GLPwatch

Impact of Glucagon-Like Peptide 1 Receptor Agonists on Biochemical Markers of the Initiation of Atherosclerotic Process.

Int J Mol Sci · 2024

Last updated 2026-05-28

In a study of 50 adults with type 2 diabetes and dyslipidemia, 180 days of treatment with dulaglutide or semaglutide led to a statistically significant reduction in key markers linked to early plaque formation in arteries, including oxidized LDL, TNFα, and IL-1β (p < 0.001). The findings suggest these GLP-1 drugs may help lower inflammation tied to the start of atherosclerosis.

AI summary of the abstract below.

JournalInt J Mol Sci, 2024
Citations20
Relative citation ratio3.73
NIH percentile88
Molecules
Conditions studied Cardiovascular Risk Reduction

Abstract

Atherosclerosis stands out as one of the leading causes of global mortality. The inflammatory response against vascular wall components plays a pivotal role in the atherogenic process. The initiation of this process is notably driven by oxidized low-density lipoprotein (oxLDL) and a range of pro-inflammatory cytokines, with interleukin-1β (Il-1β) and tumor necrosis factor α (TNFα) emerging as particularly significant in the early stages of atherosclerotic plaque formation. In recent years, researchers worldwide have been diligently exploring innovative therapeutic approaches for metabolic diseases, recognizing their impact on the atherogenesis process. Our study aimed to investigate the influence of glucagon-like peptide 1 receptor agonists (GLP-1RA) on cytokine concentrations associated with the initiation of atherosclerotic plaque formation in a group of patients with type 2 diabetes and dyslipidemia. The study encompassed 50 subjects aged 41-81 (mean: 60.7), all diagnosed with type 2 diabetes, dyslipidemia and confirmed atherosclerosis based on B-mode ultrasound. Following a 180-day treatment with dulaglutide or semaglutide, we observed a statistically significant reduction in biochemical markers (oxLDL, TNFα and Il-1β) associated with the initiation of the atherosclerotic process ( < 0.001) within our study group. In addition to the already acknowledged positive effects of GLP-1RA on the metabolic parameters of treated patients, these drugs demonstrated a notable reduction in proinflammatory cytokine concentrations and may constitute an important element of therapy aimed at reducing cardiovascular risk.

Verbatim abstract via PubMed 38339133 ↗