Plenary Lecture
Chemokines and their Receptors: Potential Therapeutic
Targets in Rheumatoid Arthritis
Dr. Jim Middleton
Reader, Head of Arthritis Research
Leopold Muller Arthritis Research Centre
School of Medicine, Keele University
RJAH Orthopaedic Hospital
Oswestry, Shrops SY10 7AG
UK
E-mail:
Jim.Middleton@rjah.nhs.uk
Abstract:
Chemokines are involved in driving
the migration of leukocytes into
tissues in inflammatory diseases,
such as rheumatoid arthritis (RA).
Chemokine binding sites on
endothelial cells that may
transport and present chemokines
to blood leukocytes have been
identified, including heparan
sulphate proteoglycans and DARC.
This then results in
transendothelial migration of
leukocytes into the joint tissues
where these cells are fundamental
to disease pathophysiology.
Furthermore selective chemokine
receptors on leukocytes that are
responsible for their recruitment
have been characterised. In
addition, mesenchymal stem cells (MSCs)
may be useful in inflammatory
diseases and chemokine receptors
present on these cells could be
involved in homing of MSCs to
inflamed tissue leading to
anti-inflammatory and
immunosuppressive effects. Overall
chemokine receptors on endothelial
cells, leukocytes and stem cells
may provide therapeutic targets
for pharmacological intervention
in rheumatoid arthritis.
Brief Biography of the Speaker:
I did my degree in Biological
Sciences at Bath University
followed by a PhD at Lancaster
University (UK). After
postdoctoral positions in
Cambridge and Bath, I was a Senior
Scientist at Novartis Research
Institute, Vienna. Then I joined
the Medical School, Keele
University at the RJAH Orthopaedic
Hospital, Oswestry, where I am
currently Reader and Head of
Arthritis Research.
|