Staff profile

Dr Maureen Mackay

Emeritus Scholar

Faculty of Science, Technology and Engineering

School of Molecular Sciences
Department of Chemistry

Physical Sciences 3, Room 116, Melbourne (Bundoora)

 

Qualifications

BSc(Hons) (Sydney), PhD (Melbourne), FRACI

Area of study

Chemistry

Brief profile

Research Expertise

Crystallographic Conformational Studies

X-ray crystallography is a powerful method for determining solid-state structures, and has been used to accurately determine the molecular conformations of a number of small molecules exhibiting a variety of biological activities. The broad aim of the research is to gain further insight into the mode of reaction at the molecular level of these biologically active compounds. A particular study has been of the alkaloid colchicine, C22H25NO6 and related compounds.

Colchicine has long been known for its anti-tumour properties. It exerts a potent antimitotic activity by inhibition of the assembly of microtubules to tubulin which prevents cell division in living organisms and as such is a powerful anticancer agent. As colchicine itself is too toxic for therapeutic use, the conformational detail in a number of compounds which mimic its structure has been the subject of study.