Epigeneticist

Part of speech: noun

Definitions

1. A specialist who studies changes in gene activity that do not involve alterations of the DNA sequence but affect how genes are expressed and can be influenced by environmental factors
2. An expert focused on the mechanisms that control gene expression and cellular function through modifications beyond the genetic code, often examining how external conditions cause heritable changes
3. A researcher dedicated to investigating chemical and structural changes to chromatin that regulate gene function without changing the underlying DNA sequence, often exploring developmental and disease-related processes

Etymology: "Epigeneticist" is a plain formation: the noun "epigenetic" (the adjective describing heritable or regulatory changes that work on top of the genetic code) with the suffix "-ist," used to name a person who studies or practises a field. The adjective itself is built from the Greek prefix "epi-," meaning "upon" or "over," and "genetic," so the name for the field is literally something like "on top of genetics." The suffix "-ist" follows a long pattern in English. It came into the language through Latin and Greek, where it marked someone who does or follows something, and it has been attached to scientific fields for centuries, as in "biologist" or "chemist." Adding it to "epigenetic" produces a title for those who work in the discipline, so "epigeneticist" describes the researcher rather than the phenomenon.

Synonyms: epigenetics researcher, epigenetics scientist, genetics researcher