TY  - JOUR
A1  - Koch, Linda
A1  - Wunderlich, F. Thomas
A1  - Seibler, Jost
A1  - Könner, A. Christine
A1  - Hampel, Brigitte
A1  - Irlenbusch, Sigrid
A1  - Brabant, Georg
A1  - Kahn, C. Ronald
A1  - Schwenk, Frieder
A1  - Brüning, Jens C.
T1  - Central insulin action regulates peripheral glucose and fat metabolism in mice
JF  - The Journal of Clinical Investigation (JCI)
Y1  - 2008
U6  - http://dx.doi.org/10.1172/JCI31073
SN  - 1558-8238
VL  - 118
IS  - 6
SP  - 2132
EP  - 2147
ER  - 
TY  - JOUR
A1  - Christoph, Thomas
A1  - Bahrenberg, Gregor
A1  - Vry, Jean de
A1  - Englberger, Werner
A1  - Erdmann, Volker A.
A1  - Frech, Moritz
A1  - Kögel, Babette
A1  - Röhl, Thomas
A1  - Schiene, Klaus
A1  - Schröder, Wolfgang
A1  - Seibler, Jost
A1  - Kurreck, Jens
T1  - Investigation of TRPV1 loss-of-function phenotypes in transgenic shRNA expressing and knockout mice
JF  - Molecular and Cellular Neuroscience
Y1  - 2008
U6  - http://dx.doi.org/10.1016/j.mcn.2007.12.006
SN  - 1044-7431
VL  - 37
IS  - 3
SP  - 579
EP  - 589
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Deterding, A.
A1  - Ulber, Roland
T1  - Determination of acetic acid in fermentation broth by gas-diffusion technique
JF  - Engineering in Life Sciences
N2  - Due to the interfering effects of acetic acid in many fermentation processes, a gas-diffusion technique was developed for the online determination of acetic acid. The measurements were accomplished with a flow diffusion analysis (FDA) unit from the TRACE Analytics GmbH, Braunschweig, Germany. The diffusion analysis is based on the UV-absorbance of acetic acid at 205 nm. The measurement was achieved by the separation of an acceptor and a carrier stream (acidified fermentation broth) using a gas permeable polytetrafluoroethylene (PTFE) membrane, whereby broth constituents that would otherwise disturb the UV-measurement of acetic acid, are held back efficiently. Merely, the fermentation by-products, e.g. formic acid, is capable of diffusing through the membrane. While formic acid can disturb the measurement, carbon dioxide does not absorb at 205 nm. The method operates with time-dependent sample enrichment. During the analysis, a small volume of the acceptor stream is stopped for a defined time interval in the acceptor chamber. During this period, the gaseous acetic acid diffuses through the membrane and is enriched in the acceptor chamber. Subsequently after the enrichment, the acceptor stream flows through a UV-detector. The intensity of the signal is proportional to the acetic acid concentration. Online measurements in bioreactors via a sterile filtration probe have been accomplished. A linear calibration in the range of 0.5–5.0 g/L acetic acid with a relative standard deviation of <5 % was obtained. A sampling rate of 8 samples per hour was possible. The system was applied for the determination of acetic acid in E. coli fermentation broth. The instrument is easy to clean, very user-friendly and does not require any toxic or expensive reagents.
Y1  - 2008
U6  - http://dx.doi.org/10.1002/elsc.200820227
VL  - 8
IS  - 1, Special Issue: Technical Systems for the Use in Life Sciences
SP  - 62
EP  - 67
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Roikaew, W.
A1  - Ulber, R.
T1  - Nitrate removal from whey concentrate with biotechnological regeneration of the waste water
JF  - European dairy magazine : EDM
Y1  - 2008
SN  - 0936-6318
IS  - 1
SP  - 30
EP  - 32
ER  - 
TY  - CHAP
A1  - Tippkötter, Nils
A1  - Roikaew, W.
A1  - Ulber, R.
T1  - An automated pilot plant for the bioengineering processing of concentrated whey
T2  - European BioPerspectives : in cooperation with BIOTECHNICA 2008 : 7 - 9 October 2008 Hannover, Germany ; book of abstracts ; abstracts, poster programme
Y1  - 2008
SP  - 98
PB  - Dechema
CY  - Frankfurt am Main
ER  - 
TY  - JOUR
A1  - Scheer, Nico
A1  - Ross, Jillian
A1  - Rode, Anja
A1  - Zevnik, Branko
A1  - Niehaves, Sandra
A1  - Faust, Nicole
A1  - Wolf, C. Roland
T1  - A novel panel of mouse models to evaluate the role of human pregnane X receptor and constitutive androstane receptor in drug response
JF  - Journal of Clinical Investigation
Y1  - 2008
U6  - http://dx.doi.org/https://doi.org/10.1172/JCI35483
SN  - 1558-8238
VL  - 118
IS  - 9
SP  - 3228
EP  - 3239
ER  - 
TY  - JOUR
A1  - Mang, Thomas
A1  - Hodenius, M. A. J.
