$1.16m Funding for Cogane

Phytopharm PLC 21 January 2008 Company Contact: U.K. Investor Relations Contact: Phytopharm plc FD Dr Daryl Rees CEO David Yates Piers Morgan CFO Ben Atwell +44 1480 437 697 +44 207 831 3113 www.phytopharm.com Phytopharm receives $1.16 million funding from Michael J. Fox Foundation for development of Cogane(TM) as a treatment for Parkinson's disease GODMANCHESTER, Cambridgeshire, U.K. (21 January 2008) - Phytopharm plc (LSE: PYM) ('Phytopharm' or the 'Company') announces today that it has been awarded funding by The Michael J. Fox Foundation for Parkinson's Research (MJFF) to support the development of Cogane(TM) as a treatment for Parkinson's disease (PD). The $1.16 million award will be paid over a period of two years. In pre-clinical models, Cogane(TM) reverses the changes in the area of the brain involved in Parkinson's disease by inducing the body's own production of proteins known as neurotrophic factors. In particular, one of these factors known as 'GDNF' has been shown to be particularly effective in re-growing damaged nerves. Since GDNF is a protein it cannot be given orally (in pill or liquid form) because it is degraded in the stomach and intestine, and also does not readily cross the blood-brain barrier. GDNF can work only when injected into or when produced inside the brain. Direct injection of GDNF into the area of the brain involved in Parkinson's disease has shown substantial beneficial effects in small-scale clinical studies but requires highly complex and difficult surgical procedures. Cogane(TM), which can be taken orally, readily crosses the blood-brain barrier and stimulates the release of GDNF in the brain and therefore has the potential to overcome many of the difficulties associated with GDNF administration. The MJFF funding will support preclinical studies to determine the optimal dosing requirements for Cogane(TM) and will be carried out by Dr Jonathan Brotchie, a Senior Scientist at the Toronto Western Hospital and part of the University Health Network (UHN) in Toronto, Canada. Dr Brotchie is a recognised expert in the field of Parkinson's disease and, at UHN, runs one of the world's premier research laboratories for the identification of novel treatments, diagnostics and cures for Parkinson's disease and related disorders. Phytopharm is also in discussions for additional financial support from charitable organisations to further develop Cogane(TM) as a treatment for Parkinson's disease and also Myogane(TM) as a treatment for motor neurone disease. Commenting, Katie Hood, Chief Executive Officer of MJFF, said: 'MJFF is extremely eager to see the development of an orally bioavailable product that can stimulate production of GDNF or other neurotrophic factors in the brain. The development of novel alternative delivery mechanisms for neurotrophic factors is critical in realizing the potential of these proteins to restore motor function and increase quality of life for Parkinson's disease patients.' Commenting, Dr Daryl Rees, Chief Executive Officer of Phytopharm, said: 'We are very pleased that The Michael J. Fox Foundation is supporting the potential of Cogane(TM) with this award. Cogane(TM) stimulates the brain itself to release GDNF and therefore overcomes the difficult surgical problems associated with direct GDNF injection into the brain. Pre-clinical studies with Cogane(TM) have been highly encouraging in reversing the changes in the area of the brain involved in Parkinson's disease, providing hope that Cogane(TM) could restore normal control of movement. The granting of this award will allow us to optimise the oral dosing requirements for this promising therapy.' -Ends- Notes to Editors Phytopharm plc Phytopharm is a pharmaceutical development and functional food company. Our products are developed from medicinal plants, thereby reducing the development risk, cost and time to market. As a virtual company, Phytopharm's model is centred on a lean cash burn with all laboratory, manufacturing and clinical work out-sourced to specialists, while core competencies such as strategy and management are maintained in-house. Close collaboration with charitable organisations enhances our interaction with Key Opinion Leaders and accelerates our development programmes increasing their value. The Michael J. Fox Foundation Founded in 2000, The Michael J. Fox Foundation for Parkinson's Research is dedicated to ensuring the development of a cure for Parkinson's disease within this decade through an aggressively funded research agenda. The Foundation has funded $112 million in research to