Diagram of reset mechanism (IMAGE)
Caption
The activation of Protein Kinase A (PKA) is a critical part in how the body responds to stress and starvation. Using a variety of imaging and biochemical techniques, a team of researchers from Penn State has revealed how the metabolic cycle that activates PKA resets itself between stressful events.
Credit
Varun Venkatakrishnan/Anand Lab, Penn State
Usage Restrictions
Credit must be given to the creator. Adaptations must be shared under the same terms.
License
CC BY-SA