Evidence map›Paper›PMID 30297880›Full record

ArticlePediatric research2019

Metabolomic profiles and development of metabolic risk during the pubertal transition: a prospective study in the ELEMENT Project.

Wei Perng, Lu Tang, Peter X K Song, Martha Maria Tellez-Rojo, Alejandra Cantoral, Karen E Peterson

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Embracing non-linearity in human ageing.Nature reviews. Genetics · 2026
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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 2 institutions in 2 countries.

Wei PerngDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, MI, USA. wei.perng@gmail.com.
Lu TangDepartment of Biostatistics, University of Michigan School of Public Health, Ann Arbor, MI, USA.
Peter X K SongDepartment of Biostatistics, University of Michigan School of Public Health, Ann Arbor, MI, USA.
Martha Maria Tellez-RojoCenter for Nutrition and Health Research, National Institute of Public Health, Mexico City, Mexico.
Alejandra CantoralCONACYT, National Institute of Public Health, Center for Research on Nutrition and Health, Mexico City, Mexico.
Karen E PetersonDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, MI, USA.
University of Michigan–Ann Arbor · USConsejo Nacional de Humanidades, Ciencias y Tecnologías · MX

Funding

Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Prenatal environmental determinants of health in young adulthood: a lifecourse approachR01HD034568 · NICHD · HARVARD PILGRIM HEALTH CARE, INC. · PI Marie-France Hivert, Emily Oken · 1998 to 2026
$20.6M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
Translational Research Core - Health Engagement & Action Translational (HEAT)P30DK092924 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI Alyce Sophia Adams, HILARY Kessler SELIGMAN · 2011 to 2026
$9.2M
Project 3: Developmental Exposures and Diet: Epigenetics of Metabolic SyndromeP01ES022844 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PADMANABHAN, VASANTHA, SONG, PETER XUEKUN · 2013 to 2018
$3.9M
Patient-oriented Research in Maternal Perinatal Overnutrition and Child AdiposityK24HD069408 · NICHD · HARVARD PILGRIM HEALTH CARE, INC. · PI OKEN, EMILY · 2011 to 2015
$844k
NCATS NIH HHS UL1 TR000433NICHD NIH HHS K24 HD069408NICHD NIH HHS R01 HD034568NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P30 DK092924NIDDK NIH HHS U24 DK097153NIEHS NIH HHS P01 ES022844
6 · The paper itself

Abstract

objectives(1) Examine associations of a branched-chain amino acid (BCAA) metabolite pattern with metabolic risk across adolescence; (2) use Least Absolute Shrinkage and Selection Operator (LASSO) to identify novel metabolites of metabolic risk.

methodsWe used linear regression to examine associations of a BCAA score with change (∆) in metabolic biomarkers over 5-year follow-up in 179 adolescents 8-14 years at baseline. Next, we applied LASSO, a regularized regression technique well suited for reduction of high-dimensional data, to identify metabolite predictors of ∆biomarkers.

resultsIn boys, the BCAA score corresponded with decreasing C-peptide, C-peptide-based insulin resistance (CP-IR), total cholesterol (TC), and low-density-lipoprotein cholesterol (LDL). In pubertal girls, the BCAA pattern corresponded with increasing C-peptide and leptin. LASSO identified asparagine as a predictor of decreasing C-peptide (β = -0.33) and CP-IR (β = -0.012), and acetyl-carnitine (β = 2.098), 4-hydroxyproline (β = -0.050), ornithine (β = -0.353), and α-aminoisobutyric acid (β = -0.793) as determinants of TC in boys. In girls, histidine was a negative determinant of TC (β = -0.033).

conclusionsThe BCAA pattern was associated with ∆glycemia and ∆lipids in a sex-specific manner. LASSO identified asparagine, which influences growth hormone secretion, as a determinant of decreasing C-peptide and CP-IR in boys, and metabolites on lipid metabolism pathways as determinants of decreasing cholesterol in both sexes.

Indexed as

MetabolomeAcetylcarnitineAdolescentAmino Acids, Branched-ChainAminoisobutyric AcidsAsparagineBiomarkersBlood GlucoseBody CompositionBody Mass IndexCarnitineChildCholesterolC-PeptideFemaleHumans2-aminoisobutyric acidAcetylcarnitineacylcarnitineAmino Acids, Branched-ChainAminoisobutyric AcidsAsparagineBiomarkersBlood GlucoseCarnitineCholesterolC-PeptideHydroxyprolineLeptinOrnithine

Identifiers

PMID30297880
PMCPMC6377825
OpenAlexW2894692386

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.