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[Podcast] Science Podcast

20.09.2011 | Science , 2011

The show includes a special show all about synthetic biology, from clinical applications and regulatory issues to the do-it-yourself biology movement.


New Products

20.09.2011 | Science , 2011

A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.


[Report] Entrainment of a Population of Synthetic Genetic Oscillators

20.09.2011 | Octavio Mondragón-Palomino, Tal Danino, Jangir Selimkhanov, Lev Tsimring, Jeff Hasty, Science , 2011

A positive-feedback loop in a biological oscillator allows effective setting of the clock by external cues.


[Report] Epigenetic Licensing of Germline Gene Expression by Maternal RNA in C. elegans

20.09.2011 | Cheryl L. Johnson, Andrew M. Spence, Science , 2011

Expression of a gene in an offspring needs an RNA (but not the protein it codes for) provided by its mother.


[Report] Multi-Input RNAi-Based Logic Circuit for Identification of Specific Cancer Cells

20.09.2011 | Zhen Xie, Liliana Wroblewska, Laura Prochazka, Ron Weiss, Yaakov Benenson, Science , 2011

A synthetic biomolecular circuit identifies abnormal cell states by the integration of multiple endogenous microRNA inputs.


[Report] Tet-Mediated Formation of 5-Carboxylcytosine and Its Excision by TDG in Mammalian DNA

20.09.2011 | Yu-Fei He, Bin-Zhong Li, Zheng Li, Peng Liu, Yang Wang, Qingyu Tang, Jianping Ding, Yingying Jia, Zhangcheng Chen, L ..., Science , 2011

Evidence for a possible route for DNA demethylation in animals is suggested.


[Report] Tet Proteins Can Convert 5-Methylcytosine to 5-Formylcytosine and 5-Carboxylcytosine

20.09.2011 | Shinsuke Ito, Li Shen, Qing Dai, Susan C. Wu, Leonard B. Collins, James A. Swenberg, Chuan He, Yi Zhang, Science , 2011

Evidence for a possible route for DNA demethylation in animals is suggested.


[Report] Potential for Chemolithoautotrophy Among Ubiquitous Bacteria Lineages in the Dark Ocean

20.09.2011 | Brandon K. Swan, Manuel Martinez-Garcia, Christina M. Preston, Alexander Sczyrba, Tanja Woyke, Dominique Lamy, Thoma ..., Science , 2011

Bacteria isolated from a deep seawater mass seem to fix carbon using energy from the oxidation of inorganic sulfur.


[Report] Chemical and Genetic Engineering of Selective Ion Channel–Ligand Interactions

20.09.2011 | Christopher J. Magnus, Peter H. Lee, Deniz Atasoy, Helen H. Su, Loren L. Looger, Scott M. Sternson, Science , 2011

Engineered ion channels enable manipulation of cellular function by selective chemical control of ionic conductance.


[Report] Reconciling Food Production and Biodiversity Conservation: Land Sharing and Land Sparing Compared

20.09.2011 | Ben Phalan, Malvika Onial, Andrew Balmford, Rhys E. Green, Science , 2011

Protecting the largest possible area of natural habitats while growing food on the smallest area can reconcile food production with conservation.


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