Search Results - "Geppert, R."

The Amino-terminal Propeptide (PINP) of Type I Collagen is a Clinically Valid Indicator of Bone Turnover and Extent of Metastatic Spread in Osseous Metastatic Breast Cancer by POLLMANN, D, SIEPMANN, S, GEPPERT, R, WERNECKE, K.-D, POSSINGER, K, LUFTNER, D

“…Background: The efficacy control for the treatment of bone metastases in breast cancer is difficult and usually initiated later and with longer time between…”
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Lethal effects and ultrastructure of cellular uptake of ingested gold nanoparticles in the freshwater rotifer Brachionus calyciflorus (Monogononta: Brachionidae) by Geppert, Julia R., Buhani, Pascal, Al-Shamery, Katharina, Bininda-Emonds, Olaf R.P., Ahlrichs, Wilko H.

“…Much of the recent literature concerning the threat posed by anthropogenic microscopic pollution has focussed on marine organisms although freshwater…”
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PINP as Serum Marker of Metastatic Spread to the Bone in Breast Cancer Patients by D. LÜFTNER, D. JOZEREAU, S. SCHILDHAUER, R. GEPPERT, C. MÜLLER, G. FIOLKA, K.-D. WERNECKE, K. POSSINGER

“…Background: Early detection before scintigraphic appearance of osseous metastatic spread might improve the outcome of breast cancer patients. The…”
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Tumor type M2 pyruvate kinase expression in advanced breast cancer by Lüftner, D, Mesterharm, J, Akrivakis, C, Geppert, R, Petrides, P E, Wernecke, K D, Possinger, K

“…Recently, a high validity correlation of the tumor M2 pyruvate kinase (Tu M2-PK) isoenzyme in comparison to standard tumor markers has been demonstrated in…”
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Normalisation of biochemical markers of bone formation correlates with clinical benefit from therapy in metastatic breast cancer by Lüftner, D, Richter, A, Geppert, R, Wernecke, K D, Possinger, K

“…Type I collagen is the most abundant protein of bone. We measured a panel of biochemical markers of bone metabolism including the amino-terminal propeptide…”
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Upregulation of HER-2/neu by ovarian ablation: results of a randomized trial comparing leuprorelin to CMF as adjuvant therapy in node-positive breast cancer patients by Lüftner, D, Jung, A, Schmid, P, Geppert, R, Kienle, E, Wernecke, K D, Possinger, K

“…HER-2/neu oncogene expression is modulated by an estrogen-sensitive binding site in the HER-2/neu promoter. Utilizing the circulating antigen of HER-2/neu in…”
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Plasma levels of HER-2/neu, tumor type M2 pyruvate kinase and its tyrosine-phosphorylated metabolite in advanced breast cancer by Lüftner, D, Mazurek, S, Henschke, P, Mesterharm, J, Schildhauer, S, Geppert, R, Wernecke, K D, Possinger, K

“…Tyrosine kinase signal transduction pathways are a focus of interest for therapeutic interventions. The oncoprotein HER-2/neu shows tyrosine kinase activity…”
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Discordant results obtained for different methods of HER-2/neu testing in breast cancer: a question of standardization, automation and timing by LÜFTNER, D, HENSCHKE, P, KAFKA, A, ANAGNOSTOPOULOS, I, WIECHEN, K, GEPPERT, R, STEIN, H, WERNECKE, K. D, KREIENBERG, R, POSSINGER, K

“…HER-2/neu positivity is required for the selection of stage IV breast cancer patients for trastuzumab therapy. We compared the results of the recommended…”
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Carrier lifetime under low and high electric field conditions in semi-insulating GaAs by Rogalla, M, Geppert, R, Göppert, R, Hornung, M, Ludwig, J, Schmid, Th, Irsigler, R, Runge, K, Söldner-Rembold, A

“…The mobility lifetime product of holes and electrons under low electric field conditions was determined by alpha spectroscopy using SI-GaAs as a photo…”
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A comparison of bone-related biomarkers and CA27.29 to assess response to treatment of osseous metastatic breast cancer by Lüfter, D, Richter, A, Günther, S, Flath, B, Akrivakis, C, Geppert, R, Wernecke, K D, Possinger, K

