Unlike traditional areas of
pharmaceutical medicine, the management of the immune system cannot
be based on the inhibition of single enzymes by small molecules.
The regulation of the immune system involves the interaction of
receptors with protein ligands, the presentation of peptides to protein
complexes, intracellular signaling cascades and other interactions that mainly involve
protein-protein interactions. These interactions typically cannot
be blocked by small molecules. However, a breakthrough in the quest for
effective interference with these interactions was made by the use
of antibodies as therapeutic agents. Antibodies are characterised
by high binding affinities and high selectivity. By using the
immune system’s own weapons as the instruments for therapeutic
intervention, a very successful class of biotech drugs was developed,
including blockbuster drugs such as Humira®, Rituxan®, Herceptin® and others.
As therapeutic antibodies are predestined to remain the main armory for
regulation of disease of the immune system in the future, this
category of diseases also represents PanGenetics’ primary therapeutic
focus. Specifically PanGenetics’ most advanced product, PG102,
holds
significant promise for the treatment of several immune system mediated
diseases.
New therapies for the treatment of chronic pain represent a very important medical need. Existing therapies, mainly opioids such as morphine, are often associated with severe side-effects and therefore new therapeutic classes with improved safety and efficacy are needed. A very promising new approach for the treatment of chronic pain is the targeting of the Nerve Growth Factor (NGF) signaling pathway, for which a key role in the pathophysiology of pain is strongly supported by recent scientific evidence and clinical data. NGF is the prototypical member of the family of neurotrophin growth factors, that are involved in the growth and survival of nervous tissue. NGF levels are increased in inflammatory processes and administration of exogenous NGF leads to hyperalgesia, hypersensitivity to thermal stimulation and muscular pain. These multiple lines of evidence qualify NGF as a very promising target for therapeutic intervention in pain.
© 2005-2008 PanGenetics B.V. All Rights Reserved.

