Completed Cancer Heart, Stroke & Blood

Identification, characterisation and therapeutic targeting of leukaemic stem/propagating cells in Acute Myeloid Leukaemia

In plain English

AI plain-English summary

Every year, around 3,000 people in the UK are diagnosed with Acute Myeloid Leukaemia (AML), the most common aggressive leukaemia, and for patients over 60 the cure rate is just 5%. This matters because current treatments fail most patients. Even among those under 60, half still die from the disease. The core problem is that doctors do not fully understand which genetic changes in a patient’s DNA turn normal blood stem cells into cancerous leukaemic stem cells that resist therapy and cause relapse. This project will map the complete set of DNA mutations in both AML and its pre-leukaemic condition, Myelodysplasia (MDS), and work out exactly how those changes hijack blood stem cells. If the researchers succeed, they will identify the specific genetic weaknesses of leukaemic stem cells that could be targeted with new drugs. This would provide a rational basis for designing therapies that kill the root of the disease rather than just the bulk of leukaemia cells, potentially improving survival rates for the majority of AML patients who are over 60. The work also serves as a model for understanding fundamental principles of how cancers arise and evolve, which could inform treatment strategies for other malignancies.

View original technical description
There are ~3000 new cases a year in the UK of Acute Myeloid Leukaemia (AML). This is the most common aggressive leukaemia. Despite advances in treating patients under the age of 60 years, 50% of these patients still die of their disease. Furthermore, 80% of patients are over the age of 60 and in this age group only 5% of patients are cured. Thus, we need to improve therapy. AML mainly arises sporadically through acquisition of genetic changes in DNA in multiple genes that regulate the complex process of blood cell production. In some patients there is a preleukaemia condition called Myelodysplasia (MDS). One way to further our understanding AML is to define the compendium of genetic changes throughout all our DNA in both AML and MDS and assess how changes deregulate normal blood stem and progenitor cells and transform them into cancerous populations. This necessary information provides a rational platform for future developments to directly benefit patient care. Furthermore study of MDS and AML provides a model to discover general principles in cancer biology and therapy.

View the original record at the funder ↗

Researchers

Paresh Vyas (Principal Investigator)

Related Research

Grants with similar aims, by meaning.

Developing a precision medicine approach to target leukaemic stem cells in AML
Developing a precision medicine approach to target leukaemic stem cells in AML.
Characterising and targeting aberrant enhancer function in acute myeloid leukaemia (AML)
Preventing Acute Myeloid Leukaemia Relapse following Allogeneic Stem Cell Transplantation
Characterisation of Chromatin Landscapes of Pre-leukaemic and Leukaemic Stem Cells in Core Binding Factor AML and their Response to Epigenetic Therapy

Original classification

Intramural

Plain English summaries and category classifications on this site are generated by AI and may not perfectly reflect the original research.