OsHKT1;5 mediates Na+ exclusion in the vasculature to protect leaf blades and reproductive tissues from salt toxicity in rice

NI Kobayashi, N Yamaji, H Yamamoto… - The Plant …, 2017 - Wiley Online Library
Salt tolerance quantitative trait loci analysis of rice has revealed that the SKC 1 locus, which
is involved in a higher K+/Na+ ratio in shoots, corresponds to the Os HKT 1; 5 gene …

OsHKT1;4-mediated Na+ transport in stems contributes to Na+ exclusion from leaf blades of rice at the reproductive growth stage upon salt stress

K Suzuki, N Yamaji, A Costa, E Okuma, NI Kobayashi… - BMC plant biology, 2016 - Springer
Background Na+ exclusion from leaf blades is one of the key mechanisms for glycophytes to
cope with salinity stress. Certain class I transporters of the high-affinity K+ transporter (HKT) …

The rice high-affinity potassium transporter1; 1 is involved in salt tolerance and regulated by an MYB-type transcription factor

R Wang, W Jing, L Xiao, Y Jin, L Shen… - Plant physiology, 2015 - academic.oup.com
Sodium transporters play key roles in plant tolerance to salt stress. Here, we report that a
member of the High-Affinity K+ Transporter (HKT) family, OsHKT1; 1, in rice (Oryza sativa …

Rice OsHKT2;1 transporter mediates large Na+ influx component into K+‐starved roots for growth

T Horie, A Costa, TH Kim, MJ Han, R Horie… - The EMBO …, 2007 - embopress.org
Excessive accumulation of sodium in plants causes toxicity. No mutation that greatly
diminishes sodium (Na+) influx into plant roots has been isolated. The OsHKT2; 1 …

The potassium transporter O s HAK 21 functions in the maintenance of ion homeostasis and tolerance to salt stress in rice

Y Shen, L Shen, Z Shen, W Jing, H Ge… - Plant, cell & …, 2015 - Wiley Online Library
The intracellular potassium (K+) homeostasis, which is crucial for plant survival in saline
environments, is modulated by K+ channels and transporters. Some members of the high …

Rice shaker potassium channel OsAKT2 positively regulates salt tolerance and grain yield by mediating K+ redistribution

Q Tian, L Shen, J Luan, Z Zhou, D Guo… - Plant, Cell & …, 2021 - Wiley Online Library
Maintaining Na+/K+ homeostasis is a critical feature for plant survival under salt stress,
which depends on the operation of Na+ and K+ transporters. Although some K+ transporters …

Characterization of a HKT‐type transporter in rice as a general alkali cation transporter

D Golldack, H Su, F Quigley, UR Kamasani… - The Plant …, 2002 - Wiley Online Library
We report the characterization of rice OsHKT1 (Oryza sativa ssp. indica) homologous to the
wheat K+/Na+‐symporter HKT1. Expression of OsHKT1 in the yeast strain CY162 defective …

HKT2;2/1, a K+‐permeable transporter identified in a salt‐tolerant rice cultivar through surveys of natural genetic polymorphism

RJFJ Oomen, B Benito, H Sentenac… - The Plant …, 2012 - Wiley Online Library
We have investigated OsHKT2; 1 natural variation in a collection of 49 cultivars with different
levels of salt tolerance and geographical origins. The effect of identified polymorphism on …

Na+/K+ Balance and Transport Regulatory Mechanisms in Weedy and Cultivated Rice (Oryza sativa L.) Under Salt Stress

Y Zhang, J Fang, X Wu, L Dong - BMC plant biology, 2018 - Springer
Background Salinization is a primary abiotic stress constraining global plant growth and
production. Weedy rice, though highly homologous to cultivated rice, is more salt tolerant …

Rice potassium transporter O s HAK 1 is essential for maintaining potassium‐mediated growth and functions in salt tolerance over low and high potassium …

G Chen, Q Hu, LE Luo, T Yang, S Zhang… - Plant, Cell & …, 2015 - Wiley Online Library
Potassium (K) absorption and translocation in plants rely upon multiple K transporters for
adapting varied K supply and saline conditions. Here, we report the expression patterns and …