TY  - JOUR
A1  - Turck, Christoph W.
A1  - Berndt, Heinz
T1  - Synthese definierter Peptid-Derivate durch Aminolyse von 3-(Nα-Acyl-peptidyloxy)-2-hydroxy-N-alkylbenzamiden bei erhöhten Temperaturen, I : Synthese des Modellpeptid-Derivates Z-Ala-Phe-Gly-N(Et)2
JF  - Hoppe-Seyler´s Zeitschrift für physiologische Chemie
Y1  - 1981
U6  - http://dx.doi.org/10.1515/bchm2.1981.362.1.821
SN  - 1437-4315
SN  - 0018-4888
VL  - 362
IS  - 1
SP  - 821
EP  - 828
ER  - 
TY  - JOUR
A1  - Wolf, Günter
A1  - Berndt, Heinz
A1  - Brandenburg, Dietrich
T1  - Synthese der [LysA13] Rinderinsulin-A-Kette in der Form [Lys(Tfa)A13]A(SO3H)4 und NαA1-Msc-[LysA13]A(SO3H)4 unter Verwendung des S-tert-Butylmercapto-Restes als Thiolschutzgruppe
JF  - Hoppe-Seyler's Zeitschrift für physiologische Chemie
Y1  - 1979
U6  - http://dx.doi.org/10.1515/bchm2.1979.360.2.1569
SN  - 1437-4315
SN  - 0018-4888
VL  - 360
IS  - 2
SP  - 1569
EP  - 1578
ER  - 
TY  - JOUR
A1  - Gielen, Hans-Günther
A1  - Wolf, Günter
A1  - Berndt, Heinz
A1  - Zahn, Helmut
T1  - Synthese der Fragmente A1–8, A9–15 und A16–21 der Schafinsulin-A-Kette unter Verwendung des S-tert-Butylmercaptorestes als Thiolschutzgruppe
JF  - Hoppe-Seyler's Zeitschrift für physiologische Chemie
Y1  - 1979
U6  - http://dx.doi.org/10.1515/bchm2.1979.360.2.1535
SN  - 1437-4315
SN  - 0018-4888
VL  - 360
IS  - 2
SP  - 1535
EP  - 1548
ER  - 
TY  - JOUR
A1  - Berndt, Heinz
T1  - Synthese der Sequenz 71—86 des Humanproinsulins, I : Synthese der Sequenz 71—86 als monomeres cyclisches Biscystinpeptidderivat und als Tetra-S-tritylderivat
JF  - Hoppe-Seyler's Zeitschrift für physiologische Chemie
Y1  - 1979
U6  - http://dx.doi.org/10.1515/bchm2.1979.360.1.747
SN  - 1437-4315
SN  - 0018-4888
VL  - 360
IS  - 1
SP  - 747
EP  - 760
ER  - 
TY  - JOUR
A1  - Berndt, Heinz
T1  - Synthese der Sequenz 71—86 des Humanproinsulins, III : Synthese über die Fragmente 71—78 und 79—86
JF  - Hoppe-Seyler's Zeitschrift für physiologische Chemie
Y1  - 1979
U6  - http://dx.doi.org/10.1515/bchm2.1979.360.1.765
SN  - 1437-4315
SN  - 0018-4888
VL  - 360
IS  - 1
SP  - 765
EP  - 772
ER  - 
TY  - JOUR
A1  - Wolf, Wilhelm
A1  - Berndt, Heinz
A1  - Brandenburg, Dietrich
T1  - Synthese von Fragmenten einer [LysA13] Rinder-Insulin-A-Kette unter Verwendung des S-tert-Butylmercaptorestes als Thiolschutz
JF  - Hoppe-Seyler's Zeitschrift für physiologische Chemie
Y1  - 1979
U6  - http://dx.doi.org/10.1515/bchm2.1979.360.2.1549
SN  - 1437-4315
SN  - 0018-4888
VL  - 360
IS  - 2
SP  - 1549
EP  - 1558
ER  - 
TY  - JOUR
A1  - Meyer-Stork, L. Sebastian
A1  - Höcker, Hartwig
A1  - Berndt, Heinz
T1  - Syntheses and reactions of urethanes of cellobiose and cellulose-containing uretdione groups
JF  - Journal of applied polymer science
Y1  - 1992
SN  - 1097-4628
VL  - 44
IS  - 6
SP  - 1043
EP  - 1049
ER  - 
TY  - JOUR
A1  - Pellegrini, Paul A.
