Cited by 36Metabolomics and Mass Spectrometry StudiesAdipokines, Inflammation, and Metabolic DiseasesOvarian function and disorders

Steroid metabolomic disease signature of nonsyndromic childhood obesity

Gawlik, Aneta, Shmoish, Michael, Hartmann, Michaela F., Malecka-Tendera, Ewa, Wudy, Stefan A., Hochberg, Ze’ev·2016·The Journal of Clinical Endocrinology & Metabolism

Abstract

CONTEXT: The profile of urinary steroids as measured by gas chromatography-mass spectrometry defines a subject's "steroidal fingerprint." OBJECTIVE: Here, we clustered steroidal fingerprints to characterize patients with nonsyndromic childhood obesity by "steroid metabolomic signatures." HYPOTHESIS: Nonsyndromic obesity is a symptom of different diseases and conditions, some of them will have their own signature. DESIGN: A total of 31 steroid metabolites were quantified by gas chromatography-mass spectrometry, and their excretion rates were z-transformed. Using MetaboAnalyst 3.0, we divided the subjects into 5 distinctive groups by k-means clustering. Steroidal fingerprints and clinical/biochemical data of patients in each cluster were analyzed. PATIENTS: A total of 87 obese children (44 females), aged 8.5-17.9 years, were clinically characterized, and their 24-hour urine was collected. RESULTS: Cluster 1 (n = 39, 21 females) had normal steroid profile. Cluster 2 (n = 20, 11 females) showed mild, nonspecific elevation of C19 and C21 steroids, females' resistance to polycystic ovary morphology, and hirsutism. Cluster 3 (n = 7 female), with relative 21-hydroxylase insufficiency, was characterized by partial or full polycystic ovary syndrome. Cluster 4 (n = 4 males), showed markedly elevated C21 steroids and imbalance in the 11β-hydroxysteroid dehydrogenase system, higher insulin, increased frequency of glucose/insulin index more than 0.3, γ-glutamyl transpeptidase activity, systolic blood pressure, and tendency to liver steatosis. Cluster 5 (n = 17, 5 females) had elevated dehydroepiandrosterone and 17-OH-pregnenolone metabolites, suggesting 3β-hydroxysteroid dehydrogenase insufficiency but no clinically unique phenotype. Z-score body mass index values were not significantly different between the clusters. CONCLUSIONS: We defined a novel concept of disease-specific steroid metabolomic signature based on urinary steroidal gas chromatography-mass spectrometry. Clustering by software designed for metabolic data analysis reclassified childhood obesity into 5 groups with distinctive signatures; groups require further definition and may require cluster-specific therapeutic strategies.

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Crossref · 10.1210/jc.2016-1754

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Authors
Gawlik, A., Shmoish, M., Hartmann, M. F., Malecka-Tendera, E., Wudy, S. A., & Hochberg, Z.
Affiliations
  • Medical University of Silesia (PL)
  • Technion – Israel Institute of Technology (IL)
  • Justus-Liebig-Universität Gießen (DE)
  • Department of Pediatrics, Pediatric Endocrinology and Diabetes (A.G., E.M.-T.), School of Medicine in Katowice, Medical University of Silesia, 40752 Katowice, Poland;
Corresponding author
Gawlik, Aneta
Venue
The Journal of Clinical Endocrinology & Metabolism
Published
2016-08-09
Volume
101
Issue
11
Pages
4329-4337
ISSN
  • 0021-972X (ISSN-L)
  • 1945-7197
OpenAlex
W2512803165
Cited by
36
References
39
Citations by year
2026: 1 · 2025: 4 · 2024: 1 · 2023: 7 · 2022: 5 · 2021: 4 · 2020: 3 · 2019: 5 · 2018: 4 · 2017: 2
FWCI
1.91
Type
journal article
Language
en
Open access
closed
Locations
  • The Journal of Clinical Endocrinology & Metabolism (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Metabolomics and Mass Spectrometry Studies
  • Health Sciences › Medicine › Epidemiology › Adipokines, Inflammation, and Metabolic Diseases
  • Health Sciences › Medicine › Reproductive Medicine › Ovarian function and disorders
Keywords
urinary steroid metabolites, 24-hour urine, polycystic ovary syndrome, 11β-hydroxysteroid dehydrogenase, 3β-hydroxysteroid dehydrogenase, dehydroepiandrosterone, hirsutism, insulin resistance, hepatic steatosis, disease phenotyping
MeSH terms
Adolescent, Child, Female, Humans, Male, Steroids, Metabolomics, Pediatric Obesity

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