Department of Biological Sciences
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The regulation of nitrate and ammonium transport systems in plants.
Journal of experimental botany Apr, 2002 | Pubmed ID: 11912228
Ion fluxes and cytosolic pool sizes: examining fundamental relationships in transmembrane flux regulation.
Planta Jul, 2003 | Pubmed ID: 12684782
Cytosolic potassium homeostasis revisited: 42K-tracer analysis in Hordeum vulgare L. reveals set-point variations in [K+].
Planta Aug, 2003 | Pubmed ID: 12728317
Cellular and whole-plant chloride dynamics in barley: insights into chloride-nitrogen interactions and salinity responses.
Planta Feb, 2004 | Pubmed ID: 14663584
Bioengineering nitrogen acquisition in rice: can novel initiatives in rice genomics and physiology contribute to global food security?
BioEssays : news and reviews in molecular, cellular and developmental biology Jun, 2004 | Pubmed ID: 15170866
A new, non-perturbing, sampling procedure in tracer exchange measurements.
Journal of experimental botany , 2006 | Pubmed ID: 16551689
Rapid, futile K+ cycling and pool-size dynamics define low-affinity potassium transport in barley.
Plant physiology Aug, 2006 | Pubmed ID: 16815955
The face value of ion fluxes: the challenge of determining influx in the low-affinity transport range.
Journal of experimental botany , 2006 | Pubmed ID: 16893976
Futile cycling at the plasma membrane: a hallmark of low-affinity nutrient transport.
Trends in plant science Nov, 2006 | Pubmed ID: 17035071
The cytosolic Na+ : K+ ratio does not explain salinity-induced growth impairment in barley: a dual-tracer study using 42K+ and 24Na+.
Plant, cell & environment Dec, 2006 | Pubmed ID: 17081255
Alleviation of rapid, futile ammonium cycling at the plasma membrane by potassium reveals K+-sensitive and -insensitive components of NH4+ transport.
Journal of experimental botany , 2008 | Pubmed ID: 18203690
Cellular mechanisms of potassium transport in plants.
Physiologia plantarum Aug, 2008 | Pubmed ID: 18312500
Non-reciprocal interactions between K+ and Na+ ions in barley (Hordeum vulgare L.).
Journal of experimental botany , 2008 | Pubmed ID: 18562445
NH4+-stimulated and -inhibited components of K+ transport in rice (Oryza sativa L.).
Journal of experimental botany , 2008 | Pubmed ID: 18653690
Futile Na+ cycling at the root plasma membrane in rice (Oryza sativa L.): kinetics, energetics, and relationship to salinity tolerance.
Journal of experimental botany , 2008 | Pubmed ID: 18854575
K+ transport in plants: physiology and molecular biology.
Journal of plant physiology Mar, 2009 | Pubmed ID: 19217185
Ussing's conundrum and the search for transport mechanisms in plants.
The New phytologist , 2009 | Pubmed ID: 19453430
Optimization of ammonium acquisition and metabolism by potassium in rice (Oryza sativa L. cv. IR-72).
Plant, cell & environment Jan, 2010 | Pubmed ID: 19781010
42K analysis of sodium-induced potassium efflux in barley: mechanism and relevance to salt tolerance.
The New phytologist Apr, 2010 | Pubmed ID: 20122133
Root growth inhibition by NH(4)(+) in Arabidopsis is mediated by the root tip and is linked to NH(4)(+) efflux and GMPase activity.
Plant, cell & environment Sep, 2010 | Pubmed ID: 20444215
Regulation and mechanism of potassium release from barley roots: an in planta 42K+ analysis.
The New phytologist Dec, 2010 | Pubmed ID: 20731780
Sodium transport in plants: a critical review.
The New phytologist Jan, 2011 | Pubmed ID: 21118256
Shoot-supplied ammonium targets the root auxin influx carrier AUX1 and inhibits lateral root emergence in Arabidopsis.
Plant, cell & environment Jun, 2011 | Pubmed ID: 21342208
Isolation and characterization of a novel ammonium overly sensitive mutant, amos2, in Arabidopsis thaliana.
Planta Feb, 2012 | Pubmed ID: 21866344
Silver ions disrupt K⁺ homeostasis and cellular integrity in intact barley (Hordeum vulgare L.) roots.
Journal of experimental botany Jan, 2012 | Pubmed ID: 21948852
Roles of abscisic acid and auxin in shoot-supplied ammonium inhibition of root system development.
Plant signaling & behavior Oct, 2011 | Pubmed ID: 21955623
A pharmacological analysis of high-affinity sodium transport in barley (Hordeum vulgare L.): a 24Na+/42K+ study.
Journal of experimental botany Apr, 2012 | Pubmed ID: 22268152
Ammonium-induced loss of root gravitropism is related to auxin distribution and TRH1 function, and is uncoupled from the inhibition of root elongation in Arabidopsis.
Journal of experimental botany Jun, 2012 | Pubmed ID: 22407650
Sodium-potassium synergism in Theobroma cacao: stimulation of photosynthesis, water-use efficiency and mineral nutrition.
Physiologia plantarum Nov, 2012 | Pubmed ID: 22443491
Isotope techniques to study kinetics of Na+ and K+ transport under salinity conditions.
Methods in molecular biology (Clifton, N.J.) , 2012 | Pubmed ID: 22895774
Arabidopsis plastid AMOS1/EGY1 integrates abscisic acid signaling to regulate global gene expression response to ammonium stress.
Plant physiology Dec, 2012 | Pubmed ID: 23064408
Molecular components of stress-responsive plastid retrograde signaling networks and their involvement in ammonium stress.
Plant signaling & behavior Feb, 2013 | Pubmed ID: 23299427
Ammonium-induced shoot ethylene production is associated with the inhibition of lateral root formation in Arabidopsis.
Journal of experimental botany Mar, 2013 | Pubmed ID: 23382554
K+ efflux and retention in response to NaCl stress do not predict salt tolerance in contrasting genotypes of rice (Oryza sativa L.).
PloS one , 2013 | Pubmed ID: 23460903
Capacity and plasticity of potassium channels and high-affinity transporters in roots of barley and Arabidopsis.
Plant physiology May, 2013 | Pubmed ID: 23553635
Complexity of potassium acquisition: how much flows through channels?
Plant signaling & behavior Jul, 2013 | Pubmed ID: 23656868
GSA-1/ARG1 protects root gravitropism in Arabidopsis under ammonium stress.
The New phytologist Oct, 2013 | Pubmed ID: 23782229
Ecological significance and complexity of N-source preference in plants.
Annals of botany Oct, 2013 | Pubmed ID: 23884397
Ammonium stress in Arabidopsis: signaling, genetic loci, and physiological targets.
Trends in plant science Feb, 2014 | Pubmed ID: 24126103
The Tomato 14-3-3 protein TFT4 modulates H+ efflux, basipetal auxin transport, and the PKS5-J3 pathway in the root growth response to alkaline stress.
Plant physiology Dec, 2013 | Pubmed ID: 24134886
Rapid ammonia gas transport accounts for futile transmembrane cycling under NH3/NH4+ toxicity in plant roots.
Plant physiology Dec, 2013 | Pubmed ID: 24134887
Stimulation of nitrogen removal in the rhizosphere of aquatic duckweed by root exudate components.
Planta Mar, 2014 | Pubmed ID: 24271005
The physiology of channel-mediated K+ acquisition in roots of higher plants.
Physiologia plantarum Jul, 2014 | Pubmed ID: 24697609
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