DNA replication under the microscope
Cryogenic electron microscopy (cryo-EM) has enabled researchers to study how the DNA replication machinery assembles at sites where DNA is damaged.
Cryogenic electron microscopy (cryo-EM) has enabled researchers to study how the DNA replication machinery assembles at sites where DNA is damaged.
Molecular & Computational biology
Nov 22, 2021
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848
Crop improvement often involves the transfer of genetic material from one organism to another to produce a valuable trait. Some major examples of crops with these so-called "transgenes" include disease-resistant cotton and ...
Plants & Animals
Nov 9, 2021
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45
The last case of smallpox worldwide occurred in Somalia in October 1977. In 1980, the World Health Organization (WHO) declared the eradication of the smallpox. According to official sources, the virus continues to exist today ...
Molecular & Computational biology
Sep 23, 2021
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40
Sloughed off skin and bodily fluids are things most people would prefer to avoid.
Ecology
May 21, 2021
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A bacterial protein helps to stop transcription—the process of making RNA copies of DNA to carry out the functions of the cell—by causing the cellular machinery that transcribes the DNA to pause at the appropriate spots ...
Biotechnology
May 7, 2021
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82
A group of researchers at the Hong Kong University of Science and Technology (HKUST) has uncovered the mechanism of how DNA is being melted to start bacterial gene transcription and how one class of antibiotics inhibits this ...
Cell & Microbiology
May 5, 2021
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22
It's like something out of science fiction. Research led by Bigelow Laboratory for Ocean Sciences has revealed that a group of microbes, which feed off chemical reactions triggered by radioactivity, have been at an evolutionary ...
Evolution
Apr 8, 2021
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Using a specialized protein, all bacteria are capable of rapidly and effectively repairing damage to their DNA from UV. However, this mutation frequency decline (Mfd) protein plays another role and causes mutations. A team1 ...
Cell & Microbiology
Apr 7, 2021
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139
Scientists from the Genomic Integrity and Structural Biology Group led by Rafael Fernández-Leiro at the Spanish National Cancer Research Centre (CNIO) have discovered how certain proteins ensure the repair of errors introduced ...
Molecular & Computational biology
Apr 6, 2021
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261
An international team of scientists from the University of Turku, Finland and PennState University, U.S. have solved a long-standing mystery of how living organisms distinguish RNA and DNA building blocks during gene expression ...
Biotechnology
Mar 17, 2021
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