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Beyond the canonical axes, HIF-1/HIF-2, NRF2/KEAP1, and AMPK/mTORC1 modules further sculpt the altered iron metabolism of cancer cells by transcriptionally reprogramming iron-transporter expression, ferritin biosynthesis, and ferroptosis-regulatory circuitry (Wahida and Conrad 2025)

As a supportive analogy a clear demonstration of the rat fistulas healing appears, and thereby simultaneously achieves healing in different tissues

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Zn absorption occurs primarily in the small intestine, but when absorption is impaired, such as in CD, whether colon absorption or excretion of Zn may compensate is unknown