Radiation-resistant E. coli evolved in the lab give view into DNA repair
Scientists in the University of Wisconsin-Madison Department of Biochemistry are watching evolution happen in real time.
Scientists in the University of Wisconsin-Madison Department of Biochemistry are watching evolution happen in real time.
Biotechnology
Feb 26, 2019
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In a new study, researchers from the University of Copenhagen have identified one of the main mechanisms behind the repair of serious damage to the human DNA. A 'scanner' inside the cells decides whether or not so-called ...
Cell & Microbiology
Feb 26, 2019
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New published research from the College of Veterinary Medicine shows that heightened levels of genomic instability can prove fatal to female embryos in mice.
Biotechnology
Feb 21, 2019
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Solar irradiation treatment, combined with naturally occurring viral components, could help destroy a highly antibiotic-resistant form of Escherichia coli (E. coli PI-7) that has been identified in Jeddah's wastewater network.
Cell & Microbiology
Jan 23, 2019
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3
Parrots are famously talkative, and a blue-fronted Amazon parrot named Moises—or at least its genome—is telling scientists volumes about the longevity and highly developed cognitive abilities that give parrots so much ...
Biotechnology
Dec 6, 2018
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193
Cells have in place a number of mechanisms to protect the integrity of the genome, including processes that repair mistakes that may occur during DNA replication. The enzyme Dna2 participates in DNA repair, but little is ...
Cell & Microbiology
Dec 5, 2018
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The discovery of CRISPR-Cas9 has made gene editing very easy. Unfortunately, the molecular tool has recently been found to be less precise than previously assumed. It can lead to unwanted mutations in a cell's DNA. Researchers ...
Biotechnology
Dec 5, 2018
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51
Lonesome George's species may have died with him in 2012, but he and other giant tortoises of the Galapagos are still providing genetic clues to individual longevity through a new study by researchers at Yale University, ...
Ecology
Dec 3, 2018
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About 15 years ago, UNC Lineberger's Dale Ramsden, Ph.D., was looking through a textbook with one of his students when they stumbled upon a scientific mystery.
Cell & Microbiology
Nov 16, 2018
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Since Carnegie Institution's Barbara McClintock received her Nobel Prize on her discovery of jumping genes in 1983, we have learned that almost half of our DNA is made up of jumping genes—called transposons. Given their ...
Biotechnology
Nov 1, 2018
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