A1  - Howell, Nicholas R.
A1  - Shepherd, Rachael K.
A1  - Lengkeek, Nigel A.
A1  - Paulßen, Elisabeth
A1  - Katsifis, Andrew G.
A1  - Greguric, Ivan
T1  - Synthesis and Radiolabelling of DOTA-Linked Glutamine Analogues with 67,68Ga as Markers for Increased Glutamine Metabolism in Tumour Cells
JF  - Molecules
Y1  - 2013
U6  - http://dx.doi.org/10.3390/molecules18067160
SN  - 1420-3049
VL  - 18
IS  - 6
SP  - 7160
EP  - 7178
PB  - MDPI
CY  - Basel
ER  - 
TY  - JOUR
A1  - Immel, Timo
A1  - Grützke, Martin
A1  - Späte, Anne-Katrin
A1  - Groth, Ulrich
A1  - Öhlschläger, Peter
A1  - Huhn, Thomas
T1  - Synthesis and X-ray structure analysis of a heptacoordinate titanium(IV)-bis-chelate with enhanced in vivo antitumor efficacy
JF  - Chemical Communications
N2  - Chelate stabilization of a titanium(IV)–salan alkoxide by ligand exchange with 2,6-pyridinedicarboxylic acid (dipic) resulted in heptacoordinate complex 3 which is not redox-active, stable on silica gel and has increased aqueous stability. 3 is highly toxic in HeLa S3 and Hep G2 and has enhanced antitumor efficacy in a mouse cervical-cancer model.
Y1  - 2012
U6  - http://dx.doi.org/10.1039/C2CC31624B
SN  - 1364-548X
VL  - 48
IS  - 46
SP  - 5790
EP  - 5792
PB  - Royal Society of Chemistry
CY  - Cambridge
ER  - 
TY  - JOUR
A1  - Nokihara, Kiyoshi
A1  - Berndt, Heinz
T1  - Synthesis of hapten–polypeptide conjugates as antigen models for the N-terminal region of the α-2-chain of rabbit skin collagen
JF  - Journal of the Royal Society of Chemistry: Perkin Transactions 1
N2  - Synthesis of derivatives of the peptide sequence L-pyroglutamyl-L-phenylalanyl-L-aspartyl-glycyl-L-lysyl-glycyl-glycyl-glycine as the antigenic determinant representing the N-terminal non-helical region of the α-2-chain of rabbit skin collagen, and conjugation to two different polypeptide carriers, are described.
Y1  - 1978
U6  - http://dx.doi.org/10.1039/P19780000260
SN  - 1364-5463
SN  - 0300-922X
SN  - 1470-4358
VL  - 1978
IS  - 3
SP  - 260
EP  - 263
PB  - Royal Society of Chemistry
CY  - Cambridge
ER  - 
TY  - JOUR
A1  - Heinze, Daniel
A1  - Mang, Thomas
A1  - Peter, Karin
A1  - Möller, Martin
A1  - Weichold, Oliver
T1  - Synthesis of low molecular weight poly(vinyl acetate) and its application as plasticizer
JF  - Journal of applied polymer science
N2  - Poly(vinyl acetate), PVAc, with a degree of polymerization Xn = 10 was prepared by chain-transfer radical polymerization using carbon tetrachloride and used as oligomeric plasticizer for commercial PVAc. However, the chlorinated chain ends cause a low thermal stability requiring mild Cl/H substitution. The product exhibits high thermal stability and excellent melt-compounding properties. Blends of oligomeric and commercial PVAc show single glass transition temperatures which decrease with higher oligomer content and exhibit small negative deviations from Fox' linear additivity rule. This indicates plasticization and miscibility being mainly due to entropic effects. Injection-moulded thick specimens show ductile behaviour at oligomer contents >10 wt %, while sheets with a thickness of 0.2–0.5 mm appear flexible already at 7.5 wt %. The oxygen permeability coefficients are an order of magnitude lower than those of low-density polyethylene. Due to the sum of their properties, the plasticized sheets present a promising alternative in the preparation of barrier materials.
