Related topics: bacteria · bacterium · e coli

Genetic mutation trade-offs lead to parallel evolution

Organisms in nature adapt and evolve in complex environments. For example, when subjected to changes in nutrients, antibiotics, and predation, microbes in the wild face the challenge of adapting multiple traits at the same ...

Common roundworm found to farm the bacteria it eats

A common roundworm widely studied for its developmental biology and neuroscience, also might be one of the most surprising examples of the eat-local movement. Princeton University researchers have found that the organisms ...

Dependency can be an evolutionary advantage

It has been known for quite some time that genetically modified bacteria, which have lost their ability to produce certain amino acids and retrieve these nutrients from their environment grow better than bacteria, which produce ...

Computer model is 'crystal ball' for E. coli bacteria

It's difficult to make predictions, especially about the future, and even more so when they involve the reactions of living cells—huge numbers of genes, proteins and enzymes, embedded in complex pathways and feedback loops. ...

Research may point to new ways to deliver drugs into bacteria

An exhaustive look at how bacteria hold their ground and avoid getting pushed around by their environment shows how dozens of genes aid the essential job of protecting cells from popping when tensions run high.

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