A. Schulz

Details der Publikationsliste

Zeitraum

1870 - 2009

Anzahl

136

Co-Autoren

Electron-electron interaction effects in quantum point contacts (2009)

Lunde, A. M., De Martino, A., Schulz, A., Egger, R., Flensberg, K.

We consider electron-electron interaction effects in quantum point contacts on the first quantization plateau, taking into account all scattering processes. We compute the low-temperature linear and...

Catabolic properties of microdissected human endosteal bone lining cells (2009)

Dierkes, C., Kreisel, M., Schulz, A., Steinmeyer, J., Wolff, J.C., Fink, L.

Bone lining cells cover > 80% of endosteal surfaces of human cancellous bone. Current research assigns to them a dual role: (1) as a biological membrane regulating exchange of substrates between the...

Josephson-current induced conformational switching of a molecular quantum dot (2008)

Zazunov, A., Schulz, A., Egger, R.

We discuss the behavior of a two-level system coupled to a quantum dot contacted by superconducting source/drain electrodes, representing a simple model for the conformational degree of freedom of a...

of the CyberKnife Society. Library of Congress Cataloging-in-Publication Data (2008)

Richard F. Mould, Raymond A. Schulz, Richard D. Bucholz, Facs Gregory, J. Gagnon, Md Peter, ...

No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form

The interstellar medium of the Antennae Galaxies (2007)

Schulz, A., Henkel, C., Muders, D., Mao, R. Q., Roellig, M., Mauersberger, R.

To study the properties of the interstellar medium in the prototypical merging system of the Antennae galaxies (NGC 4038 and NGC 4039), we have obtained CO(1-0), (2-1) and (3-2) line maps, as well as...

Arabidopsis protein kinase PKS5 inhibits the plasma membrane H+-ATPase by preventing interaction with 14-3-3 protein (2007)

Fuglsang, AT, Schumaker, KS, Palmgren, MG, Zhu, JK, Guo, Y, Cuin, TA, ...

Regulation of the trans-plasma membrane pH gradient is an important part of plant responses to several hormonal and environmental cues, including auxin, blue light, and fungal elicitors. However,...

Arabidopsis protein kinase PKS5 inhibits the plasma membrane H+-ATPase by preventing interaction with 14-3-3 protein (2007)

Fuglsang, AT, Schumaker, KS, Palmgren, MG, Zhu, JK, Guo, Y, Cuin, TA, ...

Regulation of the trans-plasma membrane pH gradient is an important part of plant responses to several hormonal and environmental cues, including auxin, blue light, and fungal elicitors. However,...

Arabidopsis protein kinase PKS5 inhibits the plasma membrane H+-ATPase by preventing interaction with 14-3-3 protein (2007)

Fuglsang, AT, Schumaker, KS, Palmgren, MG, Zhu, JK, Guo, Y, Cuin, TA, ...

Regulation of the trans-plasma membrane pH gradient is an important part of plant responses to several hormonal and environmental cues, including auxin, blue light, and fungal elicitors. However,...

Impact of low copy repeats on the generation of balanced and unbalanced chromosomal aberrations in mental retardation (2006)

Erdogan, F., Chen, W., Kirchhoff, M., Kalscheuer, V. M., Hultschig, C., Müller, I., ...

Low copy repeats (LCRs) are stretches of duplicated DNA that are more than 1 kb in size and share a sequence similarity that exceeds 90%. Non-allelic homologous recombination (NAHR) between highly...

Impact of low copy repeats on the generation of balanced and unbalanced chromosomal aberrations in mental retardation (2006)

Erdogan, F., Chen, W., Kirchhoff, M., Kalscheuer, V. M., Hultschig, C., Müller, I., ...

Low copy repeats (LCRs) are stretches of duplicated DNA that are more than 1 kb in size and share a sequence similarity that exceeds 90%. Non-allelic homologous recombination (NAHR) between highly...

