Health
Have green tea and apple daily for good health
London, April 14
A compound found in green tea
and apples can help reduce the risk of heart attacks and cancer, says a
new research. Polyphenols in green tea and apples block a key molecule
which in the body can trigger atherosclerosis and is a target for some
anti-cancer drugs, the findings showed.
Atherosclerosis can lead to heart attack, stroke, or even death.
"These
data provide a plausible mechanism, which links bioactive compounds in
food with their beneficial effects," said research leader Paul Kroon at
the Institute of Food Research (IFR) in Britain.
In the body, the
molecule ascular endothelial growth factor (VEGF) is a main driver of
blood vessel formation in diseased cells via a process called
angiogenesis.
Angiogenesis is crucial in cancer progression as
well as in the development of atherosclerotic plaques and plaque rupture
which can cause heart attacks and stroke.
Using cells derived
from human blood vessels, the researchers found that the polyphenols --
epigallocatechin gallate (EGCG) from green tea and procyanidin from
apples -- stopped a crucial signalling function of VEGF.
"If this
effect happens in the body as well, it provides very strong evidence
for a mechanism that links dietary polyphenols and beneficial health
effects," Kroon noted.
The study appeared in the journal Molecular Nutrition & Food Research.