Adiabatic association of ultracold molecules via magnetic-field tunable interactions. (2004)
Góral, K., Köhler, T., Gardiner, S. A., Tiesinga, E., Julienne, P. S.
We consider in detail the situation of applying a time-dependent external magnetic field to a 87Rb atomic Bose–Einstein condensate held in a harmonic trap, in order to adiabatically sweep the...
Brühl,R., Fouquet,P., Grisenti,R. E., Toennies,J. P., Hegerfeldt,G. C., Köhler,T., ...
Highly polarizable metastable He* (23S) and Ne* (23P) atoms have been diffracted from a 100 nm period silicon nitride transmission grating and the van der Waals coefficients C3 for the interaction of...
SiO2-coated carbon nanotubes: theory and experiment (2002)
Seeger,T., Köhler,T., Frauenheim,T., Grobert,N., Terrones,M., Seifert,G., ...
Nanotube composites: novel SiO2 coated carbon nanotubes (2002)
Seeger,T., Köhler,T., Frauenheim,T., Grobert,N., Rühle,M., Terrones,M., ...
SiO2-coated carbon nanotubes: theory and experiment (2002)
Seeger, T., Köhler, T., Frauenheim, T., Grobert, N., Terrones, M., Seifert, G., ...
Nanotube composites: novel SiO2 coated carbon nanotubes (2002)
Seeger, T., Köhler, T., Frauenheim, T., Grobert, N., Rühle, M., Terrones, M., ...
Brühl, R., Fouquet, P., Grisenti, R. E., Toennies, J. P., Hegerfeldt, G. C., Köhler, T., ...
Highly polarizable metastable He* (23S) and Ne* (23P) atoms have been diffracted from a 100 nm period silicon nitride transmission grating and the van der Waals coefficients C3 for the interaction of...
Werner, M., Köhler, T., Mietke, S., Wörner, E., Johnston, C.
In this overview the mechanical, thermal and electrical properties of CVD (Chemical Vapor Deposition) diamond, determined by various non-destructive techniques, are highlighted and compared with...
Experimental study of hard photon radiation processes at HERA (1995)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Observation of an e$^{+}$p --> $\mu^{+}$X event with high transverse momenta at HERA (1995)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Determination of the strong coupling constant from jet rates in deep inelastic scattering (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Observation of hard processes in rapidity gap events in $\gamma$p interactions at HERA (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
A search for leptoquarks and squarks at HERA (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
A search for heavy leptons at HERA (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Photoproduction of $J/\psi$ Mesons at HERA (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Deep inelastic scattering events with a large rapidity gap at HERA (1994)
Ahmed, T, Andreev, V, Andrieu, B, Appuhn, R D, Arpagaus, M, Aïd, S, ...
Adaptative effects of ileo-rectal anastomosis on digestion in pigs. (1991)
Köhler, T., Mosenthin, R., Den Hartog, L.A., Huisman, J., Verstegen, M.W.A.
Antiprotonic atoms at LEAR: achievements and perspectives (1990)
Poth, Helmut, Blüm, H P, Büche, G, Carius, S, Charalambous, S, Chardalas, M, ...
Köhler, T, Blüm, H P, Büche, G, Hancock, A D, Koch, H, Kreissl, A, ...
Measurement of the 4f strong interaction level width in light antiprotonic atoms (1990)
Rohmann, D, Barth, H, Hancock, A D, Koch, H, Köhler, T, Kreissl, A, ...
First direct observation of strong interaction spin-orbit effects in antiprotonic atoms (1990)
Kreissl, A, Hancock, A D, Koch, H, Köhler, T, Poth, Helmut, Raich, U, ...
Remeasurement of the magnetic moment of the antiproton (1990)
Kreissl, A, Hancock, A D, Koch, H, Köhler, T, Poth, Helmut, Raich, U, ...
Measurement of strong-interaction effects in light antiprotonic atoms (1990)
Poth, Helmut, Barth, H, Büche, G, Hancock, A D, Koch, H, Köhler, T, ...
New results in the search for narrow states in the p$\overline{p}$ system below threshold (1990)
Pavlopoulos, P, Backenstoss, Gerhard, Hasinoff, M D, Repond, J, Tauscher, Ludwig, Tröster, D A, ...
New results in the search for narrow states in the p$\overline{p}$ system below threshold (1990)
Richter, Burton, Adiels, L, Backenstoss, Gerhard, Bergström, I, Blüm, H P, Fransson, K, ...
Ein Vergleich unterschiedlichen Methoden zur Sammlung von Dünndarmchymus beim Schwein. (1990)
Köhler, T., Mosenthin, R., Verstegen, M.W.A., Den Hartog, L.A., Huisman, J., Ahrens, F.
