Diabetes Drug
May Help Treat
Breast Cancer
In a new study,
researchers treated
certain types of breast
cancer cells in the lab
with metformin, a
medication used to
help lower the blood
sugar levels of people
with type 2 diabetes.
With less sugar to
feed on, these cells
developed a sugar
“addiction,” which
made them work
harder to break down
the sugar. That extra
effort in turn made
the cancer more vul-
nerable to treatment
with anticancer drugs.
Researchers found
that when metformin
was combined with
a cancer treatment,
the cancer cells’
growth slowed by
76 percent. This new
approach is particu-
larly promising for
treating triple-negative
breast cancer, an ag-
gressive form of the
disease that doesn’t
respond well to exist-
ing treatments.
THE RISK OF NOT
TRYING NEW FOODS
There’s actually a scientific term for the
fear of tasting unfamiliar dishes: food
neophobia. It’s not just the name that can
be scary. A study from Finland and Estonia
found that people with this trait eat lower-
quality diets overall and have an increased
risk of type 2 diabetes—regardless of their
age, sex, or weight. To add more variety
to your diet, you’ll need to be persistent.
“An individual may need to try a new food
10 to 15 times before getting accustomed to
it,” says study coauthor Heikki Sarin.
Photograph by The Voorhes
Reader’s Digest
News From the
WORLD OF
MEDICINE
52 april 2020 | rd.com