Cited by 453Neuroendocrine regulation and behaviorInfant Health and DevelopmentAnimal Behavior and Reproduction

The biology of mammalian parenting and its effect on offspring social development

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Rilling, James K., Young, Larry J.·2014·Science

Abstract

Parents know the transformative nature of having and caring for a child. Among many mammals, giving birth leads from an aversion to infant stimuli to irresistible attraction. Here, we review the biological mechanisms governing this shift in parental motivation in mammals. Estrogen and progesterone prepare the uterus for embryo implantation and placental development. Prolactin stimulates milk production, whereas oxytocin initiates labor and triggers milk ejection during nursing. These same molecules, interacting with dopamine, also activate specific neural pathways to motivate parents to nurture, bond with, and protect their offspring. Parenting in turn shapes the neural development of the infant social brain. Recent work suggests that many of the principles governing parental behavior and its effect on infant development are conserved from rodent to humans.

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  • Ewes form selective bonds based on olfactory recognition of their offspring within 30 min of birth and will reject foreign lambs from nursing.

    “Ewes form selective bonds based on olfactory recognition of their offspring within 30 min of birth and will reject foreign lambs from nursing.”

    From The Neurobiology of Love and Pair Bonding from Human and Animal Perspectives (2023) · cites this paper as [5]

    The section “Oxytocin and parenting in rodents and sheep” states that sheep form strong, selective mother–infant bonds. It does not say that the bonds depend on olfactory recognition, form within 30 minutes of birth, or cause ewes to reject foreign lambs from nursing. Page numbers are unavailable in our copy. (LLM, conf=0.88)

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  • Mother-infant bonding enables the ongoing maternal drive to care for young, improving long-term outcomes for offspring.

    “Mother–infant bonding enables the ongoing maternal drive to care for one’s young, thus improving long-term outcomes for offspring [5,20].”

    From The Neurobiology of Love and Pair Bonding from Human and Animal Perspectives (2023) · cites this paper as [5]

    The ‘Oxytocin and parenting in rodents and sheep’ section (page not provided) says oxytocin influences both maternal motivation and mother–infant attachment, but does not say that bonding itself sustains the drive to care. The Abstract (page not provided) says parental nurturing has long-term effects on offspring development; it does not establish that bonding improves long-term outcomes in general. (LLM, conf=0.85)

    Experimental — accuracy not yet measured
  • Animal models of pair bonding, particularly monogamous prairie voles, provide insights into the neurobiological processes underlying love.

    “Considerable insights have been gained into the neural mechanisms driving the evolutionary antecedents of love by studies in animal models of pair bonding, particularly in monogamous species such as prairie voles (Microtus ochrogaster).”
  • Parental behaviors generally involve oxytocin, although some aspects such as nest building instead require vasopressin.

    “Parental behaviors generally involve oxytocin (Rilling & Young 2014), although some aspects such as nest building instead require vasopressin”

    From Oxytocin, Neural Plasticity, and Social Behavior (2021) · cites this paper as Rilling & Young 2014

  • Rodents and primates exhibit behavioral mimicking, a precursor of human social synchrony.

    “Social synchrony is an evolutionary-ancient mechanism that binds members into a social group; rodents15 and primates16,17 exhibit behavioral mimicking, a precursor of human social synchrony, and in both, familiarity with conspecific bolsters behavioral matching18.”

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Authors
Rilling, J. K., & Young, L. J.
Affiliations
Emory University (US)
Corresponding author
Young, Larry J.
Venue
Science
Published
2014-08-15
Volume
345
Issue
6198
Pages
771-776
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2119333871
Cited by
452
References
44
Citations by year
2026: 22 · 2025: 26 · 2024: 19 · 2023: 25 · 2022: 45 · 2021: 43 · 2020: 31 · 2019: 38 · 2018: 50 · 2017: 50 · 2016: 45 · 2015: 53 · 2014: 4
FWCI
7.20
Type
journal article
Language
en
Open access
Locations
  • Science (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • John Templeton Foundation
  • National Institutes of Health (UL1TR000454, P51OD011132)
  • National Institute of Mental Health (R01MH096983, P50MH100023)
  • National Center for Advancing Translational Sciences
Topics
  • Social Sciences › Psychology › Social Psychology › Neuroendocrine regulation and behavior
  • Health Sciences › Health Professions › Pharmacy › Infant Health and Development
  • Life Sciences › Agricultural and Biological Sciences › Ecology, Evolution, Behavior and Systematics › Animal Behavior and Reproduction
Keywords
parental motivation, maternal behavior, estrogen, progesterone, prolactin, oxytocin, dopamine, maternal-infant bonding, social brain development, lactation, placental development
MeSH terms
Animals, Brain, Child Development, Dopamine, Female, Hormones, Humans, Infant, Male, Mammals, Maternal Behavior, Oxytocin, Paternal Behavior, Social Change, Parenting

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