TY - JOUR A1 - Mang, Thomas A1 - Kolz, J. A1 - Goga, N. A1 - Casanova, F. T1 - Spatial localization with single-sided NMR sensors / Kolz, J. ; Goga, N. ; Casanova, F. ; Mang, T. ; Blümich, B. JF - Applied Magnetic Resonance. 32 (2007), H. 1-2 Y1 - 2007 SN - 0937-9347 SP - 171 EP - 184 ER - TY - JOUR A1 - Selmer, Thorsten A1 - Scott, Richard A1 - Näser, Ulrike A1 - Friedrich, Peter T1 - Stereochemistry of hydrogen removal from the 'unactivated' C-3 position of 4-hydroxybutyryl-CoA catalysed by 4-hydroxybutyryl-CoA dehydratase / Scott, R. ; Näser, U. ; Friedrich, P. ; Selmer, T. ; Buckel, W. ; Golding, BT. JF - Chemical Communications : ChemCom (2004) Y1 - 2004 SN - 1364-548X SP - 1210 EP - 1211 ER - TY - JOUR A1 - Selmer, Thorsten A1 - Darley, Dan J. A1 - Clegg, William A1 - Harrington, Ross W. T1 - Stereocontrolled Synthesis of (2R,3S)-2-Methylisocitrate, a Central Intermediate in the Methylcitrate Cycle / Darley, Dan J. ; Selmer, Thorsten ; Clegg, William ; Harrington, Ross W. ; Buckel, Wolfgang ; Golding, Bernardt JF - Helvetica chimica acta. 86 (2003), H. 12 Y1 - 2003 SN - 1522-2675 SP - 3991 EP - 3999 ER - TY - JOUR A1 - Mang, Thomas A1 - Kricheldorf, Hans R. T1 - Stereospecificity of peptide synthesis by means of phosphorus derivatives: a model of peptide synthesis in molecular evolution / Kricheldorf, Hans R. ; Mang, Thomas JF - International Journal of Biological Macromolecules. 5 (1983), H. 5 Y1 - 1983 SN - 0141-8130 SP - 258 EP - 266 ER - TY - JOUR A1 - Schroeter, Rebecca A1 - Hoffmann, Tamara A1 - Voigt, Birgit A1 - Meyer, Hanna A1 - Bleisteiner, Monika A1 - Muntel, Jan A1 - Jürgen, Britta A1 - Albrecht, Dirk A1 - Becher, Dörte A1 - Lalk, Michael A1 - Evers, Stefan A1 - Bongaerts, Johannes A1 - Maurer, Karl-Heinz A1 - Putzer, Harald A1 - Hecker, Michael A1 - Schweder, Thomas A1 - Bremer, Erhard T1 - Stress responses of the industrial workhorse Bacillus licheniformis to osmotic challenges JF - PLoS ONE N2 - The Gram-positive endospore-forming bacterium Bacillus licheniformis can be found widely in nature and it is exploited in industrial processes for the manufacturing of antibiotics, specialty chemicals, and enzymes. Both in its varied natural habitats and in industrial settings, B. licheniformis cells will be exposed to increases in the external osmolarity, conditions that trigger water efflux, impair turgor, cause the cessation of growth, and negatively affect the productivity of cell factories in biotechnological processes. We have taken here both systems-wide and targeted physiological approaches to unravel the core of the osmostress responses of B. licheniformis. Cells were suddenly subjected to an osmotic upshift of considerable magnitude (with 1 M NaCl), and their transcriptional profile was then recorded in a time-resolved fashion on a genome-wide scale. A bioinformatics cluster analysis was used to group the osmotically up-regulated genes into categories that are functionally associated with the synthesis and import of osmostress-relieving compounds (compatible solutes), the SigB-controlled general stress response, and genes whose functional annotation suggests that salt stress triggers secondary oxidative stress responses in B. licheniformis. The data set focusing on the transcriptional profile of B. licheniformis was enriched by proteomics aimed at identifying those proteins that were accumulated by the cells through increased biosynthesis in response to osmotic stress. Furthermore, these global approaches were augmented by a set of experiments that addressed the synthesis of the compatible solutes proline and glycine betaine and assessed the growth-enhancing effects of various osmoprotectants. Combined, our data provide a blueprint of the cellular adjustment processes of B. licheniformis to both