# A role for nNOS in mediating stress and female sexual behavior in mice

**Authors:** Konstantina Chachlaki

PMC · DOI: 10.1038/s41467-024-47993-z · 2024-04-30

## TL;DR

The study explores how early-life stress affects adult female mouse sexual behavior through a brain protein called nNOS.

## Contribution

The paper identifies nNOS-mediated NO release in the hypothalamus as a novel link between early stress and adult sexual behavior in mice.

## Key findings

- nNOS activity in the ventromedial hypothalamus is crucial for stress effects on female sexual behavior.
- Pre-pubertal stress influences adult sexual receptivity via nNOS-promoted NO release.
- This mechanism may explain how early stress impacts reproductive outcomes in mice.

## Abstract

Developmental stress can detrimentally affect adult female reproductive behavior, influencing sexual receptivity and fertility. Recent work has demonstrated neuronal nitric oxide (NO) synthase (nNOS)-promoted NO release in the ventromedial hypothalamus as a nexus between pre-pubertal stress and adult sexual behavior in mice.

## Linked entities

- **Proteins:** NOS1 (nitric oxide synthase 1)
- **Chemicals:** nitric oxide (PubChem CID 145068), NO (PubChem CID 24822)
- **Species:** Mus musculus (taxon 10090)

## Full-text entities

- **Genes:** NOS1 (nitric oxide synthase 1) [NCBI Gene 4842] {aka IHPS1, N-NOS, NC-NOS, NOS, bNOS, nNOS}
- **Species:** Mus musculus (house mouse, species) [taxon 10090]

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC11061159/full.md

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Source: https://tomesphere.com/paper/PMC11061159