Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2002 6
2003 3
2005 2
2006 2
2009 2
2010 1
2012 3
2013 5
2014 2
2015 1
2016 5
2017 3
2018 1
2019 2
2020 1
2021 4
2022 0
Text availability
Article attribute
Article type
Publication date

Search Results

40 results
Results by year
Filters applied: . Clear all
Page 1
Rational approaches to natural-product-based drug design.
Haustedt LO, Mang C, Siems K, Schiewe H. Haustedt LO, et al. Among authors: siems k. Curr Opin Drug Discov Devel. 2006 Jul;9(4):445-62. Curr Opin Drug Discov Devel. 2006. PMID: 16889228 Review.
New cucurbitane-type triterpenoids from Bryonia aspera.
Sahranavard S, Naghibi F, Siems K, Jenett-Siems K. Sahranavard S, et al. Among authors: siems k. Planta Med. 2010 Jul;76(10):1014-7. doi: 10.1055/s-0029-1240840. Epub 2010 Jan 27. Planta Med. 2010. PMID: 20108178
Cytotoxic saponins from the seeds of Pittosporum angustifolium.
Bäcker C, Jenett-Siems K, Siems K, Wurster M, Bodtke A, Lindequist U. Bäcker C, et al. Among authors: siems k. Z Naturforsch C J Biosci. 2014 May-Jun;69(5-6):191-8. doi: 10.5560/znc.2014-0011. Z Naturforsch C J Biosci. 2014. PMID: 25069157
Triterpene glycosides from the leaves of Pittosporum angustifolium.
Bäcker C, Jenett-Siems K, Siems K, Wurster M, Bodtke A, Chamseddin C, Crüsemann M, Lindequist U. Bäcker C, et al. Among authors: siems k. Planta Med. 2013 Oct;79(15):1461-9. doi: 10.1055/s-0033-1350806. Epub 2013 Sep 17. Planta Med. 2013. PMID: 24046217
Amorfrutins are potent antidiabetic dietary natural products.
Weidner C, de Groot JC, Prasad A, Freiwald A, Quedenau C, Kliem M, Witzke A, Kodelja V, Han CT, Giegold S, Baumann M, Klebl B, Siems K, Müller-Kuhrt L, Schürmann A, Schüler R, Pfeiffer AF, Schroeder FC, Büssow K, Sauer S. Weidner C, et al. Among authors: siems k. Proc Natl Acad Sci U S A. 2012 May 8;109(19):7257-62. doi: 10.1073/pnas.1116971109. Epub 2012 Apr 16. Proc Natl Acad Sci U S A. 2012. PMID: 22509006 Free PMC article.
40 results