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Related Concept Videos

Heritability01:06

Heritability

Heritability is a statistical concept that measures the degree to which genetic differences among individuals contribute to trait variations within a population. It is a fundamental idea in genetics, often prone to misinterpretation. Heritability is expressed as a percentage, reflecting the proportion of variation in a specific trait across a population that can be linked to genetic differences. However, it's important to understand that heritability does not determine how "genetic" a trait is,...
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
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...
Probability Laws01:49

Probability Laws

Overview
Bipolar Disorder01:30

Bipolar Disorder

Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.

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Related Experiment Video

Updated: Jun 13, 2026

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
06:39

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

Published on: June 13, 2021

The heritability of postpartum depression.

Elizabeth J Corwin1, Ruth Kohen, Monica Jarrett

  • 1Division of Women, Children, and Family Health, The College of Nursing, The University of Colorado-Denver, Aurora, CO 80045, USA. elizabeth.corwin@ucdenver.edu

Biological Research for Nursing
|May 11, 2010
PubMed
Summary

Genetic factors may explain why some women develop postpartum depression (PPD) despite shared risk factors. Research is ongoing to understand the complex genetic and epigenetic influences on PPD susceptibility.

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Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents
07:30

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents

Published on: June 10, 2013

Related Experiment Videos

Last Updated: Jun 13, 2026

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
06:39

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

Published on: June 13, 2021

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents
07:30

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents

Published on: June 10, 2013

Area of Science:

  • Reproductive psychiatry
  • Genetics of mood disorders

Background:

  • Postpartum depression (PPD) affects many women, yet the reasons for varying susceptibility are unclear.
  • Common psychosocial, situational, and biological risk factors are experienced by most postpartum women.
  • Understanding PPD's origins is crucial for maternal and family well-being.

Purpose of the Study:

  • To explore the potential role of genetic variants in postpartum women's susceptibility to PPD.
  • To review genes associated with depression and childbirth, focusing on monoamine availability, cytokines, and neuropeptides.

Main Methods:

  • Literature review of genetic polymorphisms and their association with PPD.
  • Detailed discussion of the two existing studies on postpartum women and monoamine availability genes.

Main Results:

  • Current research on genetic polymorphisms and PPD yields mixed conclusions.
  • Limited studies specifically investigate genetic variants in postpartum women concerning PPD.
  • Existing research primarily focuses on genes related to central nervous system monoamine availability.

Conclusions:

  • The genetic contribution to PPD development is complex and requires further investigation.
  • Interactions between multiple genes likely influence PPD heritability.
  • Epigenetic factors are also critical considerations for understanding PPD susceptibility.