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全部话题 - 话题: bioactive
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p*****m
发帖数: 7030
1
他是谁?mcknight?小小分子库不稀奇的 很多地方能找。我上次筛的是FDA approved
lib,我如果重新做回fish的话应该会bioactive lib也加上一起,外加FDA on paper的
其他drug,天然产物当然也是个好的出发点。
整个过程里面其实最关键的还是assay了,要稳定,reproducible,还得容易看出
phenotype,得让外行技术员都可以做,这样才有希望找到东西。我和朋友讨论过一阵
做PD,如果你有兴趣我们也可以下来讨论讨论
p*****m
发帖数: 7030
2
很多 fish说实话 我的感觉是不做drug screen没啥太大的前途。
库有好多种,从最小的比如fda drug lib几百到一千,到已知target的bioactive什么
的四五千,然后到一两万的都有。再多的一般就不是一个单独的lab能screen得了的了
,药厂的lib上百万都不奇怪。
用几回当然得看物种,fish的话,一个commercial lib够用上百次了。。所以我才到处
找那里能卖给我点用剩的aliquot。先做细胞也不错,细胞的问题就是你要知道药厂都
在做cell based screen/biochem based screen,你能想出来的assay他们八成早就筛过了
其实说到底,还是得有个好assay,有的话后面不是问题
x******i
发帖数: 918
e*r
发帖数: 103
4
来自主题: Biology版 - 急--文献求助
d*********[email protected]
如果有的话能发到这个邮箱吗?非常感谢!!!
Effect of some anti-inflammatory agents on lysosomal & testicular
hyaluronidases
Kushwah, A., Amma, M.K.P., Sareen, K.N.
Human milk composition: nutrients and bioactive factors.
Ballard O, Morrow AL.
2013
Recent Pat Anticancer Drug Discov. 2013 Jan 11. [Epub ahead of print]
HSP90 Inhibitors: Current Development and Potential in Cancer Therapy.
Sidera K, Patsavoudi E.
Adv Pharmacol. 2012;65:471-517. doi: 10.1016/B978-0-12-397927-8.00015-4.
HSP90 in... 阅读全帖
S*******y
发帖数: 575
5
来自主题: Biology版 - 求Metabolic engineering文章一篇
Title: Improving production of bioactive secondary metabolites in
actinomycetes by metabolic engineering.
Source: Metabolic engineering [1096-7176] Olano, Carlos yr:2008 vol:10 iss:5
pg:281 -92
谢谢!
l****5
发帖数: 2968
6
来自主题: Biology版 - paper helps!
Evaluation of the bioactive compounds and the antioxidant capacity of grape
pomace
http://onlinelibrary.wiley.com/doi/10.1111/ijfs.12583/abstract;
Please send to g***********[email protected]
有包子喔!
A********o
发帖数: 1307
7
来自主题: Biology版 - Paper help! 50 weibi for each. Thanks!
1.
A theoretical framework for predicting the oxidative stress potential of
oxide nanoparticles
http://informahealthcare.com/doi/abs/10.3109/17435390.2010.5029
June 2011, Vol. 5, No. 2 , Pages 228-235 doi:10.3109/17435390.2010.502980)
2.
Nano-SAR Development for Bioactivity of Nanoparticles with Considerations of
Decision Boundaries
Rong Liu1,2, Robert Rallo1,3, Ralph Weissleder4, Carlos Tassa4, Stanley
Shaw4 andYoram Cohen
Small
Special Issue: Nanotoxicology
Volume 9, Issue 9-10, pages 1842–185... 阅读全帖
s******y
发帖数: 28562
8
来自主题: Biology版 - 肘子还没发表评论?

