





03 Mar 2006
Individualised patient diagnosis and treatment has taken a major step on the pathway from bench to clinic with the United Kingdom Accreditation Service (UKAS) awarding its first accreditation for gene expression microarray and bioinfomatics analysis to Almac Diagnostics, a biotechnology company based in Northern Ireland.
Genes are the latest object of biological study in the development of targeted therapies. Microarrays can be used to study the response of genes to the different biological stimuli of diseases, including those attributable to gene mutations such as Alzheimers and cancer. It is hoped that in the future microarray technology will move from being a pure research tool to a clinical tool for routine diagnosis. This will take us much closer to the concept of individualised medicine, where each patient receives personalised treatment based on the microarray profiling of their genetic material.
There are, however, many social, ethical and commercial implications to this sort of genetic research. An assurance of the competence and capability of companies to produce data of consistently high quality and integrity is a prerequisite. Accreditation by UKAS demonstrates a high level of competence and capability and is important in the management of business risk.
Almac Diagnostics has achieved accreditation by UKAS to ISO/IEC 17025. It specialises in the application of microarray technology to the diagnosis and treatment of cancer, utilising the Affymetrix GeneChip® platform. This is the most advanced technology of its kind in the world and an extremely effective and efficient tool in the study of cellular genetics. Unlike traditional methods of genetic research where only a few genes could be studied at any given time, the thousands of sampling probes (known as expression arrays) enable researchers to study tens of thousands of genes in a single experiment. Using the technology to compare, for instance, tumours with biopsies from healthy tissue enables gene relationships to be established which has implications for the diagnosis, prognosis and treatment of cancer.
For further information on UKAS and the role of accreditation go to www.ukas.com, contact: 020 8917 8400 or email info@ukas.com