All interactive lessons

IW Interactive Learning Engine · About 5 minutes

GLP-1: from receptor to evidence

0 of 6 steps completedSaved privately to this browser · 90 days

Step 1 · Explore

Start with the question

Semaglutide is a peptide GLP-1 analog used in several FDA-approved finished medications. Product names, formulations, indications and eligible populations differ. Semaglutide is a peptide GLP-1 analog used in several FDA-approved finished medications. Product names, formulations, indications and eligible populations differ.
Sources behind this lesson
Once-Weekly Semaglutide in Adults with Overweight or Obesity.

The New England journal of medicine · 2021 · Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't · PMID 33567185

Verified sample: 1,961 · Adults with overweight or obesity without diabetes

Greater average weight reduction at 68 weeks; gastrointestinal effects were common.

Limitations: Product-, population- and protocol-specific; does not imply suitability for an individual.

Your scientific classroom

Ask the IW Science Instructor

Basic level · Published sources only · AI evidence check

Ask about general science. Do not enter names, personal health details or medication lists. This is not a clinical consultation. Discussion stays in this browser’s private learning session for up to 90 days.

Answers checked before they appear
IW Interactive Learning Engine · Adapted from stable OpenMAIC v1.2.1. Open-source license
Education only. Confidence labels are not formal systematic evidence grades. No patient record is used.

Education, not a prescription. Research summaries are not medical advice, dosing instructions, or an offer to sell. Mechanistic findings do not establish clinical effectiveness. US regulatory status is product- and indication-specific and may change. Discuss health decisions with a licensed clinician.