DNA evolves at different rates, depending on chromosome structure
The structure of how DNA is stored in archaea makes a significant difference to how quickly it evolves, according to a new study by Indiana University researchers.
The structure of how DNA is stored in archaea makes a significant difference to how quickly it evolves, according to a new study by Indiana University researchers.
Evolution
Jun 14, 2022
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506
In biology, getting rid of stuff can be just as important as making it. A buildup of cells, proteins, or other molecules that are no longer needed can cause problems, so living things have evolved several ways to clean house.
Biotechnology
Jun 9, 2022
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65
In the prelude to cancer, genetic mutations can sometimes lead to the formation of chimeric proteins made from parts of two different proteins that are usually separate.
Cell & Microbiology
Jun 9, 2022
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32
In the early 1960s, University of Michigan alumnus Marshall Nirenberg and a few other scientists deciphered the genetic code of life, determining the rules by which information in DNA molecules is translated into proteins, ...
Evolution
Jun 8, 2022
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421
A study published today in Cell Reports reveals how populations of a bacterium called Pseudomonas respond to being treated with Colistin, a "last resort" antibiotic for patients who have developed multi-drug resistant infections.
Cell & Microbiology
Jun 7, 2022
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197
Like ants, termites and bees, some bacteria work together as a multicellular group. There is a strict division of labor in such colonies, to make the group more resilient to the outside world. Now researchers have found that ...
Evolution
Jun 7, 2022
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35
Electric organs help electric fish, such as the electric eel, do all sorts of amazing things: They send and receive signals that are akin to bird songs, helping them to recognize other electric fish by species, sex and even ...
Plants & Animals
Jun 1, 2022
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699
Scientists have identified a new role for a protein complex at the center of a human genetic disorder called Bardet-Biedl syndrome, or BBS, for which there is currently no cure.
Cell & Microbiology
May 31, 2022
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42
A new single-cell RNA-sequencing protocol developed at Institute of Molecular and Clinical Ophthalmology Basel (IOB) enables the detection of a significantly higher number of genes per cell than any existing method. It is ...
Cell & Microbiology
May 30, 2022
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118
A critical goal in genetics and evolution is predicting the effects of mutations that may happen in the future and inferring the effects of those that happened in the past. To make these predictions, scientists generally ...
Evolution
May 19, 2022
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531