TOP1

DNA topoisomerase 1 is an enzyme that in humans is encoded by the TOP1 gene. It is a DNA topoisomerase, an enzyme that catalyzes the transient breaking and rejoining of a single strand of DNA.

Recent news mentioning TOP1

• 2026-08-31 — IDEAYA Biosciences Announces Successful FDA Type C Meeting for IDE849, DLL3 TOP1 ADC, on Phase 3 Registrational Trial Design for Potential Accelerated and Full Approval in Extensive Stage Small Cell Lung Cancer

Appears alongside

• IDEAYA
• FDA
• IDE849
• DLL3
• ADC

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