Works matching AU Karas, Michael

Results: 84

Membrane proteome of the green sulfur bacterium Chlorobium tepidum (syn. Chlorobaculum tepidum) analyzed by gel-based and gel-free methods.

Published in:

Photosynthesis Research, 2010, v. 104, n. 2/3, p. 153, doi. 10.1007/s11120-010-9544-x

By:

Kouyianou, Kalliopi;
Aivaliotis, Michalis;
Gevaert, Kris;
Karas, Michael;
Tsiotis, Georgios

Publication type:

Article

Defining the core proteome of the chloroplast envelope membranes.

Published in:

Frontiers in Plant Science, 2013, v. 4, p. 1, doi. 10.3389/fpls.2013.00011

By:

Simm, Stefan;
Papasotiriou, Dimitrios G.;
Ibrahim, Mohamed;
Leisegang, Matthias S.;
Müller, Bernd;
Schorge, Tobias;
Karas, Michael;
Mirus, Oliver;
Sommer, Maik S.;
Schleiff, Enrico

Publication type:

Article

Teacher Perceptions of Best Practices in English Language Teaching.

Published in:

Asian Journal of English Language Teaching, 2020, v. 29, p. 77

By:

FAEZ, Farahnaz;
KARAS, Michael

Publication type:

Article

Elucidation of chemical modifier reactivity towards peptides and proteins and the analysis of specific fragmentation by matrix‐assisted laser desorption/ionization collision‐induced dissociation tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2019, v. 33, p. 40, doi. 10.1002/rcm.8223

By:

Rühl, Michael;
Kühn, Benjamin;
Roos, Jessica;
Maier, Thorsten J.;
Steinhilber, Dieter;
Karas, Michael

Publication type:

Article

Fast quantitative determination of melamine and its derivatives by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2011, v. 25, n. 19, p. 2844, doi. 10.1002/rcm.5170

By:

Arnold, Anne;
Arrey, Tabiwang N.;
Karas, Michael;
Persike, Markus

Publication type:

Article

Rapid simultaneous quantitative determination of different small pharmaceutical drugs using a conventional matrix-assisted laser desorption/ionization time-of-flight mass spectrometry system.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 22, p. 3555, doi. 10.1002/rcm.4283

By:

Persike, Markus;
Karas, Michael

Publication type:

Article

Membrane protein analysis using an improved peptic in-solution digestion protocol.

Published in:

Proteomics, 2009, v. 9, n. 24, p. 5553, doi. 10.1002/pmic.200900532

By:

Rietschel, Benjamin;
Bornemann, Sandra;
Arrey, Tabiwang N.;
Baeumlisberger, Dominic;
Karas, Michael;
Meyer, Bjoern

Publication type:

Article

Prevalidation of potential protein biomarkers in toxicology using iTRAQ™ reagent technology.

Published in:

Proteomics, 2007, v. 7, n. 10, p. 1564, doi. 10.1002/pmic.200600836

By:

Glückmann, Matthias;
Fella, Kerstin;
Waidelich, Dietmar;
Merkel, Dietrich;
Kruft, Volker;
Kramer, Peter-Jürgen;
Walter, Yvonne;
Hellmann, Jürgen;
Karas, Michael;
Kröger, Michaela

Publication type:

Article

Analysis of the synaptic vesicle proteome using three gel-based protein separation techniques.

Published in:

Proteomics, 2006, v. 6, n. 23, p. 6250, doi. 10.1002/pmic.200600357

By:

Burré, Jacqueline;
Beckhaus, Tobias;
Schägger, Hermann;
Corvey, Carsten;
Hofmann, Sandra;
Karas, Michael;
Zimmermann, Herbert;
Volknandt, Walter

Publication type:

Article

Proteomic analysis of chlorosome-depleted membranes of the green sulfur bacterium Chlorobium tepidum.

Published in:

Proteomics, 2006, v. 6, n. 1, p. 217, doi. 10.1002/pmic.200402030

By:

Michalis Aivaliotis;
Winfried Haase;
Michael Karas;
Georgios Tsiotis

Publication type:

Article

Use of two-dimensional gel electrophoresis in predictive toxicology: Identification of potential early protein biomarkers in chemically induced hepatocarcinogenesis.

Published in:

Proteomics, 2005, v. 5, n. 7, p. 1914, doi. 10.1002/pmic.200401067

By:

Kerstin Fella;
Matthias Glückmann;
Jürgen Hellmann;
Michael Karas;
Peter-Jürgen Kramer;
Michaela Kröger

Publication type:

Article

Two-dimensional electrophoresis for the isolation of integral membrane proteins and mass spectrometric identification.

