# To grow or not to grow: NRT1.1B as a dual receptor for ABA and nitrate

**Authors:** Soichi Kojima, Makoto Matsuoka

PMC · DOI: 10.1111/jipb.70095 · Journal of Integrative Plant Biology · 2025-11-18

## TL;DR

This paper explains how a protein in plants helps them decide whether to grow or not by sensing nutrients and stress signals.

## Contribution

It reveals that NRT1.1B functions as a dual receptor for nitrate and abscisic acid, linking growth and stress responses.

## Key findings

- NRT1.1B integrates nitrate and abscisic acid signals to regulate plant growth.
- This dual receptor mechanism allows plants to adapt to changing environmental conditions.
- The discovery provides insight into how plants balance growth and stress responses.

## Abstract

This Commentary highlights research showing that NRT1.1B acts as a dual receptor for nitrate and abscisic acid, enabling plants to balance growth and stress responses. By integrating nutrient and hormone signals, this mechanism explains how plants decide whether to continue or stop growing under fluctuating environmental conditions.

## Linked entities

- **Chemicals:** abscisic acid (PubChem CID 30583), nitrate (PubChem CID 943)

## Full-text entities

- **Chemicals:** nitrate (MESH:D009566), ABA (MESH:D000040)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12782888/full.md

## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12782888/full.md

## References

10 references — full list in the complete paper: https://tomesphere.com/paper/PMC12782888/full.md

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Source: https://tomesphere.com/paper/PMC12782888