Xueping Zhu1,2,3,#, Misi He1,2,3,#, Ling Wang1,2,3,#, Rui Su4, Lin Zhong1,2,3, Ting Guo1,2,3,4, Haixia Wang1,2,3,*, Dongling Zou1,2,3,*
Oncology Research, Vol.34, No.9, 2026, DOI:10.32604/or.2026.083902
- 13 August 2026
Abstract Nucleocytoplasmic transport (NCT) regulates the spatial distribution of proteins and RNA between the nucleus and cytoplasm. NCT dysregulation can mislocalize tumor suppressors, DNA-repair factors, transcription factors, and drug targets in cancer. In this review, we conceptualize NCT-dependent protein mislocalization as a spatial regulatory framework for anticancer drug resistance, rather than as a catalogue of transport components. We systematically discuss how nuclear pore complex (NPC) remodeling, transport-receptor imbalance, post-translational modification (PTM)-regulated cargo routing, signaling-NCT crosstalk, nuclear localization signal/nuclear export signal (NLS/NES) alterations, and tumor microenvironmental pressures jointly drive aberrant nucleocytoplasmic distribution. These processes can further regulate… More >