Helmut Kallwass

Cloning, sequencing and expression in Escherichia coli of the d-2-hydroxyisocaproate dehydrogenase gene of Lactobacillus casei

Hans-Philipp Lerch, Helmut Blöcker, Helmut Kallwass et al. · Gene · 1989 · 84 citations

Biosynthesis, Biochemistry, Natural Sciences +8

Comparison of maltose and acarbose as inhibitors of maltase-glucoamylase activity in assaying acid α-glucosidase activity in dried blood spots for the diagnosis of infantile Pompe disease

Haoyue Zhang, Helmut Kallwass, Sarah P. Young et al. · Genetics in Medicine · 2006 · 80 citations

Infantile Pompe Disease, Dried Blood Spots, Medicine +7

Rapid diagnosis of late-onset Pompe disease by fluorometric assay of α-glucosidase activities in dried blood spots

Helmut Kallwass, Cortney Carr, Joseph Gerrein et al. · Molecular Genetics and Metabolism · 2007 · 57 citations

Autoimmune Disease, Dried Blood Spots, Medicine +6

Potential of R-2-Hydroxyisocaproate dehydrogenase from Lactobacillus casei for stereospecific reductions

Helmut Kallwass · Enzyme and Microbial Technology · 1992 · 47 citations

Biochemistry, Bioenergetics, Biocatalysis +7

On the factors controlling the structural specificity and stereospecificity of the L-lactate dehydrogenase from Bacillus stearothermophilus: effects of Gln102.fwdarw.Arg and Arg171.fwdarw.Trp/Tyr double mutations

Helmut Kallwass, James K. Hogan, Emma L. A. Macfarlane et al. · Journal of the American Chemical Society · 1992 · 37 citations

Biochemistry, Natural Sciences, Bacteriology +12