
Medicinal
Plants Appeal
Kew’s scientists began a major new project in 2004 to search for
new medicines among the UK’s 1,600 native plant species. With your
help we can investigate the most promising 300 plants by the end of 2008.
Kew is already a leading centre in studying the uses of plants in medicine,
especially in developing countries. New medicines, which we aim to find
in Britain’s native plants, could ultimately save the lives of
millions of people, here in the UK and elsewhere.
For centuries native plants such as skullcap, bugle and burdock were
the only available medicines. Although in Britain these traditional herbal
remedies have largely been replaced by modern drugs, plants are still
the ultimate source of medicines for 75% of the world’s people.
Meanwhile a quarter of all modern drugs – including painkillers
such as asprin and the malaria treatment chloroquine – are either
derived from or based on plant compounds.
Yet amazingly more than 80% of the world’s plants have never been
scientifically studied for their potential in modern medicine – and
that includes the majority of British native species.
How the Appeal will help
It
costs £1,000 to carry out the detailed investigations on each plant
species. With your help we can investigate the potential UK native species
to provide medicines for diabetes, cancer, Alzheimer’s, HIV/AIDS
and for the treatment of wounds. The urgency of our research is accelerating
as plant species are becoming extinct so rapidly that they often disappear
before we know anything about the benefits they could bring to medicine.
Cancer Treatments
By 1997 almost two-thirds of all approved anti-cancer drugs were directly
or indirectly derived from plants.
One of the most important is paclitaxel, used to treat breast cancer
and leukaemia among others. It was first isolated from the bark of Pacific
Yew trees in North America but by the late 1990s had also been found
in yew leaves, and also in other species such as hazel (including the
nuts) and some fungi.
Kew has recently identified new taxoids in native yews, compounds that
could have anti-cancer activity. Now with your help we can study many
other UK native species which may have similar or entirely new types
of anti-cancer compounds.
How you can help
With your help we can accelerate the rate at which we can investigate
plants for their medicinal potential. Over the next year the appeal aims
to raise funds to examine 100 British native plants, as well as support
research into specific diseases, such as malaria.
It costs £1,000 to undertake the necessary work on a single species
and we are grateful for whatever amount you are able to give towards
this.
A monthly gift is particularly welcome as it enables us to plan ahead,
knowing that our vital work will be funded. In return for your donation
we will send you regular updates on our work.
Gift Aid
Whatever amount you are able to give, if you are a UK taxpayer, the
value of your donation can be increased by almost a third at no extra
cost to yourself, through the gift aid scheme. Please contact us for
more details.
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