Bielefeld University chemists develop copper molecule that may help prevent spread of cancer Chemists in Bielefeld University develop anti-tumour agent Chemists in Bielefeld University are suffering from a molecule containing copper that binds specifically with DNA and prevents the pass on of cancer how to treat ed . First outcomes display that it kills the cancer tumor cells quicker than cisplatin – a trusted anti-cancer drug that’s often administered in chemotherapy. When developing the anti-tumour agent, Professor Dr.