MHC class II expression through a hitherto unknown pathway supports T helper cell-dependent immune responses: implications for MHC class II deficiency (2006)

Buch, T., Polic, B., Clausen, B.E., Weiss, S., Akilli-Ozturk, O., Chang, C.H., ...

MHC class II (MHCII) deficiency or bare lymphocyte syndrome (BLS) is a severe immunodeficiency characterized by deficient T helper (Th)-cell-dependent immunity. The disease is caused by defects of...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2005)

Yurganov, Leonid N., Duchatelet, Pierre, Dzhola, AV, Edwards, David P., Hase, Frank, Kramer, Isabell, ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30degrees - 90degrees N, HNH) between January 2002 and December 2003 using infrared...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

T. Warneke, R. De Beek, M. Buchwitz, J. Notholt, A. Schulz, V. Velazco, ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2005)

L. N. Yurganov, P. Duchatelet, A. V. Dzhola, D. P. Edwards, F. Hase, I. Kramer, ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°-90° N, HNH) between January 2002 and December 2003 using infrared spectrometers...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2005)

M. Buchwitz, R. De Beek, J. P. Burrows, H. Bovensmann, T. Warneke, J. Notholt, ...

The remote sensing of the atmospheric greenhouse gases methane (CH4) and carbon dioxide (CO2) in the troposphere from instrumentation aboard satellites is a new area of research. In this manuscript,...

The rise and fall of the chemoattractant receptor GPR33 (2005)

Römpler, H., Schulz, A., Pitra, C., Coop, G., Przeworski, Molly, Pääbo, Svante, ...

Chemokine and chemoattractant receptors are members of the large superfamily of G protein- coupled receptors ( GPCR), which control leukocyte chemotaxis. In addition to their physiological role,...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

Warneke, T., De Beek, R., Buchwitz, M., Notholt, J., Schulz, A., Velazco, V., ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

Warneke, T., De Beek, R., Buchwitz, M., Notholt, J., Schulz, A., Velazco, V., ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2005)

Buchwitz, M., De Beek, R., Burrows, J. P., Bovensmann, H., Warneke, T., Notholt, J., ...

The remote sensing of the atmospheric greenhouse gases methane (CH4) and carbon dioxide (CO2) in the troposphere from instrumentation aboard satellites is a new area of research. In this manuscript,...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2005)

Yurganov, L. N., Duchatelet, P., Dzhola, A. V., Edwards, D. P., Hase, F., Kramer, I., ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°-90° N, HNH) between January 2002 and December 2003 using infrared spectrometers of...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

Warneke, T., De Beek, R., Buchwitz, M., Notholt, J., Schulz, A., Velazco, V., ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

Warneke, T., De Beek, R., Buchwitz, M., Notholt, J., Schulz, A., Velazco, V., ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2005)

Buchwitz, M., De Beek, R., Burrows, J. P., Bovensmann, H., Warneke, T., Notholt, J., ...

The remote sensing of the atmospheric greenhouse gases methane (CH4) and carbon dioxide (CO2) in the troposphere from instrumentation aboard satellites is a new area of research. In this manuscript,...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2005)

Yurganov, L. N., Duchatelet, P., Dzhola, A. V., Edwards, D. P., Hase, F., Kramer, I., ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°-90° N, HNH) between January 2002 and December 2003 using infrared spectrometers of...

Shipborne solar absorption measurements of CO<sub>2</sub>, CH<sub>4</sub>, N<sub>2</sub>O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

T. Warneke, R. De Beek, M. Buchwitz, J. Notholt, A. Schulz, V. Velazco, ...

CO, CH<sub>4</sub>, N<sub>2</sub>O and CO<sub>2</sub> were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to...

