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  1. Epigenetics - Wikipedia

    Epigenetic mechanisms Epigenetics is the study of changes in gene expression that occur without altering the DNA sequence. [1] The Greek prefix epi- (ἐπι- "over, outside of, around") in …

  2. Epigenetics, Health, and Disease | Genomics and Your Health | CDC

    Jan 31, 2025 · Epigenetics refers to how your behaviors and environment can cause changes that affect the way your genes work. Unlike genetic changes (mutations), epigenetic changes are …

  3. What Is Epigenetics? - Cleveland Clinic

    Epigenetics is one way that scientists learn how the things around us and the choices we make change the way our genes work. We often think of genes as factors we have no control over. …

  4. Epigenetics | Definition, Inheritance, & Disease | Britannica

    Dec 25, 2025 · epigenetics, the study of the chemical modification of specific genes or gene-associated proteins of an organism. Epigenetic modifications can define how the information in …

  5. Epigenetics - National Institute of Environmental Health Sciences

    Sep 10, 2025 · For decades, scientists have known the basic structure of our DNA, the building blocks that make up our genes. Epigenetics is a rapidly growing area of science that focuses …

  6. What is epigenetics?: MedlinePlus Genetics

    Jun 11, 2021 · Epigenetic changes are genetic modifications that impact gene activity without changing the DNA sequence. Learn more about the process.

  7. 12.5: Epigenetics - Biology LibreTexts

    Adapting the term epigenesis, he coined the term epigenetics to describe the impact of environment on embryonic development (1942, The Epigenotype. Endeavour. 1: 18–20). At …

  8. EPIGENESIS Definition & Meaning - Merriam-Webster

    The meaning of EPIGENESIS is development of a plant or animal from an egg or spore through a series of processes in which unorganized cell masses differentiate into organs and organ …

  9. What is Epigenetics? – Center for Epigenetics & Metabolism

    Thus, epigenetics, defined as the inheritance of non-Mendelian phenotypic alterations, can give rise to heritable alterations in states of gene expression that are not linked to changes in DNA …

  10. Epigenetics - National Human Genome Research Institute

    4 days ago · Epigenetics is an emerging field of science that studies heritable changes caused by the activation and deactivation of genes without any change in the underlying DNA sequence …