X-band T/R-module front-end based on GaN MMICs (2009)
Schuh, P., Sledzik, H., Reber, R., Fleckenstein, A., Leberer, R., Oppermann, M., ...
Amplifiers for the next generation of T/R modules in future active array antennas are realized as monolithically integrated circuits (MMIC) on the basis of novel AlGaN/GaN (is a chemical material...
GaN MMIC based T/R-module front-end for X-band applications (2008)
Schuh, P., Sledzik, H., Reber, R., Fleckenstein, A., Leberer, R., Oppermann, M., ...
Micro- and nano-NDE for micro-electronics (back end) (2007)
Oppermann, M., Heuer, H., Köhler, B., Schubert, F., Netzelmann, U., ...
Advanced techniques for nondestructive evaluation (NDE), having volume resolutions better than 1 micrometer voxel (three dimensional pixel) size, are urgently needed for the safety and reliability of...
Linear broadband GaN MMICs for Ku-band applications (2006)
Schuh, P., Leberer, R., Sledzik, H., Schmidt, D., Oppermann, M., Adelseck, B., ...
AIGaN/GaN-based HEMT MMICs on s.i. SiC wafer substrates are designed and realized for linear broadband amplifiers. Electrical performance data and assembly technology issues are presented in this...
20W GaN HPAs for next generation X-band T/R-modules (2006)
Schuh, P., Leberer, R., Sledzik, H., Oppermann, M., Adelseck, B., Brugger, H., ...
High power amplifiers for a next generation of T/R-modules for future X-band active array antennas are realized on the bases of novel AlGaN/GaN HEMT structures, which are epitaxially grown on SiC...
Advanced high power amplifier chain for X-band T/R-modules based on GaN MMICs (2006)
Schuh, P., Leberer, R., Sledzik, H., Oppermann, M., Adelseck, B., Brugger, H., ...
Power amplifiers for a next generation of T/R-modules in future active array antennas are realized as monolithically integrated circuits on the bases of novel AlGaN/GaN HEMT structures. Both, driver...
Castrop, H., Oppermann, M., Weiss, Y., Huang, Y., Mizel, D., Lu, H., ...
To assess the feasibility of using the renin promoter for expressing Cre recombinase in juxtaglomerular (JG) cells only, we generated five independent transgenic mouse lines (designated hRen-Cre)...
Agonist-induced endocytosis of CC chemokine receptor 5 is clathrin dependent (2005)
Signoret, N.Y.M., Hewlett, L., Wavre, S., Pelchen-Matthews, A., Oppermann, M., Marsh, M.
The signaling activity of several chemokine receptors, including CC chemokine receptor 5 (CCR5), is in part controlled by their internalization, recycling, and/or degradation. For CCR5, agonists such...
pH-independent endocytic cycling of the chemokine receptor CCR5 (2004)
Signoret, N., Christophe, T., Oppermann, M., Marsh, M.
Following agonist activation, the chemokine receptor CCR5 is internalised through clathrin-coated pits and delivered to recycling endosomes. Subsequently, ligand‐ free and resensitised receptors...
The DELPHI detector at LEP (1991)
Aarnio, P., Abie, H., Abreu, P., Adam, W., Adrianos, P., Adye, T., ...
The DELPHI detector at LEP (1991)
Aarnio, P., Abie, H., Abreu, P., Adam, W., Adrianos, P., Adye, T., ...
The DELPHI detector at LEP (1990)
DELPHI Collaboration, Aarnio, PA, Abie, H, Abreu, P, Adam, W, Adrianos, P, ...
Monoclonal antibodies reveal receptor specificity among G-protein-coupled receptor kinases.
Oppermann, M, Diversé-Pierluissi, M, Drazner, M H, Dyer, S L, Freedman, N J, Peppel, K C, ...
Guanine nucleotide-binding regulatory protein (G protein)-coupled receptor kinases (GRKs) constitute a family of serine/threonine kinases that play a major role in the agonist-induced phosphorylation...
Monoclonal antibodies reveal receptor specificity among G-protein-coupled receptor kinases.
Oppermann, M, Diversé-Pierluissi, M, Drazner, M H, Dyer, S L, Freedman, N J, Peppel, K C, ...
Guanine nucleotide-binding regulatory protein (G protein)-coupled receptor kinases (GRKs) constitute a family of serine/threonine kinases that play a major role in the agonist-induced phosphorylation...
Plasma clearance of the human C5a anaphylatoxin by binding to leucocyte C5a receptors.
The C5a anaphylatoxin is a potent complement-derived mediator of inflammation with chemotactic activity. In this study the possible role of specific high-affinity binding sites for C5a on peripheral...
Mollnes, T E, Redl, H, Høgåsen, K, Bengtsson, A, Garred, P, Speilberg, L, ...
We have investigated the cross-reactivity of various species in neoepitope-specific methods for quantification of human complement activation products. In contrast to most other species examined,...
Oppermann, M, Manuelian, T, Józsi, M, Brandt, E, Jokiranta, T S, Heinen, S, ...
The complement inhibitor Factor H has three distinct binding sites for C3b and for heparin, but in solution uses specifically the most C-terminal domain, i.e. short consensus repeats (SCR) 20 for...
Vallbracht, I, Rieber, J, Oppermann, M, Forger, F, Siebert, U, Helmke, K
Objective: To assess the additional diagnostic and clinical value of the second test generation of anti-cyclic citrullinated peptide antibodies (CCP2) compared with rheumatoid factor isotypes...
Rat complement factor I: molecular cloning, sequencing and expression in tissues and isolated cells
Schlaf, G, Rothermel, E, Oppermann, M, Schieferdecker, H L, Jungermann, K, Götze, O
Factor I (FI) is a regulatory serine protease of the complement system which cleaves three peptide bonds in the α‐chain of C3b and two bonds in the α‐chain of C4b thereby inactivating these...
Fayyazi, A, Scheel, O, Werfel, T, Schweyer, S, Oppermann, M, Götze, O, ...
C5a, a 74 amino acid peptide cleaved from the complement protein C5, is an extremely potent anaphylatoxin. Expression of the receptor for the anaphylatoxin C5a (C5aR) has been thought to be...