Shipborne solar absorption measurements of CO2, CH4, N2O and CO and comparison with SCIAMACHY WFM-DOAS retrievals (2005)

T. Warneke, R. De Beek, M. Buchwitz, J. Notholt, A. Schulz, V. Velazco, ...

CO, CH4, N2O and CO2 were retrieved from high resolution solar absorption spectra obtained during a ship cruise from Capetown to Bremerhaven in January/February 2003 by Fourier Transform Infrared...

Ozone Loss in the Arctic Stratosphere as Observed by Match (2004)

Rex, M., Schulz, A., Steger, J., Gernandt, H., Harris, N., ...

We present box model calculations of ozone loss rates corresponding to the results of the Match experiment 1991/92.

A quantitative assessment of the 1998 carbon monoxide emission anomaly in the Northern Hemisphere based on total column and surface concentration measurements (2004)

Yurganov, Leonid N., Blumenstock, Thomas, Grechko, EI, Hase, Frank, Hyer, EJ, Kasischke, ES, ...

Carbon monoxide abundances in the atmosphere have been measured between January 1996 and December 2001 in the high Northern Hemisphere (HNH) (30degrees-90degreesN) using two different approaches:...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2004)

Buchwitz, M., De Beek, R., Burrows, J. P., Bovensmann, H., Warneke, T., Notholt, J., ...

The remote sensing of the atmospheric greenhouse gases methane (CH4) and carbon dioxide (CO2) in the troposphere from instrumentation aboard satellites is a new area of research. In this manuscript,...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2004)

Yurganov, L. N., Duchatelet, P., Dzhola, A. V., Edwards, D. P., Hase, F., Kramer, I., ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°?90° N, HNH) between January 2002 and December 2003, based on the analysis of infrared...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2004)

Buchwitz, M., De Beek, R., Burrows, J. P., Bovensmann, H., Warneke, T., Notholt, J., ...

The remote sensing of the atmospheric greenhouse gases methane (CH4) and carbon dioxide (CO2) in the troposphere from instrumentation aboard satellites is a new area of research. In this manuscript,...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2004)

Yurganov, L. N., Duchatelet, P., Dzhola, A. V., Edwards, D. P., Hase, F., Kramer, I., ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°?90° N, HNH) between January 2002 and December 2003, based on the analysis of infrared...

Increased Northern Hemispheric carbon monoxide burden in the troposphere in 2002 and 2003 detected from the ground and from space (2004)

L. N. Yurganov, P. Duchatelet, A. V. Dzhola, D. P. Edwards, F. Hase, I. Kramer, ...

Carbon monoxide total column amounts in the atmosphere have been measured in the High Northern Hemisphere (30°–90° N, HNH) between January 2002 and December 2003, based on the analysis...

Atmospheric methane and carbon dioxide from SCIAMACHY satellite data: initial comparison with chemistry and transport models (2004)

M. Buchwitz, R. De Beek, J. P. Burrows, H. Bovensmann, T. Warneke, J. Notholt, ...

The remote sensing of the atmospheric greenhouse gases methane (CH<sub>4</sub>) and carbon dioxide (CO<sub>2</sub>) in the troposphere from instrumentation aboard satellites...

One year of SCIAMACHY NO§2 measurements - results and validation. (2004)

Richter, A., Burrows, J.P., Fietkau, S., Medeke, T., Notholt, J., Oetjen, H., ...

Internat.Quadrennial Ozone Symp.(QOS 2004), Kos, GR, June 1-8, 2004 (Poster)

Electronic effects in 12-metallacrown-3 complexes. A theoretical and experimental study (2003)

Lehaire, ML, Schulz, A, Scopelliti, R, Severin, K

The Mulliken charges of the 12-metallacrown-3 complex [(C6H6)Ru(C5H3NO2)](3) were determined by a single point analysis at the HF level. For comparison, a Mulliken population analysis was carried out...

Latitudinal variations of the isotopic composition of atmospheric trace gases. (2003)

Warneke, T., Schulz, A., Velazco, V., Notholt, J., Clarmann, T.von, Blumenstock, T., ...

