Cat. No. 1845

Ac2-26 Ac-Ala-Met-Val-Ser-Glu-Phe-Leu-Lys-Gln-Ala-Trp-Phe-Ile-Glu-Asn-Glu-Glu-Gln-Glu-Tyr-Val-Gln-Thr-Val-Lys

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Biological Activity

Annexin/lipocortin 1-mimetic peptide; inhibits leukocyte extravasation. Reduces neutrophil adhesion and emigration, promotes detachment of neutrophils from activated mesenteric endothelium and accelerates epithelial wound repair after induced colonic injury in mice in vivo. Anti-inflammatory.

Licensing Information

Sold under license from The William Harvey Research Institute

Technical Data


(Modifications: Ala-1 = N-terminal Ac)

Soluble to 1 mg/ml in PBS
Desiccate at -20°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

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Safety Data Sheet: View Safety Data Sheet


Perretti et al (1993) Lipocortin-1 fragments inhibit neutrophil accumulation and neutrophil-dependent edema in the mouse. A qualitative comparison with an anti-CD11b monoclonal antibody. J.Immunol. 151 4306. PMID: 8409403.

Lim et al (1998) Promoting detachment of neutrophils adherent to murine postcapillary venules to control inflammation: effect of lipocortin 1. Proc.Natl.Acad.Sci.U.S.A. 95 14535. PMID: 9826735.

Perretti and Gavins (2003) Annexin 1: an endogenous anti-inflammatory protein. News Physiol.Sci. 18 60. PMID: 12644621.

Leoni et al (2015) Annexin A1-containing extracellular vesicles and polymeric nanoparticles promote epithelial wound repair. J.Clin.Invest. 125 1215. PMID: 25664854.

If you know of a relevant citation for this product please let us know.

Keywords: Ac2-26, supplier, Annexin, lipocortin, 1-mimetic, inhibits, inhibitors, leukocyte, extravasation, Adhesion, Molecules

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