THE Katie Trust has now
launched three PhD studentships at the Northern Institute of Cancer Research
in Newcastle upon Tyne, which will hopefully lead to a new and effective
way of treating children with medulloblastoma brain tumours.
And in November 2005 we presented them with a vital piece of equipment
which will speed up research - more details at the foot of this page.
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The first
two post-holders were Jennifer Anderton - now in her final year - and Charles
McManamy - who completed his three-year term in 2003 - who are pictured
above in their laboratory. In October 2004, Yuan Lu became
the third post-holder.
Dr David Ellison and Dr Steve Clifford
head the team. Their aim is a greater understanding of the biology of
medulloblastoma tumours and, in turn, to develop new drugs to treat the
disease.
The team in Newcastle have discovered genes
and a protein which play a major role in medulloblastoma tumours. And
a paper submitted by Charles which detailed how the appearance of a medulloblastoma
cell is related to how seriously ill the patient will become has now been
universally acknowledged around the world.
Medulloblastoma cell nuclei, the Newcastle
team found, fall into distinct groups according to shape, size and
other physical dimensions. Charles’ work involved the relationship of
the size and shape of medulloblastoma tumours to their proliferation
and the outcome of the patients concerned.
It is hoped that the research will eventually
lead to less severe forms of the disease being recognised, thus sparing
the patient the aggressive form of chemotherapy and radiotherapy - and
with it the potential problems in later life - they currently have to undergo;
and to the development of new drugs to treat the patient.
Advances in medical science mean that the
team can look at the genetic and molecular make-up of medulloblastoma
cells. Abnormal genes can be identified and new drugs aimed at treating
them developed.
"In the last 15 years,"
said Dr Clifford, "we have begun to understand that defects in genes
which normally control the growth of cells cause cancers to develop.
"Previously you could only look down a microscope
and identify a particular from of cancer. Now we can start to identify
the genetic changes within each type."
But, as Dr Ellison explained: "Not just one
gene goes wrong when a cancer cell develops. There will be a group of
them - and probably more than we have discovered to date. That is one
of the big challenges.”
What that means, of course, is that if abnormal
genes could be effectively treated, youngsters with medulloblastoma
tumours could stand a better chance of survival.
It could also mean that
those with a 'milder' form of the disease would not need to undergo
such aggressive chemotherapy and radiotherapy which can still have side
effects some 15 or 20 years later - known long-term effects of radiotherapy
and chemotherapy include learning difficulties, obesity and fertility
problems.
The project brings together experts
from neuro-pathology in Dr Ellison and genetics in Dr Clifford.
SPEEDING UP RESEARCH
THE Katie Trust played
Santa and gave an early Christmas present to the team at the Northern Institute
for Cancer Research in Newcastle upon Tyne in 2005.
Chairman Martin Neal is pictured presenting the microarray
machine - which we purchased at a cost of more than £7,000 to Sarah
Leigh Carr, who will use it in her lab at the Paul O'Gorman Building.
It will enable Sarah and the team to analyse tumour samples
much more quickly and therefore speed up research significantly and Martin
said: "It may only be a small piece of equipment but the job it does is
immense."
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