyQwrcI
m**i
发帖数: 84
19
来自主题: Nursing版 - [求助] 关于Physiology
奇怪,mitbbs居然没有这个版,暂且在这里发一帖子吧.
最近被一Physiology AP套到.偶不知道Physiology为何物.还请哪位大侠科普一下现状
和以后找工优劣, 最好提供点关于Barshop Institute for Longevity and Aging
Studies的消息.
w*******o
发帖数: 32
20
来自主题: Pharmaceutical版 - 仿佛看到有人问MEDICAL LIAISON
But is it really leading to any longevity, by this I mean a promising long
term career? It's not like they are earning starggering amount of money like
a successful trader or lawyer. My money is a technology-oriented job is
still better, as long as it does involve a quite bit of client and college
interaction.
That's why medicine is such an awesome job. It's based on knowledge and
skill, yet communication is essential for day-to-day practice.
m**i
发帖数: 84
21
来自主题: Pharmaceutical版 - [求助] 关于Physiology
奇怪,mitbbs居然没有这个版,暂且在这里发一帖子吧.
最近被一Physiology AP套到.偶不知道Physiology为何物.还请哪位大侠科普一下现状
和以后找工优劣, 最好提供点关于Barshop Institute for Longevity and Aging
Studies的消息.
m**i
发帖数: 84
22
来自主题: Pharmacy版 - [求助] 关于Physiology
奇怪,mitbbs居然没有这个版,暂且在这里发一帖子吧.
最近被一Physiology AP套到.偶不知道Physiology为何物.还请哪位大侠科普一下现状
和以后找工优劣, 最好提供点关于Barshop Institute for Longevity and Aging
Studies的消息.
n********k
发帖数: 2818
23
来自主题: Physics版 - 北大物理系已经超过哈佛了
Yes yes, I know PKU is the No1 in the universe...who is 爱因斯坦? sounds
familiar, have I met this guy somewhere? is he smart? anyway, he must not be
nearly as good as a BA from PKU, I am sure! longevity, PKU, WanSui, PKU....
BTW, I am a Mingke with an IQ of 350-100....boy, you don't know how much I admire PKU, esp their physics, good, good, really good!
s******n
发帖数: 876
24
这个问题MythBusters已经做过实验。启动日光灯,相当于亮灯23秒的耗电量。
http://kwc.org/mythbusters/2006/12/episode_69_22000_foot_fall_l
Myth: You save on energy bills by leaving lights on. Some people believe
that the energy to turn on lights exceeds savings of turning lights off.
Based on the amount of energy consumed turning on the bulb, they were able
calculated how long the bulb would have to be turned off in order to make it
worth the energy savings, i.e. "It's best to turn off the bulb if you are
leaving the room for":... 阅读全帖
p*******g
发帖数: 2976
25
【 以下文字转载自 Biology 讨论区 】
发信人: albertsmwk (.)(.), 信区: Biology
标 题: 第一批“青年千人计划”生物类@publication列表@
发信站: BBS 未名空间站 (Thu Aug 18 15:04:16 2011, 美东)
花了一个小时,深深的鄙视一下自己的无聊行径!!
125 蔡亮 男 1980年11月 复旦大学 生命
科学 2007年12月毕业于[美国]北卡大学 [美国]加州大学旧金山分校 博士后
Cai L, Mostov K. Polarity is destiny. Cell. 2009 Nov 13;139(4):660-2. PubMed
PMID: 19914162; PubMed Central PMCID: PMC2900917.
Cai L, Makhov AM, Schafer DA, Bear JE. Coronin 1B antagonizes cortactin and
remodels Arp2/3-containing actin branche... 阅读全帖
J*****n
发帖数: 4859
26
来自主题: Quant版 - [NYC]Quantitative Risk Analyst

frankly speaking, I don't think there is too much difference between 200k
and 300k in NYC, due to tax issue. In this industry, we get money through
short our longevity.
j**********i
发帖数: 3758
27
来自主题: Sociology版 - 这个项目很有用
http://en.wikipedia.org/wiki/Pulse_oximetry
The project proposed is for monitoring health conditions of
Senior citizens, mostly at home and nursing centers. What we try
to do is modifying the way of contemporary technology of Pulse_oximetry,
which checks the pulse and SO2 data of the patients in ER room of hospital.
We propose that the pulse and SO2 data are sent to the graphic cell phones
of the family members concerned of the senior citizens through Wifi and
internet,
also another copy of dat... 阅读全帖
d*******1
发帖数: 854
28
来自主题: Statistics版 - 一个令人不解的R问题
我觉得抛去价格因素, SAS BASE/STAT都还是很强大的,我准备还要继续用下去,毕竟
衡量一个软件是否成功longevity也是一个重要因素
G*****7
发帖数: 1759
29
来自主题: Statistics版 - 感觉R取代SAS其本上是个趋势了,

