Sentence examples for by altering a single from inspiring English sources

Researchers working with the now famous worm C. elegans (two of the last five Nobel Prizes in medicine went to scientists doing work on the little nematode) were able to produce worms that live more than twice as long and age more slowly by altering a single gene.

Unlike that of other antituberculosis drugs, resistance to rifampin is acquired in most M. tuberculosis isolates by altering a single target molecule and offers the most appropriate and straightforward model to demonstrate possible hypermutability in this species.

Alter a single variable, said Tsurumaki, "and you see the impact on all the other systems.

The final refinement altered a single word: "will" became the more ambiguous "would".

Single nucleotide polymorphisms (SNPs): genetic variations that alter a single nucleotide in the genome.

These mutations alter a single DNA nucleotide, which subsequently changes the identity of an amino acid in one of the proteins produced by the cell.

CRISPR/Cas9 technology would enable such studies by altering single SNPs in the genome of a model organism while maintaining the native genomic context of the variant.

There is an interesting difference of opinion on the subject of aging between evolutionary biologists, who believe for strong theoretical reasons that aging must be influenced by many different genes, and molecular biologists who have found they can extend the life of laboratory organisms by altering single genes.

After that, another enzyme, AID, goes to work "fine-tuning" the DNA by altering single nucleotides.

DOI: http://dx.doi.org/10.7554/eLife.05290.006 10.7554/eLiFigure90.007 Figure 4 figure supplement 1. Plate enhancer activity is altered by a single base pair change (additional examples from independent transgenic fish).

This proposition is supported by robust evidence that social networks strongly affect social norms, and that within a network, norms may be altered by a single individual and perpetuated by other network members.