ArticleNature cancer2022
Phosphate dysregulation via the XPR1-KIDINS220 protein complex is a therapeutic vulnerability in ovarian cancer.
Article in Nature cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.
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Who cites it
45 citing papers in PubMed, 76 citations in OpenAlex.
- The SLC-ome of membrane transport: from molecular discovery to physiology and clinical applications.Physiological reviews · 2026Review
- The PHO1 protein family in phosphate export and beyond.Plant physiology · 2026Review
- Article
- A non-canonical ARMS-GABARAP interaction modulates dendritic spine formation and synaptic development.The EMBO journal · 2026Article
- Article
- Multi-omic integration identifies broad drug resistance mechanisms and strategies to therapeutically reprogram cancer cells.iScience · 2026Article
- Article
- TGFβ signaling regulates the response of the skeleton to phosphate.bioRxiv : the preprint server for biology · 2025Article
- Integrating large-scale in vitro functional genomic screen and multi-omics data to identify novel breast cancer targets.Breast cancer research and treatment · 2025Article
- Integrative Multi-Omics Analyses Reveal Mechanisms of Resistance to Hsp90β-Selective Inhibition.Cancers · 2025Article
- Revealing genetic drivers of ovarian cancer and chemoresistance: insights from whole-genome CRISPR-knockout library screens.Cellular oncology (Dordrecht, Netherlands) · 2025Review
- USP14-mediated metabolic competition impairs CD8+ T cell immunosurveillance in hepatocellular carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- KIDINS220 and InsP8 safeguard the stepwise regulation of phosphate exporter XPR1.Molecular cell · 2025Article
- Subgenome Partitioning and Polyploid Genome Evolution in the Loach Family Botiidae (Order Cypriniformes).Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- XPR1 promotes ovarian cancer growth and regulates MHC-I through autophagy.Genes & diseases · 2025Article
- Computational drug repurposing: approaches, evaluation of in silico resources and case studies.Nature reviews. Drug discovery · 2025Review
- The identification of XPR1 as a voltage- and phosphate-activated phosphate-permeable ion channel.Nature communications · 2025Article
- Structural basis of phosphate export by human XPR1.Cell research · 2025Article
- Structure and function of human XPR1 in phosphate export.Nature communications · 2025Article
- Synergistic activation of the human phosphate exporter XPR1 by KIDINS220 and inositol pyrophosphate.Nature communications · 2025Article
Corrections and comments
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Authors and funding
30 authors at 2 institutions in 1 country.
Funding
Abstract
Despite advances in precision medicine, the clinical prospects for patients with ovarian and uterine cancers have not substantially improved. Here, we analyzed genome-scale CRISPR-Cas9 loss-of-function screens across 851 human cancer cell lines and found that frequent overexpression of SLC34A2-encoding a phosphate importer-is correlated with sensitivity to loss of the phosphate exporter XPR1, both in vitro and in vivo. In patient-derived tumor samples, we observed frequent PAX8-dependent overexpression of SLC34A2, XPR1 copy number amplifications and XPR1 messenger RNA overexpression. Mechanistically, in SLC34A2-high cancer cell lines, genetic or pharmacologic inhibition of XPR1-dependent phosphate efflux leads to the toxic accumulation of intracellular phosphate. Finally, we show that XPR1 requires the novel partner protein KIDINS220 for proper cellular localization and activity, and that disruption of this protein complex results in acidic "vacuolar" structures preceding cell death. These data point to the XPR1-KIDINS220 complex and phosphate dysregulation as a therapeutic vulnerability in ovarian cancer.
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