RIKEN researchers have shown how a gene-reading enzyme manages to dismantle bead-like structures of DNA and reassemble them at high speed, without disrupting the integrity of genomic organization. Their findings, now published ...
Cell & Microbiology
Nov 17, 2022
0
38
Measuring marine biodiversity with "environmental DNA"—an application of gene sequencing to environmental biology—should permit rapid assessment of changes in marine life. That makes environmental DNA (eDNA) a critical ...
Ecology
Nov 16, 2022
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35
Model organisms are essential for biomedical research and have enabled many important scientific discoveries. The ability to sequence the genomes of these models is a powerful tool to study the genetic factors that impact ...
Molecular & Computational biology
Nov 9, 2022
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29
Small differences in DNA sequence contribute to heritable variations within a species, as do chemical modifications of DNA called epigenetic changes. In order to better understand the significance of such epigenetic changes ...
Molecular & Computational biology
Nov 9, 2022
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10
The Americas were the last continent to be inhabited by humans. An increasing body of archaeological and genomic evidence has hinted to a complex settlement process. This is especially true for South America, where unexpected ...
Archaeology
Nov 1, 2022
1
907
A team led by investigators at Massachusetts General Hospital (MGH) has overcome a major constraint for cutting and editing DNA by CRISPR-Cas enzymes and other technologies. The recent innovation, which is published in Nature ...
Biotechnology
Oct 11, 2022
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60
Scientists from the University of Bristol and NHS Blood & Transplant (NHSBT) have discovered a rare new blood group system. The findings, published in Blood, also solve a 30-year mystery.
Cell & Microbiology
Oct 6, 2022
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203
Layers of gene control allow DNA to flexibly add new information. Genes and their genetic switches are organized into functional units to turn genes on or off just as needed. Disrupting these units can lead to disease, but ...
Cell & Microbiology
Oct 5, 2022
0
111
In the world of biomolecules, none is more iconic, nor more versatile, than DNA. Nature uses the famous double helix to store the blueprints of all living forms, drawing on a four-letter alphabet of nucleotides.
Bio & Medicine
Oct 4, 2022
0
48
What's in a name? For microorganisms, apparently a lot.
Cell & Microbiology
Sep 21, 2022
1
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