Evidence map›Paper›PMID 32281747›Full record

ArticleObesity (Silver Spring, Md.)2020

Weight Regain in Formerly Obese Mice Hastens Development of Hepatic Steatosis Due to Impaired Adipose Tissue Function.

Brian F Zamarron, Cara E Porsche, Danny Luan, Hannah R Lucas, Taleen A Mergian, Gabriel Martinez-Santibanez, Kae Won Cho, Jennifer L DelProposto, Lynn M Geletka, Lindsey A Muir and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Advances in Adipose Tissue Biology.Endocrine reviews · 2026
    Review
  2. Review
  3. Article
  4. Article
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  6. Investigating the Pathogenesis and Treatment of Type 2 Diabetes from the Perspective of Adipose Tissue.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
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  8. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Brian F ZamarronGraduate Program in Immunology, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0001-6549-4230
Cara E PorscheGraduate Program in Immunology, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0003-1581-5571
Danny LuanCollege of Literature Sciences and Arts, University of Michigan, Ann Arbor, Michigan, USA.
Hannah R LucasCollege of Literature Sciences and Arts, University of Michigan, Ann Arbor, Michigan, USA.
Taleen A MergianCollege of Literature Sciences and Arts, University of Michigan, Ann Arbor, Michigan, USA.
Gabriel Martinez-SantibanezGraduate Program in Cellular and Molecular Biology, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0003-1745-9320
Kae Won ChoSoonchunhyang Institute of Medi-Bio Science, Soonchunhyang University, Cheonan-si, Chungcheongnam-do, Korea.
Jennifer L DelPropostoDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Lynn M GeletkaDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Lindsey A MuirDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0002-1756-0325
Kanakadurga SingerGraduate Program in Immunology, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0001-8278-3800
Carey N LumengGraduate Program in Immunology, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0003-0303-6204
University of Michigan · USSoonchunhyang University · KR

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
RESEARCH TRAINING IN EXPERIMENTAL IMMUNOPATHOLOGYT32AI007413 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Bethany B. Moore · 1993 to 2026
$9.8M
Regulation of Adipose Tissue Inflammation By Antigen Presenting CellsR01DK090262 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, CAREY N · 2011 to 2024
$5.3M
Multidisciplinary Training Program in Basic Diabetes ResearchT32DK101357 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETER ARVAN, Ormond A MacDougald · 2014 to 2026
$4.1M
Adipose Tissue Macrophage Control of Metabolic Dysfunction in DiabetesR01DK115190 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, CAREY N, O'ROURKE, ROBERT W · 2017 to 2020
$2.3M
Mechanisms of hematopoietic stem cell activation in obesityK08DK101755 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SINGER, KANAKADURGA · 2015 to 2018
$644k
Myeloid lineage activation and reprogramming in metabolic dysfunctionK01DK116928 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MUIR, LINDSEY ALLISON · 2018 to 2021
$371k
Regulation of lipid laden adipose tissue macrophages in metabolic dysfunctionF32DK105676 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MUIR, LINDSEY ALLISON · 2015 to 2016
$112k
Regulation of Obesity-Induced Adipose Tissue Inflammation During Weight LossF31DK103524 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZAMARRON, BRIAN FRANCIS · 2014 to 2016
$90k
Mechanisms of CD4+ adipose tissue T cell activation in diabetesF31DK118811 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PORSCHE, CARA E · 2018 to 2019
$82k
American Diabetes Association 07-12-CD-08NIAID NIH HHS T32 AI007413NIDDK NIH HHS F31 DK103524NIDDK NIH HHS F31 DK118811NIDDK NIH HHS F32 DK105676NIDDK NIH HHS K01 DK116928NIDDK NIH HHS K08 DK101755NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK090262NIDDK NIH HHS R01 DK115190NIDDK NIH HHS T32 DK101357NIH HHS DK090262NIH HHS F31 DK103524NIH HHS F32 DK105676NIH HHS K08DK101755NIH HHS R01 DK090262NIH HHS T32 AI007413NIH HHS T32 DK101357
6 · The paper itself

Abstract

objectiveWeight regain after weight loss is common, and there is evidence to suggest negative effects on health because of weight cycling. This study sought to investigate the impact of weight regain in formerly obese mice on adipose tissue architecture and stromal cell function.

methodsA diet-switch model was employed for obesity induction, weight loss, and weight regain in mice. Flow cytometry quantified adipose tissue leukocytes in adipose tissue. Liver and adipose tissue depots were compared to determine tissue-specific effects of weight cycling.

resultsEpididymal white adipose tissue of formerly obese mice failed to expand in response to repeat exposure to high-fat diet and retained elevated numbers of macrophages and T cells. Weight regain was associated with disproportionally elevated liver mass, hepatic triglyceride content, serum insulin concentration, and serum transaminase concentration. These effects occurred despite an extended 6-month weight loss cycle and they demonstrate that formerly obese mice maintain durable alterations in their physiological response to weight regain. Conditioned media from epididymal adipose tissue of formerly obese mice inhibited adipogenesis of 3T3-L1 preadipocytes, suggesting a potential mechanism to explain failed epididymal adipose tissue expansion during weight regain.

conclusionsMetabolic abnormalities related to defects in adipose tissue expansion and ongoing dysfunction manifest in formerly obese mice during weight regain.

Indexed as

Adipose TissueAnimalsDiet, High-FatFatty LiverGene ExpressionMaleMiceMice, Inbred C57BLMice, ObeseObesityWeight Gain

Identifiers

PMID32281747
PMCPMC7245566
OpenAlexW3015591170

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.