Trial reportMolecular metabolism2019
Temporal patterns of lipolytic regulators in adipose tissue after acute growth hormone exposure in human subjects: A randomized controlled crossover trial.
Trial report in Molecular metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01209429 (Importance of the GH/IGF-1 Axis for Human Substrate and Energy Metabolism During Calorie Restriction), which is not on this map. Cited by 11 papers.
What it found
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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.
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.
Importance of the GH/IGF-1 Axis for Human Substrate and Energy Metabolism During Calorie Restriction
Who cites it
11 citing papers in PubMed, 20 citations in OpenAlex.
- Trial
- The emerging landscape of performance-enhancing peptides modulating GH-IGF1 axis: bridging the gap between clinical evidence and patient self-administration.Frontiers in endocrinology · 2026Review
- Exercise-regulated lipolysis: Its role and mechanism in health and diseases.Journal of advanced research · 2025Review
- Recent advances on the role of G0S2.Discover oncology · 2025Review
- Cinnamaldehyde affects lipid droplets metabolism after adipogenic differentiation of C2C12 cells.Molecular biology reports · 2023Article
- Gut microbiota composition alteration analysis and functional categorization in children with growth hormone deficiency.Frontiers in pediatrics · 2023Article
- Important Hormones Regulating Lipid Metabolism.Molecules (Basel, Switzerland) · 2022Review
- Oncostatin M Induces Lipolysis and Suppresses Insulin Response in 3T3-L1 Adipocytes.International journal of molecular sciences · 2022Article
- Lipolysis: cellular mechanisms for lipid mobilization from fat stores.Nature metabolism · 2021Review
- Review
- Effect of growth hormone on insulin signaling.Molecular and cellular endocrinology · 2020Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 5 institutions in 2 countries.
Funding
Abstract
objectiveGrowth hormone (GH) stimulates lipolysis, but the underlying mechanisms remain incompletely understood. We examined the effect of GH on the expression of lipolytic regulators in adipose tissue (AT).
methodsIn a randomized, placebo-controlled, cross-over study, nine men were examined after injection of 1) a GH bolus and 2) a GH-receptor antagonist (pegvisomant) followed by four AT biopsies. In a second study, eight men were examined in a 2 × 2 factorial design including GH infusion and 36-h fasting with AT biopsies obtained during a basal period and a hyperinsulinemic-euglycemic clamp. Expression of GH-signaling intermediates and lipolytic regulators were studied by PCR and western blotting. In addition, mechanistic experiments in mouse models and 3T3-L1 adipocytes were performed.
resultsThe GH bolus increased circulating free fatty acids (p < 0.0001) together with phosphorylation of signal transducer and activator of transcription 5 (STAT5) (p < 0.0001) and mRNA expression of the STAT5-dependent genes cytokine-inducible SH2-containing protein (CISH) and IGF-1 in AT. This was accompanied by suppressed mRNA expression of G0/G1 switch gene 2 (G0S2) (p = 0.007) and fat specific protein 27 (FSP27) (p = 0.002) and upregulation of phosphatase and tensin homolog (PTEN) mRNA expression (p = 0.03). Suppression of G0S2 was also observed in humans after GH infusion and fasting, as well as in GH transgene mice, and in vitro studies suggested MEK-PPARγ signaling to be involved.
conclusionsGH-induced lipolysis in human subjects in vivo is linked to downregulation of G0S2 and FSP27 and upregulation of PTEN in AT. Mechanistically, in vitro data suggest that GH acts via MEK to suppress PPARγ-dependent transcription of G0S2. ClinicalTrials.govNCT02782221 and NCT01209429.
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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.