C+
delusional rants. pointers no more. pointers are for c. c++ has container
and pointer classes to simplify memory management.
abusing macros is a human stupidity.
if 细节不懂, dont claim that趋势摆在那里.
llvm provides a highly performant c++ compiler, extending the longevity of
that compiled oo language.
pure psychotic rants. completely baseless because you know not c++, java or
asm.
s**********8
发帖数: 25265
30
来自主题: MedicalDevice版 - Balloon angioplasty
http://en.wikipedia.org/wiki/Balloon_angioplasty
Angioplasty
From Wikipedia, the free encyclopedia (Redirected from Balloon angioplasty)
Jump to: navigation, search
Angioplasty
Intervention
Balloon angioplasty.
ICD-9-CM 00.6, 36.0 39.50
MeSH D017130
Angioplasty is the technique of mechanically widening a narrowed or
obstructed blood vessel, typically as a result of atherosclerosis. An empty
and collapsed balloon on a guide wire, known as a balloon catheter, is
passed into the narrowed locations... 阅读全帖
a********n
发帖数: 182
31
来自主题: Medicalpractice版 - 流水不腐, 户枢不蠹
Can not agree more.
Longevity without Alzhemer's disease is the best.

keep
i*********5
发帖数: 19210
32
“Macca, you need to be fat in July to win in Kona. You’re race-ready all
year! That approach does not win Hawaii or support athletic longevity.”
What I have learned and hope you can benefit from:
Skinny does not always mean faster. We all have an optimal race weight, and
we all have to find that. You can feel it, and you know when you are there.
Be attentive to your training and record things when you’re feeling good.
Do not get caught up in the mind-set that lighter is always better.
Think posi... 阅读全帖
z***n
发帖数: 62
33
来自主题: _Auto_Fans版 - 其实MB不声不响搞的V6也挺猛啊
奔驰自己对美国不引进DI的说法好象是因为美国的汽油含硫量太高,影响发动机寿命.考
虑到奔驰比较注重durability/longevity,似乎有点可信。不过新的AMG 5.5L
TwinTurbo好象是DI?
s*******e
发帖数: 3042
34
来自主题: _Auto_Fans版 - 换了一圈儿bushing

我覺得E46的主要是爲了駕駛感覺最優,并沒有考慮longevity. 不過bimmer那個感覺是
好啊,第一
次開就被impress了,真是性能,操縱,和舒適的完美平衡。
a*****4
发帖数: 19
i****k
发帖数: 236
36
Estimated Life Expectancy Chart
The following chart details the predicted life expectancy of household
materials and components.

