Thereareanimalsthat I'veworkedoninthelaboratoryandthatalsoinhumans, it's nowbeenshownin a beautifulstudythatpeoplewhoget 20 to 30 minutesoflightontheirskin, thiswas a studydoneinIsrael.
Itactually, there's a pathwayinvolving a moleculecalled P53 andthekeratinocytesaretheseskincellsthatwhensunlight, whenUVB, ultravioletbluelightpenetratestheskin, itactuallytriggersthesekeratinocytestostimulate a pathwaythatreleasesdopamineinthebrainandbody.
Soviewingbrightlightinthemorninganchorsit, whenwesayentrained, ittellsthrough a circuitthatinvolvescellsintheeyeandcellsinthehypothalamus, whichthentalktotherestofthecellsofthebodythrough a signal, a peptidethat's released.