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Parental Care00:55

Parental Care

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Many animals exhibit parental care behavior, including feeding, grooming, and protecting young offspring. Parental care is universal in mammals and birds, which often have young that are born relatively helpless. Several species of insects and fish, as well as some amphibians, also care for their young.
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Related Experiment Video

Updated: Sep 27, 2025

Analysis of Electrocardiograms and Behavior in Mice from Pregnancy to Lactation Period
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Experience-Regulated Neuronal Signaling in Maternal Behavior.

Ileana Fuentes1, Yoshikazu Morishita1, Sofia Gonzalez-Salinas1

  • 1Department of Genetics, Rutgers University, Piscataway, NJ, United States.

Frontiers in Molecular Neuroscience
|April 11, 2022
PubMed
Summary

Maternal brain plasticity, crucial for offspring care, involves molecular and cellular mechanisms similar to memory formation. Experience shapes maternal behavior through activity-dependent synaptic and nuclear changes.

Keywords:
depressiongene tanscriptionmaternal caremicrotubulespostpartumpostpartum depressionsynapsesynaptic transport

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Area of Science:

  • Neuroscience
  • Behavioral Biology
  • Molecular Psychiatry

Background:

  • Maternal behavior is influenced by offspring development and environmental factors, highlighting maternal brain plasticity.
  • This plasticity involves cellular, molecular, and signaling processes, potentially overlapping with memory mechanisms.
  • While molecular regulators of maternal care are known, the role of experience-dependent processes remains unclear.

Purpose of the Study:

  • To review recent advancements in understanding activity-dependent changes in the maternal brain.
  • To explore the role of synaptic, nuclear, and transport mechanisms in maternal behavior.
  • To connect molecular mechanisms of memory formation to maternal adaptations.

Main Methods:

  • Review of current literature on maternal behavior and brain plasticity.
  • Analysis of studies focusing on activity-dependent molecular and cellular processes.
  • Examination of pre- and postsynaptic molecules and transcription factors involved.

Main Results:

  • Maternal brain plasticity is evident at cellular and molecular levels, including signaling and transcriptional changes.
  • Experience-associated plasticity in maternal behavior shares mechanisms with activity-dependent memory processes.
  • Specific pre- and postsynaptic molecules and transcription factors are critical for these maternal adaptations.

Conclusions:

  • Activity- and experience-dependent processes are fundamental to maternal behavior.
  • Molecular and cellular mechanisms of memory formation are principal to maternal adaptations.
  • Further research into these mechanisms will illuminate maternal care and behavioral plasticity.