epigenetic
/ˌɛpɪdʒəˈnɛtɪk/
adjective
- Relating to changes in the way genes are expressed that do not involve changes to the DNA sequence itself, often caused by environment or behavior.
- Epigenetic changes can be triggered by diet, stress, or exposure to chemicals.
- Scientists are studying epigenetic markers to understand how lifestyle affects health.
- The twins had identical DNA but different epigenetic patterns due to their separate environments.