67. Physikertagung und Frühjahrstagung des Arbeitskreises Atome, Moleküle, Quantenoptik und Plasmen (AMOP) der DPG, Fachverband Umweltphysik, Hannover, 24.-28. März 2003

Self-assembled organometallic [12]metallacrown-3 complexes (2001)

Piotrowski, H, Hilt, G, Schulz, A, Mayer, P, Polborn, K, Severin, K

The reaction of [(arene)RuCl2](2) (arene = C6H6 cymene, C6H3Et3, or C6Me6) or [Cp*RhCl2](2) with 3-hydroxy-2-pyridone in the presence of Cs2CO3 gives trinuclear metallamacro-cyclic complexes. The...

Bundle sheath cells of small veins in maize leaves are the location of uptake from the xylem (2001)

Keunecke, M., Lindner, B., Seydel, U., Schulz, A., Hansen, U.P.

Rb+ as a tracer for K+ was used to test the hypothesis that uptake of K+ from xylem vessels of small veins into the symplast of maize leaves occurs at the xylem/bundle sheath cell...

Phase I study of BBR 2778, a new aza-anthracenedione, in advanced or refractory non-Hodgkin's lymphoma (2001)

Borchmann, P., Schnell, R., Knippertz, R., Staak, J. O., Camboni, G. M., Bernareggi, A., ...

Background: BBR 2778 is a novel aza-anthracenedione showing no cardiotoxicity and superior activity compared to doxorubicin and mitoxantrone in animal models. Objectives of this phase I study...

Dense gas in nearby galaxies XIII. CO submillimeter line emission from the starburst galaxy M82 (2000)

Mao, R. Q., Henkel, C., Schulz, A., Zielinsky, M., Mauersberger, R., Stoerzer, H., ...

12CO 1-0,2-1,4-3,7-6, and 13CO 1-0, 2-1, and 3-2 line was mapped with angular resolutions of 13" - 22" toward the nuclear region of starburst galaxy M82. The difference of lobe spacings in...

Asymmetric Halogeno-bridged Complexes of the Late Transition Metals – a Computational and Experimental Study (2000)

Öhm, M., Schulz, A., Severin, K.

Metathesis reactions of dinuclear halo-bridged complexes of the late transition metals were studied by NMR. For selected combinations of 15 different complexes, asym. complexes are formed in a...

Performance Evaluations of a Multithreaded Java (2000)

J. Kreuzinger, M. Pfe, U. Brinkschulte, C. Krakowski, A. Schulz, Th. Ungerer

We propose handling of external real-time events through multithreading and describe the microarchitecture of our multithreaded Java microcontroller, called Komodo microcontroller. Real-time Java...

Performance evaluations and chipspace requirements of a multithreaded Java microcontroller. (Retrieved May 8, 2003 from the World Wide Web: http://citeseer.nj.nec.com (2000)

J. Kreuzinger, R. Zulauf, A. Schulz, Th. Ungerer, M. Pfe Er

This paper introduces a multithreaded Java processor kernel which is speci cally designed as core processor of a microcontroller or system-on-a-chip. Handling of external real-time events is...

Performance Evaluations of a Multithreaded Java (2000)

J. Kreuzinger, M. Pfeffer, A. Schulz, Th. Ungerer, U. Brinkschulte, C. Krakowski

Abstract We propose handling of external real-time events through multithreading and describe the microarchitecture of our multithreaded Java microcontroller, called Komodo microcontroller. Real-time...

Performance evaluations and chipspace requirements of a multithreaded Java microcontroller. (Retrieved May 8, 2003 from the World Wide Web: http://citeseer.nj.nec.com (2000)

J. Kreuzinger, R. Zulauf, A. Schulz, Th. Ungerer, M. Pfeffer, U. Brinkschulte, ...

This paper introduces a multithreaded Java processor kernel which is specifically designed as core processor of a microcontroller or system-on-a-chip. Handling of external real-time events is...

