OnCo

DNA polymerase alpha (POLA1)

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DNA polymerase alpha starts every new DNA strand; nucleoside chemotherapies such as cytarabine, fludarabine and gemcitabine are converted inside cells into fake building blocks that jam this and the other replicative polymerases. This dossier gathers the 0 products (0 approved), 0 trials, 0 pathways and 0 resistance routes in the corpus that involve it, with external identifiers so it can be joined to UniProt, ChEMBL, Open Targets and the rest of biology.

Biology

The catalytic subunit of the polymerase alpha-primase complex, essential for replication initiation and Okazaki fragment synthesis; inhibition arrests S phase.

Where it is found
  • All dividing cells
  • Leukaemias and solid tumours treated with nucleoside analogues
Class: enzyme · Gene: POLA1 · Facts checked 2026-09-04 · Target page

External identifiers

Built from HGNC, Ensembl, UniProt and ChEMBL ids

Products by modality and phase

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No product in the corpus is aimed at this target yet.

No trial in the corpus names this target or one of its products.

Resistance routes

Unaddressed routes →

The resistance atlas has no route that names this target.

No pathway diagram carries this target as a node.

Companion diagnostics

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No companion diagnostic in the registry measures this target.

Preclinical models

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No model entry for this target yet; check the cancer entries on the models page.

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Literature

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Query for this target: (TITLE:"DNA polymerase alpha" OR ABSTRACT:"DNA polymerase alpha" OR TITLE:"POLA1" OR ABSTRACT:"POLA1") AND (cancer OR tumor OR tumour OR oncology OR carcinoma OR lymphoma OR leukemia OR leukaemia OR myeloma OR sarcoma OR melanoma OR glioma). Results are unfiltered search hits about DNA polymerase alpha (POLA1), not a curated reading list.

Export

The dossier as machine-readable JSON: identifiers from HGNC, Ensembl, UniProt and ChEMBL, products with status, trials, pathways, hotspots, open questions and assays. The full entity record is in the open API at /api/v1/entities/pola1.json. Licence CC BY-NC 4.0.