Published in:

Proteomics, 2004, v. 4, n. 9, p. 2567, doi. 10.1002/pmic.200400829

By:

Isam Rais;
Michael Karas;
Hermann Schägger

Publication type:

Article

APP Deletion Accounts for Age-Dependent Changes in the Bioenergetic Metabolism and in Hyperphosphorylated CaMKII at Stimulated Hippocampal Presynaptic Active Zones.

Published in:

Frontiers in Synaptic Neuroscience, 2017, v. 9, p. 1, doi. 10.3389/fnsyn.2017.00001

By:

Laßek, Melanie;
Weingarten, Jens;
Wegner, Martin;
Neupärt, Moritz;
Array, Tabiwang N.;
Harde, Eva;
Beckert, Benedikt;
Golghalyani, Vahid;
Ackermann, Jörg;
Koch, Ina;
Müller, Ulrike C.;
Karas, Michael;
Acker-Palmer, Amparo;
Volknandt, Walter;
Kristian, Tibor;
Hallermann, Stefan

Publication type:

Article

A high-definition native polyacrylamide gel electrophoresis system for the analysis of membrane complexes.

Published in:

Plant Journal, 2011, v. 67, n. 1, p. 181, doi. 10.1111/j.1365-313X.2011.04577.x

By:

Ladig, Roman;
Sommer, Maik S.;
Hahn, Alexander;
Leisegang, Matthias S.;
Papasotiriou, Dimitrios G.;
Ibrahim, Mohamed;
Elkehal, Rajae;
Karas, Michael;
Zickermann, Volker;
Gutensohn, Michael;
Brandt, Ulrich;
Klösgen, Ralf Bernd;
Schleiff, Enrico

Publication type:

Article

A dedicated haem lyase is required for the maturation of a novel bacterial cytochrome c with unconventional covalent haem binding.

Published in:

Molecular Microbiology, 2007, v. 64, n. 4, p. 1049, doi. 10.1111/j.1365-2958.2007.05712.x

By:

Hartshorne, Robert S.;
Kern, Melanie;
Meyer, Björn;
Clarke, Thomas A.;
Karas, Michael;
Richardson, David J.;
Simon, Jörg

Publication type:

Article

Functional characterization of BbCRASP-2, a distinct outer membrane protein of Borrelia burgdorferi that binds host complement regulators factor H and FHL-1.

Published in:

Molecular Microbiology, 2006, v. 61, n. 5, p. 1220, doi. 10.1111/j.1365-2958.2006.05318.x

By:

Hartmann, Kristina;
Corvey, Carsten;
Skerka, Christine;
Kirschfink, Michael;
Karas, Michael;
Brade, Volker;
Miller, Jennifer C.;
Stevenson, Brian;
Wallich, Reinhard;
Zipfel, Peter F.;
Kraiczy, Peter

Publication type:

Article

The Bowen–Conradi syndrome protein Nep1 (Emg1) has a dual role in eukaryotic ribosome biogenesis, as an essential assembly factor and in the methylation of Ψ1191 in yeast 18S rRNA.

Published in:

Nucleic Acids Research, 2011, v. 39, n. 4, p. 1526, doi. 10.1093/nar/gkq931

By:

Meyer, Britta;
Wurm, Jan Philip;
Kötter, Peter;
Leisegang, Matthias S.;
Schilling, Valeska;
Buchhaupt, Markus;
Held, Martin;
Bahr, Ute;
Karas, Michael;
Heckel, Alexander;
Bohnsack, Markus T.;
Wöhnert, Jens;
Entian, Karl-Dieter

Publication type:

Article

The ribosome assembly factor Nep1 responsible for Bowen–Conradi syndrome is a pseudouridine-N1-specific methyltransferase.

Published in:

Nucleic Acids Research, 2010, v. 38, n. 7, p. 2387, doi. 10.1093/nar/gkp1189

By:

Wurm, Jan Philip;
Meyer, Britta;
Bahr, Ute;
Held, Martin;
Frolow, Olga;
Kötter, Peter;
Engels, Joachim W.;
Heckel, Alexander;
Karas, Michael;
Entian, Karl-Dieter;
Wöhnert, Jens

Publication type:

Article

Lycopene Interferes With Cell Cycle Progression and Insulin-Like Growth Factor I Signaling in Mammary Cancer Cells.