这里给你看看学术界和药业界关于常山碱的几篇文章。在你对这个话题发言之前最好先
查查资料。
The cytoplasmic prolyl-tRNA synthetase of the malaria parasite is a dual-
stage target of febrifugine and its analogs.
Sci Transl Med. 2015 May 20;7(288):288ra77. doi:
ATP-directed capture of bioactive herbal-based medicine on human tRNA
synthetase.
Nature. 2013 Feb 7;494(7435):121-4.
Halofuginone and other febrifugine derivatives inhibit prolyl-tRNA
synthetase.
Nat Chem Biol. 2012 Feb 12;8(3):311-7. doi: 10.1038/nchembio.790.
c******n
发帖数: 16403
9
来自主题: Chemistry版 - Postdoc position available
Postdoctoral Research Associate
Description: Immediate opening for a postdoctoral appointment in the areas
of medicinal and synthetic organic chemistry. Research project(s) is focuse
d on drug discovery including structure-based design, synthesis, and optimiz
ation of bioactive small-molecule inhibitors for the development of novel ca
ncer therapeutics targeting cell-signaling pathways.
Requirements: Recent Ph.D. in organic chemistry with a strong publication r
ecord. Extensive experience wi
f*******i
发帖数: 8492
10
来自主题: Chemistry版 - Paper Help [Phytochemical Analysis]
Many thanks!!
Phytochemical Analysis
Volume 4 Issue 3, Pages 120 - 123
Published Online: 2 Mar 2007
Quantification of benzaldehyde and its precursors in montmorency cherry (Pru
nus cerasus L.) kernels
Amitabh Chandra, Muraleedharan G. Nair *
Department of Horticulture, Bioactive Natural Products Laboratory, Michigan
State University, East Lansing, Michigan 48824, USA
Received: 10 September 1992; Accepted: 6 December 1992
DIGITAL OBJECT IDENTIFIER (DOI)
10.1002/pca.2800040308 About DOI
Link:
htt
W*******R
发帖数: 1224
11
来自主题: Chemistry版 - reference help.
"The Combinatorial Synthesis of Bioactive Quinoxalines, Quinoxalinones and
Quinoxalinols" Authors: Min Lv, Hui Xu
Combinatorial Chemistry & High Throughput Screening (2010), 13(3), 293-301
s**c
发帖数: 34339
12
来自主题: Chemistry版 - reference help.
The Combinatorial Synthesis of Bioactive Quinoxalines, Quinoxalinones
and Quinoxalinols
http://www.sendspace.com/file/rg3ra0
u*****e
发帖数: 357
13
来自主题: Chemistry版 - paper help
Could you please help me find this paper:
http://www.ingentaconnect.com/content/ben/cbc/2009/00000005/00000003/art00002
Recent developments in nanoparticle based targeted delivery of
chemotherapeutics
Peach, M.S., Kumbar, S.G., Brown, J.L., Laurencin, C.T. 2009 Current
Bioactive Compounds 5 (3), pp. 170-184
Thanks a lot!
u*****e
发帖数: 357
14
Could you please help me find this paper:
http://www.ingentaconnect.com/content/ben/cbc/2009/00000005/00000003/art00002
Recent developments in nanoparticle based targeted delivery of
chemotherapeutics
Peach, M.S., Kumbar, S.G., Brown, J.L., Laurencin, C.T. 2009 Current
Bioactive Compounds 5 (3), pp. 170-184
Thanks a lot!
h********n
发帖数: 322
15
来自主题: Chemistry版 - paper help, thanks!
Title: Lipoxidation-Derived Electrophiles as Biological Reactive
Intermediates
Book Series Biotechnology: Pharmaceutical Aspects
Volume Volume IX
Book Advances in Bioactivation Research
Publisher Springer New York
DOI 10.1007/978-0-387-77300-1
Copyright 2008
ISBN 978-0-387-77299-8 (Print) 978-0-387-77300-1 (Online)
Part 1
DOI 10.1007/978-0-387-77300-1_8
Pages 1-34
Subject Collection Biomedical and Life Sciences
SpringerLink Date Thursday, October 08, 2009
link: http://www.springerlink.com/conten
c*****m
发帖数: 2191
16
来自主题: Chemistry版 - paper help, 3x 包子酬谢
https://springerlink3.metapress.com/content/e063r37q306l4132/resource-
secured/?target=fulltext.pdf&sid=drxfnp55njntpz55ova2f245&sh=www.
springerlink.com
Molecular Diversity
Volume 14, Number 2, 257-276, DOI: 10.1007/s11030-009-9166-4
Full-Length Paper
A computational study on cannabinoid receptors and potent bioactive
cannabinoid ligands: homology modeling, docking, de novo drug design and
molecular dynamics analysis
h*******1
发帖数: 15
17
美国西北大学土木与环境工程系Prof. Yun Wang 招收联合培养博士生
Prof. Yun Wang from the Department of Civil and Environmental Engineering at
Northwestern University is seeking for Ph.D. candidates to conduct research
in her lab as exchange students under the joint-training programs sponsored
by China Scholarship Council (CSC). Students with educational background
in Environmental Chemistry, Microbiology, Molecular Biology, or related
majors are encouraged to apply. Successful candidates must have research
experience/i... 阅读全帖
M******n
发帖数: 43051
18
来自主题: Chemistry版 - 国内制药现在很猛。
Basic research has long been the missing foundation of China’s aspiration
to develop a world-class drug industry. The country has become a global
powerhouse in the manufacture of bulk pharmaceutical chemicals. It is a
preferred destination for major drug companies that outsource research work
to reduce costs. To date, however, none of the world’s major drugs has been
either invented or developed in China.
The country wants to change that in a big way. The government is spending $7
billion over t... 阅读全帖
W*****s
发帖数: 684
19
Advances in Bioactive Hydrogels to Probe and Direct Cell Fate
Annual Review of Chemical and Biomolecular Engineering
Vol. 3: 421-444 (Volume publication date July 2012)
DOI: 10.1146/annurev-chembioeng-062011-080945
a******w
发帖数: 898
20
来自主题: Chemistry版 - paper help, thank you
http://www.sciencedirect.com/science/article/pii/S1572599501800
Studies in Natural Products Chemistry
Volume 25, Part F, 2001, Pages 235–292
Bioactive Natural Products (Part F)
Email: s*****[email protected]
c*****a
发帖数: 845
21
某知名跨国制药企业上海研发中心急聘medicinal chemistry Director.
这个岗位寻访了2年了,一直没有特别合适的人,欢迎大家有兴趣的来咨询。
Responsibilities
Ø Initiate and direct design and synthesis of bioactive small molecules
for drug discovery programs
Ø Direct involvement of experiments in the chemistry laboratory
Ø Progress medicinal chemistry program through in-depth structural
activity/property relationship analysis, and structural-guided drug design
Ø Execute hypothesis driven compound design and synthesis
Ø Monitor ti... 阅读全帖

