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L. Bryan Ray
19 August 2008: ec293.
A hormone’s effect on feeding behavior is mediated by effects on mitochondrial metabolism in hippocampal neurons. Abstract »  
Annalisa M. VanHook
19 August 2008: ec294.
Two closely related phosphatase regulatory subunits have opposing effects on TGF-β signaling. Abstract »  
Elizabeth M. Adler
19 August 2008: ec295.
MALT1 activation of caspase-8 leads to altered substrate specificity and proliferative signaling. Abstract »  
John F. Foley
19 August 2008: ec296.
Caspase-3 cleaves signaling proteins in nonapoptotic, anergic T cells to inhibit T cell receptor signaling and maintain hyporesponsiveness. Abstract »  
Guy Riddihough
19 August 2008: ec297.
Upon bacterial infection, Arabidopsis mounts a microRNA-mediated innate immune defense, which is inhibited by proteins of the bacteria, allowing other infections. Abstract »  
Laura M. Zahn
19 August 2008: ec298.
After a pathogen invades a plant, a protein, usually kept in a multimeric state by S-nitrosylation, is dissociated by thioredoxin, freeing the monomers for defense responses. Abstract »  



Heather K. Lamb, David K. Stammers, and Alastair R. Hawkins
19 August 2008: pe38.
Proteins that bind NAD(H) or NADP(H) may couple cellular redox state to transcription or other signaling pathways. Abstract »   Full Text »   PDF »   Interactive Structures »  
Ute Römling
19 August 2008: pe39.
The bacterial checkpoint protein DisA has diadenylate cyclase activity, suggesting that c-di-AMP acts as a second messenger. Abstract »   Full Text »   PDF »  
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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882