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Niklison Chirou Rights and permissions Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made

Research-grade peptides are labeled "not for human use" for a reason

Pgis mRNA levels increased in endothelial cells after nerve injury and completely colocalized with induced COX2-ir cells

Some users also report minimal or no changes, which reinforces the need for realistic expectations