Published in:

Nutrition & Cancer, 2000, v. 36, n. 1, p. 101, doi. 10.1207/S15327914NC3601_14

By:

Karas, Michael;
Amir, Hadar;
Fishman, Daniel;
Danilenko, Michael;
Segal, Shraga;
Nahum, Amit;
Koifmann, Arie;
Giat, Yudit;
Levy, Joseph;
Sharoni, Yoav

Publication type:

Article

Lycopene and 1,25-Dihydroxyvitamin D[sub 3] Cooperate in the Inhibition of Cell Cycle ...

Published in:

Nutrition & Cancer, 1999, v. 33, n. 1, p. 105, doi. 10.1080/01635589909514756

By:

Amir, Hadar;
Karas, Michael;
Giat, Judith;
Danilenko, Michael;
Levy, Rachel;
Yermiahu, Tikva;
Levy, Joseph;
Sharoni, Yoav

Publication type:

Article

Analysis of 5-lipoxygenase phosphorylation on molecular level by MALDI- MS.

Published in:

FEBS Journal, 2014, v. 281, n. 8, p. 1931, doi. 10.1111/febs.12759

By:

Markoutsa, Stavroula;
Sürün, Duran;
Karas, Michael;
Hofmann, Bettina;
Steinhilber, Dieter;
Sorg, Bernd L.

Publication type:

Article

What level of proficiency do teachers need to teach English in different settings? Perceptions of Novice Teachers in Canada.

Published in:

TESL-EJ, 2020, v. 24, n. 2, p. 1

By:

Karas, Michael;
Faez, Farahnaz

Publication type:

Article

Language Proficiency Development of Non-native English-Speaking Teachers (NNESTs) in an MA TESOL Program: A Case Study.

Published in:

TESL-EJ, 2019, v. 22, n. 4, p. 1

By:

Faez, Farahnaz;
Karas, Michael

Publication type:

Article

From "Promising Controversies" to Negotiated Practices: A Research Synthesis of Plurilingual Pedagogy in Global Contexts.

Published in:

TESL Canada Journal / Revue TESL du Canada, 2022, v. 38, p. 1, doi. 10.18806/tesl.v38i2.1354

By:

Le Chen;
Karas, Michael;
Shalizar, Mohammadreza;
Piccardo, Enrica

Publication type:

Article

Artefacts as "Co-Participants" in Duoethnography.

Published in:

TESL Canada Journal / Revue TESL du Canada, 2020, v. 37, n. 3, p. 64, doi. 10.18806/tesl.v37i3.1344

By:

Huang, Patrick;
Karas, Michael

Publication type:

Article

Secretome analysis of A nabaena sp. PCC 7120 and the involvement of the TolC-homologue HgdD in protein secretion.

Published in:

Environmental Microbiology, 2015, v. 17, n. 3, p. 767, doi. 10.1111/1462-2920.12516

By:

Hahn, Alexander;
Stevanovic, Mara;
Brouwer, Eva;
Bublak, Daniela;
Tripp, Joanna;
Schorge, Tobias;
Karas, Michael;
Schleiff, Enrico

Publication type:

Article

Turn-taking and silent learning during open class discussions.

Published in:

ELT Journal: English Language Teaching Journal, 2017, v. 71, n. 1, p. 13, doi. 10.1093/elt/ccw051

By:

Karas, Michael

Publication type:

Article

Sulfo-NHS-SS-biotin derivatization: A versatile tool for MALDI mass analysis of PTMs in lysine-rich proteins.

Published in:

Proteomics, 2014, v. 14, n. 6, p. 659, doi. 10.1002/pmic.201300309

By:

Markoutsa, Stavroula;
Bahr, Ute;
Papasotiriou, Dimitrios G.;
Häfner, Ann‐Kathrin;
Karas, Michael;
Sorg, Bernd L.

Publication type:

Article

Enzyme-cleavable tandem peptides for quantitative studies in MS-based proteomics.

Published in:

Proteomics, 2012, v. 12, n. 23/24, p. 3470, doi. 10.1002/pmic.201200290

By:

Winter, Dominic;
Hung, Chien-Wen;
Jaskolla, Thorsten W.;
Karas, Michael;
Lehmann, Wolf D.

Publication type:

Article

Proteome profiling suggests a pro-inflammatory role for plasma cells through release of high-mobility group box 1 protein.

Published in:

Proteomics, 2011, v. 11, n. 7, p. 1228, doi. 10.1002/pmic.201000491

By:

Vettermann, Christian;
Castor, Dennis;
Mekker, Andrea;
Gerrits, Bertran;
Karas, Michael;
Jäck, Hans-Martin

Publication type:

Article

Labeling elastase digests with TMT: Informational gain by identification of poorly detectable peptides with MALDI-TOF/TOF mass spectrometry.

