Figure 1. (IMAGE)

The Korea Advanced Institute of Science and Technology (KAIST)

Figure 1.

Caption

PER abundance oscillates in a circadian manner through an autoregulatory negative feedback loop. This oscillation enables robust timekeeping of circadian-timed physiological and behavioral processes including sleep.

Credit

Professor Jae Kyoung Kim, KAIST

Usage Restrictions

News organizations may use or redistribute these figures and image, with proper attribution, as part of news coverage of this paper only.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.