Andrea Hellberg

Metronidazole Resistance in the Protozoan Parasite Entamoeba histolytica Is Associated with Increased Expression of Iron-containing Superoxide Dismutase and Peroxiredoxin and Decreased Expression of Ferredoxin 1 and Flavin Reductase

Claudia Wassmann, Andrea Hellberg, Egbert Tannich et al. · Journal of Biological Chemistry · 1999 · 252 citations · Full text

Biology, Metronidazole Resistance, Biochemistry +15

Overexpression of cysteine proteinase 2 in Entamoeba histolytica or Entamoeba dispar increases amoeba-induced monolayer destruction in vitro but does not augment amoebic liver abscess formation in gerbils

Andrea Hellberg, Rosa Nickel, Hannelore Lotter et al. · Cellular Microbiology · 2001 · 89 citations · Full text

Cysteine Proteinase 2, Entamoeba Dispar, Parasite Genomics +17

Recombinant Expression and Purification of an Enzymatically Active Cysteine Proteinase of the Protozoan Parasite Entamoeba histolytica

Andrea Hellberg, Nicolas Nowak, Matthias Leippe et al. · Protein Expression and Purification · 2002 · 44 citations

Cellular Enzymology, Biochemistry, Recombinant Expression +9

Two major ‘higher molecular mass proteinases’ of Entamoeba histolytica are identified as cysteine proteinases 1 and 2

Andrea Hellberg, Matthias Leippe, Iris Bruchhaus · Molecular and Biochemical Parasitology · 2000 · 32 citations

Cellular Enzymology, Biochemistry, Natural Sciences +6

Cell wall of Thermoanaerobacterium thermosulfurigenes EM1: isolation of its components and attachment of the xylanase XynA

Elke Brechtel, Markus Matuschek, Andrea Hellberg et al. · Archives of Microbiology · 1999 · 19 citations

Unicellular Organism, Biosynthesis, Thermoanaerobacterium Thermosulfurigenes Em1 +7