发帖数: 1
22
您好,不知道这个职位是否找到合适的人选,我的背景还是比较符合的,PhD期间做了
大量活性炭的工作,之间还在膜分离公司工作过四年有丰富的工程经验,请看我的简历
,如果您觉得还可以的话请与我联系,非常感谢!
Yuhe Cao
North Campus Drive 1400,
Agricultural and Biosystems Engineering,
South Dakota State University,
Brookings, SD 57007
(605) 592-0789
[email protected]/* */
Objective
Challenging research position in membrane science in a pharmaceutical, gas
adsorption, gas purification and separation, water treatment or biotech
company or university
Qualifications
• How fiber membrane fabr... 阅读全帖

发帖数: 1
23
来自主题: Chemistry版 - 招会用LCMs/ms的scientist
您好,不知道这个职位是否找到合适的人选,我的背景还是比较符合的,PhD期间做了
活性物分离提取的工作,之间还在膜分离公司工作过四年有丰富的工程经验,请看我的
简历,如果您觉得还可以的话请与我联系,非常感谢!
Yuhe Cao
North Campus Drive 1400,
Agricultural and Biosystems Engineering,
South Dakota State University,
Brookings, SD 57007
(605) 592-0789
[email protected]/* */
Objective
Challenging research position in membrane science in a pharmaceutical, gas
adsorption, gas purification and separation, water treatment or biotech
company or university
Qualifications
• How fiber membrane fa... 阅读全帖

