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Hif‐1α indicates hypoxia‐inducible factor 1‐α; Hif‐1β, hypoxia‐inducible factor 1‐β; IL‐1β, interleukin‐1β; MMP/TIMP, matrix metalloproteinase/tissue inhibitor of metalloproteinase; OH, hydroxy group; and PHD, prolyl hydroxylase domain‐containing protein.
