News

Some proteins proved to be especially sensitive to heat, collapsing or denaturing sooner than most of their peers. Even though the most sensitive proteins represent a minority, they are ...
BLOOD coagulation, which is a special case of protein denaturation, has been found to be a chain reaction by which a new reacting substance is formed 1. By the action of heat on a mono-disperse ...
First, the researchers exposed three cell types, Escherichia coli,the heat-loving bacterium Thermus thermophiles, and human-derived HeLa cells, to a range of temperatures known to denature proteins.
but what if you are a mere embryo confined within an egg and cannot escape the heat? High temperatures can cause proteins within the embryo to become denatured -- an unraveling that results in ...
These molecules are expressed when cells are stressed by heat, a lack of blood flow, or an influx of heavy metals, among other circumstances. Because of these outside shocks, some cellular proteins ...
Denaturation is the alteration of a protein shape through some form of external stress (for example, by applying heat, acid or alkali), in such a way that it will no longer be able to carry out ...
Heat shock proteins (HSPs ... in various signalling pathways and they also play a role in refolding of denatured proteins after stress. Several kinases including certain key members of malignant ...
That's what happened when I came across heat shock proteins. I was a postdoc at Sloan Kettering in 1985, and I had just received the results of the N-terminal sequence of gp96, a tumor-rejection ...