Effects of different social interactions on hippocampal neurogenesis and neuron numbers in juvenile rats: a histological and behavioral study

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Increased social interaction improved exploratory behavior and neurogenesis in juvenile rats.
The environmental enrichment group exhibited more neurons and DCX-positive neuroblasts than the social isolation group.
Social isolation led to anxiety and depression behaviors alongside decreased neuron numbers.
Changes in social interactions during weaning crucially influence brain development and mental health.

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Histological study shows social interactions impact neurogenesis and behavior in juvenile rats, suggesting significance for adolescent development.

Yavaş et al. (2025) studied this question.

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Histological study shows social interactions impact neurogenesis and behavior in juvenile rats, suggesting significance for adolescent development.