Sentences with phrase «say bacterial genes»
But new techniques that insert foreign genetic material, say bacterial genes to produce insecticide in a corn plant, have raised health and environmental concerns.
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Virgin, an immunologist, said he thinks the new findings will produce a more complicated but also much more insightful picture of how human, bacterial and viral genes influence human health.
«There are certain bacterial genes that are more worrisome than others, that are much harder to treat,» Adalja said.
Because the prion - forming protein identified in the study normally functions as a regulator of gene activity, the researchers say their discovery raises the possibility that when it switches to a prion state, it could alter genetic expression and bacterial behavior.
«If you think of the conjugative transfer of resistance genes as bacterial sex, you have to think of tetracycline as the aphrodisiac,» she says.
He says this idea has «very profound» implications for the debate over the origins of bacterial genes that are present in the human genome but absent in our closest relatives (Science, 8 June, p. 1903): The amount of conjugation Waters detected is «high enough to readily explain» the possible infiltration of bacterial genesinto our DNA, meaning that conjugation could have happened quickly enough to add genes only to humans, in the years since they split from the common ancestor they shared with chimpanzees.
Donn says: «The infected crop plants now carry the bacterial gene, which deactivates phosphinothricine.
«I have treated colistin - resistant infections,» Ghafur says, and researchers in India plan to test bacterial samples for the gene.
Genes that perform the same role in human cells and in bacterial cells, say, may have a recognizably similar spelling of their DNA letters, reflecting the genes» descent from a common anceGenes that perform the same role in human cells and in bacterial cells, say, may have a recognizably similar spelling of their DNA letters, reflecting the genes» descent from a common ancegenes» descent from a common ancestor.
«It's possible that bacterial genes have swept all over the world and replaced everything else that existed, so some of the features of the last common ancestor may have been erased from the face of the planet,» Koonin said.
They have identified 20 newly discovered bacterial genes that could be used to develop better tests for detecting the disease earlier and more accurately, says John Bannantine of the USDA.