Sentence examples for mutations that helped from inspiring English sources

Through a series of experiments in ferrets, he isolated a strain with four mutations that helped the virus latch on to and infect cells in the throat.

Natural selection favoured mutations that helped them fend off these attacks, and those mutations accumulated to produce the sophisticated defences we have today.

The team also used the technique to identify minor mutations that helped a protein with a strong tendency to misfold in E. coli find its correct shape more easily.

It also suggests that Paleoindians risked life at high altitude even before genetic mutations that helped them survive better in low oxygen swept through the highland people, Rademaker says.

Breast Cancer Gene Test Can Give a False Result The widely used genetic test for breast cancer risk can miss mutations that help cause the disease, a new study says.

The stabilized cancer cells now start to spread but must develop a further set of mutations that help them adapt to the specialized environment of the tumor's target tissues.

Now, scientists have identified three genetic mutations that help indigenous Siberians tolerate their frigid climate.

So Barnes hypothesized that the mutations that help individuals fend off parasitic worms might be the same mutations that make them susceptible to asthma and allergies.

In the latter category, for example, we find mutations that help to give rise to new species, as well as the creative responses of baseball players, musicians, composers, dancers, scientists, etc.

Although AIDS patients regularly develop HIV strains resistant to one or more protease inhibitors, only a smattering of unconfirmed reports have suggested that the resistant strains--presumably less virulent because of mutations that help them survive drug treatment--could be passed to new victims.

Alternatively, hypermutability resulting from loss of mutS may promote rapid acquisition of compensatory mutations that help to mitigate ROS-sensitivity.