title: Oral BH4: a novel remedy for age-related skin microvascular impairment during heat stress or fool's elixir?
authors.affiliation: Department of Health and Human Physiology, The University of Iowa, Iowa City, Iowa.
authors.forename: Gary L
authors.initials: GL
authors.lastname: Pierce
mesh_terms: D001708:Biopterins / Q000008:administration & dosage / Q000031:analogs & derivatives*; D005260:Female; D006801:Humans; D008297:Male; D012018:Reflex / Q000187:drug effects*; D015595:Skin Aging / Q000187:drug effects* / Q000502:physiology*; D014664:Vasodilation / Q000187:drug effects*
chemical_list: D001708:Biopterins; C003402:sapropterin