Related topics: cancer cells

How a protein breaks free to cause deadly cancers

Better treatments for some of cancer's deadliest forms could be closer due to a University of California, Irvine-led discovery about how a certain protein is activated in tumor cells. The finding, spearheaded by researchers ...

How infectious bacteria hibernate through treatment

Disease-causing bacteria can develop resistance to antibiotics which are then no longer effective in treating infection, yet they also have another tactic to avoid being killed off by antibiotic treatment. Some cells of the ...

Discovery could lead to design of next-generation antibiotics

Antibiotic resistance is a growing global health threat. So much so that a 2014 study commissioned by the Prime Minister of the United Kingdom predicted that, if the problem is left unchecked, in less than 35 years more people ...

Crystal structure of PKG I suggests a new activation mechanism

Protein kinases, most scientists would agree, regulate nearly every aspect of cell life. It is no surprise, then, that having faulty protein kinases may lead to a number of human conditions, including cardiovascular diseases, ...

Researchers take a fresh look at the Michaelis-Menten equation

Researchers from Aarhus University challenge one of the cornerstones of biochemistry, the Michaelis-Menten equation. They show that many enzymes in signaling pathways are independent of substrate concentration, because the ...

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