Research
Hormonal
In humanized GLP-1 receptor mice, small-molecule GLP-1 receptor agonists (e.g., orforglipron) produce metabolic effects (weight loss, glucose tolerance) comparable to peptide-based agonists (e.g., semaglutide).
Small-molecule GLP-1 drugs can work as well as peptide drugs in terms of metabolic effects, provided they bind to the correct receptor. This humanized mouse model confirms that oral small-molecule options have the potential to match the efficacy of injectable peptides.
GoodSupportsHIGH confidence
Semaglutide (30 nmol/kg) and orforglipron (3.0 mg/kg) exhibited comparable efficacy in stimulating insulin secretion during an IPGTT... both compounds showed similar capacity to suppress post-prandial glucose excursions during an OGTT.
Why this rating
Robust in vivo data across multiple metabolic endpoints (glucose tolerance, body weight, food intake) in a validated animal model.
Source
Generation and characterisation of a humanised GLP-1 receptor mouse model for translational drug development
Nina Sonne et al. · EBioMedicine · 2026
DOI 10.1016/j.ebiom.2026.106121
mechanism_onlyCited 3×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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