A comparison of different methods to collect digesta at the terminal ileum in the pig. (1990)
Köhler, T., Verstegen, M.W.A., Mosenthin, R., Huisman, J., Den Hartog, L.A., Ahrens, F.
Join-Lambert, O. F., Michéa-Hamzehpour, M., Köhler, T., Chau, F., Faurisson, F., Dautrey, S., ...
The ability of trovafloxacin and ciprofloxacin to select efflux mutants in vivo was studied in a model of acute Pseudomonas aeruginosa pneumonia in rats. Twelve hours after intratracheal inoculation...
Evidence for an efflux pump in multidrug-resistant Campylobacter jejuni.
Charvalos, E, Tselentis, Y, Hamzehpour, M M, Köhler, T, Pechere, J C
Mechanisms of drug resistance in Campylobacter jejuni were investigated. Mutant strains 34PEFr, which was resistant to pefloxacin (128-fold increase in the MIC), and 34CTXr, which was resistant to...
OprK and OprM define two genetically distinct multidrug efflux systems in Pseudomonas aeruginosa.
Hamzehpour, M M, Pechere, J C, Plesiat, P, Köhler, T
Multidrug-resistant derivatives of Pseudomonas aeruginosa PAO1 were obtained after stepwise selection on tetracycline or erythromycin. Two phenotypes were generated. The tetracycline-resistant mutant...
Köhler, T, Kok, M, Michea-Hamzehpour, M, Plesiat, P, Gotoh, N, Nishino, T, ...
Pseudomonas aeruginosa possesses at least two multiple drug efflux systems which are defined by the outer membrane proteins OprM and OprJ. We have found that mutants overexpressing OprM were two- and...
Differential selection of multidrug efflux systems by quinolones in Pseudomonas aeruginosa.
Köhler, T, Michea-Hamzehpour, M, Plesiat, P, Kahr, A L, Pechere, J C
Resistance mechanisms selected after in vitro exposure to 12 quinolones were analyzed for Pseudomonas aeruginosa. Efflux-type mutants were predominant. Quinolones differed in their ability to select...
Florin, C, Köhler, T, Grandguillot, M, Plesiat, P
Comamonas testosteroni delta 4(5 alpha)- and delta1-dehydrogenases [delta4(5alpha)- and delta1DH] are key enzymes in the degradation of steroids having an A:B ring fusion in a trans configuration. We...
Use of steroids to monitor alterations in the outer membrane of Pseudomonas aeruginosa.
Plesiat, P, Aires, J R, Godard, C, Köhler, T
Testosterone (a strongly hydrophobic steroid) and testosterone hemisuccinate (a negatively charged derivative) were used as probes to investigate alterations in the outer membrane of Pseudomonas...
Kessler, B, Marqués, S, Köhler, T, Ramos, J L, Timmis, K N, De Lorenzo, V
The Pm promoter of the meta cleavage operon in the TOL (toluene degradation) plasmid pWW0 of Pseudomonas putida becomes activated by the plasmid-encoded XylS regulator in the presence of benzoate and...
Shi, W, Köhler, T, Zusman, D R
Myxococcus xanthus is a gram-negative gliding bacterium that exhibits a complex life cycle. Exposure of M. xanthus to chemicals like dimethyl sulfoxide (DMSO) at nondeleterious concentrations or the...
McBride, M J, Köhler, T, Zusman, D R
Myxococcus xanthus, a nonflagellated gliding bacterium, exhibits multicellular behavior during vegetative growth and fruiting body formation. The frizzy (frz) genes are required to control directed...
Involvement of Pseudomonas putida RpoN sigma factor in regulation of various metabolic functions.
Köhler, T, Harayama, S, Ramos, J L, Timmis, K N
The RpoN protein was originally identified in Escherichia coli as a sigma (sigma) factor essential for the expression of nitrogen regulons. In the present study we cloned the Pseudomonas putida rpoN...
Growth-phase-dependent expression of the Pseudomonas putida TOL plasmid pWW0 catabolic genes.
Köhler, T, Rekik, M, Harayama, S
Pseudomonas putida TOL plasmid pWW0 catabolic genes are clustered into two operons. The first, the upper operon, is controlled by the xylR regulatory gene, whereas the second, the meta operon, is...
Azoulay-Dupuis, E., Bédos, J. P., Mohler, J., Peytavin, G., Isturiz, R., Moine, P., ...
Garenoxacin is a novel des-F(6) quinolone with enhanced in vitro activities against both gram-positive and gram-negative bacteria. We compared the activity of garenoxacin with that of trovafloxacin...
