� For the first time researchers have proved that there is a genetic susceptibleness to developing chronic lymphocytic leukaemia (CLL), the most common contour of cancer of the blood in the Western earthly concern.
Whilst anecdotal evidence has suggested that inherited factors play a role in the ontogenesis of CLL, scientists suffer until now been unable to prove a transmissible basis.
A study chiefly funded by Leukaemia Research with additional funding from Cancer Research UK and carried verboten at The Institute of Cancer Research has proved that variation in sure genes do play a part and this testament open the way for better treatment of existing patients. It may likewise lead to preventive practice of medicine for the disease in the future.
The results of the research are published in the journal Nature Genetics (31 August).
Close relatives, i.e. siblings, parents or children, of patients with chronic lymphocytic cancer of the blood have a seven-times higher chance of developing this blood crab compared with the general population. For many cancers such as breast cancer, part of the familial risk is caused by a single major disease-risk gene - but no such factor exists for CLL.
The new research has confirmed that the inheritance of a number of low-risk genes john explain role of the inherited susceptibility to develop CLL. Professor Richard Houlston and his team at The Institute of Cancer Research compared DNA from CLL patients with DNA from a healthy grouping. They have found hexad genes with variations in their hereditary sequences that are strongly associated with the development of CLL.
Professor Houlston explains the findings: " This research provides strong evidence that CLL, in at least some cases, is caused by a combination of different genetic variations which ar inherited. Each of these variations, by itself, has a very small event on the risk of developing CLL, but when all of them are present there is a significantly increased risk of leukaemia. Now that we have this evidence we can run out studies to make up one's mind exactly how the different genes contribute to this risk. "
Dr David Grant, Scientific Consultant at Leukaemia Research, says: " This finding is selfsame exciting as it carries the hypothesis of up treatments for individuals world Health Organization we cognize are at risk of developing this leukaemia. Clinical applications ar still a little patch away but this is a very important step forward in understanding the basis of this common leukaemia. "
1. The account is promulgated online from 31 August 2008 in the diary Nature Genetics under the title "A genome-wide association study identifies six susceptibility loci for chronic lymphocytic leukemia". Corresponding author: Dr Richard Houlston, Institute of Cancer Research, Sutton, Surrey.
2. Leukaemia Research provided principal financing for the study. Additional funding was provided by CLL Global Research Foundation, Cancer Research UK, the Arbib fund, and the European Union. Author Dalemari Crowther-Swanepoel (DC-S) was in receipt of a PhD studentship from The Institute of Cancer Research.
3. Chronic lymphocytic leukaemia is a lento progressing var. of leucaemia, characterised by an increased number of white blood cells known as lymphocytes. With about 2,750 new cases occurring each year in the UK, it is the most common chassis of leukaemia and occurs predominantly in late middle age forwards. It has variable symptoms and course, but crataegus oxycantha be diagnosed by probability before the patient develops any clinical symptoms of the disease.
The Institute of Cancer Research
The Institute of Cancer Research is Europe ' s starring cancer inquiry centre with expert scientists working on cutting sharpness research. It was founded in 1909 to carry out research into the causes of cancer and to develop new strategies for its prevention, diagnosing, treatment and care. For more information visit hTTP://www.icr.ac.uk.
The Institute is a charity that relies on voluntary income. The Institute is one of the world ' s nearly cost-effective major cancer research organisations with over 950p in every � of total income directly supporting research.
Leukaemia Research
Leukaemia Research is the only national charity devoted exclusively to improving treatments, finding cures and learning how to prevent leukaemia, Hodgkin's and other lymphomas, myeloma and the related blood disorders, diagnosed in 24,five hundred people in the UK every year.
Cancer Research UK
- Together with its partners and supporters, Cancer Research UK's vision is to pulsate cancer.
- Cancer Research UK carries out foremost research to improve understanding of the disease and find out how to prevent, diagnose and treat different kinds of cancer.
- Cancer Research UK ensures that its findings are secondhand to meliorate the lives of all cancer patients.
- Cancer Research UK helps people to realize cancer, the progress that is existence made and the choices each person can make.
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Tuesday, 2 September 2008
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