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The peptide literature, summarized and graded.

Every paper distilled to a plain-language summary with an honest evidence grade — from strong human trials to animal-only signals. 2 papers indexed and counting.

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Filtered by #dulaglutide · clear
Review

A Clinical Comprehensive Evaluation of Long-Acting GLP-1 Receptor Agonists in Type 2 Diabetes Management.

This Chinese clinical comprehensive evaluation systematically compared five long-acting GLP-1 receptor agonists (dulaglutide, semaglutide, polyethylene glycol loxenatide, tirzepatide, and mazdutide) for the management of type 2 diabetes within China's healthcare context. The researchers constructed a quantitative, six-dimensional scoring framework—covering efficacy, safety, economy, innovation, suitability, and accessibility—with indicator weights derived through a Delphi expert consultation process. Evidence sources included drug labels, systematic literature reviews, and real-world data. Semaglutide scored highest (76.6/100) followed by dulaglutide (72.6), polyethylene glycol loxenatide (64.8), tirzepatide (62.9), and mazdutide (55.1). Semaglutide and dulaglutide were classified as "Strong Recommendations," largely due to superior cardio-renal outcome evidence. Tirzepatide and polyethylene glycol loxenatide received "Conditional Recommendations," while mazdutide was "Not Recommended" owing to insufficient evidence, lack of national reimbursement listing, and high cost. Key limitations include the inherent subjectivity of the Delphi weighting process, the China-specific formulary and reimbursement context limiting global generalizability, and the composite nature of the scoring system potentially obscuring individual domain differences.

Diabetes, metabolic syndrome and obesity : targets and therapy · Feb 2026DOI ↗
Review

Efficacy and safety of incretin co-agonists: Transformative advances in cardiometabolic healthcare.

This evidence review examines the evolving landscape of incretin-based pharmacotherapy, focusing on GLP-1 receptor agonists (GLP-1RAs) and newer multi-receptor co-agonists for cardiometabolic disease management. The paper surveys established GLP-1RAs — including liraglutide, dulaglutide, albiglutide, exenatide, and semaglutide — noting their reported benefits on glycated hemoglobin, body weight, lipid profiles, liver fat, and cardiovascular outcomes (reduction in major adverse cardiovascular events, or MACE). It also covers emerging agents: dual GIP/GLP-1 agonist tirzepatide (approved for diabetes and obesity), dual GLP-1/glucagon co-agonists (notable for synergistic weight loss), and triple GLP-1/GIP/glucagon receptor agonists such as retatrutide and efocipegtrutide, described as achieving the highest pharmacotherapy-associated weight loss observed to date. Additional novel classes reviewed include GLP-1/amylin agonists (CagriSema, Amycretin), non-semaglutide oral GLP-1 agents, and peptide YY/GLP-1 dual agonists. As a narrative review, the paper does not present original trial data, and its conclusions are based on synthesized existing literature, which may introduce selection bias. The authors anticipate that metabolic benefits will translate into cardiometabolic outcomes, though direct evidence for many newer agents remains limited.

World journal of cardiology · Aug 2025DOI ↗