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In the Current Issue 24 January 2012 (Issue 208)

Mycobacterium smegmatis

Featured Connections Map:
Granule Cell Survival Pathway

Browse all Pathways »

Research Articles

A Phosphorylated Pseudokinase Complex Controls Cell Wall Synthesis in Mycobacteria: Christine L. Gee, Kadamba G. Papavinasasundaram, Sloane R. Blair, Christina E. Baer, Arnold M. Falick, David S. King, Jennifer E. Griffin, Harene Venghatakrishnan, Andrew Zukauskas, Jun-Rong Wei, Rakesh K. Dhiman, Dean C. Crick, Eric J. Rubin, Christopher M. Sassetti, and Tom Alber
Editor's Summary | Abstract | Full Text | PDF | Supplementary Materials

Extracellular Ca²⁺ Acts as a Mediator of Communication from Neurons to Glia: Arnulfo Torres, Fushun Wang, Qiwu Xu, Takumi Fujita, Radoslaw Dobrowolski, Klaus Willecke, Takahiro Takano, and Maiken Nedergaard
Editor's Summary | Abstract | Full Text | PDF | Supplementary Materials

Perspectives

A Pseudokinase Debut at the Mycobacterial Cell Wall: Digby F. Warner and Valerie Mizrahi
Abstract | Full Text | PDF

Depletion of Extracellular Ca²⁺ Prompts Astroglia to Moderate Synaptic Network Activity: Dmitri A. Rusakov
Abstract | Full Text | PDF

Funding Sources

With 28 new additions, check out the latest update in opportunities for funding signaling research and training.: Funding Sources

Editors' Choice

First Sulfhydration, Then Nitrosylation: N. Sen et al., Mol. Cell 45, 13–24 (2012).; Read this Summary | Read all Summaries

In Literature

What's Hot: Read this highly accessed article published recently in a previous issue:
H₂S-Induced Sulfhydration of the Phosphatase PTP1B and Its Role in the Endoplasmic Reticulum Stress Response
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Virtual Journal: Check out this article, just added to the Virtual Journal:
Activation-Induced B Cell Fates Are Selected by Intracellular Stochastic Competition
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Issue Archive: Access the table of contents of back issues of Science Signaling (a continuation of Science's STKE).

In Community

Events, Meeting Reports, and Presentations: Check out the calendar, read highlights, and view presentations of cell signaling meetings and conferences.
Directory: Featured person: Alex Almasan. Find collaborators and people with shared research interests—join the Signaling community and add your information to the Directory!
Forums: Share highlights from signaling meetings or read the recent posting "Katsuhiko Mikoshiba Honored by Karolinska Institutet" in the Open Forum on Cell Signaling.
E-Letters: Featured E-Letter: GSK-3 and β-catenin. Find out how to submit a comment to make Science Signaling a rich community by contributing your knowledge. For example, share your experiences with a method described in a Protocol; tell other teachers how you used Teaching Resources; alert the community to research related to those highlighted in Editors' Choice; comment on or ask the authors about their articles.

In Resources

Teaching Resources: Featuring the course "Systems Biology—Biomedical Modeling," explore this and other materials for teachers.
Glossary: Find out what those acronyms and abbreviations mean. Browse or search the glossary of cell signaling terms. Look at the list of the most recently added terms.
Podcasts: Tune-in for a portable and understandable summary of selected cell signaling research. Check out each episode of the Science Signaling Podcast.
ST NetWatch: Featured in Modeling Tools: TinkerCell . Explore the sites selected by the editors or submit your favorite signal transduction Web site.
Funding Sources: Check out the opportunities for funding cell signaling research and training.
Jobs: Search or browse employment opportunities related to signal transduction in Science Careers.

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