Y1  - 2014
U6  - http://dx.doi.org/10.1002/app.40226
SN  - 1097-4628 (E-Journal); 0021-8995 (Print)
VL  - 131
IS  - 9
SP  - Article No. 40226
PB  - Wiley
CY  - New York
ER  - 
TY  - JOUR
A1  - Muschallik, Lukas
A1  - Molinnus, Denise
A1  - Jablonski, Melanie
A1  - Kipp, Carina Ronja
A1  - Bongaerts, Johannes
A1  - Pohl, Martina
A1  - Wagner, Torsten
A1  - Schöning, Michael Josef
A1  - Selmer, Thorsten
A1  - Siegert, Petra
T1  - Synthesis of α-hydroxy ketones and vicinal (R, R)-diols by Bacillus clausii DSM 8716ᵀ butanediol dehydrogenase
JF  - RSC Advances
N2  - α-hydroxy ketones (HK) and 1,2-diols are important building blocks for fine chemical synthesis. Here, we describe the R-selective 2,3-butanediol dehydrogenase from B. clausii DSM 8716ᵀ (BcBDH) that belongs to the metal-dependent medium chain dehydrogenases/reductases family (MDR) and catalyzes the selective asymmetric reduction of prochiral 1,2-diketones to the corresponding HK and, in some cases, the reduction of the same to the corresponding 1,2-diols. Aliphatic diketones, like 2,3-pentanedione, 2,3-hexanedione, 5-methyl-2,3-hexanedione, 3,4-hexanedione and 2,3-heptanedione are well transformed. In addition, surprisingly alkyl phenyl dicarbonyls, like 2-hydroxy-1-phenylpropan-1-one and phenylglyoxal are accepted, whereas their derivatives with two phenyl groups are not substrates. Supplementation of Mn²⁺ (1 mM) increases BcBDH's activity in biotransformations. Furthermore, the biocatalytic reduction of 5-methyl-2,3-hexanedione to mainly 5-methyl-3-hydroxy-2-hexanone with only small amounts of 5-methyl-2-hydroxy-3-hexanone within an enzyme membrane reactor is demonstrated.
Y1  - 2020
U6  - http://dx.doi.org/10.1039/D0RA02066D
SN  - 2046-2069
VL  - 10
SP  - 12206
EP  - 12216
PB  - Royal Society of Chemistry (RSC)
CY  - Cambridge
ER  - 
TY  - JOUR
A1  - Muschallik, Lukas
A1  - Kipp, Carina Ronja
A1  - Recker, Inga
A1  - Bongaerts, Johannes
A1  - Pohl, Martina
A1  - Gelissen, Melanie
A1  - Schöning, Michael Josef
A1  - Selmer, Thorsten
A1  - Siegert, Petra
T1  - Synthesis of α-hydroxy ketones and vicinal diols with the Bacillus licheniformis DSM 13T butane-2, 3-diol dehydrogenase
JF  - Journal of Biotechnology
N2  - The enantioselective synthesis of α-hydroxy ketones and vicinal diols is an intriguing field because of the broad applicability of these molecules. Although, butandiol dehydrogenases are known to play a key role in the production of 2,3-butandiol, their potential as biocatalysts is still not well studied. Here, we investigate the biocatalytic properties of the meso-butanediol dehydrogenase from Bacillus licheniformis DSM 13T (BlBDH). The encoding gene was cloned with an N-terminal StrepII-tag and recombinantly overexpressed in E. coli. BlBDH is highly active towards several non-physiological diketones and α-hydroxyketones with varying aliphatic chain lengths or even containing phenyl moieties. By adjusting the reaction parameters in biotransformations the formation of either the α-hydroxyketone intermediate or the diol can be controlled.
Y1  - 2020
SN  - 2590-1559
U6  - http://dx.doi.org/10.1016/j.jbiotec.2020.09.016
VL  - 202
IS  - Vol. 324
SP  - 61
EP  - 70
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Paulßen, Elisabeth
A1  - Alberto, Roger
A1  - Abram, Ulrich
T1  - Synthesis, Characterization, and Structures of R3EOTcO3 Complexes (E = C, Si, Ge, Sn, Pb) and Related Compounds
JF  - Inorganic Chemistry
N2  - AgTcO4 reacts with R3ECl compounds (E = C, Si, Ge, Sn, Pb; R = Me, iPr, tBu, Ph), tBu2SnCl2, or PhMgCl under formation of novel trioxotechnetium(VII) derivatives. The carbon and silicon derivatives readily undergo decomposition, which was proven by 99Tc NMR spectroscopy and the isolation of decomposition products such as [TcOCl3(THF)(OH2)]. Compounds [Ph3GeOTcO3], [(THF)Ph3SnOTcO3], [(O3TcO)SntBu2(OH)]2, and [(THF)4Mg(OTcO3)2] are more stable and were isolated in crystalline form and characterized by X-ray diffraction.
