| WRKY6 transcription factor modulates root potassium acquisition through promoting expression of AKT1 in Arabidopsis. | WRKY6 transcription factor modulates root potassium acquisition through promoting expression of AKT1 in Arabidopsis.
Niu F, Cui X, Yang B, Wang R, Zhao P, Zhao X, Zhang H, Fan X, Li Y, Deyholos MK, Jiang YQ. | 06/6/2024 |
| AKT1 and AtHak5 are associated with both uptake and translocation of Potassium in Arabidopsis. | Modulation of K(+) translocation by AKT1 and AtHAK5 in Arabidopsis plants.
Nieves-Cordones M, Lara A, Ródenas R, Amo J, Rivero RM, Martínez V, Rubio F. | 05/23/2020 |
| CIPK23 and AtKC1 exhibit distinct effects; however, they act synergistically and balance K(+) uptake/leakage to modulate AKT1-mediated low potassium responses in Arabidopsis. | AtKC1 and CIPK23 Synergistically Modulate AKT1-Mediated Low-Potassium Stress Responses in Arabidopsis.
Wang XP, Chen LM, Liu WX, Shen LK, Wang FL, Zhou Y, Zhang Z, Wu WH, Wang Y., Free PMC Article | 05/13/2017 |
| results suggest that NO decreases K(+) absorption by promoting the synthesis of vitamin B6 PLP, which further represses the activity of K(+) channel AKT1 in Arabidopsis. | Nitric oxide negatively regulates AKT1-mediated potassium uptake through modulating vitamin B6 homeostasis in Arabidopsis.
Xia J, Kong D, Xue S, Tian W, Li N, Bao F, Hu Y, Du J, Wang Y, Pan X, Wang L, Zhang X, Niu G, Feng X, Li L, He Y., Free PMC Article | 04/18/2015 |
| Examination of the athak5 atakt1 double mutant, revealing novel aspects of an uptake system as yet unidentified by genetic means. | Capacity and plasticity of potassium channels and high-affinity transporters in roots of barley and Arabidopsis.
Coskun D, Britto DT, Li M, Oh S, Kronzucker HJ., Free PMC Article | 12/28/2013 |
| AKT1 is regulated by CIPK23 in guard cells and is involved in water stress responses. | Disruption of the Arabidopsis thaliana inward-rectifier K+ channel AKT1 improves plant responses to water stress.
Nieves-Cordones M, Caballero F, Martínez V, Rubio F. | 07/28/2012 |
| These findings provide further insights into the signaling network consisting of CBL-CIPK-PP2C interactions in the activation of the AKT1 channel. | Mechanistic analysis of AKT1 regulation by the CBL-CIPK-PP2CA interactions.
Lan WZ, Lee SC, Che YF, Jiang YQ, Luan S. | 10/8/2011 |
| Electrophysiological results showed that AtKC1 inhibited the AKT1-mediated inward K(+) currents and negatively shifted the voltage dependence of AKT1 channels. | Potassium channel alpha-subunit AtKC1 negatively regulates AKT1-mediated K(+) uptake in Arabidopsis roots under low-K(+) stress.
Wang Y, He L, Li HD, Xu J, Wu WH. | 10/23/2010 |
| AtHAK5 and AKT1 are vital for plant growth and development at low K+ concentrations. | High-affinity K(+) transport in Arabidopsis: AtHAK5 and AKT1 are vital for seedling establishment and postgermination growth under low-potassium conditions.
Pyo YJ, Gierth M, Schroeder JI, Cho MH., Free PMC Article | 09/20/2010 |
| In the range between 0.01 and 0.05 mM K+ AtHAK5 and AtAKT1 are the only contributors to K+ acquisition. At higher K+ concentrations, unknown systems come into operation and participate together with AtAKT1 in low-affinity K+ uptake. | Studies on Arabidopsis athak5, atakt1 double mutants disclose the range of concentrations at which AtHAK5, AtAKT1 and unknown systems mediate K uptake.
Rubio F, Alemán F, Nieves-Cordones M, Martínez V. | 09/20/2010 |
| AtKC1-AKT1 channels in Arabidopsis roots facilitate growth under K+-limiting conditions | Heteromeric AtKC1{middle dot}AKT1 channels in Arabidopsis roots facilitate growth under K+-limiting conditions.
Geiger D, Becker D, Vosloh D, Gambale F, Palme K, Rehers M, Anschuetz U, Dreyer I, Kudla J, Hedrich R., Free PMC Article | 01/21/2010 |
| AtAKT1 mediates K+ absorption at high concentrations, and remains active in the presence of NH4+ although activity is reduced. | Relative contribution of AtHAK5 and AtAKT1 to K+ uptake in the high-affinity range of concentrations.
Rubio F, Nieves-Cordones M, Alemán F, Martínez V. | 01/21/2010 |
| CIPK23 directly phosphorylates the K+ transporter AKT1 | A protein kinase, interacting with two calcineurin B-like proteins, regulates K+ transporter AKT1 in Arabidopsis.
Xu J, Li HD, Chen LQ, Wang Y, Liu LL, He L, Wu WH. | 01/21/2010 |
| Data show that interacting calcium sensors (CBL1 and CBL9) together with CIPK23, but not either alone, activated the AKT1 channel in a Ca(2+)-dependent manner, connecting the Ca(2+) signal to K(+) uptake through activation of a K(+) channel. | A Ca(2)+ signaling pathway regulates a K(+) channel for low-K response in Arabidopsis.
Li L, Kim BG, Cheong YH, Pandey GK, Luan S., Free PMC Article | 01/21/2010 |
| Potassium transport and gene expression in A. thaliana deficient at this site. | The potassium transporter AtHAK5 functions in K(+) deprivation-induced high-affinity K(+) uptake and AKT1 K(+) channel contribution to K(+) uptake kinetics in Arabidopsis roots.
Gierth M, Mäser P, Schroeder JI., Free PMC Article | 01/21/2010 |