Real-Time Scheduling on Multithreaded Processors (2000)

J. Kreuzinger, A. Schulz, M. Pfeffer, Th. Ungerer, U. Brinkschulte, C. Krakowski

This paper investigates real-time scheduling algorithms on upcoming multithreaded processors. As evaluation testbed we introduce a multithreaded processor kernel which is specifically designed as...

Real-Time Scheduling on Multithreaded Processors (2000)

J. Kreuzinger, A. Schulz, M. Pfeffer, Th. Ungerer, U. Brinkschulte, C. Krakowski

This paper investigates real-time scheduling algorithms on upcoming multithreaded processors. As evaluation testbed we introduce a multithreaded processor kernel which is specifically designed as...

Performance Evaluations of a Multithreaded Java Microcontroller (2000)

J. Kreuzinger, M. Pfeffer, U. Brinkschulte, A. Schulz, ...

We propose handling of external real-time events through multithreading and describe the microarchitecture of our multithreaded Java microcontroller, called Komodo microcontroller. Real-time Java...

A note on scheduling problems with irregular starting time costs (2000)

A. Schulz, R. H. Mohring, F. Stork, M. Uetz, Rolf H. Mhring, Andreas S. Schulz, ...

In [9], Maniezzo and Mingozzi study a project scheduling problem with irregular starting time costs. Starting from the assumption that its computational complexity status is open, they develop a...

Performance Evaluations of a Multithreaded Java (2000)

J. Kreuzinger, M. Pfe Er, A. Schulz, Th. Ungerer

Abstract We propose handling of external real-time events through multithreading and describe the microarchitecture of our multithreaded Java microcontroller, called Komodo microcontroller. Real-time...

Real-Time Scheduling on Multithreaded Processors (2000)

J. Kreuzinger, A. Schulz, M. Pfeffer, Th. Ungerer

This paper investigates real-time scheduling algorithms on upcoming multithreaded processors. As evaluation testbed we introduce a multithreaded processor kernel which is specifically designed as...

Model combustor to assess the oxidation behavior of ceramic materials under real engine conditions (1999)

Filsinger, D., Schulz, A., Wittig, S., Klemm, H., Taut, C., Wötting, G.

The paper gives a detailed description of rig tests of ceramic materials in a model combustion chamber. Mechanical properties of the ceramics and microstructure before and tests of 100 h in hot in...

Single Machine Scheduling with Release Dates (1999)

A. Schulz, M. X. Goemans, M. Skutella, M. Queyranne, Y. Wang, Michel X. Goemans, ...

We consider the scheduling problem of minimizing the average weighted completion time of n jobs with release dates on a single machine. We first study two linear programming relaxations of the...

Lifetime Prediction for Ceramic Gas Turbine Components. (1998)

Stuermer, G., Schulz, A., Wittig, S.

At the Institute for Thermmal Turbomachinery, University of Karlsruhe (ITS), theoretical and experimental investigations of ceramic gas turbine components are performed. For the reliability analysis...

Time evolution of the x-ray emission from a micropinch in a vacuum spark discharge (1993)

Hebach, M., Engel, A., Schulz, A., Lebert, R.

The spectrum of the soft-X-ray emission of a Mg- micropinch plasma in a vacuum spark device has been recorded as a function of time, by employing a streak camera. The emission from the He-like ions...

Redescription of the ant Leptothorax (s. str.) Scamni Ruzsky, 1905 (1993)

Heinze, Jürgen, Schulz, A., Radchenko, A. G

Worker and queen caste of the ant Leptothorax (sensu stricto) scamni Ruzsky, 1905 are formally described and a neotype is designated. The species is distinguished from other Leptothorax (s. str.) by...

Redescription of the Ant Leptothorax (S. STR.) Scamni Ruzsky, 1905 (1993)

J. Heinze, A. Schulz, A. G. Radchenko

Worker and queen caste of the ant Leptothorax (sensu stricto) scamni Ruzsky, 1905 are formally described and a neotype is designated. The species is distinguished from other Leptothorax (s. str.) by...