Y1  - 2010
U6  - http://dx.doi.org/10.1021/ic1001094
SN  - 1520-510X
VL  - 49
IS  - 7
SP  - 3525
EP  - 3530
PB  - American Chemical Society
CY  - Washington
ER  - 
TY  - JOUR
A1  - Öhlschläger, Peter
A1  - Michel, Nico
A1  - Osen, Wolfram
A1  - Freyschmidt, Eva-Jasmin
T1  - T cell response to human papillomavirus 16 E7 in mice: comparison of Cr release assay, intracellular IFN-gamma production, ELISPOT and tetramer staining / Michel, Nico ; Öhlschläger, Peter ; Osen, Wolfram ; Freyschmidt, Eva-Jasmin ; Gutöhrlein, Heidrun ;
JF  - Intervirology. 45 (2002)
Y1  - 2002
SN  - 1423-0100
SP  - 290
EP  - 299
ER  - 
TY  - JOUR
A1  - Delaittre, Guillaume
T1  - Telechelic Poly(2-Oxazoline)s
JF  - European Polymer Journal
Y1  - 2019
U6  - http://dx.doi.org/10.1016/j.eurpolymj.2019.109281
SN  - 0014-3057
IS  - In Press, Journal Pre-proof, 109281
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Jeromin, Günter Erich
T1  - Tetrabenzo[a,c,h,j]phenoxazine-18-yl a new stable neutral radical
JF  - Tetrahedron Letters  . 42 (2001), H. 10
Y1  - 2001
SN  - 0040-4039
N1  - ISSN der E-Ausg.: 1359-8562
SP  - 1863
EP  - 1865
ER  - 
TY  - JOUR
A1  - Moret, J.L.T.M.
A1  - Alkemade, J.
A1  - Upcraft, T.M.
A1  - Paulßen, Elisabeth
A1  - Wolterbeek, H.T.
A1  - Ommen, J.R. van
A1  - Denkova, A.G.
T1  - The application of atomic layer deposition in the production of sorbents for ⁹⁹Mo/⁹⁹ᵐTc generator
JF  - Applied Radiation and Isotopes
N2  - New production routes for ⁹⁹Mo are steadily gaining importance. However, the obtained specific activity is much lower than currently produced by the fission of U-235. To be able to supply hospitals with ⁹⁹Mo/⁹⁹ᵐTc generators with the desired activity, the adsorption capacity of the column material should be increased. In this paper we have investigated whether the gas phase coating technique Atomic Layer Deposition (ALD), which can deposit ultra-thin layers on high surface area materials, can be used to attain materials with high adsorption capacity for ⁹⁹Mo. For this purpose, ALD was applied on a silica-core sorbent material to coat it with a thin layer of alumina. This sorbent material shows to have a maximum adsorption capacity of 120 mg/g and has a ⁹⁹ᵐTc elution efficiency of 55 ± 2% based on 3 executive elutions.
Y1  - 2020
U6  - http://dx.doi.org/10.1016/j.apradiso.2020.109266
SN  - 0969-8043
VL  - 164
IS  - 109266
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Selmer, Thorsten
A1  - Kahnt, Jörg
A1  - Goubeaud, Marcel
A1  - Shima, Seigo
T1  - The biosynthesis of methylated amino acids in the active site region of methyl-coenzyme M reductase / Selmer, Thorsten ; Kahnt, Jörg ; Goubeaud, Marcel ; Shima, Seigo ; Grabarse, Wolfgang ; Ermler, Ulrich ; Thauer, Rudolf K.
JF  - Journal of Biological Chemistry. 275 (2000), H. 6
Y1  - 2000
SN  - 1083-351X
SP  - 3775
EP  - 3760
ER  - 
TY  - JOUR
A1  - Öhlschläger, Peter
A1  - Spies, Elmar
A1  - Alvarez, Gerardo
A1  - Quetting, Michael
A1  - Groettrup, Marcus
T1  - The combination of TLR-9 adjuvantation and electroporation-mediated delivery enhances in vivo antitumor responses after vaccination with HPV-16 E7 encoding DNA
JF  - International Journal of Cancer. 128 (2011), H. 2
Y1  - 2011
SN  - 1097-0215
SP  - 473
EP  - 481
PB  - Wiley
CY  - Weinheim
ER  -