A1  - Schmitz-Rode, T.
A1  - Baumann, M.
T1  - Absorption of 10-hydroxycamptothecin into the coat of magnetoliposomes / Hodenius, M. A. J. ; Schmitz-Rode, T. ; Baumann, M. ; Ivoanova, G. ; Wong, J. E. ; Mang, T. ; Haulena, F. ; Soenen, S. J. H. ; De Cuyper, M.
JF  - Colloids and Surfaces A: Physicochemical and Engineering Aspects. 343 (2009), H. 1-3
Y1  - 2009
SN  - 0927-7757
N1  - Colloid and Surface Science for Nanotechnology
SP  - 20
EP  - 23
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Scherer, Ulrich W.
A1  - Jacobi, M.
A1  - Castillo, J.
A1  - Foerstel, D. H.
T1  - Ultra-low-level measurements of 3H and 14C in wines and champagne / Scherer, U. W. ; Jacobi, M. ; Castillo, J. ; Foerstel, D. H.
JF  - Radiation effects and defects in solids. 164 (2009), H. 5-6
Y1  - 2009
SN  - 1042-0150
SP  - 382
EP  - 385
ER  - 
TY  - JOUR
A1  - Scherer, Ulrich W.
A1  - Santana, H. H. S.
A1  - Maier, G.
A1  - Rodenas, J.
T1  - Analysis of mechanical strength in ceramic pellets of nuclear fuel  / Santana, H. H. S. ; Maier, G. ; Scherer, U. W. ; Rodenas, J.
JF  - Radiation effects and defects in solids. 164 (2009), H. 5-6
Y1  - 2009
SN  - 1042-0150
SP  - 313
EP  - 318
PB  - Taylor & Francis
CY  - London
ER  - 
TY  - JOUR
A1  - Elbers, Gereon
T1  - Identification of marker peptides in hair for discrimination with regard to species and breed / Koerner, Andrea ; Ring, Maike ; Fabry, Marlies ; Elbers, Gereon ; Moeller, Martin
JF  - Proceedings of the Aachen-Dresden International Textile Conference, 3rd, Aachen, Germany, Nov. 26-27, 2009
Y1  - 2009
N1  - Aachen-Dresden International Textile Conference ; (3 : ; 2009.11.26-27 : ; Aachen)
PB  - DWI
CY  - Aachen
ER  - 
TY  - JOUR
A1  - Bäcker, Matthias
A1  - Beging, Stefan
A1  - Biselli, Manfred
A1  - Poghossian, Arshak
A1  - Wang, J.
A1  - Zang, Werner
A1  - Wagner, Patrick
A1  - Schöning, Michael Josef
T1  - Concept for a solid-state multi-parameter sensor system for cell-culture monitoring
JF  - Electrochimica Acta. 54 (2009), H. 25 Sp. Iss. SI
Y1  - 2009
SN  - 0013-4686
SP  - 6107
EP  - 6112
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Jeromin, Günter Erich
T1  - Superabsorbed alcohol dehydrogenase—a new catalyst for asymmetric reductions
JF  - Biotechnology Letters. 31 (2009), H. 11
Y1  - 2009
SN  - 0141-5492
SP  - 1717
EP  - 1721
ER  - 
TY  - JOUR
A1  - Öhlschläger, Peter
A1  - Quetting, Michael
A1  - Alvarez, Gerardo
A1  - Dürst, Matthias
A1  - Gissmann, Lutz
A1  - Kaufmann, Andreas M.
