GLP-1 Receptor Agonists in Solid Tumour Therapy: Exploring Their Anticancer Potential and Underlying Molecular Pathways
Year: 2025
Type: article
Abstract: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs), initially developed to treat type 2 diabetes mellitus, are now being investigated as agents in oncology. Recent preclinical studies have demonstrated their antitumor activity in several solid malignancies, including pancreatic, colorectal, breast, and prostate. Importantly, GLP-1 RAs modulate key signalling pathways such as PI3K/Akt, PKA, and AMPK, and exert anti-inflammatory effects by reducing cytokine production and macrophage infiltration. Preclinical data support their antineoplastic activity in vitro and in vivo, particularly by inhibiting tumour growth and metastasis. Nevertheless, there are ongoing concerns about tumorigenic effects in certain cancer types. This review critically examines the molecular mechanisms by which GLP-1 RAs influence cancer cell proliferation, apoptosis, angiogenesis, and inflammation, and emphasizes the need for further clinical studies to determine their therapeutic relevance. It also proposes assessing GLP-1 RAs as adjuncts in the management of solid tumours.
Source: Genes
Institution: Istituto Superiore di Sanità
Language: English
Subfield: Molecular Biology
Domain: Life Sciences
Open Access status: gold
Estimated APC paid: $3,137
OpenAlex ID: W4416093716