Les trios symphoniques : fragments des symphonies célèbres / arrangées pour piano, violon et violoncelle par Renaud de Vilbac, A. Schulz et H. Plock. (1870)

Schulz, A., Plock, H.

1 score (5 v.) + 2 parts (5 v.) ; 31 cm. v. 1. Beethoven -- v. 2. Haydn 1re série -- v. 3. Haydn 2me série -- v. 4. Mozart -- v. 5. Mendelssohn.

Translocation of structural P proteins in the phloem.

Golecki, B, Schulz, A, Thompson, G A

Phloem-specific proteins (P proteins) are particularly useful markers to investigate long-distance trafficking of macromolecules in plants. In this study, genus-specific molecular probes were used in...

Phloem Loading by the PmSUC2 Sucrose Carrier from Plantago major Occurs into Companion Cells.

Stadler, R, Brandner, J, Schulz, A, Gahrtz, M, Sauer, N

High levels of mRNA for the sucrose-H+ symporter PmSUC2 have been found in the vascular bundles of petioles from Plantago major. The possible role of PmSUC2 in phloem loading was studied with...

Stereospecific production of the herbicide phosphinothricin (glufosinate): purification of aspartate transaminase from Bacillus stearothermophilus, cloning of the corresponding gene, aspC, and application in a coupled transaminase process.

Bartsch, K, Schneider, R, Schulz, A

We have isolated and characterized an aspartate transaminase (glutamate:oxalacetate transaminase, EC 2.6.1.1) from the thermophilic microorganism Bacillus stearothermophilus. The purified enzyme has...

hrcA, the first gene of the Bacillus subtilis dnaK operon encodes a negative regulator of class I heat shock genes.

Schulz, A, Schumann, W

Whereas in Escherichia coli only one heat shock regulon is transiently induced by mild heat stress, for Bacillus subtilis three classes of heat shock genes regulated by different mechanisms have been...

The htpG gene of Bacillus subtilis belongs to class III heat shock genes and is under negative control.

Schulz, A, Schwab, S, Homuth, G, Versteeg, S, Schumann, W

We show that the htpG gene of Bacillus subtilis is induced by heat, as has been reported for the Escherichia coli homolog. Analysis of different mutants revealed that the htpG gene belongs to class...

Stereospecific production of the herbicide phosphinothricin (glufosinate) by transamination: isolation and characterization of a phosphinothricin-specific transaminase from Escherichia coli.

Schulz, A, Taggeselle, P, Tripier, D, Bartsch, K

An aminotransferase capable of transaminating 2-oxo-4-[(hydroxy)(methyl)phosphinoyl]butyric acid to L-phosphinothricin [L-homoalanine-4-yl-(methyl)phosphinic acid], the active ingredient of the...

Stereospecific production of the herbicide phosphinothricin (glufosinate) by transamination: cloning, characterization, and overexpression of the gene encoding a phosphinothricin-specific transaminase from Escherichia coli.

Bartsch, K, Dichmann, R, Schmitt, P, Uhlmann, E, Schulz, A

We have cloned the gene encoding a 43-kilodalton transaminase from Escherichia coli K-12 with a specificity for L-phosphinothricin [L-homoalanine-4-yl-(methyl)phosphinic acid], the active ingredient...

Molecular analysis of two genes of the Escherichia coli gab cluster: nucleotide sequence of the glutamate:succinic semialdehyde transaminase gene (gabT) and characterization of the succinic semialdehyde dehydrogenase gene (gabD).

Bartsch, K, Schulz, A

We have characterized two genes of the Escherichia coli K-12 gab cluster, which encodes the enzymes of the 4-aminobutyrate degradation pathway. The nucleotide sequence of gabT, coding for...

Translocation of structural P proteins in the phloem.

