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
Genetic variants that can act as switches directing structural changes in the RNA molecules that code for proteins in plants have been experimentally validated in plants for the first time. The changes to RNA structure can ...
Plants & Animals
Jun 14, 2022
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A new technology is using particles of gold to make colors. With further work, the method developed at Aalto University could herald a new display technology.
Nanomaterials
Jun 01, 2022
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502
DNA molecules called plasmids—some of which protect bacteria from antibiotics—can spread rapidly through bacterial "communities" that are treated with antibiotics, new research shows.
Cell & Microbiology
May 26, 2022
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78
An international consortium of scientists has launched a new effort to create a reference genome that captures the genetic diversity of all the peoples of the world. The researchers describe the initiative, called the Human ...
Molecular & Computational biology
Apr 20, 2022
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163
An emerging type of material called a metal-organic framework (MOF) could help improve the delivery of genetic material for treating disease.
Biochemistry
Apr 11, 2022
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105
Two studies provide a radically new picture of how bacterial cells continually repair damaged sections (lesions) in their DNA.
Molecular & Computational biology
Mar 30, 2022
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32
A trio of researchers at Emory University has found a way to speed up parallel processing in a DNA computer. In their paper published in the journal Nature Nanotechnology, Selma Piranej, Alisina Bazrafshan and Khalid Salaita ...
One fundamental question in the field of the Origin of Life is how the first molecules of DNA replicated and evolved on the primordial Earth, more than 4 billion years ago. Before the emergence of the first cells or any other ...
Evolution
Mar 21, 2022
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229
The only references we have for "life" are the forms we know on Earth. Astrobiologists suspect that the search for alien life, and even for the origins of life on Earth, may require a broader scope. A NASA-funded team of ...
Molecular & Computational biology
Feb 28, 2022
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