Interior and exterior paints can last for 15 years or longer, however
homeowners often paint more frequently. Surface preparation is likely the
most important determiner of paint life expectancy.
ADHESIVES, CAULK AND PAINTS YEAR
Caulking 5-10
Paint 7
Roofing Adhesives 15+
Appliance life expectancy depends to a great extent on the use it receives.
F... 阅读全帖
w*******y
发帖数: 60932
37
来自主题: _DealGroup版 - 【$】Private Dancing Pole $90.00 ( S/H)
Private Dancing Pole Was: $200.00 Now: $90.00
Available in Silver and Pink
Adjustable: minimum height: 7 4 (2.2 m) maximum height: 9 2 (2.7 m). Rubber
non-slip pads protect floor and ceiling. For use on hardwood floor or carpet
. Heavy duty steel for longevity. Kit includes: erotic dance instructional
DVD, black feather boa, black lace garter, fake money. Installation
instructions included, can be used with or without screws.
YouTube link:
Link:
http://www.youtube.com/watch?v=Ini-qLYsLYA&feature
w*******y
发帖数: 60932
38
External Enclosure, Rosewill RX-358-S BLK (Black) 3.5" SATA to USB 2.0 &
eSATA for $30 shipped at NewEgg
I've been looking for a high-quality 3.5" external enclosure with eSATA for
a while now to help improve the longevity of my hard drive, and this
definitely appears to be the best available. I was just waiting for the
price to drop a bit, since this (or it's Silver counterpart:
http://www.newegg.com/Product/Product.aspx?Item=N82E16817173043
) typically sell for >$35 + shipping.
NewEgg rating
w*******y
发帖数: 60932
39
Frontiers Free Weekend on Steam. Futuremark and Fatshark teamed up to bring
you this free weekend and sale. Both Shattered Horizon and Lead and Gold:
Gangs on the Wild West will be free to play and on sale on Steam.
Frontiers Free Weekend on Steam
Starts 23:00 GMT Thursday November 4
Ends 21:00 GMT Sunday November 7
Players can start pre-loading the games from Wednesday evening.
Weekend Sale on Steam
Shattered Horizon: $9.99 (SRP $19.99) 50% off
Lead and Gold: $7.49 (SRP $14.99) 50% off
Frontier... 阅读全帖
w*******y
发帖数: 60932
40
Mwave HDMI Male to Male Cable v1.3-6ft $.99 /fs@mwave
Link:
http://www.mwave.com/mwave/SKUSearch_v3.asp?px=DS&scriteria=BA47173
Optimized HDMI to HDMI cables are specially designed for hi-def HDTV video/
audio signals for home theater applications and professional home theater
installations. All of our cables are made for home theater in mind using the
highest quality cabling, jacket materials and gold plating for better
connectivity, longevity and signal strength. Every Optimized Cable is
compa... 阅读全帖
w*******y
发帖数: 60932
41
LINK:
http://www.amazon.com/Sennheiser-HD595-Performance-Premiere-Headphones/dp/B0001FTVE0/ref=sr_1_1?ie=UTF8&m=A3LJ5WMKNRFKQS&s=merchant-items&qid=1293686746&sr=1-1
1.png
Technical Details
Open-Aire, circumaural, dynamic, stereo headphones
Highest grade components for outstanding acoustic performance.
Highly optimized, field-strengthened neodymium magnet systems.
Longevity through exchageable components
Lightweight aluminum voice coils for high efficiency and excellent dynamics,
50ohm
w*******y
发帖数: 60932
42
来自主题: _DealGroup版 - 【$】Sennheiser HD 595 now only 115
Link:
http://www.jr.com/sennheiser/pe/SEN_HD595/?JRSource=linkshare&SiteID=Es5Ekr9eEBk-SjwvKWXHkXdgTEWIvs8rhQ
First post please take it easy and rep.
Superb high end headphones / Amazing comfort and fidelity for sessions of
many hours / Includes headphone holder
SENNHEISER HD-595 -- This high end, open, dynamic Stereo Headphone with
outstanding Sound characteristics and excellent wearing comfort. Sennheiser'
s innovative E.A.R. ( Eargonomic Acoustic Refinement ) technology creates a
new kind of ... 阅读全帖
w*******y
发帖数: 60932
43
Midwest Hunters Outlet has the Glock 22 40 S&W 15 Rnd Fixed Sights for $439+
$20SH. Buds sells the same gun for $500. Here is from the site:
Description:
Midwest Hunters Outlet offers Glock 22 RTF Pistol, PT2250203, Black, S&W,
15Rd, DAO, Polymer Full Size Frame, Fixed Sights, 4.49" Barrel - $438.99. If
you are looking for a handgun with the ultimate in self defense and
reliability, look no further than this Glock22 RTF (Rough Textured Frame)
Pistol. With your safety in mind, this Glock22 RTF ... 阅读全帖
w*******y
发帖数: 60932
44
Hey Slickdealers. I'm a huge fragrance fan, and have posted some good deals
in the past. I don't think this one is super slick, but it's an awesome
resource I stumbled upon.
They have a lot of fragrance samples for 2.50 each and free shipping. Some
of the more expensive samples too of the niche brand fragrances.
I placed an order about a month ago and shipping was fast, so the site is
very reputable. They also gave me a code SAVE15 for 15% off.
Anyways, just thought I would share this, if any of... 阅读全帖
w*******y
发帖数: 60932
45
The North Face Flow Chute Winter Boots - Men's:
http://www.rei.com/product/788670/the-north-face-flow-chute-win
Waterproof synthetic leather uppers are lightweight, flexible and
durable to ensure a great fit and performance; built-in D-ring makes for
easy attachment of gaiters
Lightweight thermoplastic urethane (TPU) lower shells provide
exceptional protection and longevity; molded heel ledges help keep snowshoe
straps in place
Seam-sealed HydroSealwaterproof, breathable membranes of... 阅读全帖
X*****s
发帖数: 2767
46
来自主题: _pennystock版 - HEV 1年来4次触同样的底了
都在下面的链接里
http://www.ener1.com/?q=content/tr-press-releases
Ener1 Reports Fourth Quarter and Year-End Results for 2010
Year-Over-Year Revenue Increases 122%
Gross Profit Margin Increases to 17.9%
Financial tables attached
NEW YORK, March 10, 2011 /PRNewswire via COMTEX/ --
Ener1, Inc. (NASDAQ: HEV), a leading manufacturer of lithium-ion energy
storage systems for transportation, utility grid and industrial applications
, today announced financial results for the fourth quarter and full year
endin... 阅读全帖
i****g
发帖数: 426
47
来自主题: _D_SupportGroup版 - 安眠药大合集
从老外的坛子里转过来的,可能对一些失眠的童鞋会有所帮助
The Mega Sleep Thread ... Melatonin, Ambien, GABA, Gabapentin, Valerian, GHB
, etcetera Options Track this topic
I'd like to know everyone's experiences with sleep enhancing substances.
Sleep is so critical for health, in particular slow wave sleep is very
important for hormone regulation, repair of tissues, memory consolidation (
REM also important here), and arguably longevity etcetera, etcetera... The
focus of this thread is Sleep Enhancers not Sleep Aids. Many t
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