© с сайта Томского политехнического университета
TOMSK, Aug 16 – RIA Tomsk. Tomsk Polytechnic University (TPU) plans to start at the university reactor the Russia's first
production of lutetium-177 with the small content of lutetium-178; these
isotopes will become a basis of radiopharmaceuticals for radiation therapy of
malignant tumors, is reported on the website of the university on Tuesday.
It is specified that radioactive isotopes or
connections which part they are, are applied to diagnosis of oncological
diseases and to radiation therapy of malignant tumors. Radiopharmaceuticals are
entered into the patient's organism, and isotope, collecting in certain cells,
irradiates the struck cages. At the same time the impact on healthy tissue – is
minimum.
"There is a lot of radioactive elements,
isotopes, but the 177th and 178th lutetium possess the properties allowing to
use them in medicine. They have a small half-life period, the energy of the let
out beta particles is enough to irradiate the struck cells and not to touch
adjacent to them healthy", – the head of the university technical physics
department Igor Shamanin is quoted in the message.
According to TPU, now isotopes of lutetias-177 and
lutetias-178 in Russia don't produced. The production line will be placed on
the basis of the reactor of Polytechnic University which is the only in the
country the operating research nuclear reactor at the university.
© РИА Томск. Яков Андреев
Earlier it was reported that on the basis of the
reactor the production line of scarce radioactive phosphorus-32 was started.
This isotope is applied to carrying out biochemical researches, to diagnose
oncological diseases and to treat some forms of cancer. The only production of
this substance in Russia was stopped in 2012. At the same time demand for
phosphorus-32 from biologists and physicians constantly grows.
Also on the basis of the reactor scientists develop
technologies and the equipment for receiving essentially new
radiopharmaceuticals on the basis of isotopes of samarium, rhenium, iodine,
technetium-99. Development of radiopharmaceuticals is conducted within the
frameworks of strategic academic unit "Nuclear technologies for
oncology".