Melbourne professor Mark Dawson has made a
breakthrough in researching a form of leukaemia which kills thousands around
the world every year
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*Acute
myeloid leukaemia affects around 900 Australians every year *Even higher in
other countries with thousands suffering from the disease *Melbourne professor
made breakthrough in understanding how it spreads *Targeting two proteins which
'drive' cancer may help develop treatment
An Australian doctor has led a team of cancer experts in making the most significant breakthrough in leukaemia research for 30 years.
Professor Mark Dawson of the Peter McCallum
Cancer Centre in Melbourne was among doctors researching the roles of two proteins
in Acute myeloid leukaemia (AML) which affects 900 Australians every
year.
He has found that the proteins work together
to progress the disease by 'talking to each other'.
Targeting one to split it from the other may
hold the key in 'moving forward' in treatment of the leukaemia.
Celebrating his findings, he told The Herald Sun: 'We’ve never really known why this
leukaemia, more than other subtypes of leukaemia, seem to respond so well to
drugs that target these two proteins.
'This research tells us exactly how these
two proteins work in this type of leukaemia, and then it actually gives us insight
into the fact they talk to each other, and by doing so they collaborate with
each other to drive the leukaemia.
'Potentially targeting both is a unique
opportunity for us to go forward.'
Acute myeloid leukaemia (above) sees white
blood cells in bone marrow multiply at an alarming rate
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Professor Mei Krishnasamy, an advisor
to Cancer Council Australia and the President of the Clinical Oncology
Society of Australia, said the discovery was 'very promising'.
'It's a very positive message for people
particularly with this leukaemia. There has been very little change in
treatment and very little opportunity for breakthrough or improvement so this,
though it's in its very early stages, is very promising.
'Now we're not looking at a 30-year-wait for
new treatment. It's really remarkable that we now understand how they're
effective together so it offers opportunity, hopefully, for cure and survival.'
AML sees sufferers' bone marrow produce a
large number of white blood cells. It is known to develop quickly, over
just days or weeks, and is the most common type of leukaemia among adults.
Professor Dawson's breakthrough in
understanding how it develops comes days after a team of researchers at the
Walter and Eliza Hall Institute in Victoria made their own discovery in how
best to treat the disease.
They discovered a new way to kill off
multiplying cancerous cells without harming healthy ones with the use of two
drugs - birinapant, a new anti-cancer drug, and emricasan.
Experts hope their findings means fewer
sufferers of the disease will relapse after treatment.
Half of all AML sufferers relapse within
five years of completing treatment, with only half of those surviving
afterwards, according to The Australian Cancer Research Foundation.
Professor Dawson of the Peter MacCallum
Cancer Institute in Melbourne (above) hopes the development could help in
future patient treatment
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In 2013 101 people died of AML in Australia. In the U.S. almost 20,000 are diagnosed with the disease every year and half are expected to die from the disease.
Originally published in Daily Mail UK
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