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Researchers at Lund University already have a strong international
position in two major areas of somatic stem cell and cell therapy
research, i.e. neural cell replacement therapies for CNS disorders,
and hematopoietic stem cell (HSC) biology and gene therapy. The
sections of Neurobiology (Professor
Anders Björklund) and Restorative Neurology
(Professor Olle Lindvall) have an internationally leading position
in CNS disease models and experimental cell therapy, and have been
pioneers in developing cell replacement therapy for Parkinson's
disease. In the hematopoietic field, the medical faculty has over
the last years made key recruitments and considerable investments
in HSC research by establishing new Departments of Stem
Cell Biology (Professor Sten E Jacobsen) and Molecular Medicine
and Gene Therapy (Professor Stefan
Karlsson). These two departments have jointly established one
of the largest and strongest research programs in Europe on fundamental
aspects of HSC and HSC transplantation biology, regulation of hematopoietic
development, as well as development of gene therapy for HSC, coupled
to a clinical HSC transplantation program (Professor Gunnar Juliusson).
These well-established clinical-experimental interactions
form the basis for the new Stem Cell Center (SCC) established at
the Biomedical Center in Lund (Figure). The SCC consists of three
parts located under one roof, the new Stem Cell Institute focusing
on studies of fundamental aspects of stem cell and developmental
biology, Preclinical Research focusing on development of cell replacement
therapies using animal disease and transplantation models, and Clinical
Research consisting of clinical research units for HSC transplantation,
neural cell replacement, and stem cell based gene therapy.
Stem Cell Institute
(SCI)
Located in new facilities on B10, in direct continuity
with the Preclinical Research on A10-A12 and the Clinical Research
(Figure), the SCI currently
consists of five research groups (Figure).
The Hematopoietic
Stem Cell Lab (Sten Eirik W. Jacobsen) focuses on molecular
regulation of stem cell fate decisions and lineage development in
the hematopoietic system, as well as transformation within the hematopoietic
stem and progenitor compartments.
The Neural
Stem Cell Lab ( Zaal Kokaia) is devoted towards the isolation
and charaterization of human and murine neural stem cells (NSC),
identifying mechanisms regulating their differentiation, as well
as development of transplantation strategies for functional restoration
after brain insults.
The Non-Mammalian
Development Biology Lab (Udo Häcker; located on B13) studies
cell fate determination in Drosophila, in particular novel factors
regulating the WNT signaling pathway.
The Stem
Cell Functional Genomics Lab (Åke Borg) characterizes
breast cancer susceptibility genes, studies breast cancer cell biology
by microarray-based analysis of genomic alterations and gene expression
profiles in breast tumors, and runs the new cDNA microarray lab
for gene expression profiling of stem cells.
In the Computational
Biology (Carsten Peterson) the transcriptional machinery of
commitment processes is being mapped out for selected cell lines
and mouse models based upon gene expression measurements with novel
data mining techniques and dynamical modeling of intracellular signaling
pathways.
An additional 4-5 new group leaders
will be recruited to the new SCI within the coming 1-2 years, to
complement the existing expertise at the SCC. Examples of such areas
include functional genomics, developmental biology, cancer stem
cell biology, non-mammalian model systems and signal transduction.
Preclinical
Research
The Molecular Medicine and Gene Therapy
Lab (Stefan Karlsson) develops gene therapy for hematopoietic
cells, particularly hematopoietic stem cells, and studies the genetic
regulation of hematopoietic stem cells in novel animal models.
The Neurogenesis and Cell
Therapy Lab (Olle Lindvall) studies neurogenesis, cell transplantation
and neuroprotection in models of Parkinson's disease, epilepsy and
stroke.
The Focus of the Neural
Stem Cell Transplantation Lab (Anders Björklund) is on
characterization and development of NSC for cell transplantation
in animal models of neurodegenerative diseases.
Clinical Research
Directly connected with the SCI and Preclinical Research Labs, the
Clinical Cell Therapy Program is a joint program between neurology
and hematology under the leadership of Professor Olle Lindvall.
The HSC Transplantation Section has full accreditation by European
and US authorities and serves the entire population of Southern
Sweden, and also receives patients from other regions and countries.
The unit performs approximately 50 autologous and 20 allogeneic
transplants per year, and the capacity will be increased by as much
as 50% within the 1-2 next years.
In an effort to strengthen the academic focus, new
professorship was recently established in the HSC
Transplantation Section, (professor Gunnar Juiusson), and a
second is under recruitment for the pediatric HSC transplantation
unit.
The Neural Cell Replacement
Section (professor Olle Lindvall) has since 1987 a well-functioning
organization for collection, procurement and transplantation of
human fetal tissue to patients with Parkinson's Disease, and is
one of the most active neural cell transplantation research teams
in the world.
The Gene Therapy Section
(professor Stefan Karlsson) is developing HSC based gene therapy
for genetic diseases and malignancies of the blood (ref). For CNS
disorders cells engineered to overexpress neurotrophic factors are
co-transplanted with dopaminergic neurons to enhance survival and
function of transplanted neurons.
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