Results 41 to 50 of about 106,966 (240)

The teneurin C-terminal domain possesses nuclease activity and is apoptogenic. [PDF]

open access: yes, 2018
Teneurins are type 2 transmembrane proteins expressed by developing neurons during periods of synaptogenesis and apoptosis. Neurons expressing teneurin-1 synapse with other teneurin-1-expressing neurons, and neurons expressing teneurin-2 synapse with ...
Chiquet-Ehrismann, Ruth   +2 more
core   +3 more sources

F-CphI represents a new homing endonuclease family using the Endo VII catalytic motif

open access: yesMobile DNA, 2018
Background There are six known families of homing endonucleases, LAGLIDADG, GIY-YIG, HNH, His-Cys box, PD-(D/E)-XK, and EDxHD, which are characterized by their conserved residues.
Xiaoting Fang   +3 more
doaj   +1 more source

DNase γ is the effector endonuclease for internucleosomal DNA fragmentation in necrosis. [PDF]

open access: yesPLoS ONE, 2013
Apoptosis and necrosis, two major forms of cell death, can be distinguished morphologically and biochemically. Internucleosomal DNA fragmentation (INDF) is a biochemical hallmark of apoptosis, and caspase-activated DNase (CAD), also known as DNA ...
Ryushin Mizuta   +8 more
doaj   +1 more source

Molecular variation of Trypanosoma brucei subspecies as revealed by AFLP fingerprinting [PDF]

open access: yes, 2002
Genetic analysis of Trypanosoma spp. depends on the detection of variation between strains. We have used the amplified fragment length polymorphism (AFLP) technique to develop a convenient and reliable method for genetic characterization of Trypanosome ...
Agbo, E.E.C.   +3 more
core   +4 more sources

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   +3 more sources

The pinewood nematode, Bursaphelenchus xylophilus, in Madeira Island [PDF]

open access: yes, 2012
The environmental conditions in Madeira Island are favorable for the presence and dissemination of the pinewood nematode (PWN), Bursaphelenchus xylophilus.
Abrantes, Isabel   +7 more
core   +1 more source

SLX4 Assembles a Telomere Maintenance Toolkit by Bridging Multiple Endonucleases with Telomeres

open access: yesCell Reports, 2013
SLX4 interacts with several endonucleases to resolve structural barriers in DNA metabolism. SLX4 also interacts with telomeric protein TRF2 in human cells. The molecular mechanism of these interactions at telomeres remains unknown.
Bingbing Wan   +13 more
doaj   +1 more source

Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]

open access: yes, 2010
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates   +13 more
core   +1 more source

Chimeric restriction endonuclease. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1994
Fok I restriction endonuclease recognizes the nonpalindromic pentadeoxyribonucleotide 5'-GGATG-3'.5'-CATCC-3' in duplex DNA and cleaves 9 and 13 nt away from the recognition site. Recently, we reported the presence of two distinct and separable domains within this enzyme: one for the sequence-specific recognition of DNA (the DNA-binding domain) and the
Yang Gyun Kim, Srinivasan Chandrasegaran
openaire   +3 more sources

Plasmid-based lacZalpha assay for DNA polymerase fidelity: application to archaeal family-B DNA polymerase [PDF]

open access: yes, 2009
The preparation of a gapped pUC18 derivative, containing the lacZalpha reporter gene in the single-stranded region, is described. Gapping is achieved by flanking the lacZalpha gene with sites for two related nicking endonucleases, enabling the excision ...
Bebenek   +28 more
core   +2 more sources

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