Golecki, B, Schulz, A, Thompson, G A

Phloem-specific proteins (P proteins) are particularly useful markers to investigate long-distance trafficking of macromolecules in plants. In this study, genus-specific molecular probes were used in...

Phloem Loading by the PmSUC2 Sucrose Carrier from Plantago major Occurs into Companion Cells.

Stadler, R, Brandner, J, Schulz, A, Gahrtz, M, Sauer, N

High levels of mRNA for the sucrose-H+ symporter PmSUC2 have been found in the vascular bundles of petioles from Plantago major. The possible role of PmSUC2 in phloem loading was studied with...

Stereospecific production of the herbicide phosphinothricin (glufosinate): purification of aspartate transaminase from Bacillus stearothermophilus, cloning of the corresponding gene, aspC, and application in a coupled transaminase process.

Bartsch, K, Schneider, R, Schulz, A

We have isolated and characterized an aspartate transaminase (glutamate:oxalacetate transaminase, EC 2.6.1.1) from the thermophilic microorganism Bacillus stearothermophilus. The purified enzyme has...

hrcA, the first gene of the Bacillus subtilis dnaK operon encodes a negative regulator of class I heat shock genes.

Schulz, A, Schumann, W

Whereas in Escherichia coli only one heat shock regulon is transiently induced by mild heat stress, for Bacillus subtilis three classes of heat shock genes regulated by different mechanisms have been...

The htpG gene of Bacillus subtilis belongs to class III heat shock genes and is under negative control.

Schulz, A, Schwab, S, Homuth, G, Versteeg, S, Schumann, W

We show that the htpG gene of Bacillus subtilis is induced by heat, as has been reported for the Escherichia coli homolog. Analysis of different mutants revealed that the htpG gene belongs to class...

Stereospecific production of the herbicide phosphinothricin (glufosinate) by transamination: isolation and characterization of a phosphinothricin-specific transaminase from Escherichia coli.

Schulz, A, Taggeselle, P, Tripier, D, Bartsch, K

An aminotransferase capable of transaminating 2-oxo-4-[(hydroxy)(methyl)phosphinoyl]butyric acid to L-phosphinothricin [L-homoalanine-4-yl-(methyl)phosphinic acid], the active ingredient of the...

Stereospecific production of the herbicide phosphinothricin (glufosinate) by transamination: cloning, characterization, and overexpression of the gene encoding a phosphinothricin-specific transaminase from Escherichia coli.

Bartsch, K, Dichmann, R, Schmitt, P, Uhlmann, E, Schulz, A

We have cloned the gene encoding a 43-kilodalton transaminase from Escherichia coli K-12 with a specificity for L-phosphinothricin [L-homoalanine-4-yl-(methyl)phosphinic acid], the active ingredient...

Molecular analysis of two genes of the Escherichia coli gab cluster: nucleotide sequence of the glutamate:succinic semialdehyde transaminase gene (gabT) and characterization of the succinic semialdehyde dehydrogenase gene (gabD).

Bartsch, K, Schulz, A

We have characterized two genes of the Escherichia coli K-12 gab cluster, which encodes the enzymes of the 4-aminobutyrate degradation pathway. The nucleotide sequence of gabT, coding for...

Immunohistochemical study of osteonectin in various types of osteosarcoma.

Schulz, A., Jundt, G., Berghäuser, K. H., Gehron-Robey, P., Termine, J. D.

Polyclonal antibodies against osteonectin, a 32 kd non-collagenous bone protein, were applied for the histogenetic identification of variously differentiated osteosarcoma tissues. A strong positive...

Role of the prosequence of guanylin.

Schulz, A., Marx, U. C., Hidaka, Y., Shimonishi, Y., Rösch, P., Forssmann, W. G., ...

Guanylin is a guanylyl cyclase (GC)-activating peptide that is mainly secreted as the corresponding prohormone of 94 amino acid residues. In this study, we show that the originally isolated...