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Insulin Feedback: The insulin secreted by -cells acts as a negative feedback signal to further inhibit glucagon release from -cells (Zheng et al., 2024)

doi: 10.1038/s44318-025-00369-5 83 WuAHanMNiZLiHChenYYangZet al

Peptide Sequence (IUPAC Condensed): H-D-Leu-D-Thr-D-Leu-D-Arg-D-Lys-D-Glu-D-Pro-D-Ala-D-Ser-D-Glu-D-Ile-D-Ala-D-Gln-D-Ser-D-Ile-D-Leu-D-Glu-D-Ala-D-Tyr-D-Ser-D-Gln-D-Asn-Gly-D-Trp-D-Ala-D-Asn-D-Arg-D-Arg-D-Ser-Gly-Gly-Lys-Arg-Pro-DL-Pro-DL-Pro-Arg-Arg-Arg-Gln-Arg-Arg-Lys-Lys-Arg-Gly-OH Molecular Formula: C228H388N86O64 Molecular Weight: 5358 g/mol Synonyms: FOXO4 D-Retro-Inverso peptide, Forkhead Box Protein 04 View the FOXO4-DRI Certificate Of Analysis (COA) View the FOXO4-DRI High Performance Liquid Chromatography (HPLC) FOXO4-DRI works by breaking the connection between the FOXO4 protein and p53, a protein that controls cell survival and death

Refrigerate the lyophilized vial (Egrifta SV is room-temp stable)