Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Human Genetics01:28

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Causes of Social Behavior III: Biological and Environmental Influences01:28

Causes of Social Behavior III: Biological and Environmental Influences

Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Background and Environment Affect Phenotype02:27

Background and Environment Affect Phenotype

Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Causal links among gut microbiota, immune-inflammatory and compensatory immune-regulatory systems, and schizophrenia.

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology·2026
Same author

A multicenter cross-sectional study of gambling disorder among patients with methamphetamine use disorder in drug rehabilitation centers: prevalence, correlates, and network analysis.

Annals of general psychiatry·2025
Same author

Oral microbiota among treatment-naïve adolescents with depression: A case-control study.

Journal of affective disorders·2025
Same author

The role of personality traits and life stress in alcohol use disorder: Insights from NGF gene polymorphisms of Han Chinese population in Taiwan.

Progress in neuro-psychopharmacology & biological psychiatry·2024
Same author

Nerve growth factor gene polymorphisms may be associated with heroin dependence in women but do not mediate specific personality traits.

European archives of psychiatry and clinical neuroscience·2024
Same author

Neurogenetic underpinnings of nicotine use severity: Integrating the brain transcriptomes and GWAS variants via network approaches.

Psychiatry research·2024

Related Experiment Video

Updated: May 19, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
09:12

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats

Published on: March 17, 2019

GABRA2 genotype, impulsivity, and body mass.

Lance O Bauer1, Bao-Zhu Yang, Rebecca J Houston

  • 1Department of Psychiatry, University of Connecticut School of Medicine, Farmington, Connecticut 06030-2103, USA.

The American Journal on Addictions
|August 14, 2012
PubMed
Summary

Elevated body mass index (BMI) is linked to impulsivity indicators, including genetic and psychological factors, particularly in women with a history of substance dependence. This association highlights potential biological and behavioral underpinnings of obesity.

More Related Videos

Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease
09:38

Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease

Published on: November 14, 2017

Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1
05:44

Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1

Published on: May 17, 2024

Related Experiment Videos

Last Updated: May 19, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
09:12

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats

Published on: March 17, 2019

Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease
09:38

Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease

Published on: November 14, 2017

Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1
05:44

Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1

Published on: May 17, 2024

Area of Science:

  • Neuroscience
  • Psychiatry
  • Genetics

Background:

  • Impulsivity is a complex trait with potential links to various health outcomes.
  • Elevated body mass index (BMI) is a significant public health concern.
  • Understanding the interplay between impulsivity and BMI is crucial for developing targeted interventions.

Purpose of the Study:

  • To investigate the association between body mass index (BMI) and indicators of impulsivity.
  • To examine genetic, neurophysiological, psychiatric, and psychological correlates of impulsivity in relation to BMI.
  • To test the replicability of genetic findings in an independent sample.

Main Methods:

  • Examined BMI associations with impulsivity indicators in individuals with a history of alcohol or drug dependence.
  • Utilized the Barratt Impulsiveness Scale and assessed Attention-Deficit/Hyperactivity Disorder symptoms.
  • Analyzed genetic variants (GABRA2) and neurophysiological measures (electroencephalography).

Main Results:

  • Positive correlations were found between BMI and impulsivity scores (Total and Nonplanning) in women.
  • BMI was associated with a GABRA2 variant and electroencephalographic features in women.
  • Genetic findings regarding BMI and GABRA2 were replicated and confirmed as sex-specific.

Conclusions:

  • Elevated BMI is associated with multiple indicators of impulsivity, including genetic and psychological factors.
  • The observed sex difference in the BMI-impulsivity association may be influenced by behavioral and biological factors in women.
  • These findings suggest a complex relationship between impulsivity, genetics, and obesity, particularly in the context of substance dependence.