Evidence map›Paper›PMID 25294214›Full record

Trial reportAmerican journal of physiology. Endocrinology and metabolism2014

Effects of weight gain induced by controlled overfeeding on physical activity.

John W Apolzan, George A Bray, Steven R Smith, Lilian de Jonge, Jennifer Rood, Hongmei Han, Leanne M Redman, Corby K Martin

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of physiology. Endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Physiological protection against weight gain: evidence from overfeeding studies and future directions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Observational
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

8 authors.

John W ApolzanPennington Biomedical Research Center, Baton Rouge, Louisiana John.Apolzan@pbrc.edu.
George A BrayPennington Biomedical Research Center, Baton Rouge, Louisiana.
Steven R SmithPennington Biomedical Research Center, Baton Rouge, Louisiana.
Lilian de JongePennington Biomedical Research Center, Baton Rouge, Louisiana.
Jennifer RoodPennington Biomedical Research Center, Baton Rouge, Louisiana.
Hongmei HanPennington Biomedical Research Center, Baton Rouge, Louisiana.
Leanne M RedmanPennington Biomedical Research Center, Baton Rouge, Louisiana.
Corby K MartinPennington Biomedical Research Center, Baton Rouge, Louisiana.

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JUDD E SHELLITO · 2012 to 2026
$69.1M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI ROBERT A KESTERSON · 2005 to 2026
$26.5M
Energy Expenditure: Relation with Body Mass Over TimeK23DK068052 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI MARTIN, CORBY K · 2006 to 2009
$300k
Effects of weight and insulin sensitivity on reproductive function in PCOSK99HD060762 · NICHD · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI REDMAN, LEANNE MAREE · 2010 to 2011
$158k
NICHD NIH HHS K99-HD-060762NIDDK NIH HHS K23 DK068052NIDDK NIH HHS K23-DK-068052NIDDK NIH HHS P30 DK072476NIDDK NIH HHS P30-DK-072476NIGMS NIH HHS U54 GM104940NIGMS NIH HHS U54-GM-104940
6 · The paper itself

Abstract

It is unclear whether physical activity changes following long-term overfeeding and in response to different dietary protein intakes. Twenty-five (16 males, 9 females) healthy adults (18-35 yr) with BMI ranging from 19 to 30 kg/m(2) enrolled in this inpatient study. In a parallel group design, participants were fed 140% of energy needs, with 5, 15, or 25% of energy from protein, for 56 days. Participants wore an RT3 accelerometer for at least 59 days throughout baseline and during overfeeding and completed 24-h whole room metabolic chamber assessments at baseline and on days 1, 14, and 56 of overfeeding and on day 57, when the baseline energy intake was consumed, to measure percent of time active and spontaneous physical activity (SPA; kcal/day). Changes in activity were also assessed by doubly labeled water (DLW). From accelerometry, vector magnitude (VM), a weight-independent measure of activity, and activity energy expenditure (AEE) increased with weight gain during overfeeding. AEE remained increased after adjusting for changes in body composition. Activity-related energy expenditure (AREE) from DLW and percent activity and SPA in the metabolic chamber increased with overfeeding, but SPA was no longer significant after adjusting for change in body composition. Change in VM and AEE were positively correlated with weight gain; however, change in activity was not affected by protein intake. Overfeeding produces an increase in physical activity and in energy expended in physical activity after adjusting for changes in body composition, suggesting that increased activity in response to weight gain might be one mechanism to support adaptive thermogenesis.

Indexed as

Body CompositionDietary ProteinsDiet, Protein-RestrictedDouble-Blind MethodEatingEnergy MetabolismFemaleHumansMaleMotor ActivityOxygen ConsumptionWeight GainDietary Proteinsdoubly labeled waterenergy expendituremetabolic chamberobesityspontaneous physical activity

Identifiers

PMID25294214
PMCPMC4254990

What OpenQuestion holds

Textmetadata
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.