Definition Of Warrior Gene
T he maoa gene can be found on the x chromosome and is part of a family of genes which deal directly with chemical messengers such as dopamine serotonin and norepinephrine in the brain.
Definition of warrior gene. The warrior gene was the first candidate gene for antisocial behavior and was identified during a molecular genetic analysis of a large multigenerational and notoriously violent dutch kindred. Wikipedia lexilogos oxford cambridge chambers harrap wordreference collins lexibase dictionaries merriam webster. The warrior gene theory is the idea that inheriting certain variants of a gene called monoamine oxidase maoa predispose people to violent behavior. Monoamine oxidase a is an enzyme produced by these genes and research has discovered in rare cases this gene can be missing completely or individuals can have different variants.
The maoa gene also known as the warrior gene is an aggressive trait which cannot be prevented by diet or medication. A study of finnish prisoners revealed that a maoa l low activity genotype which contributes to low dopamine turnover rate was associated with. However it is controllable and you can refrain from psychotic outbreaks. You can complete the definition of warrior gene given by the english definition dictionary with other english dictionaries.
See full answer below. Become a member and. The warrior gene variant reduces function in the maoa gene. In contrast women have two x chromosomes which is why one single warrior gene either has no or less effect.
Hence men inherit it from their mother. The warrior gene is a variant of the gene mao a on the x chromosome and is one of many genes that play a part in our behavioral responses. The effect of the warrior gene on women who have it on both x. Since men have only one x chromosome the warrior gene is fully effective if present.
Because men have one copy of the x chromosome a variant that reduces the function of this gene has more of an influence on them. Warrior definition a person engaged or experienced in warfare. Search warrior gene and thousands of other words in english definition and synonym dictionary from reverso. Maoa the warrior gene.
Warrior gene definition a type a monoamine oxidase maoa gene in which the normal breakdown of the neurotransmitters serotonin norepinephrine and dopamine is impaired resulting in elevated levels of these brain chemicals which have been linked to correspondingly elevated levels of aggressive behavior.