Category Archives: Health

In Lab, Pannexin1 Restores Tight Binding of Cells Lost in Cancer

By studying tumor cell behavior in a novel “scaffold-free” 3-D system, researchers have determined that the protein Pannexin1 may play an important biomechanical role in binding tissues together, an effect that is lost in cancerous cells

PROVIDENCE, R.I. [Brown University] — First there is the tumor and then there’s the horrible question of whether the cancerous cells will spread. Scientists increasingly believe that the structural properties of the tumor itself, such as how tightly the tumor cells are packed together, play a decisive role in the progression of the disease. In a new study, researchers show that the protein Pannexin1, known to have tumor-suppressive properties, plays an important role in keeping the cells within a tissue closely packed together, an effect that may be lost with cancer. (more…)

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They Know The Drool

*The search for biomarkers of disease in spit*

It’s a researcher’s dream: a simple, noninvasive test to detect life-threatening cancer, heart disease, or other maladies while they’re still treatable.

A team of University of Minnesota researchers is in hot pursuit of that goal, using one of the simplest means imaginable: testing spit. They’ve discovered that conditions such as breast and oral cancer leak certain proteins into saliva, and if detected, such proteins can be “biomarkers” for the disease. (more…)

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Researchers Suggest A Proximate Cause of Cancer

AUSTIN, TX — Researchers from The University of Texas at Austin’s Department of Chemical Engineering are the first to show that mechanical property changes in cells may be responsible for cancer progression — a discovery that could pave the way for new approaches to predict, treat and prevent cancer. (more…)

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