发帖数: 1
24
来自主题: Chemistry版 - 招会用LCMs/ms的scientist
您好,不知道这个职位是否找到合适的人选,我的背景还是比较符合的,PhD期间做了
活性物分离提取的工作,之间还在膜分离公司工作过四年有丰富的工程经验,请看我的
简历,如果您觉得还可以的话请与我联系,非常感谢!
Yuhe Cao
North Campus Drive 1400,
Agricultural and Biosystems Engineering,
South Dakota State University,
Brookings, SD 57007
(605) 592-0789
[email protected]/* */
Objective
Challenging research position in membrane science in a pharmaceutical, gas
adsorption, gas purification and separation, water treatment or biotech
company or university
Qualifications
• How fiber membrane fa... 阅读全帖

发帖数: 1
25
==
The risk of cancer is increasing significantly nowadays, which is a serious
social and health problem threatening human being. Hence, numerous
scientists continuously endeavor on this imperative issue for conquering the
malignant disease and declining the cancer incidence. Due to over 60% of
currently used anticancer agents are derived from natural sources directly
or indirectly, the discovery and development of new effective and safe
cancer inhibitors from folk medicines still is important r... 阅读全帖
w******e
发帖数: 953
26
Journal of Materials Chemistry B, Issue 3, 2018
Ca-Doped mesoporous SiO2/dental resin composites with enhanced mechanical
properties, bioactivity and antibacterial properties
Yu Zhang,ab Cui Huang*c and Jiang Chang*a

发帖数: 1
27
==
The risk of cancer is increasing significantly nowadays, which is a serious
social and health problem threatening human being. Hence, numerous
scientists continuously endeavor on this imperative issue for conquering the
malignant disease and declining the cancer incidence. Due to over 60% of
currently used anticancer agents are derived from natural sources directly
or indirectly, the discovery and development of new effective and safe
cancer inhibitors from folk medicines still is important r... 阅读全帖
l****x
发帖数: 18
28
A PhD student position is available in the area of biomaterials and tissue
engineering under the supervision of Dr. Yongxing Liu at the Missouri
University of Science and Technology. Research emphasis is tissue-
engineering approaches for repair and regeneration of musculoskeletal
tissues; current work focuses on the innovation of biomaterials for drug
delivery and cell/tissue scaffolding, and human induced pluripotent stem
cell-based therapy.
Applications with a MASTER degree in bioceramics, bi... 阅读全帖
h*******1
发帖数: 15
29
美国西北大学土木与环境工程系Prof. Yun Wang 招收联合培养博士生
Prof. Yun Wang from the Department of Civil and Environmental Engineering at
Northwestern University is seeking for Ph.D. candidates to conduct research
in her lab as exchange students under the joint-training programs sponsored
by China Scholarship Council (CSC). Students with educational background
in Environmental Chemistry, Microbiology, Molecular Biology, or related
majors are encouraged to apply. Successful candidates must have research
experience/i... 阅读全帖
w********h
发帖数: 12367
30
Rank Full Journal Title Journal Impact Factor
1 PROGRESS IN POLYMER SCIENCE 26.854
2 BIOMATERIALS 8.312
3 Journal of Biomedical Nanotechnology 7.578
4 Polymer Reviews 6.593
5 MACROMOLECULES 5.927
6 BIOMACROMOLECULES 5.788
7 Acta Biomaterialia 5.684
8 Polymer Chemistry 5.368
9 ACS Macro Letters 5.242
10 JOURNAL OF MEMBRANE SCIENCE 4.908
11 EUROPEAN CELLS & MATERIALS 4.887
12 Advanced Healthcare Materials 4.880
13 MAC... 阅读全帖
m*********s
发帖数: 1188
31
来自主题: NanoST版 - paper help,
http://www.ingentaconnect.com/content/ben/cbc/2007/00000003/00000004/art00001
Photosensitizer Nanoparticles for Photodynamic Therapy
Author: Oba, Toru
Source: Current Bioactive Compounds, Volume 3, Number 4, December 2007 , pp.
239-251(13)
Publisher: Bentham Science Publishers
Many thanks! m*********[email protected]
R*j
发帖数: 248
32
来自主题: Pharmaceutical版 - Toxicology 的就业前景如何?
The research in this lab perfectly fits the company's position in DMPK or
TOX department. Big pharma particularly wants to know how parent drug or
bioactive metabolites covalently bind to macromolecules (e.g., proteins)
leading to toxicity. (I should point out that thus far no clear evidence
demonstrate the binding of drug to macromolecules absolutely results in
toxicity.).
Go for it! I guarntee you'll get lots of interviews from big pharmas after
graduation.

