Results 331 to 340 of about 272,760 (374)
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The endonuclease IV family of apurinic/apyrimidinic endonucleases

Mutation Research/Reviews in Mutation Research, 2010
Apurinic/apyrimidinic (AP) endonucleases are versatile DNA repair enzymes that possess a variety of nucleolytic activities, including endonuclease activity at AP sites, 3' phosphodiesterase activity that can remove a variety of ligation-blocking lesions from the 3' end of DNA, endonuclease activity on oxidative DNA lesions, and 3' to 5' exonuclease ...
Dindial Ramotar   +2 more
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Restriction Endonuclease

CRC Critical Reviews in Biochemistry, 1976
This review provides a comprehensive account of the current status of the biology and biochemistry of restriction endonucleases. Both Class I and Class II restriction endonucleases will be considered. However, emphasis will be placed on the Class II group, which recognizes and cleaves a specific duplex DNA sequence.
Richard J. Roberts, Kenneth Murray
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A mammalian nicking endonuclease

Biochemistry, 1976
Purification and properties are described for an endonuclease isolated from calf thymus which attacks double-stranded, unmodified DNA, primarily by making single-strand breaks. No detectable acid-soluble products arise from the reaction. Double-strand breaks may occasionally be produced by the introduction of single-strand breaks on opposite strands in
Lavin, Martin F.   +5 more
openaire   +4 more sources

Endonucleases

2000
Programmed cell death (PCD) involves hydrolysis of genomic DNA, which must be catalyzed by endonuclease(s) capable of digesting dsDNA. Plants have two major classes of endonucleases active towards dsDNA, Zn2+-dependent endonuclease and Ca2+-dependent endonuclease.
M, Sugiyama   +3 more
openaire   +2 more sources

Characterization of homing endonucleases

Methods, 2002
Homing endonucleases are a class of site-specific DNA endonucleases encoded by open reading frames within introns and inteins. They initiate the mobility of their host element by recognizing intronless or inteinless alleles of their host gene and making a double-strand break.
Victoria Derbyshire, Joseph C. Kowalski
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Endonucleases

Current Protocols in Molecular Biology, 2011
AbstractReaction conditions for a variety of endonucleases are detailed in this unit along with discussions of potential applications. Enzymes covered include BAL 31 nuclease, S1 nuclease, mung bean nuclease, micrococcal nuclease, and DNase I. A general discussion regarding the use of endonucleases to generate nonspecific breaks in dsDNA is also ...
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Colicin E3 is an Endonuclease

The Journal of Biochemistry, 1978
It was confirmed by polyacrylamide gel electrophoresis that isolated 16S rRNA was cleaved by the active component (protein A) or the active fragment (T2A) of colicin E3. However, the degradation was random, in contrast with the specific cleavage observed in the interaction of colicin E3 with ribosomes.
Kazutomo Imahori, Shigeo Ohno
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Restriction Endonucleases

Angewandte Chemie International Edition in English, 1978
AbstractRestriction endonucleases are enzymes commonly found in bacteria which can fragment DNA. Cleavage of the DNA molecule takes place after recognition of a nucleotide sequence which is specific for each restriction endonuclease. Some of the enzymes split the DNA within the recognition sequence. This property allows these enzymes to be used for the
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Alkyne-DNA-Functionalized Alloyed Au/Ag Nanospheres for Ratiometric Surface-Enhanced Raman Scattering Imaging Assay of Endonuclease Activity in Live Cells.

Analytical Chemistry, 2018
A novel ratiometric surface-enhanced Raman scattering (SERS) nanosensor has been developed to probe the activity of endonuclease under in vitro and in living cells conditions.
Yanmei Si   +7 more
semanticscholar   +1 more source

An Endonuclease Responsible for Apoptosis

1996
Apoptosis is a form of cell death that plays important roles in physiological and pathological phenomena as diverse as embryogenesis, metamorphosis, hemopoiesis, and carcinogenesis (Kerr et al. 1972; Wyllie 1980; Berger 1985; Carson et al. 1986; Ucker 1987; Smith et al. 1989; Dive and Hickman 1991; Groux et al. 1992; Cohen et al.
Daisuke Shiokawa, Sei-ichi Tanuma
openaire   +3 more sources

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