Results 21 to 30 of about 299,455 (330)

Fluorescence-based incision assay for human XPF-ERCC1 activity identifies important elements of DNA junction recognition [PDF]

open access: yes, 2012
The structure-specific endonuclease activity of the human XPF–ERCC1 complex is essential for a number of DNA processing mechanisms that help to maintain genomic integrity.
Bowles, M.   +5 more
core   +1 more source

Regnase-1 Maintains Iron Homeostasis via the Degradation of Transferrin Receptor 1 and Prolyl-Hydroxylase-Domain-Containing Protein 3 mRNAs

open access: yesCell Reports, 2017
Iron metabolism is regulated by transcriptional and post-transcriptional mechanisms. The mRNA of the iron-controlling gene, transferrin receptor 1 (TfR1), has long been believed to be negatively regulated by a yet-unidentified endonuclease. Here, we show
Masanori Yoshinaga   +8 more
doaj   +1 more source

An Argonaute from Thermus parvatiensis exhibits endonuclease activity mediated by 5′ chemically modified DNA guides

open access: yesActa Biochimica et Biophysica Sinica, 2022
Prokaryotic Argonaute (pAgo) nucleases with precise DNA cleavage activity show great potential for gene manipulation. Extensive biochemical studies have revealed that recognition of guides with different 5′ groups by Ago is important for biocatalysis ...
Sun Yingying   +6 more
doaj   +1 more source

Dna2 is a structure-specific nuclease, with affinity for 5'-flap intermediates [PDF]

open access: yes, 2010
Dna2 is a nuclease/helicase with proposed roles in DNA replication, double-strand break repair and telomere maintenance. For each role Dna2 is proposed to process DNA substrates with a 5'-flap.
Aguilera   +54 more
core   +2 more sources

The Human Pregnancy-Specific Glycoprotein Genes are Tightly Linked on the Long Arm of Chromosome 19 and are Coordinately Expressed [PDF]

open access: yes, 1990
The pregnancy-specific glycoprotein (PSG) genes encode a group of proteins which are found in large amounts in placenta and maternal serum. In situ hybridization analyses of metaphase chromosomes reveal that all the human pregnancy-specific glycoprotein (
Barnett   +40 more
core   +1 more source

A Newly Discovered Bordetella Species Carries a Transcriptionally Active CRISPR-Cas with a Small Cas9 Endonuclease [PDF]

open access: yes, 2015
Background Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated genes (cas) are widely distributed among bacteria.
Dudley, Edward G.   +7 more
core   +2 more sources

Human MutLγ, the MLH1–MLH3 heterodimer, is an endonuclease that promotes DNA expansion

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Triplet repeat expansion causes multiple neurological disorders, but the mechanisms of triplet repeat expansion are not well understood.
Lyudmila Y Kadyrova   +4 more
semanticscholar   +1 more source

Human MUS81: A Fence-Sitter in Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2021
MUS81 complex, exhibiting endonuclease activity on specific DNA structures, plays an influential part in DNA repair. Research has proved that MUS81 is dispensable for embryonic development and cell viability in mammals.
Sisi Chen   +7 more
doaj   +1 more source

DNA interrogation by the CRISPR RNA-guided endonuclease Cas9

open access: yesNature, 2014
The clustered regularly interspaced short palindromic repeats (CRISPR)-associated enzyme Cas9 is an RNA-guided endonuclease that uses RNA–DNA base-pairing to target foreign DNA in bacteria.
S. H. Sternberg   +4 more
semanticscholar   +1 more source

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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