A DMT1-dependent iron-endoplasmic reticulum-extracellular matrix axis regulates cancer cell invasion
This study reveals that the loss of the iron transporter DMT1 disrupts intracellular iron distribution and induces endoplasmic reticulum stress, which paradoxically enhances cancer cell invasion in 3D environments by destabilizing the extracellular matrix, challenging the assumption that reduced total iron levels uniformly suppress tumor aggressiveness.