“…The assessment of bone metastases by clinical examination or imaging techniques is still considered unreliable. We compared a specific marker of bone…”
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Analysis of trapping and detrapping in semi-insulating GaAs detectors by Rogalla, M, Eich, Th, Evans, N, Geppert, R, Göppert, R, Irsigler, R, Ludwig, J, Runge, K, Schmid, Th, Marder, D.G

“…To investigate the trapping and detrapping in SI-GaAs particle detectors we analyzed the charge signals caused by 5.48 MeV alpha particles, using a charge…”
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Radiation studies for GaAs in the ATLAS inner detector by Rogalla, M, Eich, Th, Evans, N, Geppert, R, Göppert, R, Irsigler, R, Ludwig, J, Runge, K, Schmid, Th, Marder, D.G

“…We estimate the “hardness factors” and the equivalent 1 MeV neutron fluences of the hadron radiation level at the proposed GaAs forward tracker wheels in the…”
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Influence of contacts and substrate on semi-insulating GaAs detectors by Irsigler, R., Geppert, R., Göppert, R., Ludwig, J., Rogalla, M., Runge, K., Schmid, Th, Webel, M., Weber, C.

“…It is commonly observed, that semi-insulating GaAs detectors show leakage current densities between 1 and several 100nA/mm 2. Also the breakdown voltage of…”
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Radiation damage due to pions and protons in SI-GaAs and their influence on the detector performance by Rogalla, M, Battke, M, Duda, N, Geppert, R, Göppert, R, Ludwig, J, Irsigler, R, Schmid, Th, Runge, K, Söldner-Rembold, A

“…The bulk damage (namely the introduction rate of the arsenic antisite As Ga and its ionization ratio) was determined as a function of the non-ionizing energy…”
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Characterization of semi-insulating GaAs for detector application by Rogalla, M, Chen, J.W, Geppert, R, Kienzle, M, Irsigler, R, Ludwig, J, Runge, K, Fiederle, M, Benz, K.W, Schmid, T.H, da Via, C, Lauxtermann, S, Liu, X, Krueger, J, Weber, E.R

“…Schottky diodes made of semi-insulating (SI) gallium arsenide and bulk material received from various manufactures were studied by using magnetic circular…”
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Investigation of the compensation mechanism in semi-insulating GaAs from alpha-spectra studies at low temperature by Chen, J. W., Ebling, D. G., Geppert, R., Irsigler, R., Schmid, Th, Rogalla, M., Ludwig, J., Runge, K.

“…We present the results of charge collection measurements on liquid encapsulated Czochralski grown semi-insulating GaAs devices for alpha particles…”
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Determination of the EL2 introduction rate and Fermi-level shift due to proton and pion irradiation in semi-insulating GaAs by Rogalla, M., Battke, M., Duda, N., Geppert, R., Göppert, R., Irsigler, R., Ludwig, J., Runge, K., Schmid, Th, Joerger, W., Benz, K.W.

“…The bulk damage (namely the introduction rate of the arsenic antisite As Ga and its ionisation ratio, the Fermi-level position and resistivity) was determined…”
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AC-coupled GaAs microstrip detectors with a new type of integrated bias resistors by Irsigler, R, Geppert, R, Göppert, R, Hornung, M, Ludwig, J, Rogalla, M, Runge, K, Schmid, Th, Söldner-Rembold, A, Webel, M, Weber, C

“…Full-size single-sided GaAs microstrip detectors with integrated coupling capacitors and bias resistors have been fabricated on 3″ substrate wafers. PECVD…”
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Noise in GaAs detectors after irradiation by Marder, D.G., Eich, Th, Evans, N., Geppert, R., Göppert, R., Irsigler, R., Ludwig, J., Rogalla, M., Runge, K., Schmid, Th

“…The effects of neutron and proton irradiation on the noise of detectors made from semi-insulating GaAs have been investigated. Using spectral noise density and…”
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Biomarkers and imaging in non-malignant and malignant osteomalacia by Lüftner, D, Bollow, M, Stürzenbecher, A, Kaufmann, Priem, F, Richter, A, Gunther, S, Geppert, R, Petrides, P E, Wernecke, K D, Possinger, K

“…Deoxypyridinium (DPD) cross-links are a specific parameter for collagen type I degradation. We report the longitudinal tracking of DPD in relation to other…”
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