Giant amoeba-infecting viruses rely on DNA-packing proteins
For some giant viruses, a DNA-packing trick may be essential for infectivity.
Cell & Microbiology
Jul 27, 2021
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Page 11 - News tagged with molecular dna
Researchers discover that protein switches functions to regulate DNA replication
One protein. One mechanism of action. Two biologically opposite effects.
Biotechnology
Jul 23, 2021
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Distinct methylome patterns contribute to lotus ecotypic differentiation
Sacred lotus (Nelumbo nucifera Gaertn.) is an economically important aquatic flowering plant with gardening, medicinal, and food applications. Temperate and tropical lotus are two ecotypes of N. nucifera differing in geographic ...
Plants & Animals
Jun 28, 2021
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6
Pushing through nanopores: Genetic sequencing with MXene
It took 13 years and one billion dollars to sequence the human genome, an enormous scientific undertaking that launched a new era of medicine. With today's advances in sequencing technology, that same task would have only ...
Nanomaterials
Jun 25, 2021
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343
Study reveals structural changes of a key protein involved in DNA repair
Researchers of the University of Oulu, Finland, have for the first time uncovered the molecular structure of a key protein, PARP2, when bound to damaged DNA. PARP2 is one of the key enzymes protecting and maintaining our ...
Biotechnology
Jun 9, 2021
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Regulation of the genome affects its 3D structure
All the cells of an organism share the same DNA sequence, but their functions, shapes or even lifespans vary greatly. This happens because each cell "reads" different chapters of the genome, thus producing alternative sets ...
Biotechnology
Jun 2, 2021
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Study describes new mechanism for terminating transcription of DNA into RNA in bacteria
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
Scientists discover how antibiotics target bacterial RNAP to inhibit its gene transcription
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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Development of microsatellite markers for censusing of endangered rhinoceros
Today, the Sumatran rhinoceros (Dicerorhinus sumatrensis) is critically endangered, with fewer than 100 individuals surviving in Indonesia on the islands of Sumatra and Borneo. To ensure survival of the threatened species, ...
Plants & Animals
May 4, 2021
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6
Molecular biologists travel back in time 3 billion years
A research group working at Uppsala University has succeeded in studying 'translation factors' – important components of a cell's protein synthesis machinery—that are several billion years old. By studying these ancient ...
Molecular & Computational biology
Apr 29, 2021
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