Published in:

Proteomics, 2010, v. 10, n. 21, p. 3905, doi. 10.1002/pmic.201000288

By:

Baeumlisberger, Dominic;
Arrey, Tabiwang N.;
Rietschel, Benjamin;
Rohmer, Marion;
Papasotiriou, Dimitrios G.;
Mueller, Benjamin;
Beckhaus, Tobias;
Karas, Michael

Publication type:

Article

Direct matrix-assisted laser desorption/ionization mass spectrometric analysis of glycosphingolipids on thin layer chromatographic plates and transfer membranes.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 1999, v. 13, n. 18, p. 1838, doi. 10.1002/(SICI)1097-0231(19990930)13:18<1838::AID-RCM726>3.0.CO;2-9

By:

Guittard, Joëlle;
Hronowski, Xiaoping L.;
Costello, Catherine E.;
Karas, Michael

Publication type:

Article

Performance of Infrared Matrix-assisted Laser Desorption/Ionization Mass Spectrometry with Lasers Emitting in the 3 μm Wavelength Range.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 1997, v. 11, n. 13, p. 1399, doi. 10.1002/(SICI)1097-0231(19970830)11:13<1399::AID-RCM29>3.0.CO;2-B

By:

Berkenkamp, Stefan;
Menzel, Christoph;
Karas, Michael;
Hillenkamp, Franz;
Ers, W.;
Standing, K. G.

Publication type:

Article

Insulin-Like Growth Factor-I Stimulates Both Cell Growth and Lipogenesis during Differentiation of Human Mesenchymal Stem Cells into Adipocytes.

Published in:

Journal of Clinical Endocrinology & Metabolism, 2004, v. 89, n. 7, p. 3543, doi. 10.1210/jc.2003-031682

By:

SCAVO, LOUIS M.;
KARAS, MICHAEL;
MURRAY, MALISSA;
LEROITH, DEREK

Publication type:

Article

Investigation of sample-purification procedures for MALDI-based proteomic studies.

Published in:

Analytical & Bioanalytical Chemistry, 2007, v. 389, n. 4, p. 1047, doi. 10.1007/s00216-007-1471-0

By:

André, Marianne;
Karas, Michael

Publication type:

Article

Biochemical and electron microscopic characterization of the F<sub>1</sub>F<sub>0</sub> ATP Synthase from the hyperthermophilic eubacterium Aquifex aeolicus

Published in:

FEBS Letters, 2006, v. 580, n. 25, p. 5934, doi. 10.1016/j.febslet.2006.09.062

By:

Peng, Guohong;
Bostina, Mihnea;
Radermacher, Michael;
Rais, Isam;
Karas, Michael;
Michel, Hartmut

Publication type:

Article

Scaffold Hopping by 'Fuzzy' Pharmacophores and its Application to RNA Targets.

Published in:

ChemBioChem, 2007, v. 8, n. 16, p. 1932, doi. 10.1002/cbic.200700195

By:

Tanrikulu, Yusuf;
Nietert, Manuel;
Scheffer, Ute;
Proschak, Ewgenij;
Grabowski, Kristina;
Schneider, Petra;
Weidlich, Markus;
Karas, Michael;
Göbel, Michael;
Schneider, Gisbert

Publication type:

Article

Matrix-assisted laser desorption ionization mass spectrometry.

Published in:

Mass Spectrometry Reviews, 1991, v. 10, n. 5, p. 335, doi. 10.1002/mas.1280100503

By:

Karas, Michael;
Bahr, Ute;
Gießmann, Ulrich

Publication type:

Article

100% protein sequence coverage: a modern form of surrealism in proteomics.

Published in:

Amino Acids, 2011, v. 41, n. 2, p. 291, doi. 10.1007/s00726-010-0680-6

By:

Meyer, Bjoern;
Papasotiriou, Dimitrios;
Karas, Michael

Publication type:

Article

PADI4 acts as a coactivator of Tal1 by counteracting repressive histone arginine methylation.

