Regulation of the High-Affinity NO^sub 3^^sup -^ Uptake System by...

Plant Physiology;  November 1, 2006 ;     700+ words ......component of the root high-affinity NO^sub 3^^sup -^ transport system (HATS) that plays a crucial role in NO^sub 3^^sup -^ uptake by the plant. Although NRT2.1 was known to be induced by NO^sub 3^^sup -^ and feedback repressed by reduced...

POLYHEDRAL MONOCARBABORANE CHEMISTRY. FUNCTIONALITY AND ISOMERISM:...

Collection of Czechoslovak Chemical Communications;  November 1, 2005 ;     700+ words ......with the [6-Ph-nido-6-CB^sub 9^H^sub 11^]^sup -^ anion (1) in the presence of...sub 9^-1-(C^sub 6^H^sub 4^-para-NH^sub 2^)]^sup -^, [closo-2-CB^sub 9^H^sub 9^-2-(C^sub 6^H^sub 4^-para-NH^sub 2^)]^sup -^ and [1-{4-(4-H^sub ...

Gene expression of the NO^sub 3^^sup -^ transporter NRT1.1 and the nitrate...

Plant Physiology;  June 1, 2003 ;     700+ words ......genes, which encode a nitrate (NO^sub 3^^sup -^) transporter and the minor isoform of NO^sub 3^^sup -^ reductase (NR), respectively...on nutrient solution containing NO^sub 3^^sup -^ and reduced N. The overexpression...

First Evaluation of a ^sup 99m^Tc-Tricarbonyl Complex, ^sup 99m^Tc(CO)^sub...

The Journal of Nuclear Medicine;  June 1, 2006 ;     700+ words ......but less polar [^sup 99m^Tc(CO)^sub 3^]^sup +^ core with 3 ligating sites, we...sup 99m^Tc(CO)^sub 3^(H^sub 2^O)^sub 3^]^sup +^ (with ^sup 99m^Tc in its low...agents with a fac-[^sup 99m^mTc(CO)^sub 3^]^sup +^ core (1-11). Both cores are ...

NH^sub 4^^sup +^ Currents across the Peribacteroid Membrane of Soybean....

Plant Physiology;  October 1, 2005 ;     700+ words ...The control of ammonium (NH^sub 4^^sup +^) transport is critical in preventing futile cycles of NH^sub 4^^sup +^/ammonia transport. An unusual...single-channel conductance permeable to NH^sub 4^^sup +^ had previously been identified...

Synthesis and Biologic Evaluation of a Novel Serotonin 5-HT^sub 1A^...

The Journal of Nuclear Medicine;  October 1, 2006 ;     700+ words ......stability of 5-HT^sub 1A^ agents currently in human use (^sup 11^C-labeled N-(2...Words: serotonin 5-HT^sub 1A^ receptors; PET; autoradiography; ^sup 18^F-mefway J Nucl...and loss of 5-HT^sub 1A^ receptors using ^sup 18^F-MPPF in Alzheimer...

Biodistribution and Pharmacokinetics of the [alpha]^sub v^[beta]^sub...

The Journal of Nuclear Medicine;  August 1, 2005 ;     700+ words ...^sup 18^F-Galacto-RGD has...for PET of α^sub v^β^sub 3^ integrin...study shows that ^sup 18^F-Galacto-RGD allows...visualization of α^sub v^β^sub 3^ expression...targeting the α^sub v^β^sub 3^ integrin. Key Words: ^sup 18^F-Galacto-RGD; ...

Comparison of Integrin ¿^sub v^ß^sub 3^ Expression and Glucose Metabolism...

The Journal of Nuclear Medicine;  January 1, 2008 ;     700+ words ......Keywords: α^sub v^β^sub 3^; ^sup 18^F-galacto-RGD; ^sup 18^F-F...developed the α^sub v^β^sub 3^-specific tracer ^sup 18^F-galacto-RGD for PET (6...correlation of α^sub v^β^sub 3^ expression and ^sup 18^F-galacto-RGD uptake ...

Protein-Cofactor Interactions in Bacterial Reaction Centers from...

Biophysical Journal;  January 15, 2007 ;     700+ words ......carbonyl oxygens of the semiquinone Q^sup .-^^sub A^ in the reaction center (RC) from...spectral line broadening of the Q^sup .-^^sub A^ due to magnetic coupling with...frozen solutions of deuterated Q^sup .-^^sub A^ in H2O buffer and protonated...

HIGH YIELD [^sup 18^F]F^sub 2^ PRODUCTIONS ON A COMMERCIAL CYCLOTRON

Journal of Nuclear Medicine Technology;  June 1, 2004 ;     387 words ......The production of [^sup 18^F]F^sub 2^ from ^sup 18^O^sub 2^ by proton irradiation is a...using a "two shoot" method on ^sup 18^O^sub 2^. Since then several research...was filled with 95% enriched ^sup 18^O^sub 2^ and irradiated by a PETtrace...

THEORETICAL STUDY OF H^sub 2^...I^sup -^ VAN DER WAALS ANION COMPLEX

Collection of Czechoslovak Chemical Communications;  June 1, 2005 ;     700+ words ......reaction of F + H^sub 2^, the FH^sub 2^^sup -^ photodetachment experiments of...3 N m^sup -1^ for H^sub 2^...Cl^sup -^, H^sub 2^...Br^sup -^ and H^sub 2^...I...other halogens, namely H^sub 2^...F^sup -^, H^sub 2^...Cl^sup -^, ...

Evidence for K+-Dependent HCO^sub 3^^sup -^ Utilization in the Marine...

Plant Physiology;  June 1, 2006 ;     700+ words ......CCh formation from uncatalyzed HCO^sub 3^^sup -^ conversion in the medium. The...has good capacity for direct HCO^sub 3^^sup -^ utilization. The photosynthetic...pH 9.4-grown P. tricornutum, HCO^sub 3^^sup -^ in the medium is taken up through...

ON THE MAGIC CHARACTER OF Al^sub 6^Au^sup -^

Collection of Czechoslovak Chemical Communications;  February 1, 2007 ;     700+ words ......oxidation are selected clusters2-5, for example, Al^sub 13^^sup -^, Al^sub 23^^sup -^, Al^sub 37^^sub -^, .... These sizes, usually called...the past few years, it has been shown that Al^sub 13^^sup -^ mimics an inert gas atom3, Al^sub 13^ exhibits...

microPET of Tumor Integrin ¿^sub v^ß^sub 3^ Expression Using ^sup...

The Journal of Nuclear Medicine;  September 1, 2007 ;     700+ words ......2^-miniPEG-E{E[c(RGDyK)l^sub 2^}^sub 2^ (PRGD4) was labeled with ^sup 18^F via the N-succinimidyl-4-^sup...sup 18^F-fluorobenzoyl-E[c(RGDyK)]^sub 2^ (^sup 18^F-FBE[c(RGDyK)]^sub 2^, denoted as ^sup 18^F-FRGD^sub 2^), exhibited higher tumor uptake...

Effects of Endothelin-1^sub 1-31^ on Cell Viabililty and [Ca^sup 2+^]^sub...

Physiological Research;  May 1, 2008 ;     700+ words ......viability was assessed by MTT assay. [Ca^sup 2+^]^sub i^ was measured with Fluo-3/AM under...caused a continuous increase in [Ca^sup 2+^]^sub i^ to cultured beating cardiomyocytes and termination of [Ca^sup 2+^]^sub i^ transient within 6 min, and this...