{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T23:15:56Z","timestamp":1780355756263,"version":"3.54.1"},"reference-count":34,"publisher":"The Endocrine Society","issue":"10","funder":[{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["K23 AI110532"],"award-info":[{"award-number":["K23 AI110532"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["R01 AI065348"],"award-info":[{"award-number":["R01 AI065348"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006108","name":"National Center for Advancing Translational Sciences","doi-asserted-by":"publisher","award":["UL1 TR000124"],"award-info":[{"award-number":["UL1 TR000124"]}],"id":[{"id":"10.13039\/100006108","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2019,10,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec>\n                  <jats:title>Context<\/jats:title>\n                  <jats:p>Microscopic measurement of adipocyte size is the gold standard for determining adipose tissue (AT) quality. AT density on CT may also reflect adipocyte quality (lower density = poorer quality).<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Objective<\/jats:title>\n                  <jats:p>We used abdominal subcutaneous AT (SAT) specimens and CT scans to validate CT SAT density as a marker of SAT quality in adults living with HIV.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Setting and Design<\/jats:title>\n                  <jats:p>Secondary data analysis from completed trial of antiretroviral therapy (ART) initiation (ACTG A5224s). CT abdominal SAT density was measured in HU. SAT specimens were digitally scanned for calculation of mean adipocyte area.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Participants<\/jats:title>\n                  <jats:p>Participants had SAT biopsy and CT data at baseline (n = 54) and HIV-1 RNA &lt;50 copies per milliliter on ART and biopsy or CT data at week 96 (n = 30).<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Outcome Measures<\/jats:title>\n                  <jats:p>Spearman correlations and linear regression models adjusting for participant characteristics examined associations between SAT density and adipocyte area.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>Baseline median age was 40 years, CD4+ T lymphocyte count 219 cells per cubic millimeter, and body mass index 26.0 kg\/m2; 89% were male and 67% white. Median SAT area and density were 199 cm2 and \u2212100 HU. Over 96 weeks, SAT area increased (+18%) and SAT density decreased (\u22123%). Mean SAT adipocyte area correlated with SAT density (P &lt; 0.01) off and on ART after adjustment for SAT area, age, race, sex, CD4+ T lymphocyte count, and HIV-1 RNA.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusions<\/jats:title>\n                  <jats:p>CT SAT density correlates with biopsy-quantified SAT adipocyte size in adults with HIV on and off ART, suggesting that CT is a useful tool for noninvasive assessment of SAT quality.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1210\/jc.2018-02785","type":"journal-article","created":{"date-parts":[[2019,4,11]],"date-time":"2019-04-11T22:17:31Z","timestamp":1555021051000},"page":"4857-4864","source":"Crossref","is-referenced-by-count":22,"title":["CT Fat Density Accurately Reflects Histologic Fat Quality in Adults With HIV On and Off Antiretroviral Therapy"],"prefix":"10.1210","volume":"104","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0640-5514","authenticated-orcid":false,"given":"Jordan E","family":"Lake","sequence":"first","affiliation":[{"name":"University of California, Los Angeles, California"},{"name":"University of Texas Health Science Center at Houston, Houston, Texas"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlee","family":"Moser","sequence":"additional","affiliation":[{"name":"Harvard University, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liz","family":"Johnston","sequence":"additional","affiliation":[{"name":"Harvard University, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Clara","family":"Magyar","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles, California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Scott 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