sudden and sustained osmotic stress. Y1 - 2014 U6 - http://dx.doi.org/10.1371/journal.pone.0080956 SN - 1932-6203 VL - 8 IS - 11 PB - PLOS CY - San Francisco ER - TY - JOUR A1 - Martins, Berta M. A1 - Blaser, Martin A1 - Feliks, Mikolaj A1 - Ullmann, Matthias G. A1 - Buckel, Wolfgang A1 - Selmer, Thorsten T1 - Structural basis for a Kolbe-type decarboxylation catalyzed by a glycyl radical enzyme JF - Journal of the American Chemical Society Y1 - 2011 N1 - Just accepted manuscript SP - 1 EP - 33 PB - ACS Publications CY - Washington, DC ER - TY - JOUR A1 - Kotter, Michael A1 - Lintz, Hans-Günther A1 - Riekert, Lothar A1 - Trimm, D. L. T1 - Structure and selectivity changes in vanadia-titania catalysts used to promote the reduction of nitric oxide with ammonia JF - Applied catalysis. 52 (1989), H. 1 Y1 - 1989 SN - 0166-9834 N1 - ISSN der E-Ausg.: 0166-9834 SP - 225 EP - 235 ER - TY - JOUR A1 - Merschenz-Quack, Angelika A1 - Mootz, D. T1 - Structure of 5-sulfosalicylic acid pentahydrate JF - Acta crystallographica / Section C, Crystal structure communications. C 46 (1990), H. 8 Y1 - 1990 SN - 0108-2701 SP - 1478 EP - 1480 ER - TY - JOUR A1 - Eckert, Alexander A1 - Abbasi, Mozhdeh A1 - Mang, Thomas A1 - Saalwächter, Kay A1 - Walther, Andreas T1 - Structure, Mechanical Properties, and Dynamics of Polyethylenoxide/Nanoclay Nacre-Mimetic Nanocomposites JF - Macromolecules N2 - Nacre-mimetic nanocomposites based on high fractions of synthetic high-aspect-ratio nanoclays in combination with polymers are continuously pushing boundaries for advanced material properties, such as high barrier against oxygen, extraordinary mechanical behavior, fire shielding, and glass-like transparency. Additionally, they provide interesting model systems to study polymers under nanoconfinement due to the well-defined layered nanocomposite arrangement. Although the general behavior in terms of forming such layered nanocomposite materials using evaporative self-assembly and controlling the nanoclay gallery spacing by the nanoclay/polymer ratio is understood, some combinations of polymer matrices and nanoclay reinforcement do not comply with the established models. Here, we demonstrate a thorough characterization and analysis of such an unusual polymer/nanoclay pair that falls outside of the general behavior. Poly(ethylene oxide) (PEO) and sodium fluorohectorite form nacre-mimetic, lamellar nanocomposites that are completely transparent and show high mechanical stiffness and high gas barrier, but there is only limited expansion of the nanoclay gallery spacing when adding increasing amounts of polymer. This behavior is maintained for molecular weights of PEO varied over four orders of magnitude and can be traced back to depletion forces. By careful investigation via X-ray diffraction and proton low-resolution solid-state NMR, we are able to quantify the amount of mobile and immobilized polymer species in between the nanoclay galleries and around proposed tactoid stacks embedded in a PEO matrix. We further elucidate the unusual confined polymer dynamics, indicating a relevant role of specific surface interactions. Y1 - 2020 U6 - http://dx.doi.org/10.1021/acs.macromol.9b01931 SN - 1520-5835 VL - 53 IS - 5 SP - 1716 EP - 1725 PB - ACS Publications CY - Washington, DC ER - TY - JOUR A1 - Merschenz-Quack, Angelika A1 - Mootz, D. T1 - Structures of sulfuryl halides: SO2F2, SO2CIF and SO2Cl2 / Mootz, D. ; Merschenz-Quack, A. JF - Acta crystallographica / Section C, Crystal structure communications. C 44 (1988), H. 5 Y1 - 1988 SN - 0108-2701 SP - 924 EP - 925 ER - TY - JOUR A1 - Merschenz-Quack, Angelika A1 - Mootz, D. T1 - Structures of thionyl halides: SOCl2 and SOBr2 / Mootz, D. ; Merschenz-Quack, A. JF - Acta crystallographica / Section C, Crystal structure