{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T14:43:28Z","timestamp":1791557008273,"version":"4.3.4"},"reference-count":41,"publisher":"The Endocrine Society","issue":"10","license":[{"start":{"date-parts":[[2020,7,27]],"date-time":"2020-07-27T00:00:00Z","timestamp":1595808000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"funder":[{"name":"Steno Diabetes Center Aarhus"},{"DOI":"10.13039\/501100009708","name":"Novo Nordisk Fonden","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100009708","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,10,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec>\n                  <jats:title>Background<\/jats:title>\n                  <jats:p>D-3-hydroxybutyrate (D-3-OHB) is a ketone body that serves as an alternative nutritional fuel but also as an important signaling metabolite. Oral ketone supplements containing D\/L-3-OHB are becoming a popular approach to achieve ketosis.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Aim<\/jats:title>\n                  <jats:p>To explore the gut-derived effects of ketone supplements.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Methods<\/jats:title>\n                  <jats:p>Eight healthy lean male volunteers were investigated on 2 separate occasions:<\/jats:p>\n                  <jats:p>An acetaminophen test was performed to evaluate gastric emptying and blood samples were obtained consecutively throughout the study period.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>We show that oral consumption of D\/L-3-OHB stimulates cholecystokinin release (P = 0.02), elevates insulin (P = 0.03) and C-peptide (P &amp;lt; 0.001) concentrations, and slows gastric emptying (P = 0.01) compared with matched intravenous D\/L-3-OHB administration. Measures of appetite and plasma concentrations of glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) were unaffected by interventions.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusion<\/jats:title>\n                  <jats:p>Our findings show that D\/L-3-OHB exert incretin effects and indicate luminal sensing in the gut endothelium. This adds to our understanding of ketones as signaling metabolites and displays the important difference between physiological ketosis and oral ketone supplements.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1210\/clinem\/dgaa483","type":"journal-article","created":{"date-parts":[[2020,7,27]],"date-time":"2020-07-27T19:47:14Z","timestamp":1595879234000},"page":"e3597-e3605","source":"Crossref","is-referenced-by-count":35,"title":["Oral <i>D\/L-<\/i>3-Hydroxybutyrate Stimulates Cholecystokinin and Insulin Secretion and Slows Gastric Emptying in Healthy Males"],"prefix":"10.1210","volume":"105","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9938-2181","authenticated-orcid":false,"given":"Nikolaj","family":"Rittig","sequence":"first","affiliation":[{"name":"Steno Diabetes Center Aarhus, Aarhus University Hospital, Aarhus N, Denmark"},{"name":"Department and laboratories of Diabetes and Hormone diseases, Aarhus University Hospital, Aarhus N, 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