{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T22:17:25Z","timestamp":1783030645490,"version":"3.54.6"},"reference-count":10,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["cell.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Cell Metabolism"],"published-print":{"date-parts":[[2026,1]]},"DOI":"10.1016\/j.cmet.2025.12.001","type":"journal-article","created":{"date-parts":[[2026,1,6]],"date-time":"2026-01-06T15:58:18Z","timestamp":1767715098000},"page":"1-2","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Confusion about energy and energy density in a 3-week trial of ultra-processed food"],"prefix":"10.1016","volume":"38","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3307-8544","authenticated-orcid":false,"given":"David S.","family":"Ludwig","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.cmet.2025.12.001_bib1","doi-asserted-by":"crossref","first-page":"1950","DOI":"10.1016\/j.cmet.2025.08.004","article-title":"Effect of ultra-processed food consumption on male reproductive and metabolic health","volume":"37","author":"Preston","year":"2025","journal-title":"Cell Metab."},{"key":"10.1016\/j.cmet.2025.12.001_bib2","doi-asserted-by":"crossref","first-page":"936","DOI":"10.1017\/S1368980018003762","article-title":"Ultra-processed foods: what they are and how to identify them","volume":"22","author":"Monteiro","year":"2019","journal-title":"Public Health Nutr."},{"key":"10.1016\/j.cmet.2025.12.001_bib3","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1097\/NT.0000000000000410","article-title":"Properties of ultraprocessed foods that can drive excess intake","volume":"55","author":"Rolls","year":"2020","journal-title":"Nutr. Today"},{"key":"10.1016\/j.cmet.2025.12.001_bib4","doi-asserted-by":"crossref","first-page":"412","DOI":"10.1093\/ajcn\/67.3.412","article-title":"Energy density of foods affects energy intake in normal-weight women","volume":"67","author":"Bell","year":"1998","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.cmet.2025.12.001_bib5","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1093\/ajcn\/70.4.448","article-title":"Water incorporated into a food but not served with a food decreases energy intake in lean women","volume":"70","author":"Rolls","year":"1999","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.cmet.2025.12.001_bib6","doi-asserted-by":"crossref","first-page":"820","DOI":"10.1056\/NEJMcp062614","article-title":"Clinical practice. Diabetic gastroparesis","volume":"356","author":"Camilleri","year":"2007","journal-title":"N. Engl. J. Med."},{"key":"10.1016\/j.cmet.2025.12.001_bib7","doi-asserted-by":"crossref","first-page":"1253","DOI":"10.3945\/jn.112.159830","article-title":"Preventing gastric sieving by blending a solid\/water meal enhances satiation in healthy humans","volume":"142","author":"Marciani","year":"2012","journal-title":"J. Nutr."},{"key":"10.1016\/j.cmet.2025.12.001_bib8","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1080\/01635580701621320","article-title":"The impact of a long-term reduction in dietary energy density on body weight within a randomized diet trial","volume":"60","author":"Saquib","year":"2008","journal-title":"Nutr. Cancer"},{"key":"10.1016\/j.cmet.2025.12.001_bib9","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1016\/j.cmet.2019.05.008","article-title":"Ultra-processed diets cause excess calorie intake and weight gain: an inpatient randomized controlled trial of ad libitum food intake","volume":"30","author":"Hall","year":"2019","journal-title":"Cell Metab."},{"key":"10.1016\/j.cmet.2025.12.001_bib10","doi-asserted-by":"crossref","DOI":"10.1136\/bmj-2024-082963","article-title":"Wash-in and washout effects: mitigating bias in short term dietary and other trials","volume":"389","author":"Ludwig","year":"2025","journal-title":"BMJ"}],"container-title":["Cell Metabolism"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550413125005327?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550413125005327?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T21:29:58Z","timestamp":1783027798000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1550413125005327"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,1]]},"references-count":10,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,1]]}},"alternative-id":["S1550413125005327"],"URL":"https:\/\/doi.org\/10.1016\/j.cmet.2025.12.001","relation":{},"ISSN":["1550-4131"],"issn-type":[{"value":"1550-4131","type":"print"}],"subject":[],"published":{"date-parts":[[2026,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Confusion about energy and energy density in a 3-week trial of ultra-processed food","name":"articletitle","label":"Article Title"},{"value":"Cell Metabolism","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.cmet.2025.12.001","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"https:\/\/doi.org\/10.1016\/j.cmet.2025.08.004","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"https:\/\/doi.org\/10.1016\/j.cmet.2025.12.003","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"https:\/\/doi.org\/10.1016\/j.cmet.2025.12.007","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}