In
my opinion, the most difficult problem associated with cancer is the
fact that treatment, that can effectively kill cancer cells, also
kills healthy cells. We use a nuclear weapon instead of gun to kill a
bear.
On
the other hand, there are some drugs able to target attack cancer
cells. However, this drugs are not a cure too. Their action is based
on genes and proteins that overexpressed in cancer cells, but not in
healthy cells. Yes, it is an exit from the situation, but not
effective enought that we could say that we can cure cancer.
But
recently scientists from University of Southampton became one step
closer to achievment of this difficult goal. Because of frequent
process of division, cancer cells require more oxygen and nutrients
and thus they starving more often than usual cells. Prosessor Cris
Proud discovered that there is a cellular protein, eEF2K, that allows
cancel to survive starvation, but normal cells do not require it to
survive. Professor Proud and the team are now working with other
labs, including pharmaceutical companies, to develop and test drugs
that block eEF2K, which could potentially be used to treat cancer in
the future.
I like the image ;)
ReplyDeletebtw. cancel to survive starvation
you probably mean "cancer"
and I just launched a new blog - www.agingprojects.com ;)
ReplyDelete