WebIn vivo, Fe 2+ is mainly stored in ferritin, which consists of ferritin light chain (FTL) and ferritin heavy chain 1 (FTH1), but also in iron pools. Iron-responsive element-binding protein 2 (IREB2) is a major transcription factor that inhibits iron metabolism, and IREB2 can inhibit erastin-induced ferroptosis by increasing the expression of FTL and FTH1. 41 TFR-1 is … Web1 Sep 2024 · We found SD elevated the expression of IRP1 rather than IRP2, thereby increasing TfR1 and DMT1, decreasing FTH1 and FPN1, leading to intracellular iron …
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WebThe iron regulatory protein 1/2 (IRP1/2) can bind to the iron responsive element (IRE) to regulate the expression of various iron metabolism proteins (DMT1, TFRC, FPN, … Web21 Mar 2008 · Further analysis revealed that oncogenic RAS upregulates TfR1 and downregulates FTH1 and FTL to increase the labile iron pool. In conclusion, we identified … cheryl h. johnston
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Web29 Mar 2024 · Ferroptosis was induced by ammonia stress, as suggested by upregulated mRNA levels of nuclear receptor coactivator 4 (ncoa4), transferrin receptor 1 (tfr1), and iron-responsive element-binding protein 2 (ireb2), and downregulated expression of glutathione peroxidase 4 (gpx4), ferroportin (fpn), and ferritin heavy chain 1 (fth1). In addition, both … Web2 days ago · TfR1 interacts with Fe-TF to transport iron into the cell, storing it as a ferritin complex. Subsequently, NCOA4 directly binds FTH1 of the ferritin complex and is transported to an autophagosome. This binds to LC3 and is then transported to the autolysosome, where the ferritin complex is degraded to release iron. Web25 Mar 2024 · Iron metabolism-associated genes (TFR1, FPN, ferritin heavy chain 1 (FTH1), and ferritin light chain (FTL)) and heme metabolism-associated genes (HO-1, ATP-binding … flights to kam shan country park