communications. C 44 (1988), H. 5 Y1 - 1988 SN - 0108-2701 SP - 926 EP - 927 ER - TY - JOUR A1 - Nokihara, Kiyoshi A1 - Berndt, Heinz T1 - Studies on sulfur-containing peptides : tert-butyloxycarbonylsulfenyl and benzyloxycarbonylsulfenyl derivatives as protecting groups for cysteine JF - The journal of organic chemistry Y1 - 1978 U6 - http://dx.doi.org/10.1021/jo00419a046 SN - 0022-3263 VL - 43 IS - 25 SP - 4893 EP - 4895 PB - American Chemical Society CY - Washington 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 - Selmer, Thorsten A1 - Andrei, Paula I. A1 - Pierik, Antonio J. A1 - Zauner, Stefan T1 - Subunit composition of the glycyl radical enzyme p-hydroxyphenylacetate decarboxylase. A small subunit, HpdC, is essential for catalytic activity / Andrei, PI. ; Pierik, AJ. ; Zauner , S. ; Andrei-Selmer, LC. ; Selmer, T. JF - European Journal of Biochemistry. 271 (2004), H. 11 Y1 - 2004 SN - 0014-2956 SP - 2225 EP - 2230 ER - TY - JOUR A1 - Selmer, Thorsten A1 - Recksiek, Michael A1 - Dierks, Thomas A1 - Schmidt, Bernhard T1 - Sulfatases, Trapping of the Sulfated Enzyme Intermediate by Substituting the Active Site Formylglycine / Recksiek, Michael ; Selmer, Thorsten ; Dierks, Thomas ; Schmidt, Bernhard ; Figura, Kurt von JF - Journal of Biological Chemistry. 273 (1998), H. 11 Y1 - 1998 SN - 1083-351X SP - 6096 EP - 6103 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 - Al-Kaidy, Huschyar A1 - Tippkötter, Nils T1 - Superparamagnetic hydrophobic particles as shell material for digital microfluidic droplets and proof-of-principle reaction assessments with immobilized laccase JF - Engineering in Life Sciences N2 - In the field of biotechnology and molecular biology, the use of small liquid volumes has significant advantages. In particular, screening and optimization runs with acceptable amounts of expensive and hardly available catalysts, reagents, or biomolecules are feasible with microfluidic technologies. The presented new microfluidic system is based on the inclusion of small liquid volumes by a protective shell of magnetizable microparticles. Hereby, discrete aqueous microreactor drops with volumes of 1–30 μL can be formed on a simple planar surface. A digital movement and manipulation of the microreactor is performed by overlapping magnetic forces. The magnetic forces are generated by an electrical coil matrix positioned below a glass plate. With the new platform technology, several discrete reaction compartments can be moved simultaneously on one surface. Due to the magnetic fields, the reactors can even be merged to initiate reactions by mixing or positioned above surface-immobilized catalysts and then opened by magnetic force. Comparative synthesis routes of the magnetizable shell particles and superhydrophobic glass slides including their performance and stability with the reaction platform are described. The influence of diffusive mass transport during the catalyzed reaction is discussed by evaluation finite element model of the microreactor. Furthermore, a first model dye reaction of the enzyme laccase has been established. Y1 - 2016 U6 - http://dx.doi.org/10.1002/elsc.201400124 VL - 16 IS - 3 SP - 222 EP - 230 PB - Wiley-VCH CY - Weinheim ER - TY - JOUR A1 - Jakob, Felix A1 - Martinez, Ronny A1 - Mandawe, John A1 - Hellmuth, Hendrik A1 - Siegert, Petra A1 - Maurer, Karl-Heinz A1 - Schwaneberg, Ulrich T1 - Surface charge engineering of a Bacillus gibsonii subtilisin protease JF - Applied microbiology and biotechnology Y1 - 2013 SN - 1432-0614 (E-Journal); 0171-1741 (Print); 0175-7598 (Print); 0340-2118 (Print) VL - Vol. 97 IS - Iss. 15 SP - 6793 EP - 6802 PB - Springer CY - Berlin ER - TY - JOUR A1 - Hafidi, Youssef A1 - El Hatka, Hicham A1 - Schmitz, Dominik A1 - Krauss, Manuel A1 - Pettrak, Jürgen