Evidence map›Paper›PMID 31053959›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2019

Sex and puberty-related differences in metabolomic profiles associated with adiposity measures in youth with obesity.

Christoph Saner, Brooke E Harcourt, Ahwan Pandey, Susan Ellul, Zoe McCallum, Kung-Ting Kao, Celia Twindyakirana, Anke Pons, Erin J Alexander, Richard Saffery and 3 more

Abstract read
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In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2019. 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
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  6. Robust Metabolomic Age Prediction Based on a Wide Selection of Metabolites.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
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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

13 authors at 2 institutions in 2 countries.

Christoph SanerMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia. christoph.saner@rch.org.au.ORCID 0000-0003-1380-0341
Brooke E HarcourtMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Ahwan PandeyPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.
Susan EllulMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Zoe McCallumMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Kung-Ting KaoMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Celia TwindyakiranaMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Anke PonsMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Erin J AlexanderMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Richard SafferyMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
David P BurgnerMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Markus JuonalaMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Matthew A SabinMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, VIC, Australia.
Royal Children's Hospital · AUPeter MacCallum Cancer Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpecific patterns of metabolomic profiles relating to cardiometabolic disease are associated with increased weight in adults. In youth with obesity, metabolomic data are sparse and associations with adiposity measures unknown.

objectivesPrimary, to determine associations between adiposity measures and metabolomic profiles with increased cardiometabolic risks in youth with obesity. Secondary, to stratify associations by sex and puberty.

methodsParticipants were from COBRA (Childhood Overweight BioRepository of Australia; a paediatric cohort with obesity). Adiposity measures (BMI, BMI z-score, %truncal and %whole body fat, waist circumference and waist/height ratio), puberty staging and NMR metabolomic profiles from serum were assessed. Statistics included multivariate analysis (principal component analysis, PCA) and multiple linear regression models with false discovery rate adjustment.

results214 participants had metabolomic profiles analyzed, mean age 11.9 years (SD ± 3.1), mean BMI z-score 2.49 (SD ± 0.24), 53% females. Unsupervised PCA identified no separable clusters of individuals. Positive associations included BMI z-score and phenylalanine, total body fat % and lipids in medium HDL, and waist circumference and tyrosine; negative associations included total body fat % and the ratio of docosahexaenoic acid/total fatty acids and histidine. Stratifying by sex and puberty, patterns of associations with BMI z-score in post-pubertal males included positive associations with lipid-, cholesterol- and triglyceride-content in VLDL lipoproteins; total fatty acids; total triglycerides; isoleucine, leucine and glycoprotein acetyls.

conclusionIn a paediatric cohort with obesity, increased adiposity measures, especially in post-pubertal males, were associated with distinct patterns in metabolomic profiles.

Indexed as

AdiposityMetabolomicsPubertySex CharacteristicsAdolescentChildCohort StudiesFemaleHumansMaleObesityCardiometabolic riskMetabolomeObesityYouth

Identifiers

PMID31053959
OpenAlexW2943597663

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.