Suppression of salivary melatonin secretion under 100-Hz flickering and non-flickering blue light

Bright light at night is known to suppress melatonin secretion. Novel photoreceptors named intrinsically photosensitive retinal ganglion cells (ipRGCs) are mainly responsible for projecting dark/bright informa...

Source: Journal of Physiological Anthropology - October 19, 2018 Category: Physiology Authors: Tomoaki Kozaki, Yuki Hidaka, Jun-ya Takakura and Yosuke Kusano Tags: Original article Source Type: research