T1  - Enhancement of immunogenicity of a therapeutic cervical cancer DNA-based vaccine by co-application of sequence-optimized genetic adjuvants
JF  - International Journal of Cancer
Y1  - 2009
SN  - 1097-0215
VL  - 125
IS  - 1
SP  - 189
EP  - 198
PB  - Wiley
CY  - Weinheim
ER  - 
TY  - JOUR
A1  - Schnitzler, Thomas
T1  - Cultivation of hybridoma cell line CF-10H5 (DSMZ ACC477)
JF  - Application notes / Sartorius stedim biotech
Y1  - 2009
SP  - 1
EP  - 4
ER  - 
TY  - PAT
A1  - Bessler, Cornelius
A1  - Maurer, Karl-Heinz
A1  - Merkel, Marion
A1  - Siegert, Petra
A1  - Wieland, Susanne
T1  - Subtilisin from Bacillus Pumilus and detergent and cleaning agents containing said novel subtilisin [US Patentanmeldung / Internationale Patentanmeldung]
Y1  - 2009
SP  - 1
EP  - 39
PB  - USPTO; WIPO
CY  - Washington; Genf
ER  - 
TY  - JOUR
A1  - Glaser, Stefan
A1  - Lubitz, Sandra
A1  - Loveland, Kate L.
A1  - Ohbo, Kazu
A1  - Robb, Lorraine
A1  - Schwenk, Frieder
A1  - Seibler, Jost
A1  - Roellig, Daniela
A1  - Kranz, Andrea
A1  - Anastassiadis, Konstantinos
A1  - Stewart, A. Francis
T1  - The histone 3 lysine 4 methyltransferase, Mll2, is only required briefly in development and spermatogenesis
JF  - Epigenetics & Chromatin
Y1  - 2009
U6  - http://dx.doi.org/10.1186/1756-8935-2-5
SN  - 1756-8935
VL  - 2
IS  - 5
SP  - 1
EP  - 16
ER  - 
TY  - JOUR
A1  - Kotnik, Katarina
A1  - Popova, Elena
A1  - Todiras, Mihail
A1  - Mori, Marcelo A.
A1  - Alenina, Natalia
A1  - Seibler, Jost
A1  - Bader, Michael
T1  - Inducible transgenic rat model for diabetes mellitus based on shRNA-mediated gene knockdown
JF  - Plos One
Y1  - 2009
U6  - http://dx.doi.org/10.1371/journal.pone.0005124
VL  - 4
IS  - 4
SP  - e5124
PB  - Plos
CY  - San Francisco, California, US
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Stückmann, Henning
A1  - Kroll, Stephen
A1  - Winkelmann, Gunda
A1  - Noack, Udo
A1  - Scheper, Thomas
A1  - Ulber, Roland
T1  - A semi-quantitative dipstick assay for microcystin
JF  - Analytical and Bioanalytical Chemistry
N2  - An immunochromatographic lateral flow dipstick assay for the fast detection of microcystin-LR was developed. Colloid gold particles with diameters of 40 nm were used as red-colored antibody labels for the visual detection of the antigen. The new dipstick sensor is capable of detecting down to 5 µg·l−1 (ppb; total inversion of the color signal) or 1 ppb (observation of color grading) of microcystin-LR. The course of the labeling reaction was observed via spectrometric wave shifts caused by the change of particle size during the binding of antibodies. Different stabilizing reagents showed that especially bovine serum albumin (BSA) and casein increase the assays sensitivity and the conjugate stability. Performance of the dipsticks was quantified by pattern processing of capture zone CCD images. Storage stability of dipsticks and conjugate suspensions over 115 days under different conditions were monitored. The ready-to-use dipsticks were successfully tested with microcystin-LR-spiked samples of outdoor drinking- and salt water and applied to the tissue of microcystin-fed mussels.
Y1  - 2009
U6  - http://dx.doi.org/10.1007/s00216-009-2750-8
SN  - 1618-2650
VL  - 394
IS  - 3
SP  - 863
EP  - 869
PB  - springer
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Henderson, Colin J.
A1  - Scheer, Nico
A1  - Wolf, C. Roland
T1  - Advances in the generation of mouse models to elucidate the pathways of drug metabolism in rodents and man
JF  - Expert Review of Clinical Pharmacology
Y1  - 2009
U6  - http://dx.doi.org/10.1586/17512433.2.2.105
SN  - 1751-2441
VL  - 2
IS  - 2
SP  - 105
EP  - 109
PB  - Taylor & Francis
CY  - London
ER  - 
TY  - JOUR
A1  - Stanley, Lesley A.
A1  - Horsburgh, Brian C.
A1  - Ross, Jillian
A1  - Scheer, Nico
A1  - Wolf, C. Roland
T1  - Drug transporters: Gatekeepers controlling access of xenobiotics to the cellular interior
JF  - Drug Metabolism Reviews
Y1  - 2009
U6  - http://dx.doi.org/10.1080/03602530802605040
SN  - 1097-9883
VL  - 41
IS  - 1
SP  - 27
EP  - 65
PB  - Taylor & Francis
CY  - London
ER  -