Obesity

Proteomic changes upon treatment with semaglutide in individuals with obesity

Nat MedPublished Proteomic analysis of the STEP 1 and STEP 2 phase 3 trials

Authors' conclusion

This study showcases the potential of proteomics data gathered from randomized trials for providing insights into disease mechanisms and drug repurposing opportunities.

Study context

Population
Participants with overweight or obesity, with or without diabetes, in STEP 1 and STEP 2STEP 1 n = 1,311
Comparison
Semaglutide
Outcome
Circulating proteome
Follow-up
End of treatment
Methodological detailsbaseline and end-of-treatment serum samples
  • Baseline and end-of-treatment serum samples

Main finding

As reported in the abstract

  • Broad effects of semaglutide, implicating processes related to body weight regulation, glycemic control, lipid metabolism and inflammatory pathways
  • Several proteins regulated with semaglutide after accounting for changes in body weight and HbA1c at end of trial, suggesting effects beyond weight loss and glucose lowering
  • Comparison with real-world proteomic profiles: potential benefits on disease-specific signatures, incl. downregulation of specific proteins associated with CVD risk

Original publication

Proteomic changes upon treatment with semaglutide in individuals with obesity. Nat Med. Published 3 January 2025. doi:10.1038/s41591-024-03355-2

Composed by AI from the published abstract and checked against it. How Briefs are made →

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