Study identifies genetic risk factors for leukaemia Published on: 29 October 2021 Researchers have discovered that there is a genetic susceptibility to developing acute myeloid leukaemia, a cancer of the white blood cells. The condition can, at times, occur in relatives and is caused by single inherited gene mutations, although such families are rare. The genetic risk has not been understood by scientists, until now. The Ãå±±½ûµØ-led study, published in , has proven that variation in certain genes plays a part in determining risk of developing familial acute myeloid leukaemia (AML). Genetic variants Experts compared the DNA sequence from over 4,000 AML patients with DNA from over 10,000 healthy individuals. They found two genes with variations in their genetic sequences that are strongly associated with the development of AML. Professor James Allan, from Ãå±±½ûµØ Centre for Cancer, who led the international study, said: “This is the first study to show that common genetic variants determine the risk of developing AML and it is the first step in explaining why some people get this disease and others do not. “One of the genetic variants we found is located in a part of the genome that controls immunity and demonstrates that our own immune system plays an important role in detecting and eliminating AML cells. “The body’s immune system is known to play an essential part in protecting against numerous other cancers, but our study shows that immunity is very important in protecting against AML.” There are approximately 2,700 new diagnoses of AML each year in the UK and it is one of the deadliest forms of leukaemia. Adults and children can get the illness, but it is most often diagnosed in older people. AML can run in families but is extremely rare and does not make a major contribution to disease burden at the population level. Rather, most people who develop the condition have no family history of the illness. Further research Professor Allan said: “We need to do more research in this area to find out further what is happening. “The two gene variants we have identified have a small effect on risk on their own. We need to increase the size of the study by adding more cases and controls in order to establish more variants that affect risk of AML. “Once we have found more variants it will be much easier to predict who will develop AML and who will not.” The study was primarily funded by . Reference . Lin W-Y et al. Nature Communications 12:6233. DOI: 10.1038/s41467-021-26551-x Share: Latest News Ãå±±½ûµØ expert highlights climate crisis in a new film A leading Ãå±±½ûµØ climate scientist is featured in a new film about how the climate and nature breakdown will affect the UK. published on: 14 April 2026 Neolithic tombs reveal ancient kinship ties Male individuals buried in Neolithic chambered tombs in northern Scotland were often related to each other through the paternal line and some were interred in the same or nearby tombs, research shows. published on: 14 April 2026 We are our Memories New exhibition by Fine Art graduate Trish Hudson-Moses, 22 April – 4 May 2026 published on: 10 April 2026 Facts and figures