Modulation of ion transport across plant membranes by polyamines: understanding specific modes of action under stress

I Pottosin, M Olivas-Aguirre, O Dobrovinskaya… - Frontiers in Plant …, 2021 - frontiersin.org
This work critically discusses the direct and indirect effects of natural polyamines and their
catabolites such as reactive oxygen species and γ-aminobutyric acid on the activity of key …

A tale of two pumps: Blue light and ABA alter Arabidopsis leaf hydraulics via bundle sheath cells' H+-pumps and channels

T Torne-Srivastava, Y Grunwald, M Rosenwald, A Dalal… - bioRxiv, 2023 - biorxiv.org
This study focuses on the cellular mechanism underlying the co-regulation of the leaf
hydraulic conductance (Kleaf) by blue light (BL) and the stress hormone ABA in Arabidopsis …

Out of the blue; Phototropins of the leaf vascular bundle sheath mediate the blue light regulation of the leaf hydraulic conductance

Y Grunwald, SC Gosa, T Torne, N Moran, M Moshelion - bioRxiv, 2019 - biorxiv.org
The leaf vascular bundle sheath cells (BSCs), which tightly envelop the leaf veins, constitute
a selective dynamic barrier to water and solutes radially entering the mesophyll and play a …