Disruptions to circadian rhythms during jet lag or shift work can cause negative health consequences, according to a study by University of Massachusetts Amherst researchers.
The study shows that the circadian clock gene Cryptochrome 1 (Cry 1) regulates adult neurogenesis, which is vital for learning and memory.
Jet lag may adversely impact neurogenesis, and the researchers studied cell birth and differentiation in Syrian hamsters to test this hypothesis.
The study's findings may help advance understanding of human biological clocks, leading to prevention or treatment for the effects of jet lag and circadian rhythm disorders.