The Law, Genetics and Neuroscience, and Personal Responsibility

794 Words2 Pages

My client who has been accused of; disturbing the peace, damage to public property, and resisting arrest cannot be held responsible for his actions. Due to biological factors which have been the direct cause of his anti-social and impulsive behavior. There is no scientific doubt that genes play quite a large role in anti-social behavior. “The question of whether there is a genetic basis is no longer interesting.” (Raine, 2008) The new question that has emerged is: How much do genes fuel anti-social behavior?
Having understood that genetics do play a part in the actions of an individual, solving the question of how much of it is in part of the biological makeup. There is clear evidence from studies that about 50% of the deviation of antisocial behavior is derived from genetics. The question has now been changed to “Which genes predispose to which kinds of antisocial behavior?” (Raine, 2008)
Answers on which genes affect anti-social behavior have started to emerge from genetic studies. In a study done on mice, if the MAOA gene (monoamine oxidase A), is neutralized the mice become extremely aggressive. If the gene is reactivated they return to their normal behavior. Studies on humans have also implied that the lack of the MAOA gene is responsible for anti-social behavior. The challenge now is to understand which genes affect this behavior.
Seven genes meet the criteria of being associated with anti-social behavior in humans. The genes that affect the brain structure are; MAOA, 5HTT, BDNF, NOTCH4, NCAM, tlx, and Pet-1-ETS. When these genes are affected, so is the brain structure which contributes the qualities of anti-socialism. That is, these gene deformities cause harm to the brain, and have the consequences of brain abnormali...

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...rofessional psychological help from a psychiatrist. The only way for them to improve themselves lawfully is to seek help, not to be imprisoned or fined for incidents they do not understand. We have to understand here, my client did not commit a felony, only a few misdemeanors, which he can understand on why they were wrong by seeking help. I rest my case.

Works Cited

Raine, A. (2008). From genes to brain to antisocial behavior. Current Directions in Psychological Science, 17, 323-329.
Weaver, I.C.G., Meaney, M.J. & Szyf, M. (2006).Maternal care effects on the hippocampal transcriptome and anxiety-mediated behaviors in the offspring that are reversible in adulthood. Proceedings of the National Academy of Sciences, U.S.A., 103.
Raine, A. & Yang,Y. (2006). Neural foundations to moral reasoning and antisocial behavior. Social, Cognitive, and Affective Neuroscience.

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