title: The ratio of animal protein intake to potassium intake is a predictor of bone resorption in space flight analogues and in ambulatory subjects.
authors.affiliation: Human Adaptation and Countermeasures Office, NASA Lyndon B Johnson Space Center, Houston, TX, USA.
authors.forename: Sara R
authors.initials: SR
authors.lastname: Zwart
authors.forename: Alan R
authors.initials: AR
authors.lastname: Hargens
authors.forename: Scott M
authors.initials: SM
authors.lastname: Smith
mesh_terms: D000136:Acid-Base Equilibrium; D000328:Adult; D000704:Analysis of Variance; D001510:Bed Rest / Q000009:adverse effects; D015415:Biomarkers; D001862:Bone Resorption / Q000378:metabolism* / Q000473:pathology; D002118:Calcium / Q000652:urine; D003094:Collagen / Q000652:urine; D024042:Collagen Type I; D004044:Dietary Proteins / Q000008:administration & dosage / Q000378:metabolism*; D015444:Exercise / Q000502:physiology; D006801:Humans; D008297:Male; D008460:Meat; D010455:Peptides / Q000652:urine; D017419:Potassium, Dietary / Q000008:administration & dosage / Q000378:metabolism*; D014430:Twins, Monozygotic; D014893:Weightlessness / Q000009:adverse effects
chemical_list: D015415:Biomarkers; D024042:Collagen Type I; D004044:Dietary Proteins; D010455:Peptides; D017419:Potassium, Dietary; C052929:collagen type I trimeric cross-linked peptide; D003094:Collagen; D002118:Calcium
keywords: NASA Center JSC; NASA Discipline Musculoskeletal; NASA Discipline Regulatory Physiology; Non-NASA Center