MIT develops breakthrough cancer detection and diagnosis. |
Another breakthrough is cancer detection and mesothelioma diagnosis has
been developed, albeit in its infancy stage, by the Massachusetts Institute of
Technology (MIT). This biomarker amplification system “could become a major
breakthrough for early detection of cancers like mesothelioma,” reports
Asbestos.com.
MIT team started developing nanoparticles in order to
amplify specific proteins in cancer cells. These cancer cells remained
undetected until recently, thus, the disease and its progression has been very
difficult to follow.
Biomarker detection is a vital method in detecting, although
this remained almost impossible for many years.
“There is a desperate search for biomarkers, for early
detection or disease prognosis, or looking at how the body responds to
therapy,” Sangeeta Bhatia, lead researcher and professor of Health Sciences and
Technology at MIT, as well as a member of MIT’s Institute for Integrative
Cancer Research, said. “The synthetically produced nanoparticles can interact with
the cancer proteins and produce thousands of biomarkers that can be easily
detected in a patient’s urine.”
Early Diagnosis Important
Despite the advancement of technology, particularly those
related to cancer detection and prevention, experts are still in limbo because
there are “no reliable, non-invasive screening tests for many cancers,
including mesothelioma.” Perhaps, so far, the best and most practical thing
that an individual could do to at least minimize the effect of the malady is to
seek early detection given that it offers a much wider scope of treatment
options.
For mesothelioma patients, their condition usually remains
unnoticed until the disease has progressed to a level that’s beyond the
capacity of any medication. Mesothelioma symptoms usually mimic those of
not-so-threatening illnesses, while if a patient wishes to seek accurate
diagnosis, he would have to wait for several months before his condition is
eventually discovered.
Last year saw another breakthrough in the mesothelioma
community after a new protein biomarker named fibulin-3 was discovered. This
was hailed for its reliability to “predict the presence of mesothelioma cancer
cells” through blood sample or from pleural fluid in patients. Findings were
published in the New England Journal of
Medicine.
The MIT discovery, meanwhile, would make it easier and
faster to screen those who are in the high-risk occupation, especially those
who are frequently exposed to asbestos. Only a small fraction of “those exposed
to asbestos actually develop mesothelioma.” This translates to more around
3,000 Americans diagnosed with mesothelioma every year.
Amplification of Biomarkers Is Key
Batia reveals that “the cell is making biomarkers, but it
has limited production capacity. Researchers at MIT have succeeded in testing
their nanoparticles on the early stages of colorectal cancer using lab mice.
Right now, they are trying to use the biomarker to detect tumor response with
chemotherapy.
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