Ac2-26 ammonium

• CAT Number: I040249
• Molecular Formula: C141H210N32O44S.xNH3
• Molecular Weight: 3089.43 (free base)
• Purity: ≥95%

Ac2-26 ammonium is the N-terminal peptide of annexin 1, and has anti-inflammatory activity. Ac2-26 ammonium induces a decrease in IKKβ protein in lysosomes by chaperone-mediated autophagy (CMA). Ac2-26 ammonium ameliorates lung ischemia-reperfusion injury. Ac2-26 ammonium also inhibits airway inflammation and hyperresponsiveness in an asthma rat model[1][2][3][4].

Reference

[1]. Wang LM, et al. Annexin 1-derived peptide Ac2-26 inhibits eosinophil recruitment in vivo via decreasing prostaglandin D₂. Int Arch Allergy Immunol. 2011;154(2):137-48.
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[2]. Gong J, et al. Ac2-26 ameliorates lung ischemia-reperfusion injury via the eNOS pathway. Biomed Pharmacother. 2019 Sep;117:109194.
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[3]. Luo Z, et al. Annexin-1 Mimetic Peptide Ac2-26 Suppresses Inflammatory Mediators in LPS-Induced Astrocytes and Ameliorates Pain Hypersensitivity in a Rat Model of Inflammatory Pain. Cell Mol Neurobiol. 2020 May;40(4):569-585.
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[4]. Liu L, et al. Ac2-26 Induces IKKβ Degradation Through Chaperone-Mediated Autophagy Via HSPB1 in NCM-Treated Microglia. Front Mol Neurosci. 2018 Mar 15;11:76.
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