Azoulay-Dupuis, E., Bédos, J. P., Mohler, J., Moine, P., Cherbuliez, C., Peytavin, G., ...
Gemifloxacin is a novel fluoronaphthyridone quinolone with enhanced in vitro activity against Streptococcus pneumoniae. We investigated the activities of gemifloxacin and trovafloxacin, their...
Join-Lambert, O. F., Michéa-Hamzehpour, M., Köhler, T., Chau, F., Faurisson, F., Dautrey, S., ...
The ability of trovafloxacin and ciprofloxacin to select efflux mutants in vivo was studied in a model of acute Pseudomonas aeruginosa pneumonia in rats. Twelve hours after intratracheal inoculation...
Evidence for an efflux pump in multidrug-resistant Campylobacter jejuni.
Charvalos, E, Tselentis, Y, Hamzehpour, M M, Köhler, T, Pechere, J C
Mechanisms of drug resistance in Campylobacter jejuni were investigated. Mutant strains 34PEFr, which was resistant to pefloxacin (128-fold increase in the MIC), and 34CTXr, which was resistant to...
OprK and OprM define two genetically distinct multidrug efflux systems in Pseudomonas aeruginosa.
Hamzehpour, M M, Pechere, J C, Plesiat, P, Köhler, T
Multidrug-resistant derivatives of Pseudomonas aeruginosa PAO1 were obtained after stepwise selection on tetracycline or erythromycin. Two phenotypes were generated. The tetracycline-resistant mutant...
Köhler, T, Kok, M, Michea-Hamzehpour, M, Plesiat, P, Gotoh, N, Nishino, T, ...
Pseudomonas aeruginosa possesses at least two multiple drug efflux systems which are defined by the outer membrane proteins OprM and OprJ. We have found that mutants overexpressing OprM were two- and...
Differential selection of multidrug efflux systems by quinolones in Pseudomonas aeruginosa.
Köhler, T, Michea-Hamzehpour, M, Plesiat, P, Kahr, A L, Pechere, J C
Resistance mechanisms selected after in vitro exposure to 12 quinolones were analyzed for Pseudomonas aeruginosa. Efflux-type mutants were predominant. Quinolones differed in their ability to select...
Florin, C, Köhler, T, Grandguillot, M, Plesiat, P
Comamonas testosteroni delta 4(5 alpha)- and delta1-dehydrogenases [delta4(5alpha)- and delta1DH] are key enzymes in the degradation of steroids having an A:B ring fusion in a trans configuration. We...
Use of steroids to monitor alterations in the outer membrane of Pseudomonas aeruginosa.
Plesiat, P, Aires, J R, Godard, C, Köhler, T
Testosterone (a strongly hydrophobic steroid) and testosterone hemisuccinate (a negatively charged derivative) were used as probes to investigate alterations in the outer membrane of Pseudomonas...
Kessler, B, Marqués, S, Köhler, T, Ramos, J L, Timmis, K N, De Lorenzo, V
The Pm promoter of the meta cleavage operon in the TOL (toluene degradation) plasmid pWW0 of Pseudomonas putida becomes activated by the plasmid-encoded XylS regulator in the presence of benzoate and...
Shi, W, Köhler, T, Zusman, D R
Myxococcus xanthus is a gram-negative gliding bacterium that exhibits a complex life cycle. Exposure of M. xanthus to chemicals like dimethyl sulfoxide (DMSO) at nondeleterious concentrations or the...
McBride, M J, Köhler, T, Zusman, D R
Myxococcus xanthus, a nonflagellated gliding bacterium, exhibits multicellular behavior during vegetative growth and fruiting body formation. The frizzy (frz) genes are required to control directed...
Involvement of Pseudomonas putida RpoN sigma factor in regulation of various metabolic functions.
Köhler, T, Harayama, S, Ramos, J L, Timmis, K N
The RpoN protein was originally identified in Escherichia coli as a sigma (sigma) factor essential for the expression of nitrogen regulons. In the present study we cloned the Pseudomonas putida rpoN...
Growth-phase-dependent expression of the Pseudomonas putida TOL plasmid pWW0 catabolic genes.
Köhler, T, Rekik, M, Harayama, S
Pseudomonas putida TOL plasmid pWW0 catabolic genes are clustered into two operons. The first, the upper operon, is controlled by the xylR regulatory gene, whereas the second, the meta operon, is...
Azoulay-Dupuis, E., Bédos, J. P., Mohler, J., Peytavin, G., Isturiz, R., Moine, P., ...
Garenoxacin is a novel des-F(6) quinolone with enhanced in vitro activities against both gram-positive and gram-negative bacteria. We compared the activity of garenoxacin with that of trovafloxacin...