{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T10:00:50Z","timestamp":1790676050004,"version":"4.1.0"},"reference-count":34,"publisher":"The Endocrine Society","issue":"9","license":[{"start":{"date-parts":[[2022,5,24]],"date-time":"2022-05-24T00:00:00Z","timestamp":1653350400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2022,8,18]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec>\n                  <jats:title>Context<\/jats:title>\n                  <jats:p>The relationships of gastric emptying (GE) with the glycemic response at 120 minutes, glucagon-like peptide-1 (GLP-1), and insulin secretion following a glucose load in type 2 diabetes (T2D) are uncertain.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Objective<\/jats:title>\n                  <jats:p>We evaluated the relationship of plasma glucose, GLP-1, and insulin secretion with GE of a 75-g oral glucose load in T2D.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Design<\/jats:title>\n                  <jats:p>Single-center, cross-sectional, post hoc analysis.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Setting<\/jats:title>\n                  <jats:p>Institutional research center.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Participants<\/jats:title>\n                  <jats:p>43 individuals with T2D age 65.6\u2005\u00b1\u20051.1 years, hemoglobin A1c 7.2\u2005\u00b1\u20051.0%, median duration of diabetes 5 years managed by diet and\/or metformin.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Intervention<\/jats:title>\n                  <jats:p>Participants consumed the glucose drink radiolabeled with 99mTc-phytate colloid following an overnight fast. GE (scintigraphy), plasma glucose, GLP-1, insulin, and C-peptide were measured between 0 and 180 minutes.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Main Outcome Measures<\/jats:title>\n                  <jats:p>The relationships of the plasma glucose at 120 minutes, plasma GLP-1, and insulin secretion (calculated by \u0394insulin0-30\/ \u0394glucose0-30 and \u0394C-peptide0-30\/\u0394glucose0-30) with the rate of GE (scintigraphy) were evaluated.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>There were positive relationships of plasma glucose at 30 minutes (r\u2005=\u20050.56, P\u2005&amp;lt;\u20050.001), 60 minutes (r\u2005=\u20050.57, P\u2005&amp;lt;\u20050.001), and 120 minutes (r\u2005=\u20050.51, P\u2005&amp;lt;\u20050.001) but not at 180 minutes (r\u2005=\u20050.13, P\u2005=\u20050.38), with GE. The 120-minute plasma glucose and GE correlated weakly in multiple regression models adjusting for age, GLP-1, and insulin secretion (P\u2005=\u20050.04 and P\u2005=\u20050.06, respectively). There was no relationship of plasma GLP-1 with GE. Multiple linear regression analysis indicated that there was no significant effect of GE on insulin secretion.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusion<\/jats:title>\n                  <jats:p>In T2D, while insulin secretion is the dominant determinant of the 120-minute plasma glucose, GE also correlates. Given the relevance to interpreting the results of an oral glucose tolerance test, this relationship should be evaluated further. There appears to be no direct effect of GE on either GLP-1 or insulin secretion.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1210\/clinem\/dgac330","type":"journal-article","created":{"date-parts":[[2022,5,24]],"date-time":"2022-05-24T15:17:37Z","timestamp":1653405457000},"page":"e3850-e3856","source":"Crossref","is-referenced-by-count":17,"title":["Relationships of Glucose, GLP-1, and Insulin Secretion With Gastric Emptying After a 75-g Glucose Load in Type 2 Diabetes"],"prefix":"10.1210","volume":"107","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4969-4771","authenticated-orcid":false,"given":"Ryan J","family":"Jalleh","sequence":"first","affiliation":[{"name":"Endocrine and Metabolic Unit, Royal Adelaide Hospital , Adelaide , Australia"},{"name":"Adelaide Medical School, The University of Adelaide , Adelaide , Australia"},{"name":"Centre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide , Adelaide , Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tongzhi","family":"Wu","sequence":"additional","affiliation":[{"name":"Adelaide Medical School, The University of Adelaide , Adelaide , Australia"},{"name":"Centre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide , Adelaide , Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1155-5816","authenticated-orcid":false,"given":"Karen L","family":"Jones","sequence":"additional","affiliation":[{"name":"Endocrine and Metabolic Unit, Royal Adelaide Hospital , Adelaide , Australia"},{"name":"Adelaide Medical School, The University of Adelaide , Adelaide , Australia"},{"name":"Centre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide , Adelaide , Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher K","family":"Rayner","sequence":"additional","affiliation":[{"name":"Adelaide Medical School, The University of Adelaide , Adelaide , Australia"},{"name":"Centre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide , Adelaide , Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0942-0306","authenticated-orcid":false,"given":"Michael","family":"Horowitz","sequence":"additional","affiliation":[{"name":"Endocrine and Metabolic Unit, Royal Adelaide Hospital , Adelaide , Australia"},{"name":"Adelaide Medical School, The University of Adelaide , Adelaide , Australia"},{"name":"Centre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide , Adelaide , Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8086-2449","authenticated-orcid":false,"given":"Chinmay 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