Results 21 to 30 of about 6,016,549 (343)

Priming the Engine of DNA Synthesis [PDF]

open access: yesStructure, 2012
In this issue of Structure, Rymer and colleagues present the first crystal structures of a bacterial DnaG primase with bound substrate NTPs and alarmone inhibitors. A thoughtful comparative structural analysis provides important insights into the chemical mechanism of primase.
Mansfield, Robyn E, Dixon, Nicholas E
openaire   +4 more sources

DNA Synthesis Rescue

open access: yesDefinitions, 2020
DNA Synthesis Rescue involves resumption of DNA synthesis, polymeric linkage of deoxyribonucleotides by phosphate linkage, following arrest of DNA synthesis due to DNA damage. One rescue mechanism involves activation of proteins involved in DNA repair.

semanticscholar   +1 more source

Taxonomic and chemical assessment of exceptionally abundant rock mine biofilm [PDF]

open access: yesPeerJ, 2017
Background An exceptionally thick biofilm covers walls of ancient gold and arsenic Złoty Stok mine (Poland) in the apparent absence of organic sources of energy.
Karolina Tomczyk-Żak   +3 more
doaj   +2 more sources

Synthesis and Properties of Isobicyclo‐DNA [PDF]

open access: yesChemistry – A European Journal, 2013
AbstractWe present the synthesis of the isobicyclo‐DNA building blocks with the nucleobases A, C, G and T, as well as biophysical and biological properties of oligonucleotides derived thereof. The synthesis of the sugar part was achieved in 5 steps starting from a known intermediate of the tricyclo‐DNA synthesis. Dodecamers containing single isobicyclo‐
Anna-Barbara Gerber   +1 more
openaire   +3 more sources

Human cytomegalovirus protein pUL117 targets the mini-chromosome maintenance complex and suppresses cellular DNA synthesis. [PDF]

open access: yesPLoS Pathogens, 2010
Modulation of host DNA synthesis is essential for many viruses to establish productive infections and contributes to viral diseases. Human cytomegalovirus (HCMV), a large DNA virus, blocks host DNA synthesis and deregulates cell cycle progression.
Zhikang Qian   +4 more
doaj   +1 more source

Nostoc edaphicum CCNP1411 from the Baltic Sea—A New Producer of Nostocyclopeptides

open access: yesMarine Drugs, 2020
Nostocyclopeptides (Ncps) constitute a small class of nonribosomal peptides, exclusively produced by cyanobacteria of the genus Nostoc. The peptides inhibit the organic anion transporters, OATP1B3 and OATP1B1, and prevent the transport of the toxic ...
Anna Fidor   +5 more
doaj   +1 more source

Terminator-free template-independent enzymatic DNA synthesis for digital information storage

open access: yesNature Communications, 2019
DNA is an emerging medium for digital data and its adoption can be accelerated by synthesis processes specialized for storage applications. Here, we describe a de novo enzymatic synthesis strategy designed for data storage which harnesses the template ...
Henry H. Lee   +4 more
semanticscholar   +1 more source

High‐throughput sequencing approach in analysis of microbial communities colonizing natural gas pipelines

open access: yesMicrobiologyOpen, 2019
This study provides a deep modern insight into the phylogenetic diversity among bacterial consortia found in working and nonworking high‐methane natural gas pipelines located in Poland.
Agnieszka Staniszewska   +6 more
doaj   +1 more source

Large-scale de novo DNA synthesis: technologies and applications

open access: yesNature Methods, 2014
For over 60 years, the synthetic production of new DNA sequences has helped researchers understand and engineer biology. Here we summarize methods and caveats for the de novo synthesis of DNA, with particular emphasis on recent technologies that allow ...
Sriram Kosuri, G. Church
semanticscholar   +1 more source

DNA Synthesis at a Fork in the Presence of DNA Helicases [PDF]

open access: yesEuropean Journal of Biochemistry, 1982
In a mixture of Escherichia coli DNA polymerase III holoenzyme, single‐strand‐binding protein, artificially forked λ bacteriophage DNA with primer annealed to the leading side of the fork, dNTPs and ATP, DNA synthesis is enhanced by helicaseII, less so by helicases I, III or rep protein of E. coli or T4 phage helicase. The effect of helicase II depends
Kuhn, B., Abdel‐Monem, M.
openaire   +4 more sources

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