T. Jue

Observing the 1H NMR signal of the myoglobin Val-E11 in myocardium: an index of cellular oxygenation.

Kreutzer, U, Wang, D S, Jue, T

The 1H NMR signal from oxymyoglobin, a low-concentration diamagnetic protein, is visible in myocardial tissue. The methyl group of the Val-E11 resonates in a clear spectral region at -2.76 ppm and...

Surface coil localization of 31P NMR signals from orthotopic human kidney and liver.

Jue, T, Rothman, D L, Lohman, J A, Hughes, E W, Hanstock, C C, Shulman, R G

By incorporating the hyperbolic secant inversion pulses with the image-selected in vivo spectroscopy localization technique and by applying a gradient-echo imaging method, we have selected only the...

Spatially localized 1H NMR spectra of metabolites in the human brain.

Hanstock, C C, Rothman, D L, Prichard, J W, Jue, T, Shulman, R G

Using a surface coil, we have obtained 1H NMR spectra from metabolites in the human brain. Localization was achieved by combining depth pulses with image-selected in vivo spectroscopy magnetic field...

Natural-abundance 13C NMR study of glycogen repletion in human liver and muscle.

Jue, T, Rothman, D L, Tavitian, B A, Shulman, R G

Optimizing the surface-coil design and spectral-acquisition parameters has lead to the observation of the 13C NMR natural abundance glycogen signal in man at 2.1 T. Both the human muscle and hepatic...

Direct observation of glycogen synthesis in human muscle with 13C NMR.

Jue, T, Rothman, D L, Shulman, G I, Tavitian, B A, DeFronzo, R A, Shulman, R G

On the basis of previous indirect measurements, skeletal muscle has been implicated as the major site of glucose uptake and it has been suggested that muscle glycogen formation is the dominant...

A 1H NMR technique for observing metabolite signals in the spectrum of perfused liver.

Jue, T, Arias-Mendoza, F, Gonnella, N C, Shulman, G I, Shulman, R G

We have developed a 1H NMR technique to selectively edit the spectrum of perfused liver for specific resonances of metabolites that occur in low concentration. The method employs selective DANTE...

Myoglobin and hemoglobin rotational diffusion in the cell.

Wang, D, Kreutzer, U, Chung, Y, Jue, T

The detection of the 1H NMR signal of myoglobin (Mb) in tissue opens an opportunity to examine its cellular diffusion property, which is central to its purported role in facilitating oxygen...

NMR study of the exchange rates of allosterically responsive labile protons in the heme pockets of hemoglobin A.

Jue, T, La Mar, G N, Han, K, Yamamoto, Y

1H NMR spectroscopy has been used to measure the proximal histidyl labile ring proton (NH) rates of exchange with bulk solvent in the individual subunits of hemoglobin (Hb) A. These protons displayed...

Observing the 1H NMR signal of the myoglobin Val-E11 in myocardium: an index of cellular oxygenation.

Kreutzer, U, Wang, D S, Jue, T

The 1H NMR signal from oxymyoglobin, a low-concentration diamagnetic protein, is visible in myocardial tissue. The methyl group of the Val-E11 resonates in a clear spectral region at -2.76 ppm and...

Surface coil localization of 31P NMR signals from orthotopic human kidney and liver.

Jue, T, Rothman, D L, Lohman, J A, Hughes, E W, Hanstock, C C, Shulman, R G

By incorporating the hyperbolic secant inversion pulses with the image-selected in vivo spectroscopy localization technique and by applying a gradient-echo imaging method, we have selected only the...

Spatially localized 1H NMR spectra of metabolites in the human brain.

Hanstock, C C, Rothman, D L, Prichard, J W, Jue, T, Shulman, R G

Using a surface coil, we have obtained 1H NMR spectra from metabolites in the human brain. Localization was achieved by combining depth pulses with image-selected in vivo spectroscopy magnetic field...

Natural-abundance 13C NMR study of glycogen repletion in human liver and muscle.

Jue, T, Rothman, D L, Tavitian, B A, Shulman, R G

Optimizing the surface-coil design and spectral-acquisition parameters has lead to the observation of the 13C NMR natural abundance glycogen signal in man at 2.1 T. Both the human muscle and hepatic...

Direct observation of glycogen synthesis in human muscle with 13C NMR.

Jue, T, Rothman, D L, Shulman, G I, Tavitian, B A, DeFronzo, R A, Shulman, R G

On the basis of previous indirect measurements, skeletal muscle has been implicated as the major site of glucose uptake and it has been suggested that muscle glycogen formation is the dominant...

A 1H NMR technique for observing metabolite signals in the spectrum of perfused liver.

Jue, T, Arias-Mendoza, F, Gonnella, N C, Shulman, G I, Shulman, R G

We have developed a 1H NMR technique to selectively edit the spectrum of perfused liver for specific resonances of metabolites that occur in low concentration. The method employs selective DANTE...

Myoglobin and hemoglobin rotational diffusion in the cell.

Wang, D, Kreutzer, U, Chung, Y, Jue, T

The detection of the 1H NMR signal of myoglobin (Mb) in tissue opens an opportunity to examine its cellular diffusion property, which is central to its purported role in facilitating oxygen...

NMR study of the exchange rates of allosterically responsive labile protons in the heme pockets of hemoglobin A.

Jue, T, La Mar, G N, Han, K, Yamamoto, Y

1H NMR spectroscopy has been used to measure the proximal histidyl labile ring proton (NH) rates of exchange with bulk solvent in the individual subunits of hemoglobin (Hb) A. These protons displayed...