Since MLN4942 only affects cullin-dependent RING E3 ubiquitin ligases 55 , but not RNF4, this data confirmed that CCW28-3 induced RNF4-independent degradation via a different but so far unidentified E3 ligase
Similar content being viewed by others Introduction Some of the most frequently injured sites of the human body involve soft tissues including skeletal muscles, tendons and ligaments
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10.3389/fphys.2020.00935 Summary Keywords acute kidney injury (AKI), energy metabolic reprogramming, mitochondrial dysfunction, proximal tubular cells (PTC), therapeutic implications Citation Cao M, Zhao X, Xia F, Shi M, Zhao D, Li L and Jiang H (2025) Mitochondrial dysfunction and metabolic reprogramming in acute kidney injury: mechanisms, therapeutic advances, and clinical challenges
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The ligand-receptor interaction triggers recruitment and autophosphorylation of JAK2 (Janus kinase) at the cytoplasmic domain of the GHR, and the GHR/JAK2 complex subsequently phosphorylates STAT (signal transducer and activator of transcription) molecules (particularly STAT5a, 5b, 1, and 3), which translocate to the nucleus and modify gene transcription leading to significant effects on cell proliferation (Figure 2) ( It is not obvious which hormone or system is more important, as ovarian function can be influenced by systemic GH and IGF, local GH, GH-induced local IGF, and/or GH-independent IGF ( The systemic IGF system is made up of IGF-1 and IGF-2 ( Analogous to GH, IGF-1 stimulates proliferation and differentiation of granulosa cells and theca cells ( in vitro study performed by Magalhes-Padilha et al., demonstrated a higher growth rate of IGF-1 stimulated caprine preantral follicles and they stipulated that it was most likely due to cellular proliferation, as it was demonstrated that IGF-1 enhanced nuclear maturation of granulosa cells in preantral follicles ( Animal studies using genetic knock-outs also demonstrated a more direct role for IGFs over GH in reproduction
