Science news articles about 'resistant mutants'

... . Despite its importance, Mfd is not the only factor influencing the mutation frequency and future studies will be needed to determine how Mfd increases the emergence of antibiotic-resistant mutants.

... that exposure to low concentrations of a variety of biocides and dyes resulted in the appearance of resistant mutants," said Dr Kaatz. "The number of efflux pumps in the bacteria increased. Because ...

... containing either one type of HBV YMDD mutant or wild-type strains, without specification ... further in vitro studies on HBV lamivudine-resistant mutants. The successful construction of the 3 eukaryotic ...

... lamivudine leads to the emergence of lamivudine-resistant mutants (YMDD mutants), which hampers the anti-HBV ... containing either one type of HBV YMDD mutant or wild-type strains, without specification ...

... All three of the drugs target both BCR-ABL and KIT. However, novel drugs against multidrug resistant mutants of BCR-ABL may not be as effective if they don't also target KIT and ...

... big worry is that the government's exuberant use of Tamiflu will hasten the appearance and spread of resistant mutants A giant experiment started in England on Thursday 23 July. The algorithm-driven ...

... those resistant strains came to dominate. By the sixth cycle of spore production and germination, the resistant mutants had increased their numbers 100-fold, to the detriment of the cheaters. "Think ...