Definition of Genetics

Genetics:Genetics involves the scientific exploration of heredity and applies to humans and all living organisms. This includes fields like human genetics, mouse genetics, fruit fly genetics, among others. Today, human genetics encompasses several interconnected disciplines, such as:- Classical or formal genetics: Focuses on how single genes are passed down within families and analyzes more complex inheritance patterns.- Clinical genetics: Involves diagnosing and sometimes treating genetic disorders.- Genetic counseling: A crucial part of clinical genetics that deals with diagnosis, risk assessment, and communication with patients and families.- Cancer genetics: Investigates the genetic components of inherited and sporadic cancers.- Cytogenetics: Examines chromosomes in both healthy and diseased states.- Biochemical genetics: Studies nucleic acids and proteins, including enzymes.- Pharmacogenetics: Looks at how genes influence drug absorption, metabolism, and adverse reactions.- Molecular genetics: Centers on the molecular aspects of genetics, particularly DNA and RNA.- Immunogenetics: Explores the genetics of the immune system, including blood types, HLA, and immunoglobulins.- Behavioral genetics: Analyzes genetic influences on behavior, health, and mental health issues.- Population genetics: Examines gene distribution within populations, gene frequencies, and evolutionary processes.- Reproductive genetics: Focuses on the genetic aspects of reproduction, including genes and chromosomes in reproductive cells and early embryonic development.- Developmental genetics: Investigates the genetics behind normal and abnormal development, including congenital malformations.- Ecogenetics: Studies the interaction between genetics and environmental factors.- Forensic genetics: Applies genetic knowledge, particularly DNA, to legal matters.

Medical Definition & Meaning