Beetroots could help in the fight against Alzheimer's disease, new research suggests.
Betanin,
which is a compound that gives the vegetable its distinctive red
colour, may slow the accumulation of protein plaque tangles, which are
associated with the condition, in the brain.
Study author Dr Li-June Ming, from the University of South Florida,
said: 'Our data suggest that betanin, a compound in beet extract, shows
some promise as an inhibitor of certain chemical reactions in the brain
that are involved in the progression of Alzheimer's disease.
'This
is just a first step, but we hope that our findings will encourage
other scientists to look for structures similar to betanin that could be
used to synthesise drugs that could make life a bit easier for those
who suffer from this disease.'
Alzheimer's
disease affects around 5.5 million people in the US and 850,000 in the
UK. Most sufferers live just eight-to-10 years after their diagnosis.
Dementia cases, of which Alzheimer's is the most common form of the disorder, are expected to treble globally by 2050.