Zobrazeno 1 - 10
of 53
pro vyhledávání: '"M. Yaeesh Siddiqi"'
Autor:
Nishanta, Rajakaruna, M Yaeesh, Siddiqi, Jeannette, Whitton, Bruce A, Bohm, Anthony D M, Glass
Publikováno v:
The New phytologistReferences. 157(1)
• Sodium, potassium, calcium, and magnesium ion uptake physiology and tolerance to sodium and magnesium were characterized in two edaphic races (A and C) of two closely related species in the Lasthenia californica complex. • Uptake rates of race
Publikováno v:
The New phytologistReferences. 155(3)
• We report the first use of tracer
Autor:
Wenbin Li, Ye Wang, Nigel M. Crawford, Anthony D. M. Glass, M. Yaeesh Siddiqi, Mamoru Okamoto
Publikováno v:
Plant Physiology. 143:425-433
Using a new Arabidopsis (Arabidopsis thaliana) mutant (Atnrt2.1-nrt2.2) we confirm that concomitant disruption of NRT2.1 and NRT2.2 reduces inducible high-affinity transport system (IHATS) by up to 80%, whereas the constitutive high-affinity transpor
Autor:
M. Yaeesh Siddiqi, Raymond M. Stephenson, Shiela E. Unkles, Ye Wang, Duncan A. Rouch, Anthony D. M. Glass, James R. Kinghorn, Mamoru Okamoto
Publikováno v:
Biochemistry. 44:5471-5477
All eight cysteine residues, C90, C94, C143, C147, C219, C325, C367, and C431, present in transmembrane domains of the Aspergillus nidulans NrtA nitrate transporter protein were altered individually by site-specific mutagenesis. The results indicate
Autor:
Ye Wang, Anthony D. M. Glass, James R. Kinghorn, M. Yaeesh Siddiqi, Shiela E. Unkles, Duncan A. Rouch
Publikováno v:
Proceedings of the National Academy of Sciences. 101:17549-17554
This study represents the first attempt to investigate the molecular mechanisms by which nitrate, an anion of significant ecological, agricultural, and medical importance, is transported into cells by high-affinity nitrate transporters. Two charged r
Autor:
Nishanta Rajakaruna, M. Yaeesh Siddiqi, Jeannette Whitton, Bruce A. Bohm, Anthony D. M. Glass
Publikováno v:
New Phytologist. 157:93-103
Summary • Sodium, potassium, calcium, and magnesium ion uptake physiology and tolerance to sodium and magnesium were characterized in two edaphic races (A and C) of two closely related species in the Lasthenia californica complex. • Uptake rates
Publikováno v:
PLANT PHYSIOLOGY. 130:1263-1275
NH4 acquisition by plant roots is thought to involve members of the NH4 transporter family (AMT) found in plants, yeast, bacteria, and mammals. In Arabidopsis, there are six AMT genes of which AtAMT1;1 demonstrates the highest affinity for NH4 . Ammo
Publikováno v:
New Phytologist. 155:373-380
Summary • We report the first use of tracer 13NH4+ (13N-ammonium) efflux and retention data to analyse subcellular fluxes and compartmentation of NH4+ in the leaves of a higher plant (wheat, Triticum aestivum). • Leaf segments, 1–2 mm, were obt
Publikováno v:
Plant, Cell & Environment. 23:321-328
Root NO3 - and NH4 + influx systems of two earlysuccessional species of temperate (trembling aspen: Populus tremuloides Michx.) and boreal (lodgepole pine: Pinus contorta Dougl. ex Loud. var. latifolia Engelm.) forest ecosystems were characterized. N
Publikováno v:
The Plant Journal. 19:143-152
The mechanisms involved in regulating high-affinity ammonium (NH4+) uptake and the expression of the AtAMT1 gene encoding a putative high-affinity NH4+ transporter were investigated in the roots of Arabidopsis thaliana. Under conditions of steady-sta