Regulation of K+ Nutrition in Plants

P Ragel, N Raddatz, EO Leidi, FJ Quintero… - Frontiers in Plant …, 2019 - frontiersin.org
Modern agriculture relies on mineral fertilization. Unlike other major macronutrients,
potassium (K+) is not incorporated into organic matter but remains as soluble ion in the cell …

The complex story of plant cyclic nucleotide-gated channels

E Jarratt-Barnham, L Wang, Y Ning… - International Journal of …, 2021 - mdpi.com
Plant cyclic nucleotide-gated channels (CNGCs) are tetrameric cation channels which may
be activated by the cyclic nucleotides (cNMPs) adenosine 3′, 5′-cyclic monophosphate …

Roles and transport of sodium and potassium in plants

M Nieves-Cordones, FR Al Shiblawi… - The alkali metal ions …, 2016 - Springer
The two alkali cations Na+ and K+ have similar relative abundances in the earth crust but
display very different distributions in the biosphere. In all living organisms, K+ is the major …

GORK channel: a master switch of plant metabolism?

GD Adem, G Chen, L Shabala, ZH Chen… - Trends in Plant …, 2020 - cell.com
Potassium regulates a plethora of metabolic and developmental response in plants, and
upon exposure to biotic and abiotic stresses a substantial K+ loss occurs from plant cells …

CsAKT1 is a key gene for the CeO 2 nanoparticle's improved cucumber salt tolerance: a validation from CRISPR-Cas9 lines

Y Peng, L Chen, L Zhu, L Cui, L Yang, H Wu… - Environmental Science …, 2022 - pubs.rsc.org
Salinity is one of the main factors limiting the crop growth and yield. The application of
nanomaterials such as cerium oxide nanoparticles (nanoceria) improves salt tolerance in …

Non-autonomous stomatal control by pavement cell turgor via the K+ channel subunit AtKC1

M Nieves-Cordones, F Azeem, Y Long… - The Plant …, 2022 - academic.oup.com
Stomata optimize land plants' photosynthetic requirements and limit water vapor loss. So far,
all of the molecular and electrical components identified as regulating stomatal aperture are …

Insights into the mechanisms of transport and regulation of the arabidopsis high-affinity K+ transporter HAK51

R Ródenas, P Ragel, M Nieves-Cordones… - Plant …, 2021 - academic.oup.com
The high-affinity K+ transporter HAK5 from Arabidopsis (Arabidopsis thaliana) is essential
for K+ acquisition and plant growth at low micromolar K+ concentrations. Despite its …

CPK13, a Noncanonical Ca2+-Dependent Protein Kinase, Specifically Inhibits KAT2 and KAT1 Shaker K+ Channels and Reduces Stomatal Opening

E Ronzier, C Corratgé-Faillie, F Sanchez… - Plant …, 2014 - academic.oup.com
Abstract Ca2+-dependent protein kinases (CPKs) form a large family of 34 genes in
Arabidopsis (Arabidopsis thaliana). Based on their dependence on Ca2+, CPKs can be …

Characterization of the grapevine Shaker K+ channel VvK3.1 supports its function in massive potassium fluxes necessary for berry potassium loading and pulvinus …

M Nieves‐Cordones, M Andrianteranagna… - New …, 2019 - Wiley Online Library
In grapevine, climate changes lead to increased berry potassium (K+) contents that result in
must with low acidity. Consequently, wines are becoming 'flat'to the taste, with poor …

Inhibition of SlSKOR by SlCIPK23‐SlCBL1/9 uncovers CIPK‐CBL‐target network rewiring in land plants

M Nieves‐Cordones, J Amo… - New …, 2023 - Wiley Online Library
Transport of K+ to the xylem is a key process in the mineral nutrition of the shoots. Although
CIPK‐CBL complexes have been widely shown to regulate K+ uptake transport systems, no …