Calcium efflux systems in stress signaling and adaptation in plants

J Bose, II Pottosin, SS Shabala, MG Palmgren… - Frontiers in plant …, 2011 - frontiersin.org
Transient cytosolic calcium ([Ca2+] cyt) elevation is an ubiquitous denominator of the
signaling network when plants are exposed to literally every known abiotic and biotic stress …

Zn uptake and translocation in rice plants

Y Ishimaru, K Bashir, NK Nishizawa - Rice, 2011 - Springer
Zinc (Zn) is an essential micronutrient with numerous cellular functions in plants, and its
deficiency represents one of the most serious problems in human nutrition worldwide. Zn …

The Arabidopsis Na+/H+ Antiporters NHX1 and NHX2 Control Vacuolar pH and K+ Homeostasis to Regulate Growth, Flower Development, and Reproduction

E Bassil, H Tajima, YC Liang, M Ohto, K Ushijima… - The Plant …, 2011 - academic.oup.com
Abstract Intracellular Na+/H+ (NHX) antiporters have important roles in cellular pH and Na+,
K+ homeostasis. The six Arabidopsis thaliana intracellular NHX members are divided into …

Activation of the plasma membrane Na/H antiporter Salt-Overly-Sensitive 1 (SOS1) by phosphorylation of an auto-inhibitory C-terminal domain

FJ Quintero, J Martinez-Atienza… - Proceedings of the …, 2011 - National Acad Sciences
The plasma membrane sodium/proton exchanger Salt-Overly-Sensitive 1 (SOS1) is a critical
salt tolerance determinant in plants. The SOS2–SOS3 calcium-dependent protein kinase …

The Arabidopsis Intracellular Na+/H+ Antiporters NHX5 and NHX6 Are Endosome Associated and Necessary for Plant Growth and Development

E Bassil, M Ohto, T Esumi, H Tajima, Z Zhu… - The Plant …, 2011 - academic.oup.com
Abstract Intracellular Na+/H+ antiporters (NHXs) play important roles in cellular pH and Na+
and K+ homeostasis in all eukaryotes. Based on sequence similarity, the six intracellular …

Structure and evolution of the plant cation diffusion facilitator family of ion transporters

JL Gustin, MJ Zanis, DE Salt - BMC evolutionary biology, 2011 - Springer
Background Members of the cation diffusion facilitator (CDF) family are integral membrane
divalent cation transporters that transport metal ions out of the cytoplasm either into the …

Root K+ Acquisition in Plants: The Arabidopsis thaliana Model

F Alemán, M Nieves-Cordones… - Plant and Cell …, 2011 - academic.oup.com
K+ is an essential macronutrient required by plants to complete their life cycle. It fulfills
important functions and it is widely used as a fertilizer to increase crop production. Thus, the …

Ionotropic glutamate receptor (iGluR)-like channels mediate MAMP-induced calcium influx in Arabidopsis thaliana

M Kwaaitaal, R Huisman, J Maintz… - Biochemical …, 2011 - portlandpress.com
Binding of specific microbial epitopes [MAMPs (microbe-associated molecular patterns)] to
PRRs (pattern recognition receptors) and subsequent receptor kinase activation are key …

Rice sodium-insensitive potassium transporter, OsHAK5, confers increased salt tolerance in tobacco BY2 cells

T Horie, M Sugawara, T Okada, K Taira… - Journal of bioscience …, 2011 - Elsevier
Potassium ion (K+) plays vital roles in many aspects of cellular homeostasis including
competing with sodium ion (Na+) during potassium starvation and salt stress. Therefore, one …

TPC1–SV channels gain shape

R Hedrich, I Marten - Molecular plant, 2011 - cell.com
The most prominent ion channel localized in plant vacuoles is the slow activating SV type.
Slow vacuolar (SV) channels were discovered by patch clamp studies as early as 1986. In …