Gene
PTP4A3
protein tyrosine phosphatase 4A3
Explore in graph →CI-GENE-00022493HGNC:9636 ENSG00000184489 NCBI 11156 CIViC Cancer geneApproved
Curated evidence
Clinical evidence (1)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 23867504
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| PTP4A3 OVEREXPRESSION1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | D | Supports Sensitivity Response | 3 | accepted | EID902In-vitro studies linked PRL-3 (PP4A3) expression to hyperactivation and dependence on EGFR signaling (through downregulation of PTP1B, an inhibitory phosphatase of EGFR). Retrospective analysis of 68 … (full text at CIViC) PMID 23867504 · Al-Aidaroos et al., 2013 · Open in CIViC | civic |
Cohorts
Alteration frequency by cohort (4)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
- Source
- NCI Genomic Data Commons (open aggregated data)
- Dataset
- GDC top mutated genes by project
- Version
- Data Release 46.0
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- Open-access GDC data (NCI); citation of GDC and originating program requested
- Run
- ING-GDC-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Uveal Melanoma TCGA-UVM | Uveal Melanoma | Ssm | 60 |
Literature
Linked publications (1)
25 per page, newest first.
- Source
- PubMed (NLM)
- Dataset
- PubMed E-utilities
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
· J Clin Invest · 2013 · PMID 23867504 · validated civic_curation pubmed