Helga Stopper

An investigation of micronucleus and mutation induction by oxazepam in mammalian cells.

C. Körber, D. Schiffmann, H. Stopper, 1993, Mutagenesis.

In vitro micronucleus assay with Chinese hamster V79 cells - results of a collaborative study with in situ exposure to 26 chemical substances.

S. McKiernan, S. Albertini, W. von der Hude, 2000, Mutation research.

Is micronucleus induction by aneugens an early event leading to mutagenesis?

D. Schiffmann, H. Stopper, D. Spencer, 1994, Mutagenesis.

5-azacytidine induces micronuclei in and morphological transformation of Syrian hamster embryo fibroblasts in the absence of unscheduled DNA synthesis.

D. Schiffmann, H. Stopper, R. Pechan, 1992, Mutation research.

Assaying the estrogenicity of phytoestrogens in cells of different estrogen sensitive tissues.

W. Dekant, H. Stopper, E. Schmitt, 2001, Toxicology in vitro : an international journal published in association with BIBRA.

Terahertz Radiation Induces Spindle Disturbances in Human-Hamster Hybrid Cells

T. Kleine-Ostmann, C. Jastrow, T. Schrader, 2011, Radiation research.

Micronucleus formation kinetics in buccal mucosa cells of head and neck cancer patients undergoing radiotherapy.

M. Flentje, B. Polat, H. Stopper, 2012, Toxicology letters.