A1 - Biel, Markus A1 - Ittobane, Najim T1 - Sustainable soil additives for water and micronutrient supply: swelling and chelating properties of polyaspartic acid hydrogels utilizing newly developed crosslinkers JF - Gels N2 - Drought and water shortage are serious problems in many arid and semi-arid regions. This problem is getting worse and even continues in temperate climatic regions due to climate change. To address this problem, the use of biodegradable hydrogels is increasingly important for the application as water-retaining additives in soil. Furthermore, efficient (micro-)nutrient supply can be provided by the use of tailored hydrogels. Biodegradable polyaspartic acid (PASP) hydrogels with different available (1,6-hexamethylene diamine (HMD) and L-lysine (LYS)) and newly developed crosslinkers based on diesters of glycine (GLY) and (di-)ethylene glycol (DEG and EG, respectively) were synthesized and characterized using Fourier transform infrared (FTIR) spectroscopy and scanning electron microscopy (SEM) and regarding their swelling properties (kinetic, absorbency under load (AUL)) as well as biodegradability of PASP hydrogel. Copper (II) and zinc (II), respectively, were loaded as micronutrients in two different approaches: in situ with crosslinking and subsequent loading of prepared hydrogels. The results showed successful syntheses of di-glycine-ester-based crosslinkers. Hydrogels with good water-absorbing properties were formed. Moreover, the developed crosslinking agents in combination with the specific reaction conditions resulted in higher water absorbency with increased crosslinker content used in synthesis (10% vs. 20%). The prepared hydrogels are candidates for water-storing soil additives due to the biodegradability of PASP, which is shown in an exemple. The incorporation of Cu(II) and Zn(II) ions can provide these micronutrients for plant growth. KW - micronutrients KW - swelling properties KW - biodegradable polymers KW - hydrogels KW - superabsorbent polymers KW - glycine KW - polyaspartic acid Y1 - 2024 U6 - http://dx.doi.org/10.3390/gels10030170 SN - 2310-2861 VL - 10 IS - 3 SP - Artikel 170 PB - MDPI CY - Basel 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 - CHAP A1 - Berndt, Heinz A1 - Turck, Christoph W. ED - Voelter, Wolfgang T1 - Syntheses of defined peptide derivatives by aminolysis of 3-[Nα-benzyloxycarbonyl peptidyloxy] -2-hydroxy-N-methyl-benzamides at elevated temperatures II. Synthesis of the peptide derivatives Z-Ala-X-Gly-N(Et)2, X=Phe, Leu, Val, Ser (But), Glu (OBut) T2 - Chemistry of peptides and proteins : proceedings of the Fourth USSR-FRG Symposium, Tübingen, Federal Republic of Germany, June 8 - 12, 1982 / ed. Wolfgang Voelter ... - Vol. 2 Y1 - 1984 SN - 3-11009-580-7 SP - 97 EP - 103 PB - de Gruyter CY - Berlin [u.a.] 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 - CHAP A1 - Kroggel, Matthias A1 - Berndt, Heinz ED - Ragnarsson, Ulf T1 - The 0-hydroxiphenyloxicarbonyl-group a new base labile amine protecting group T2 - Peptides 1984 : Proceedings of the 18th European Peptide Symposium Djurönäset, Sweden, June 10 - 15, 1984 Y1 - 1984 SN - 91-22-00715-6 SP - 81 EP - 83 PB - Almquist & Wiksell CY - Stockholm 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 - TY - JOUR A1 - Selmer, Thorsten A1 - Hallmann, Armin A1 - Schmidt, Bernhard A1 - Sumper, Manfred T1 - The Evolutionary Conservation of a Novel Protein Modification, the Conversion of Cysteine to Serinesemialdehyde in Arylsulfatase from Volvox carteri / Selmer, Thorsten ; Hallmann, Armin ; Schmidt, Bernhard ; Sumper, Manfred ; Figura, Kurt von JF - European Journal of Biochemistry. 