tissues"
s*****l
发帖数: 1844
33
来自主题: Pharmaceutical版 - 大药厂今后不会发展R&D了吧
Are you kidding me? Discovery research is already outsourced, and is the
easiest part to outsource. Small molecules systhesis and bioactivity test,
early phase animal study, raw material systhesis, etc. are good examples. So
far most of the big pharma's sites in China are doing at least some
research.
Development part is more difficult to outsource because regulation is much
more strict. Development part is to make DS, DP for clinical trials, and the
quality of the product is much more critical ... 阅读全帖
c*****a
发帖数: 845
34
某知名跨国制药企业上海研发中心急聘medicinal chemistry Director/D
这个岗位寻访了2年了,一直没有特别合适的人,欢迎大家有兴趣的来咨询。
Responsibilities
Ø Initiate and direct design and synthesis of bioactive small molecules
for drug discovery programs
Ø Direct involvement of experiments in the chemistry laboratory
Ø Progress medicinal chemistry program through in-depth structural
activity/property relationship analysis, and structural-guided drug design
Ø Execute hypothesis driven compound design and synthesis
Ø Monitor t... 阅读全帖

发帖数: 1
35
==
The risk of cancer is increasing significantly nowadays, which is a serious
social and health problem threatening human being. Hence, numerous
scientists continuously endeavor on this imperative issue for conquering the
malignant disease and declining the cancer incidence. Due to over 60% of
currently used anticancer agents are derived from natural sources directly
or indirectly, the discovery and development of new effective and safe
cancer inhibitors from folk medicines still is important r... 阅读全帖

发帖数: 1
36
==
The risk of cancer is increasing significantly nowadays, which is a serious
social and health problem threatening human being. Hence, numerous
scientists continuously endeavor on this imperative issue for conquering the
malignant disease and declining the cancer incidence. Due to over 60% of
currently used anticancer agents are derived from natural sources directly
or indirectly, the discovery and development of new effective and safe
cancer inhibitors from folk medicines still is important r... 阅读全帖
s**********8
发帖数: 25265
37
来自主题: MedicalDevice版 - Biocompatibility
Biocompatibility
From Wikipedia, the free encyclopediaJump to: navigation, search
http://en.wikipedia.org/wiki/Biocompatibility
Biocompatibility is related to the behavior of biomaterials in various
contexts. The term may refer to specific properties of a material without
specifying where or how the material is used (for example, that it elicits
little or no immune response in a given organism, or is able to integrate
with a particular cell type or tissue), or to more empirical clinical
success ... 阅读全帖
w*******y
发帖数: 60932
38
BSN Syntha-6 Protein Powder Pounds Vanilla Ice Cream $19.79
One 2.91-pound jar of vanilla flavored protein powder
Link:
http://www.amazon.com/BSN-Syntha-6-Protein-Powder-Vanilla/dp/B000GP5HJI/ref=sr_1_1?ie=UTF8&qid=1292349326&sr=8-1
Use Subscribe and Save and get the $16.82 price and it's eligible for FREE
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Product Description
This dietary supplement helps improve nutrition, lean muscle, definition,
and weight management. It is designed for any individual... 阅读全帖
q********g
发帖数: 10694
39
http://finviz.com/quote.ashx?t=ATRC,BONE,CDXS,MRIC.OB,SRPT&ty=c
the link: http://seekingalpha.com/article/885411-5-healthcare-companies-with-insider-buying-during-september-2012?source=yahoo
5 Healthcare Companies With Insider Buying During September 2012
September 24, 2012 | 3 comments | includes: ATRC, BONE, CDXS, MRIC.OB,
SRPT
Disclosure: I am long BONE. (More...)
The Healthcare sector has been the top performing group during the last 6
months with a 11.4% gain during that period.
(click t... 阅读全帖
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