Skip to content

Auxin is involved in NtIAA17-mediated regulation of root development under salt stress in tobacco

Sep 2026 · Planta · Vol 264 · 0 citations · 54 references
Medicine

TL;DR

It is demonstrated that salt stress markedly inhibits root growth in tobacco, while exogenous auxin application effectively alleviated this inhibitory effect, thus offering a promising genetic target for engineering salt-tolerant crops.

View source

Similar papers

Sep 2026

Gibberellin-dependent brassinosteroid signaling modulates plant growth by optimizing nitrogen levels during salinity stress.

Low nitrogen (LN) and high salt stress are major constraints for plant growth and development. Under LN stress, plants typically show root elongation to increase nitrogen foraging from the rhizosphere, whereas high salt levels cause inhibition of root growth to avoid salinity stress-induced toxicity. To date, mechanism...

Shreya Gupta, Ritesh Kumar Yadav, Anshika Pandey et al. · 0 citations
Oct 2026

Salt stress responses of Brassica napus roots and functional characterization of BnSAUR12 in salt tolerance.

Salt stress severely limits crop productivity by affecting plant growth and development. Rapeseed (Brassica napus L.) shows considerable adaptability to saline environments; however, the molecular basis of root responses to salt stress remains largely unclear. In this study, we investigated the physiological, hormonal,...

Ou-Qi Li, Jia-Wen Zhao, Si-Qi Wang et al. · 0 citations
Nov 2026

TaMYB39 positively regulates salt tolerance in wheat seedlings.

Salt stress severely restricts wheat growth and productivity, yet the regulatory mechanisms governing the abundance and activity of stress-responsive transcription factors remain incompletely understood. In this study, we characterized the wheat MYB transcription factor TaMYB39 and investigated its role in salt toleran...

Guang-Xu Zhang, Kang-Jun Wang, Ming-Ming Guo et al. · 0 citations
Open access Oct 2026

PuWRKY46 drives root system architecture and enhances salt tolerance in poplar.

The developmental plasticity of lateral roots (LRs) is an essential adaptive strategy for optimizing root system architecture under salt stress. However, the molecular mechanisms by which salt stress modulates LR plasticity through cell wall remodeling remain largely elusive, particularly in woody species. This study i...

Hao-Qin Zhao, Shi-Cheng Zhao, Tian-Tian Sun et al. · 0 citations
Open access Sep 2026

GLK1 plays a positive role in regulating plant tolerance to alkali stress and salt-alkali mixed stress

It is found that MsGLK1 responds to alkali and salt–alkali mixed stresses in alfalfa and detailed functional analysis of GLK1 in the model plants Arabidopsis and Medicago truncatula showed that GLK1 plays an important role in regulating tolerance to alkali and salt–alkali mixed stress.

Qin-Yan Bao, Lin Jiang, Zhao-Zhu Wen et al. · 0 citations
Open access Sep 2026

OsBTBZ1 Regulates Nitrate Transport in Arabidopsis thaliana via NRT2.1 Modulation Under Salt Stress

Nitrogen availability and salinity are two major environmental factors affecting plant growth and development. Nitrate uptake is strictly regulated through transcriptional networks that balance nutrient assimilation and stress responses. The role of BTB-ZF transcription factors, which have been implicated in various ab...

Laurent Soulard, Nopphakhun Khunpolwattana, C. Punchkhon et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.