Published in:

Nature Communications, 2014, v. 5, n. 5, p. 3995, doi. 10.1038/ncomms4995

By:

Kolodziej, Stephan;
Kuvardina, Olga N.;
Oellerich, Thomas;
Herglotz, Julia;
Backert, Ingo;
Kohrs, Nicole;
Buscató, Estel.la;
Wittmann, Sandra K.;
Salinas-Riester, Gabriela;
Bonig, Halvard;
Karas, Michael;
Serve, Hubert;
Proschak, Ewgenij;
Lausen, Jörn

Publication type:

Article

Detergent-assisted sample preparation for MALDI-MS: Investigation of octylglucoside and docecylmaltoside for matrix crystallization, on-plate digestion, and trypsin activity.

Published in:

Journal of Mass Spectrometry, 2018, v. 53, n. 8, p. 675, doi. 10.1002/jms.4203

By:

Rühl, Michael;
Schönborn, Stefan;
Karas, Michael

Publication type:

Article

Fast quantitative determination of methylphenidate levels in rat plasma and brain ex vivo by MALDI-MS/MS.

Published in:

Journal of Mass Spectrometry, 2015, v. 50, n. 8, p. 963, doi. 10.1002/jms.3605

By:

Arnold, Anne;
Persike, Markus;
Gorka, Jan;
Dommett, Eleanor J;
Zimmermann, Martina;
Karas, Michael

Publication type:

Article

Nano-liquid chromatography-direct electron ionization mass spectrometry: improving performance by a new ion source adapter.

Published in:

Journal of Mass Spectrometry, 2011, v. 46, n. 10, p. 1004, doi. 10.1002/jms.1981

By:

Flender, Cornelia;
Wolf, Christian;
Leonhard, Peter;
Karas, Michael

Publication type:

Article

Collision-induced dissociation pathways of yeast sphingolipids and their molecular profiling in total lipid extracts: a study by quadrupole TOF and linear ion trap-orbitrap mass spectrometry.

Published in:

Journal of Mass Spectrometry, 2006, v. 41, n. 3, p. 372, doi. 10.1002/jms.997

By:

Ejsing, Christer S.;
Moehring, Thomas;
Bahr, Ute;
Duchoslav, Eva;
Karas, Michael;
Simons, Kai;
Shevchenko, Andrej

Publication type:

Article

LC-nanospray-MS/MS analysis of hydrophobic proteins from membrane protein complexes isolated by blue-native electrophoresis.

Published in:

Journal of Mass Spectrometry, 2005, v. 40, n. 9, p. 1223, doi. 10.1002/jms.903

By:

Fandiño, Anabel S.;
Rais, Isam;
Vollmer, Martin;
Elgass, Helmuth;
Schägger, Hermann;
Karas, Michael

Publication type:

Article

Internal energy build-up in matrix-assisted laser desorption/ionization.

Published in:

Journal of Mass Spectrometry, 2004, v. 39, n. 6, p. 579, doi. 10.1002/jms.651

By:

Gabelica, Valérie;
Schulz, Eric;
Karas, Michael

Publication type:

Article

Identification of anhydroecgonine methyl ester N-oxide, a new metabolite of anhydroecgonine methyl ester, using electrospray mass spectrometry.

Published in:

Journal of Mass Spectrometry, 2002, v. 37, n. 5, p. 525, doi. 10.1002/jms.310

By:

Fandiño, Anabel S.;
Karas, Michael;
Toennes, Stefan W.;
Kauert, Gerold

Publication type:

Article

Ionization in matrix-assisted laser desorption/ionization: singly charged molecular ions are the lucky survivors.

Published in:

Journal of Mass Spectrometry, 2000, v. 35, n. 1, p. 1, doi. 10.1002/(SICI)1096-9888(200001)35:1<1::AID-JMS904>3.0.CO;2-0

By:

Karas, Michael;
Glückmann, Matthias;
Schäfer, Jürgen

Publication type:

Article

The initial ion velocity and its dependence on matrix, analyte and preparation method in ultraviolet matrix-assisted laser desorption/ionization.

Published in:

Journal of Mass Spectrometry, 1999, v. 34, n. 5, p. 467, doi. 10.1002/(SICI)1096-9888(199905)34:5<467::AID-JMS809>3.0.CO;2-8

By:

Glückmann, Matthias;
Karas, Michael

Publication type:

Article

Matrix optimization for matrix-assisted laser desorption/ionization mass spectrometry of oligosaccharides from human milk.

Published in:

Journal of Mass Spectrometry, 1999, v. 34, n. 2, p. 98, doi. 10.1002/(SICI)1096-9888(199902)34:2<98::AID-JMS767>3.0.CO;2-N

By:

Pfenninger, Anja;
Karas, Michael;
Finke, Berndt;
Stahl, Bernd;
Sawatzki, Günther

Publication type:

Article