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ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato. / Li, Y.; Chen, Y.; Jiang, S. et al.
In: Plant Cell and Environment, Vol. 47, No. 1, 01.01.2024, p. 38-48.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Li, Y, Chen, Y, Jiang, S, Dai, H, Xu, W, Zhang, Q, Zhang, J, Dodd, IC & Yuan, W 2024, 'ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato', Plant Cell and Environment, vol. 47, no. 1, pp. 38-48. https://doi.org/10.1111/pce.14720

APA

Li, Y., Chen, Y., Jiang, S., Dai, H., Xu, W., Zhang, Q., Zhang, J., Dodd, I. C., & Yuan, W. (2024). ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato. Plant Cell and Environment, 47(1), 38-48. https://doi.org/10.1111/pce.14720

Vancouver

Li Y, Chen Y, Jiang S, Dai H, Xu W, Zhang Q et al. ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato. Plant Cell and Environment. 2024 Jan 1;47(1):38-48. Epub 2023 Sept 13. doi: 10.1111/pce.14720

Author

Li, Y. ; Chen, Y. ; Jiang, S. et al. / ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato. In: Plant Cell and Environment. 2024 ; Vol. 47, No. 1. pp. 38-48.

Bibtex

@article{6d58dd4582404695accaaddfcbd0ebfc,
title = "ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato",
abstract = "Hydrotropism is an important adaptation of plant roots to the uneven distribution of water, with current research mainly focused on Arabidopsis thaliana. To examine hydrotropism in tomato (Solanum lycopersicum) primary roots, we used RNA sequencing to determine gene expression of root tips (apical 5 mm) on dry and wet sides of hydrostimulated roots grown on agar plates. Hydrostimulation enhances cell division and expansion on the dry side compared with the wet side of the root tip. In hydrostimulated roots, the abscisic acid (ABA) biosynthesis gene ABA4 was induced more on the dry than the wet side of root tips. The ABA biosynthesis inhibitor Fluridone and the ABA-deficient mutant notabilis (not) significantly decreased hydrotropic curvature. Wild-type, but not the ABA biosynthesis mutant not, root tips showed asymmetric H+ efflux, with greater efflux on the dry than on the wet side of root tips. Thus, ABA mediates asymmetric H+ efflux, allowing the root to bend towards the wet side to take up more water.",
keywords = "Physiology, Plant Science",
author = "Y. Li and Y. Chen and S. Jiang and H. Dai and W. Xu and Q. Zhang and J. Zhang and I.C. Dodd and W. Yuan",
year = "2024",
month = jan,
day = "1",
doi = "10.1111/pce.14720",
language = "English",
volume = "47",
pages = "38--48",
journal = "Plant Cell and Environment",
number = "1",

}

RIS

TY - JOUR

T1 - ABA is required for differential cell wall acidification associated with root hydrotropic bending in tomato

AU - Li, Y.

AU - Chen, Y.

AU - Jiang, S.

AU - Dai, H.

AU - Xu, W.

AU - Zhang, Q.

AU - Zhang, J.

AU - Dodd, I.C.

AU - Yuan, W.

PY - 2024/1/1

Y1 - 2024/1/1

N2 - Hydrotropism is an important adaptation of plant roots to the uneven distribution of water, with current research mainly focused on Arabidopsis thaliana. To examine hydrotropism in tomato (Solanum lycopersicum) primary roots, we used RNA sequencing to determine gene expression of root tips (apical 5 mm) on dry and wet sides of hydrostimulated roots grown on agar plates. Hydrostimulation enhances cell division and expansion on the dry side compared with the wet side of the root tip. In hydrostimulated roots, the abscisic acid (ABA) biosynthesis gene ABA4 was induced more on the dry than the wet side of root tips. The ABA biosynthesis inhibitor Fluridone and the ABA-deficient mutant notabilis (not) significantly decreased hydrotropic curvature. Wild-type, but not the ABA biosynthesis mutant not, root tips showed asymmetric H+ efflux, with greater efflux on the dry than on the wet side of root tips. Thus, ABA mediates asymmetric H+ efflux, allowing the root to bend towards the wet side to take up more water.

AB - Hydrotropism is an important adaptation of plant roots to the uneven distribution of water, with current research mainly focused on Arabidopsis thaliana. To examine hydrotropism in tomato (Solanum lycopersicum) primary roots, we used RNA sequencing to determine gene expression of root tips (apical 5 mm) on dry and wet sides of hydrostimulated roots grown on agar plates. Hydrostimulation enhances cell division and expansion on the dry side compared with the wet side of the root tip. In hydrostimulated roots, the abscisic acid (ABA) biosynthesis gene ABA4 was induced more on the dry than the wet side of root tips. The ABA biosynthesis inhibitor Fluridone and the ABA-deficient mutant notabilis (not) significantly decreased hydrotropic curvature. Wild-type, but not the ABA biosynthesis mutant not, root tips showed asymmetric H+ efflux, with greater efflux on the dry than on the wet side of root tips. Thus, ABA mediates asymmetric H+ efflux, allowing the root to bend towards the wet side to take up more water.

KW - Physiology

KW - Plant Science

U2 - 10.1111/pce.14720

DO - 10.1111/pce.14720

M3 - Journal article

VL - 47

SP - 38

EP - 48

JO - Plant Cell and Environment

JF - Plant Cell and Environment

IS - 1

ER -