Vera Helbl

Tetracycline-inducible expression systems with reduced basal activity in mammalian cells

Katharina Förster, Vera Helbl, T. Lederer et al. · Nucleic Acids Research · 1999 · 119 citations

Tetracycline-regulated Repressor Fusion, T-regulatory Cell, Molecular Biology +20

Generation of conditional mutants in higher eukaryotes by switching between the expression of two genes

Udo Baron, Dirk Schnappinger, Vera Helbl et al. · Proceedings of the National Academy of Sciences · 1999 · 110 citations

Characterization of non-inducible Tet repressor mutants suggests conformational changes necessary for induction

Gerhard Müller, Brigitte Hecht, Vera Helbl et al. · Nature Structural Biology · 1995 · 73 citations

Protein Folding, Genetics, Natural Sciences +5

Stepwise selection of TetR variants recognizing tet operator 6C with high affinity and specificity 1 1Edited by R. Ebright

Vera Helbl, Beatrix Tiebel, Wolfgang Hillen · Journal of Molecular Biology · 1998 · 49 citations

Tetr Variants, Stepwise Selection, Molecular Biology +2

The p65 domain from NF-κB is an efficient human activator in the tetracycline-regulatable gene expression system

Stefanie Urlinger, Vera Helbl, Jürgen Guthmann et al. · Gene · 2000 · 43 citations

Transcriptional Regulation, Efficient Human Activator, Signal Transduction +9