238 (1996), H. 2 Y1 - 1996 SN - 0014-2956 SP - 341 EP - 345 ER - TY - JOUR A1 - Polen, T. A1 - Krämer, Marco A1 - Bongaerts, Johannes A1 - Wubbolts, Marcel A1 - Wendisch, V. F. T1 - The global gene expression response of Escherichia coli to L-phenylalanine JF - Journal of biotechnology Y1 - 2005 SN - 1873-4863 (E-Journal); 0168-1656 (Print) VL - Vol. 115 IS - Iss. 3 SP - 221 EP - 237 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 - Scherer, Ulrich W. A1 - Brüchle, W. A1 - Schädel, M. A1 - Kratz, J. V. T1 - The Hydration Enthalpies of Md3+ and Lr3+ / W. Brüchle, M. Schädel, U.W. Scherer, J.V. Kratz, K.E. Gregorich, D. Lee, M. Nurmia, R.M. Chasteler, H.L. Hall, R.A. Henderson, D.C. Hoffman JF - Inorganica Chimica Acta. 146 (1988), H. 2 Y1 - 1988 SN - 0020-1693 SP - 267 EP - 276 ER - TY - JOUR A1 - Biselli, Manfred A1 - Thömmes, J. A1 - Gätgens, J. A1 - Runstadler, P. W. T1 - The influence of dissolved oxygen tension on the metabolic activity of an immobilized hybridoma population / Thömmes, J. ; Gätgens, J. ; Biselli, M. ; Runstadler, P.W. ; Wandrey, C. JF - Cytotechnology . 13 (1993), H. 1 Y1 - 1993 SN - 0920-9069 SP - 29 EP - 39 ER - TY - JOUR A1 - Kotter, Michael A1 - Riekert, L. T1 - The influence of impregnation, drying and activation on the activity and distribution of CuO on α-Alumina JF - Preparation of Catalysts II : scientific bases for the preparation of heterogeneous catalysts ; Proceedings of the Second International Symposium, Louvain-la-Neuve, September 4-7, 1978 / Eds.: B. Delmon ... - (Studies in surface science and catalysis ; 3) Y1 - 1979 SN - 0-444-41733-8 N1 - International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts <2, 1978, Louvain-la-Neuve> SP - 51 EP - 63 PB - Elsevier CY - Amsterdam [u.a.] ER - TY - JOUR A1 - Baumann, Marcus A1 - Brandini, Frederico A1 - Staubes, Regina T1 - The influence of light and temperature on carbonspecific DMS release by cultures of Phaeocystis antarctica and three antarctic diatoms / Baumann, Marcus E.M. ; Brandini, Frederico ; Staubes, Regina JF - Marine Chemistry. 45 (1994), H. 1-2 Y1 - 1994 SN - 0304-4203 SP - 129 EP - 136 ER - TY - JOUR A1 - Lauth, Jakob A1 - Solomun, T. A1 - Hirschwald, W. A1 - Christmann, K. T1 - The interaction of carbon monoxide with a ruthenium(1010) surface JF - Surface Science. 210 (1989), H. 1-2 Y1 - 1989 SN - 0039-6028 SP - 201 EP - 224 ER - TY - JOUR A1 - Lauth, Jakob A1 - Solomun, T. A1 - Hirschwald, W. A1 - Christmann, K. T1 - The interaction of carbon monoxide with a ruthenium(1010) surface JF - Surface Science Letters. 210 (1989), H. 1-2 Y1 - 1989 SN - 0167-2584 SP - A74 EP - A75 ER - TY - JOUR A1 - Baumann, Marcus A1 - Rousseau, V. A1 - Vaulot, D. A1 - Casotti, R. T1 - The life cycle of Phaeocystis (Prymnesiophycae): evidence and hypotheses / Rousseau, V. ; Vaulot, D. ; Casotti, R. ; Cariou, V. ; Lenz, J. ; Gunkel, J. ; Baumann, M. JF - Journal of Marine Systems. 5 (1994), H. 1 Y1 - 1994 SN - 0924-7963 SP - 23 EP - 39 ER - TY - JOUR A1 - Scherer, Ulrich W. A1 - Heßberger, F. P. A1 - Gäggeler, H. W. A1 - Armbruster, P. T1 - The New Nuclide 225U / F.P. Heßberger, H. Gäggeler, P. Armbruster, W. Brüchle, H. Folger, S. Hofmann, D. Jost, J.V. Kratz, M.E. Leino, G. Münzenberg, V. Ninov, M. Schädel, U.W. Scherer, K. Sümmerer, A. Türler, D. Ackerman JF - Zeitschrift für Physik A Hadrons and Nuclei. 333 (1989), H. 1 Y1 - 1989 SN - 0939-7922 SP - 111 EP - 112 ER - TY - JOUR A1 - Kotter, Michael A1 - Riekert, Lothar A1 - Weyland, Friedrich T1 - The performance of base metal oxides on ceramic carriers as catalysts for air pollution control JF - International chemical engineering. 