Root hair growth from the pH point of view

Research

Root hair growth from the pH point of view

Research output: Contribution to journal › Review › Research › peer-review

Standard

Root hair growth from the pH point of view. / Stéger, Anett; Palmgren, Michael.

In: Frontiers in Plant Science, Vol. 13, 949672, 2022.

Research output: Contribution to journal › Review › Research › peer-review

Harvard

Stéger, A & Palmgren, M 2022, 'Root hair growth from the pH point of view', Frontiers in Plant Science, vol. 13, 949672. https://doi.org/10.3389/fpls.2022.949672

APA

Stéger, A., & Palmgren, M. (2022). Root hair growth from the pH point of view. Frontiers in Plant Science, 13, [949672]. https://doi.org/10.3389/fpls.2022.949672

Vancouver

Stéger A, Palmgren M. Root hair growth from the pH point of view. Frontiers in Plant Science. 2022;13. 949672. https://doi.org/10.3389/fpls.2022.949672

Author

Stéger, Anett ; Palmgren, Michael. / Root hair growth from the pH point of view. In: Frontiers in Plant Science. 2022 ; Vol. 13.

Bibtex

@article{97f4cb1b12d040478d92ff1c666450a8,

title = "Root hair growth from the pH point of view",

abstract = "Root hairs are tubular outgrowths of epidermal cells that increase the root surface area and thereby make the root more efficient at absorbing water and nutrients. Their expansion is limited to the root hair apex, where growth is reported to take place in a pulsating manner. These growth pulses coincide with oscillations of the apoplastic and cytosolic pH in a similar way as has been reported for pollen tubes. Likewise, the concentrations of apoplastic reactive oxygen species (ROS) and cytoplasmic Ca 2+ oscillate with the same periodicity as growth. Whereas ROS appear to control cell wall extensibility and opening of Ca 2+ channels, the role of protons as a growth signal in root hairs is less clear and may differ from that in pollen tubes where plasma membrane H +-ATPases have been shown to sustain growth. In this review, we outline our current understanding of how pH contributes to root hair development. ",

author = "Anett St{\'e}ger and Michael Palmgren",

note = "Copyright {\textcopyright} 2022 St{\'e}ger and Palmgren.",

year = "2022",

doi = "10.3389/fpls.2022.949672",

language = "English",

volume = "13",

journal = "Frontiers in Plant Science",

issn = "1664-462X",

publisher = "Frontiers Media S.A.",

}

RIS

TY - JOUR

T1 - Root hair growth from the pH point of view

AU - Stéger, Anett

AU - Palmgren, Michael

PY - 2022

Y1 - 2022

N2 - Root hairs are tubular outgrowths of epidermal cells that increase the root surface area and thereby make the root more efficient at absorbing water and nutrients. Their expansion is limited to the root hair apex, where growth is reported to take place in a pulsating manner. These growth pulses coincide with oscillations of the apoplastic and cytosolic pH in a similar way as has been reported for pollen tubes. Likewise, the concentrations of apoplastic reactive oxygen species (ROS) and cytoplasmic Ca 2+ oscillate with the same periodicity as growth. Whereas ROS appear to control cell wall extensibility and opening of Ca 2+ channels, the role of protons as a growth signal in root hairs is less clear and may differ from that in pollen tubes where plasma membrane H +-ATPases have been shown to sustain growth. In this review, we outline our current understanding of how pH contributes to root hair development.

AB - Root hairs are tubular outgrowths of epidermal cells that increase the root surface area and thereby make the root more efficient at absorbing water and nutrients. Their expansion is limited to the root hair apex, where growth is reported to take place in a pulsating manner. These growth pulses coincide with oscillations of the apoplastic and cytosolic pH in a similar way as has been reported for pollen tubes. Likewise, the concentrations of apoplastic reactive oxygen species (ROS) and cytoplasmic Ca 2+ oscillate with the same periodicity as growth. Whereas ROS appear to control cell wall extensibility and opening of Ca 2+ channels, the role of protons as a growth signal in root hairs is less clear and may differ from that in pollen tubes where plasma membrane H +-ATPases have been shown to sustain growth. In this review, we outline our current understanding of how pH contributes to root hair development.

U2 - 10.3389/fpls.2022.949672

DO - 10.3389/fpls.2022.949672

M3 - Review

C2 - 35968128

VL - 13

JO - Frontiers in Plant Science

JF - Frontiers in Plant Science

SN - 1664-462X

M1 - 949672

ER -

ID: 317082010