Actin cytoskeleton in the control of vesicle transport, cytoplasmic organization, and pollen tube tip growth

R Zhang, Y Xu, R Yi, J Shen, S Huang - Plant Physiology, 2023 - academic.oup.com
Pollen tubes extend rapidly via tip growth. This process depends on a dynamic actin
cytoskeleton, which has been implicated in controlling organelle movements, cytoplasmic …

[HTML][HTML] Calcium-a central regulator of pollen germination and tube growth

L Steinhorst, J Kudla - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2013 - Elsevier
Pollen tubes grow rapidly by very fast rates and reach extended lengths to bring about
fertilization during plant reproduction. The pollen tube grows exclusively at its tip …

Root hairs

C Grierson, E Nielsen, T Ketelaarc… - The Arabidopsis Book …, 2014 - pmc.ncbi.nlm.nih.gov
Roots hairs are cylindrical extensions of root epidermal cells that are important for
acquisition of nutrients, microbe interactions, and plant anchorage. The molecular …

Plasma membrane H+-ATPases sustain pollen tube growth and fertilization

RD Hoffmann, MT Portes, LI Olsen… - Nature …, 2020 - nature.com
Pollen tubes are highly polarized tip-growing cells that depend on cytosolic pH gradients for
signaling and growth. Autoinhibited plasma membrane proton (H+) ATPases (AHAs) have …

[HTML][HTML] The cytoskeleton in plant immunity: dynamics, regulation, and function

J Wang, N Lian, Y Zhang, Y Man, L Chen… - International journal of …, 2022 - mdpi.com
The plant cytoskeleton, consisting of actin filaments and microtubules, is a highly dynamic
filamentous framework involved in plant growth, development, and stress responses …

Growth mechanisms in tip-growing plant cells

CM Rounds, M Bezanilla - Annual review of plant biology, 2013 - annualreviews.org
Tip growth is employed throughout the plant kingdom. Our understanding of tip growth has
benefited from modern tools in molecular genetics, which have enabled the functional …

[HTML][HTML] Decoding heavy metal stress signalling in plants: towards improved food security and safety

M Keyster, LA Niekerk, G Basson, M Carelse, O Bakare… - Plants, 2020 - mdpi.com
The mining of heavy metals from the environment leads to an increase in soil pollution,
leading to the uptake of heavy metals into plant tissue. The build-up of toxic metals in plant …

[PDF][PDF] Exploring the Potential of Multiomics and Other Integrative Approaches for Improving Waterlogging Tolerance in Plants. Plants 2023, 12, 1544

A Tyagi, S Ali, S Park, H Bae - 2023 - researchgate.net
Soil flooding has emerged as a serious threat to modern agriculture due to the rapid global
warming and climate change, resulting in catastrophic crop damage and yield losses. The …

Control of cell wall extensibility during pollen tube growth

PK Hepler, CM Rounds, LJ Winship - Molecular Plant, 2013 - cell.com
In this review, we address the question of how the tip-growing pollen tube achieves its rapid
rate of elongation while maintaining an intact cell wall. Although turgor is essential for …

Pollen tube growth regulation by free anions depends on the interaction between the anion channel SLAH3 and calcium-dependent protein kinases CPK2 and CPK20

T Gutermuth, R Lassig, MT Portes, T Maierhofer… - The Plant …, 2013 - academic.oup.com
Apical growth in pollen tubes (PTs) is associated with the presence of tip-focused ion
gradients and fluxes, implying polar localization or regulation of the underlying transporters …