Results 1 to 10 of about 155,310 (382)

Continuous secretory production in E. coli enables scalable, high-titer manufacturing of active recombinant endonucleases [PDF]

open access: yesJournal of Biological Engineering
Recombinant endonucleases are essential for biopharmaceutical manufacturing and molecular biology workflows, yet their intracellular expression in Escherichia coli often leads to host cell toxicity due to non-specific DNA and RNA degradation.
Sudarsana Reddy Lokireddy   +6 more
doaj   +2 more sources

A new Caenorhabditis elegans apurinic/apyrimidinic (AP) endonuclease engaged in rescue from replication stress-induced arrest [PDF]

open access: yesGenetics and Molecular Biology
Apurinic/apyrimidinic sites are one of the most frequent spontaneous lesions in DNA. Evolutionarily conserved AP endonucleases (ExoIII and EndoIV families) incise the DNA backbone 5′ to the AP site and the cleaved AP sites are subsequently repaired by ...
Seoyun Choi, Hoa Thi Pham, Byungchan Ahn
doaj   +2 more sources

A new view of RNA: the 1989 discovery by Sidney Altman and Thomas Cech [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
The 1989 Nobel Prize Laureates in Chemistry Sidney Altman and Thomas Robert Cech made one of the most important discoveries in molecular genetics. Independently of each other, they demonstra­ted new experimental evidence that RNA molecules can not only ...
M. V. Grigorieva   +2 more
doaj   +1 more source

Expression and Functional Analysis of the Argonaute Protein of Thermus thermophilus (TtAgo) in E. coli BL21(DE3)

open access: yesBiomolecules, 2021
The prokaryotic Argonaute proteins (pAgos) have been reported to cleave or interfere with DNA targets in a guide-dependent or independent manner. It is often difficult to characterize pAgos in vivo due to the extreme environments favored by their hosts ...
Jiani Xing   +7 more
doaj   +1 more source

Molecular characterization and identification of fungi causing stern canker of oilseed rape in Serbia [PDF]

open access: yesRatarstvo i Povrtarstvo, 2017
During 2008-2010 the infected Brassica napus plant material was collected from nine localities: Karavukovo, Crvenka, Prigrevica, Subotica, Rimski Šančevi, Srbobran, Beška, Banatsko Karađorđevo, and Srpski Miletić.
Mitrović Petar   +3 more
doaj   +1 more source

Nicking endonucleases [PDF]

open access: yesBiochemistry (Moscow), 2009
Nicking endonucleases are a new type of enzymes. Like restriction endonucleases, they recognize short specific DNA sequence and cleave DNA at a fixed position relatively to the recognition sequence. However, unlike restriction endonucleases, nicking endonucleases cleave only one predetermined DNA strand.
Zheleznaya, L. A.   +5 more
openaire   +2 more sources

Cluster J Mycobacteriophages: Intron Splicing in Capsid and Tail Genes [PDF]

open access: yes, 2013
Bacteriophages isolated on Mycobacterium smegmatis mc2155 represent many distinct genomes sharing little or no DNA sequence similarity. The genomes are architecturally mosaic and are replete with genes of unknown function.
Best, AA   +17 more
core   +8 more sources

Recent insights into the structure and function of coronavirus ribonucleases

open access: yesFEBS Open Bio, 2022
Coronaviruses use approximately two‐thirds of their 30‐kb genomes to encode nonstructural proteins (nsps) with diverse functions that assist in viral replication and transcription, and evasion of the host immune response.
Meredith N. Frazier   +4 more
doaj   +1 more source

Applications of Programmable Endonucleases in Sequence- and Ligation-Independent Seamless DNA Assembly

open access: yesBiomolecules, 2023
Programmable endonucleases, such as Cas (Clustered Regularly-Interspaced Short Repeats-associated proteins) and prokaryotic Argonaute (pAgo), depend on base pairing of the target DNA with the guide RNA or DNA to cleave DNA strands.
Xingchen Xiong   +3 more
doaj   +1 more source

Rolling Circle Enhanced Detection of Specific Restriction Endonuclease Activities in Crude Cell Extracts

open access: yesSensors, 2022
Restriction endonucleases are expressed in all bacteria investigated so far and play an essential role for the bacterial defense against viral infections.
Kamilla Vandsø Petersen   +11 more
doaj   +1 more source

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