Evidence map›Paper›PMID 27823806›Full record

ReviewInternational journal of law and psychiatry

The forensic use of behavioral genetics in criminal proceedings: Case of the MAOA-L genotype.

Sally McSwiggan, Bernice Elger, Paul S Appelbaum

Abstract readReview
In one paragraph

Review in International journal of law and psychiatry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. A Genomically Informed Education System? Challenges for Behavioral Genetics.The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics · 2018
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Sally McSwigganInstitute for Biomedical Ethics, Basel University, Basel, Switzerland. Electronic address: sally.mcswiggan@unibas.ch.
Bernice ElgerInstitute for Biomedical Ethics, Basel University, Basel, Switzerland; Centre for Legal Medicine, University of Geneva, Switzerland.
Paul S AppelbaumDepartment of Psychiatry, Columbia University, New York, USA.

Funding

Center for Research on the Ethical, Legal and Social Implications of Psychiatric, Neurologic and Behavioral GeneticsP50HG007257 · NHGRI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI APPELBAUM, PAUL STUART · 2013 to 2017
$5.4M
Center for Research on Ethical, Legal & Social Implications of Psychiatric, Neurologic & Behavioral GeneticsRM1HG007257 · NHGRI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI APPELBAUM, PAUL STUART · 2018 to 2021
$4.4M
NHGRI NIH HHS P50 HG007257NHGRI NIH HHS RM1 HG007257
6 · The paper itself

Abstract

The role of behavioral genetic evidence in excusing and mitigating criminal behavior is unclear. Research has suggested that a low activity genotype of the enzyme monoamine oxidase (MAOA-L) may increase the risk for aggressive and antisocial behavior. By examining criminal proceedings in which MAOA-L genotype evidence was introduced, we explored the forensic uses of behavioral genetic science. Westlaw and LexisNexis legal databases were electronically searched for cases from 1995 to 2016 to identify court documents from cases involving the MAOA-L genotype. Evidence of the MAOA-L genotype was included in records from 11 criminal cases (9 U.S. and 2 Italian). In the guilt phase, genotype evidence was ruled admissible in one of two cases, and may have contributed to a conviction on a lesser charge. In the sentencing phase, genotype evidence was admissible in four of five cases, one of which ended with a lesser sentence. Five cases used genotype evidence for post-conviction appeals, two of which resulted in sentence reductions. Even when charges or sentences are reduced it is difficult to gauge the effect of evidence of the MAOA-L genotype. Genotype evidence may lack persuasive effect because the impact of the allele on a particular accused is difficult to establish.

Indexed as

AllelesGenotypeAggressionAntisocial Personality DisorderForensic PsychiatryGenetic Predisposition to DiseaseGenetics, BehavioralHomicideHumansInsanity DefenseMaleMonoamine OxidasePolymorphism, GeneticRisk FactorsMonoamine Oxidasemonoamine oxidase A, humanBehavioral geneticsCriminal lawLawMAOA-LMonoamine oxidase

Identifiers

PMID27823806
PMCPMC5250535

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.