date. More information on the Foundation is available at www.michaeljfox.org. Cogane(TM) Cogane(TM) (PYM50028) is a novel non-peptide, orally bioavailable neurotrophic factor inducer that readily crosses the blood brain barrier. In pre-clinical studies, Cogane(TM) stimulates the release of neuronal growth factors such as GDNF, increases neurite outgrowth and protects against neuronal degeneration. Importantly, Cogane(TM) also reverses the decrease of GDNF and reverses dopaminergic neuronal degeneration observed in vitro and in vivo. When administered orally to pre-clinical models of Parkinson's disease, Cogane(TM) reverses the loss of dopaminergic neurones. Parkinson's disease Parkinson's disease is a movement disorder characterised by muscle rigidity, tremor, a slowing of physical movement (bradykinesia) and, in extreme cases, a loss of physical movement (akinesia). The primary symptoms are the result of altered signalling of an area of the brain, the striatum, responsible for the control of movement. This is caused by degeneration of dopaminergic neurones between the striatum and the substantia nigra part of the brain leading to insufficient formation and action of dopamine. Parkinson's disease is therefore termed a neurodegenerative disease. The disease is slow in onset and the appearance of symptoms reflects the gradual loss of dopaminergic neurones. The prevalence of the disease is estimated to be 100 to 200 per 100,000 population (Source: Datamonitor). In the US alone, there are estimated to be one million patients with diagnosed Parkinson's disease with associated healthcare costs to the economy of $25 billion (Source: Northwest Parkinson's Foundation submission to US Congress). Parkinson's disease can affect people of any age, though the incidence is higher in older people. Individuals will experience varying combinations of the symptoms, each with differing degrees of severity. The cause of Parkinson's disease in the majority of cases is unknown (idiopathic Parkinson's disease), though some cases have been found to have a hereditary component (familial Parkinson's disease) and possible mechanisms include oxidative damage of nerve cells coupled with loss of neurotrophic factors. Neurotrophic factors such as GDNF are essential for the survival and maintenance of nerve cells and provide protection against toxic insults, however as proteins, their utility as pharmacological treatments are limited (Source: Michael J. Fox Foundation for Parkinson's Research). At present, there is no cure for Parkinson's disease, but a variety of medications provide relief from the symptoms, usually by dopamine replacement therapy either by L-DOPA, which is converted to dopamine in the striatum, or by dopamine agonists which act on the dopamine receptors to restore normal motor function (control of movement). However, both treatments cause either less dopamine to be released by the brain or the dopamine receptors to become progressively less sensitive, thereby eventually increasing the symptoms of the underlying Parkinson's disease. There is an urgent need for the development of new approaches to this debilitating condition and non-peptide orally bioavailable neurotrophic factor inducers which readily cross the blood brain barrier represent an important therapeutic approach. For further information about Phytopharm please see our website at http://www.phytopharm.com Dr Jonathan Brotchie Dr Jonathan Brotchie is Senior Scientist at the Toronto Western Hospital, which is part of the University Health Network (UHN) in Toronto, Canada. He is also the Founder and Chief Executive Officer of Atuka Ltd., a contract research and consultancy services company for the development of novel therapeutics and diagnostics for Parkinson's disease. Jonathan is a renowned scientist in the field of Parkinson's disease and, at UHN, runs one of the world's premier research laboratories for the identification of novel treatments, diagnostics and cures for Parkinson's disease and related disorders. In the last decade he has published many influential scientific papers in the field of Parkinson's disease and related disorders. His research has been particularly associated with pioneering the concept of non-dopaminergic treatments for Parkinson's disease. Jonathan is also Scientific Director of the Cure Parkinson's Trust, a charity supporting research aimed at delivering better treatments and cures for Parkinson's disease. This information is provided by RNS The company news service from the London Stock Exchange

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