Melatonin has been shown to protect against oxidative stress in various, highly divergent
experimental systems. There are many reasons for its remarkable protective potential …

Endogenous circadian and exogenously driven daily rhythms of antioxidative enzyme
activities and of low molecular weight antioxidants (LMWAs) are described in various …

Heterochromatin has been defined as deeply staining chromosomal material that remains
condensed in interphase, whereas euchromatin undergoes de-condensation …

The circadian clock is the central timing system that controls numerous physiological
processes. In mammals, one such process is haem biosynthesis, which the clock controls …

Background—The circadian clock regulates biological processes including cardiovascular
function and metabolism. In the present study, we investigated the role of the circadian clock …

The circadian clock regulates many aspects of physiology, including cardiovascular function.
Internal oscillators exist in endothelial, smooth muscle cells, and fibroblasts of the …

Background Circadian rhythms are important for all aspects of biology; virtually every aspect
of biological function varies according to time of day. Although this is well known, variation …

Natural killer (NK) cells participate in the immune response against infection and cancer. An
emerging body of epidemiological data supports that circadian homeostasis may constitute …

Hearing disorders pose significant challenges to individuals experiencing them and their
overall quality of life, emphasizing the critical need for advanced pharmacological …

Biological clocks are intrinsic time-keeping systems that regulate behavior and physiological
functions in most living organisms. Recent works in this area have addressed possible …