Figure (IMAGE) Osaka University Caption Disruption of the Per2 uORF disrupts the amplitude of circadian rhythms (left) and reduces sleep in mice (right). Credit 2023, Arthur Millius et al., Circadian ribosome profiling reveals a role for the Period2 upstream open reading frame in sleep, Proceedings of the National Academy of Sciences USA Usage Restrictions Credit must be given to the creator. License CC BY 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.