25 (1985), H. 3 Y1 - 1985 SN - 0020-6318 SP - 418 EP - 427 ER - TY - JOUR A1 - Wilson, C. E. A1 - Dickie, A. P. A1 - Schreiter, K. A1 - Wehr, R. A1 - Wilson, E. M. A1 - Bial, J. A1 - Scheer, Nico A1 - Wilson, I. D. A1 - Riley, R. J. T1 - The pharmacokinetics and metabolism of diclofenac in chimeric humanized and murinized FRG mice JF - Archives of Toxicology N2 - The pharmacokinetics of diclofenac were investigated following single oral doses of 10 mg/kg to chimeric liver humanized and murinized FRG and C57BL/6 mice. In addition, the metabolism and excretion were investigated in chimeric liver humanized and murinized FRG mice. Diclofenac reached maximum blood concentrations of 2.43 ± 0.9 µg/mL (n = 3) at 0.25 h post-dose with an AUCinf of 3.67 µg h/mL and an effective half-life of 0.86 h (n = 2). In the murinized animals, maximum blood concentrations were determined as 3.86 ± 2.31 µg/mL at 0.25 h post-dose with an AUCinf of 4.94 ± 2.93 µg h/mL and a half-life of 0.52 ± 0.03 h (n = 3). In C57BL/6J mice, mean peak blood concentrations of 2.31 ± 0.53 µg/mL were seen 0.25 h post-dose with a mean AUCinf of 2.10 ± 0.49 µg h/mL and a half-life of 0.51 ± 0.49 h (n = 3). Analysis of blood indicated only trace quantities of drug-related material in chimeric humanized and murinized FRG mice. Metabolic profiling of urine, bile and faecal extracts revealed a complex pattern of metabolites for both humanized and murinized animals with, in addition to unchanged parent drug, a variety of hydroxylated and conjugated metabolites detected. The profiles in humanized mice were different to those of both murinized and wild-type animals, e.g., a higher proportion of the dose was detected in the form of acyl glucuronide metabolites and much reduced amounts as taurine conjugates. Comparison of the metabolic profiles obtained from the present study with previously published data from C57BL/6J mice and humans revealed a greater, though not complete, match between chimeric humanized mice and humans, such that the liver humanized FRG model may represent a model for assessing the biotransformation of such compounds in humans. Y1 - 2018 U6 - http://dx.doi.org/10.1007/s00204-018-2212-1 SN - 1432-0738 VL - 92 IS - 6 SP - 1953 EP - 1967 PB - Springer ER - TY - JOUR A1 - Wilson, Ian D. A1 - Wilson, Claire E. A1 - Scheer, Nico A1 - Dickie, A.P. A1 - Schreiter, K. A1 - Wilson, E. M. A1 - Riley, R. J. A1 - Wehr, R. A1 - Bial, J. T1 - The Pharmacokinetics and Metabolism of Lumiracoxib in Chimeric Humanized and Murinized FRG Mice JF - Biochemical pharmacology Y1 - 2017 U6 - http://dx.doi.org/10.1016/j.bcp.2017.03.015 SN - 1873-2968 VL - Volume 135 SP - 139 EP - 150 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Hoffmann, Katharina A1 - Nieren, Monika A1 - Gäb, Martina A1 - Kasper, Anna A1 - Elbers, Gereon T1 - The potential of near infrared spectroscopy (NIRS) for the environmental biomonitoring of plants T2 - International conference on Life Sciences and Technology N2 - In the current environmental condition, the increase in pollution of the air, water, and soil indirectly will induce plants stress and decrease vegetation growth rate. These issues pay more attention to be solved by scientists worldwide. The higher level of chemical pollutants also induced the gradual changes in plants metabolism and decreased enzymatic activity. Importantly, environmental biomonitoring may play a pivotal contribution to prevent biodiversity degradation and plants stress due to pollutant exposure. Several previous studies have been done to monitor the effect of environmental changes on plants growth. Among that, Near Infrared spectroscopy (NIRS) offers an alternative way to observe the significant alteration of plant physiology caused by environmental damage related to pollution. Impairment of photosynthesis, nutrient and oxidative imbalances, and mutagenesis. Y1 - 2019 U6 - http://dx.doi.org/10.1088/1755-1315/276/1/012009 SN - 1755-1315 N1 - IOP Conference Series: Earth and Environmental Science : 276 VL - 276 IS - 012009 SP - 1 EP - 3 ER -