Results 41 to 50 of about 155,310 (382)

Biochemical and structural studies reveal differences and commonalities among cap-snatching endonucleases from segmented negative-strand RNA viruses

open access: yesJournal of Biological Chemistry, 2018
Viruses rely on many host cell processes, including the cellular transcription machinery. Segmented negative-strand RNA viruses (sNSV) in particular cannot synthesize the 5′-cap structure for their mRNA but cleave off cellular caps and use the resulting ...
Tobias Holm   +7 more
semanticscholar   +1 more source

Type II restriction endonucleases — a historical perspective and more

open access: yesNucleic Acids Research, 2016
This article continues the series of Surveys and Summaries on restriction endonucleases (REases) begun this year in Nucleic Acids Research. Here we discuss ‘Type II’ REases, the kind used for DNA analysis and cloning. We focus on their biochemistry: what
A. Pingoud, G. Wilson, W. Wende
semanticscholar   +1 more source

Competitive Activation of a Methyl C−H Bond of Dimethylformamide at an Iridium Center [PDF]

open access: yes, 2009
During the synthesis of [AsPh_4][Ir(CO)_2I_3Me] by refluxing IrCl_3·3H_2O in DMF (DMF = dimethylformamide) in the presence of aqueous HCl, followed by sequential treatment with [AsPh_4]Cl, NaI, and methyl iodide and finally recrystallization from ...
Bercaw, John E.   +4 more
core   +1 more source

Generation of genetically-engineered animals using engineered endonucleases

open access: yesArchives of pharmacal research, 2018
The key to successful drug discovery and development is to find the most suitable animal model of human diseases for the preclinical studies. The recent emergence of engineered endonucleases is allowing for efficient and precise genome editing, which can
Jong Geol Lee, Y. Sung, In-Jeoung Baek
semanticscholar   +1 more source

CiAPEX2 and CiP0, candidates of AP endonucleases in Ciona intestinalis, have 3′-5′ exonuclease activity and contribute to protection against oxidative stress

open access: yesGenes and Environment, 2017
Apurinic/apyrimidinic (AP) sites are one of the most frequent DNA lesions. AP sites inhibit transcription and DNA replication, and induce cell death. AP endonucleases are key enzymes in AP site repair. Several types of AP endonucleases have been reported,
Masafumi Funakoshi   +3 more
doaj   +1 more source

Engineering Infrequent DNA Nicking Endonuclease by Fusion of a BamHI Cleavage-Deficient Mutant and a DNA Nicking Domain

open access: yesFrontiers in Microbiology, 2022
Strand-specific DNA nicking endonucleases (NEases) typically nick 3–7 bp sites. Our goal is to engineer infrequent NEase with a >8 bp recognition sequence.
Shuang-yong Xu
doaj   +1 more source

Modular Nucleic Acid Assembled p/MHC Microarrays for Multiplexed Sorting of Antigen-Specific T Cells [PDF]

open access: yes, 2009
The human immune system consists of a large number of T cells capable of recognizing and responding to antigens derived from various sources. The development of peptide-major histocompatibility (p/MHC) tetrameric complexes has enabled the direct ...
Bailey, Ryan C.   +12 more
core   +2 more sources

In vivo cleavage specificity of Trypanosoma brucei editosome endonucleases

open access: yesNucleic Acids Research, 2017
RNA editing is an essential post-transcriptional process that creates functional mitochondrial mRNAs in Kinetoplastids. Multiprotein editosomes catalyze pre-mRNA cleavage, uridine (U) insertion or deletion, and ligation as specified by guide RNAs.
J. Carnes   +5 more
semanticscholar   +1 more source

Two restriction endonucleases [PDF]

open access: yesBiochemistry and Molecular Biology Education, 2006
AbstractTerms to be familiar with before you start to solve the test: restriction endonucleases; palindromic sequences; blunt ends; cohesive (“sticky”) ends; in vitro DNA synthesis; radioactive nucleotide precursors; template‐primer complexes; DNA ligation.
openaire   +2 more sources

Rapid identification and differentiation of the vaccine strain Rac H from EHV 1 field isolates using a non-radioactive DNA probe [PDF]

open access: yes, 1992
A method for rapid differentiation between the EHV 1 live vaccine strain Rac H and field isolates is described. Total DNA was isolated from virus-infected small scale cell cultures.
Eichhorn, Werner   +3 more
core   +1 more source

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