Evidence map›Paper›PMID 30358151›Full record

ArticleObesity (Silver Spring, Md.)2018

Weight Cycling Increases Longevity Compared with Sustained Obesity in Mice.

Daniel L Smith, Yongbin Yang, Tim R Nagy, Amit Patki, Joseph R Vasselli, Yiying Zhang, Stephanie L Dickinson, David B Allison

Abstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Obesity and lifespan, a complex tango.Science translational medicine · 2023
    Review
  10. Review
  11. Article
  12. Long Term Weight Cycling Affects Fecal Microbiota of Mice.Molecular nutrition & food research · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Effects of multiple cycles of weight loss and regain on the body weight regulatory system in rats.American journal of physiology. Endocrinology and metabolism · 2019
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Daniel L SmithDepartment of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-1602-2023
Yongbin YangDepartment of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Tim R NagyDepartment of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-2371-7114
Amit PatkiDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Joseph R VasselliDepartment of Medicine, New York Obesity-Nutrition Research Center, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Yiying ZhangDivision of Molecular Genetics, Department of Pediatrics, New York Obesity-Nutrition Research Center, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Stephanie L DickinsonDepartment of Statistics and Department of Epidemiology and Biostatistics, Indiana University, Bloomington, Indiana, USA.
David B AllisonDepartment of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, USA.

Funding

RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
Why is the prevalence of obesity so high in U.S. Southern States? Regional predictors of BMI and obesity treatment response.P30DK056336 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2000 to 2026
$31.9M
University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Kirk Michael Habegger · 2013 to 2026
$19.5M
Sex hormones and arthritis in a long lived animal modelP30AG050886 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DAVID B ALLISON · 2015 to 2026
$11.3M
UAB Diabetes Research and Training CenterP60DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GARVEY, W TIMOTHY · 2008 to 2012
$8.4M
ENERGETICS DISPARITIES & LIFESPAN: A UNIFIED HYPOTHESISR01AG043972 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLISON, DAVID B · 2012 to 2016
$8.3M
Nathan Shock Centers Coordinating CenterU24AG056053 · NIA · AMERICAN FEDERATION FOR AGING RESEARCH · PI STEVEN N. AUSTAD, Stephanie Lederman · 2017 to 2026
$6.1M
UAB Obesity Training ProgramT32DK062710 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI James O Hill, Brooks C Wingo · 2004 to 2026
$5.5M
Body Composition, Energetics, and LongevityR01AG033682 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLISON, DAVID B · 2010 to 2014
$2.1M
NIA NIH HHS P30 AG050886NIA NIH HHS P30AG050886NIA NIH HHS R01 AG033682NIA NIH HHS R01AG033682NIA NIH HHS R01 AG043972NIA NIH HHS U24 AG056053NIA NIH HHS U24AG056053NIDDK NIH HHS P30 DK026687NIDDK NIH HHS P30 DK056336NIDDK NIH HHS P30DK056336NIDDK NIH HHS P30 DK079626NIDDK NIH HHS P60 DK079626NIDDK NIH HHS P60DK079626NIDDK NIH HHS T32 DK062710NIDDK NIH HHS T32DK062710
6 · The paper itself

Abstract

objectiveDespite the known health benefits of weight loss among persons with obesity, observational studies have reported that cycles of weight loss and regain, or weight cycling, are associated with increased mortality. To study whether weight loss must be sustained to achieve health and longevity benefits, we performed a randomized controlled feeding study of weight cycling in mice.

methodsIn early adult life, obese mice were randomized to ad libitum feeding to sustain obesity, calorie restriction to achieve a "normal" or intermediate body weight, or weight cycling (repeated episodes of calorie restriction and ad libitum refeeding). Body weight, body composition, and food intake were followed longitudinally until death. A subsample of mice was collected from each group for determination of adipose cell size, serum analytes, and gene expression.

resultsWeight loss significantly reduced adipose mass and adipocyte size in both sexes, whereas weight cycling animals regained body fat and cell size during refeeding. Sustained weight loss resulted in a dose-dependent decrease in mortality compared with ad libitum feeding.

conclusionsWeight cycling significantly increased life-span relative to remaining with obesity and had a similar benefit to sustained modest weight loss.

Indexed as

Body WeightLongevityObesityWeight GainWeight LossAnimalsFemaleMaleMice

Identifiers

PMID30358151
PMCPMC6221135

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Registered trials

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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.