#Breast #cancer is a
common illness around the world. It is the most common invasive of #cancers in #women
and affects around one in eight and represents about a quarter of all invasive
cancers.
Immunotherapies that
take off the "brakes" on the adaptive anti-tumor response have worked
well in #melanoma and #lung_cancer but less so in breast cancers. In general breast
cancer #tumors harbor a decreased presence of tumor-infiltrating lymphocytes
and have been considered poor candidates for triggering an immune response. The
research team, however, activated innate #immunity in breast cancer cells and
the tumor microenvironment by testing the use of a synthetic #RIG-I agonist in
breast cancer cells and in a mouse model of breast cancer. RIG-I, or retinoic
acid-inducible gene I, is a virus-sensing receptor that activates
pro-inflammatory signaling pathways.
A research team in India well aware of the issues, costs and discomfort
surrounding screening and assessment of breast tumors with conventional #mammography
have developed a novel system for monitoring changes in such a tumor that uses
a compact #micro_strip #antenna. Such devices are relatively easy to fabricate
and have a wide range of more conventional applications in the world of #telecommunications
as #satellite television receivers and such. The team describes details in
the International Journal of Biomedical Engineering and Technology and
explains how the devices comprise a radiating patch with a rectangular slot,
three stubs, a feed-line and a partial ground plane. The devices operate at a
frequency of between 2.4 and 4.76 gigahertz and measure the resonance of the
tumour, as opposed to healthy breast, tissue, which have different dielectric
properties.
For more details please follow the link: https://frontiersmeetings.com/conferences/breastcancercongress/
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