title: Time to consider new brain clock signals.
authors.forename: Alastair V
authors.initials: AV
authors.lastname: Ferguson
authors.forename: G Trevor
authors.initials: GT
authors.lastname: Cottrell
mesh_terms: D000818:Animals; D020746:Calcium Channels, L-Type / Q000502:physiology; D002940:Circadian Rhythm / Q000502:physiology*; D005768:Gastrointestinal Hormones / Q000502:physiology; D006801:Humans; D009479:Neuropeptides; D013493:Suprachiasmatic Nucleus / Q000502:physiology*
chemical_list: D020746:Calcium Channels, L-Type; D005768:Gastrointestinal Hormones; D009479:Neuropeptides; C423608:PROK2 protein, human