Related Experiment Video
Updated: Dec 8, 2025

08:39
Shifting Zebrafish Lethal Skeletal Mutant Penetrance by Progeny Testing
Published on: September 1, 2017
8.0K
Transmission of Problem Gambling Between Adjacent Generations.
1University of Liverpool Management School, Chatham Street, Liverpool, L69 7ZH, UK. david.forrest@liv.ac.uk.
Journal of Gambling Studies
|September 22, 2020
Summary
Parental problem gambling, not participation, predicts offspring gambling problems, but only cross-gender. This suggests targeting young adults for prevention is more effective than early parental intervention.
Area of Science:
- Psychology
- Public Health
- Genetics
Background:
- High prevalence of problem gambling among young adults.
- Understanding intergenerational transmission of gambling behavior is crucial for prevention.
Purpose of the Study:
- To investigate the link between parental gambling behavior in childhood and offspring problem gambling at age 20.
- To determine if parental gambling participation or problem gambling predicts offspring risk.
- To examine gender-specific patterns in this transmission.
Main Methods:
- Longitudinal study (Avon Longitudinal Study of Parents and Children - ALSPAC).
- 1058 offspring completed problem gambling screen at age 20.
- Parental gambling assessed at child's age 6 using regression analysis.
Main Results:
- Parental gambling participation at child age 6 did not predict offspring problem gambling.
- Parental problem gambling predicted offspring problem gambling, but only cross-gender (father-daughter, mother-son).
- This cross-gender effect remained significant after controlling for education and family environment.
Conclusions:
- Problem gambling is transmitted across generations, but specifically through cross-gender pathways.
- The limited impact of maternal problem gambling and low baseline risk for daughters from fathers restricts the overall influence of parental problem gambling.
- Preventative strategies should prioritize young adults rather than early childhood parental intervention.
Related Concept Videos
Pedigree Analysis
88.2K
Overview
88.2K
Law of Segregation
76.6K
When crossing pea plants, Mendel noticed that one of the parental traits would sometimes disappear in the first generation of offspring, called the F1 generation, and could reappear in the next generation (F2). He concluded that one of the traits must be dominant over the other, thereby causing masking of one trait in the F1 generation. When he crossed the F1 plants, he found that 75% of the offspring in the F2 generation had the dominant phenotype, while 25% had the recessive phenotype.
76.6K
Gene Flow
37.1K
Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.
37.1K
Mutation, Gene Flow, and Genetic Drift
61.3K
In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).
61.3K
Types of Genetic Transfer Between Organisms
30.1K
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
30.1K
Types of Genetic Transfer Between Organisms
6.0K
6.0K

