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Johannes Gumpert

Procaryotic Expression of Single-Chain Variable-Fragment (scFv) Antibodies: Secretion in L-Form Cells of Proteus mirabilis Leads to Active Product and Overcomes the Limitations of Periplasmic Expression in Escherichia coli
1998 · Jörg F. Rippmann, Michaela Klein, et al. · Applied and Environmental Microbiology · 63
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Use of cell wall-less bacteria (L-forms) for efficient expression and secretion of heterologous gene products
1998 · Johannes Gumpert, Christian Hoischen · Current Opinion in Biotechnology · 44
The analysis of cell division and cell wall synthesis genes reveals mutationally inactivatedftsQandmraYin a protoplast-type L-form ofEscherichia coli
2006 · Roman A. Siddiqui, Christian Hoischen, et al. · FEMS Microbiology Letters · 33
Periodically curved bilayer structures observed in hyphal cells or stable L-form cells of a Streptomyces strain, and in liposomes formed by the extracted lipids
1990 · Helmut W. Meyer, Walter Richter, et al. · Biochimica et Biophysica Acta (BBA) - Biomembranes · 32
Novel Bacterial Membrane Surface Display System Using Cell Wall-Less L-Forms of Proteus mirabilis and Escherichia coli
2002 · Christian Hoischen, Christine Fritsche, et al. · Applied and Environmental Microbiology · 26
Novel shuttle vectors for improved streptokinase expression in streptococci and bacterial L-forms
1989 · Frank Laplace, Jörg Müller, et al. · FEMS Microbiology Letters · 22
Synthesis and secretion of recombinant penicillin G acylase in bacterial L‐forms
1996 · Johannes Gumpert, Heinrich Cron, et al. · Journal of Basic Microbiology · 20
Electron microscopic and biophysical studies of liposome membrane structures to characterize similar features of the membranes of Streptomyces hygroscopicus
1987 · Brigitte Sternberg, Johannes Gumpert, et al. · Biochimica et Biophysica Acta (BBA) - Biomembranes · 17
Electron microscopic analysis of protoplast fusion in Streptomyces hygroscopicus and consideration on structural alterations in fusing membranes
1980 · Johannes Gumpert · Archives of Microbiology · 12
Heterologous signal peptide processing in fusion interferon synthesis by engineered L-forms of Proteus mirabilis
1989 · Frank Laplace, Renate Egerer, et al. · FEMS Microbiology Letters · 11
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The Serratia marcescens hemolysin is secreted but not activated by stable protoplast-type L-forms of Proteus mirabilis
1998 · Stefan Sieben, Ralf Hertle, et al. · Archives of Microbiology · 10
Folded chromosome structure and DNA-binding protein of Streptomyces hygroscopicus
1983 · Eva Sarfert, Christoph Zimmer, et al. · Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression · 9
Cellular Growth without a Murein Sacculus — the Nucleoid-Associated Compartmentation Concept
1993 · Johannes Gumpert · Springer eBooks · 7
Introduction of a mini-gene encoding a five-amino acid peptide confers erythromycin resistance on Bacillus subtilis and provides temporary erythromycin protection in Proteus mirabilis
2000 · Svetlana I. Novikova, Anastassia M. Bushueva, et al. · FEMS Microbiology Letters · 5
Purification and analysis of DNA‐binding proteins from Streptomyces hygroscopicus
1988 · Eva Sarfert, Christoph Zimmer, et al. · Journal of Basic Microbiology · 3
Untersuchungen zur Frage der Synchronisation vonProteus mirabilis-Kulturen
1965 · Johannes Gumpert · Journal of Basic Microbiology · 2
Untersuchungen zur Frage der Synchronisation von Proteus mirabilis‐Kulturen
1965 · Johannes Gumpert · Zeitschrift für allgemeine Mikrobiologie · 1
Works count: 18
Citation count: 317
H-index: 10
I10-index: 11
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