| Welcome
to another year of ACNR. The journal is now into its fourth year,
with a distribution of well over 5000 and the hope of even greater
international presence in the next year with input from all our
European members of the editorial board. We also recommend the website,
which has all the previous issues of the journal along with case
studies and a small radiological
quiz. Indeed the website is proving to be very successful, with
about 900 individual visitors a month, as well as being in receipt
of a commendation at the recent Scottish Magazine awards (many congratulations
to Rachael Hansford on this).
We have our
usual two review articles, which in this issue cover Huntington’s
disease and saccadic eye movements. The
molecular pathology of Huntington’s disease is discussed
by Dr Jenny Morton and follows on from a series of other articles
on this and related topics - such as the excellent account last
year by Gen Sobue and colleagues on SBMA. In her article, Jenny
Morton leads us through the emerging complex array of intracellular
events that lie downstream of the mutant huntingtin, and makes the
important point that intracellular protein inclusions may have different
functions at different times in the illness. This is a view that
may help reconcile those who believe that inclusions are protective
to the cell as oppose to those that view them as toxic.
Roger Carpenter
presents a beautiful and thought provoking article on saccadic
eye movements – a movement which we make about a quarter
of a million times a day. This review sets out the various levels
of control that the CNS exerts on this system, and how this may
go awry in a range of disorders. In this latter respect, the ease
with which saccadic latencies and duration can be recorded nowadays
means that we may be able to gain greater insight into disease processes
and progression using these measures.
In our series
on movement disorders, I have taken on the topic of tremor
which is commonly seen in clinic and which is often difficult to
treat. I have tried to lay out a pragmatic approach to the clinical
problem with a classification that reflects this, and a therapeutic
strategy which largely reflects our ignorance and the paucity of
proper trials. In this respect there are a number of well known
therapies which most of us would use in the clinic in patients with
essential tremor, along with a long list of those “worth a
go” without much to support their approach. Of course the
advent of deep brain stimulation has helped the minority of patients
with severe tremor, but how one manages patients with cerebellar/midbrain
tremors is still very poor and worthy of much more work, given how
disabling this type of movement disorder is to the patient.
This issue also
presents a Medtronic sponsored article by Michael Vloeberghs and
colleagues, outlining a
planned national randomised control study on the use of intrathecal
baclofen (ITB) in the treatment of spasticity in children with cerebral
palsy. This is clearly an important topic, for which the data
on what represents the best therapy is not known. However, there
are very encouraging open label studies using ITB. Indeed this article
presents data from Vloeberghs et al in which 48 out of 52 patients
report that they were satisfied with the ITB treatment, although
it is not without some significant side-effects in some individuals.
The rehabilitation
article discusses “Rehab
without walls”, and the use of rehabilitation centres
abroad, with particular reference to a patient who went to a German
neurorehabilitation centre. This use of specialist centres outside
the UK is an interesting one, especially in the current climate
of greater integration within Europe on so many other issues, and
the article discusses the advantages and disadvantages of adopting
such an approach.
We also have
our usual features and I would particularly draw your attention
to the excellent meeting report by Dr Kevin Talbot which explores
new
developments in motorneuron disease and is a useful adjunct
to the excellent article last year by Pam
Shaw and colleagues.
So that’s about it, Do keep the feedback coming, and we look
forward to sharing another exciting year, with ACNR continuing to
bridge the clinical-scientific divide of neurology and neuroscience.
Roger
Barker
AdvancesinCNR@aol.com |