Evidence map›Paper›PMID 24606095›Full record

ArticleThe Journal of clinical endocrinology and metabolism2014

Oxytocin secretion is related to measures of energy homeostasis in young amenorrheic athletes.

Elizabeth A Lawson, Kathryn E Ackerman, Meghan Slattery, Dean A Marengi, Hannah Clarke, Madhusmita Misra

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Oxytocin and women's health in midlife.The Journal of endocrinology · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. The female athlete triad: review of current literature.Current opinion in endocrinology, diabetes, and obesity · 2022
    Review
  9. Modulation of the thermosensory system by oxytocin.Frontiers in molecular neuroscience · 2022
    Review
  10. Review
  11. The New Frontier in Oxytocin Physiology: The Oxytonic Contraction.International journal of molecular sciences · 2020
    Review
  12. Metabolic Effects of Oxytocin.Endocrine reviews · 2020
    Review
  13. Review
  14. Oxytocin in metabolic homeostasis: implications for obesity and diabetes management.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
    Review
  15. Review
  16. Article
  17. Review
  18. 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

6 authors at 1 institution in 1 country.

Elizabeth A LawsonNeuroendocrine Unit (E.A.L., K.E.A., M.S., D.A.M., H.C., M.M.), Department of Medicine, Massachusetts General Hospital and Harvard Medical School, and Pediatric Endocrine Unit (M.M.), Massachusetts General Hospital for Children and Harvard Medical School, Boston Massachusetts 02114; and Division of Sports Medicine (K.E.A.), Department of Orthopedics, Boston Children's Hospital and Harvard Medical School, Boston Massachusetts 02115.
Kathryn E Ackerman
Meghan Slattery
Dean A Marengi
Hannah Clarke
Madhusmita Misra
Harvard University · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Alessio Fasano · 1994 to 2026
$31.6M
Fat Mediated Modulation of Reproductive and Endocrine Function in Young AthletesR01HD060827 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI MISRA, MADHUSMITA · 2009 to 2013
$2.4M
Appetite-regulating Hormones and Neurocircuitry in Anorexia NervosaK23MH092560 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI LAWSON, ELIZABETH AUSTEN · 2011 to 2015
$935k
Bone Metabolism and Body Composition in Young AthletesK24HD071843 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI MISRA, MADHUSMITA · 2013 to 2017
$930k
NCRR NIH HHS UL1 RR025758NICHD NIH HHS K24 HD071843NICHD NIH HHS R01 HD060827NIDDK NIH HHS P30 DK040561NIMH NIH HHS K23 MH092560
6 · The paper itself

Abstract

contextOxytocin has been implicated in the modulation of energy metabolism in animals. Oxytocin knockout mice develop obesity without a change in food intake, suggesting that a lack of oxytocin may reduce metabolic rate. Furthermore, administration of oxytocin centrally reduces food intake in rats, an effect reversed by an oxytocin antagonist, implying that oxytocin may regulate appetite and energy intake. We have previously demonstrated that young female athletes (in a higher energy expenditure state than nonathletes) have low nocturnal oxytocin compared with nonathletes. Whether oxytocin is associated with measures of energy homeostasis in athletes is unknown.

objectiveWe hypothesized that oxytocin, a signal for energy availability, would be associated with other measures of energy homeostasis in young female athletes. DESIGN AND

settingWe performed a cross-sectional study of 45 females, aged 14-21 years [15 amenorrheic athletes (AA), 15 eumenorrheic athletes, and 15 nonathletes] of comparable body mass index.

methodsDual x-ray absorptiometry was performed to assess body composition. Indirect calorimetry was used to measure resting energy expenditure (REE). Fasting levels of oxytocin, energy homeostasis hormones irisin and fibroblast growth factor-21, and appetite-regulating hormone peptide YY were obtained.

resultsIn AA, oxytocin secretion was positively correlated with surrogate measures of energy availability, including weight (r = 0.65, P = .009) and body mass index (r = 0.61, P = .016). Furthermore, oxytocin was associated with REE (r = 0.80, P = .0003), independent of lean mass, and with irisin (r = 0.74, P = .002) and fibroblast growth factor-21 (r = 0.58, P = .024). In eumenorrheic athletes, oxytocin was associated with REE (r = 0.59, P = .021), independent of lean mass. In nonathletes, oxytocin secretion was not significantly associated with measures of energy homeostasis.

conclusionsIn AA, oxytocin secretion is associated with measures of energy availability and expenditure, suggesting that oxytocin may be involved in regulation of energy balance in energy deficient states. Further studies determining the role of oxytocin in appetite and energy homeostasis in athletes are warranted.

Indexed as

AdolescentAmenorrheaAthletesBody Mass IndexBody WeightCalorimetry, IndirectCross-Sectional StudiesEnergy MetabolismFemaleFibroblast Growth FactorsFibronectinsHumansOxytocinYoung Adultfibroblast growth factor 21Fibroblast Growth FactorsFibronectinsFNDC5 protein, humanOxytocin

Identifiers

PMID24606095
PMCPMC4010698
OpenAlexW2030925661

What OpenQuestion holds

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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.