Results 11 to 20 of about 376,771 (302)
The Domino Effect: Nucleosome Dynamics and the Regulation of Base Excision Repair Enzymes
DNA damage is induced by exogenous and endogenous sources, creating a variety of lesions. However, the cellular repair machinery that addresses and corrects this damage must contend with the fact that genomic DNA is sequestered in the nucleoprotein ...
Julia C. Cook, Sarah Delaney
doaj +1 more source
TOPBP1 and its fission yeast homologue Rad4, are critical players in a range of DNA replication, repair and damage signalling processes. They are composed of multiple BRCT domains, some of which bind phosphorylated motifs in other proteins. They thus act
Matthew Day +5 more
doaj +1 more source
Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]
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
The invention relates to methods of selection of agents and compositions for the treatment of proliferative diseases such as cancer. More specifically, the present invention relates to the methods of selecting compounds which modulate the activity of DNA repair enzymes HAB1 and HAB2 and their uses in the treatment of disorders, which would benefit from
openaire +2 more sources
Coordination of the cellular response to DNA damage is organised by multi-domain ‘scaffold’ proteins, including 53BP1 and TOPBP1, which recognise post-translational modifications such as phosphorylation, methylation and ubiquitylation on other proteins ...
Nicolas Bigot +5 more
doaj +1 more source
Maintenance of genome integrity is a key process in all organisms. DNA polymerases (Pols) are central players in this process as they are in charge of the faithful reproduction of the genetic information, as well as of DNA repair.
De Veylder, Lieven +2 more
core +3 more sources
Resolving DNA Damage: Epigenetic Regulation of DNA Repair
Epigenetic research has rapidly evolved into a dynamic field of genome biology. Chromatin regulation has been proved to be an essential aspect for all genomic processes, including DNA repair.
Panagiotis Karakaidos +2 more
doaj +1 more source
Primase-polymerases are a functionally diverse superfamily of replication and repair enzymes [PDF]
Until relatively recently, DNA primases were viewed simply as a class of proteins that synthesize short RNA primers requisite for the initiation of DNA replication.
Aidan J. Doherty +17 more
core +1 more source
Role of Deubiquitinating Enzymes in DNA Repair [PDF]
Both proteolytic and nonproteolytic functions of ubiquitination are essential regulatory mechanisms for promoting DNA repair and the DNA damage response in mammalian cells. Deubiquitinating enzymes (DUBs) have emerged as key players in the maintenance of genome stability. In this minireview, we discuss the recent findings on human DUBs that participate
Kee, Younghoon, Huang, Tony T.
openaire +3 more sources
Location of DNA damage by charge exchanging repair enzymes: effects of cooperativity on location time [PDF]
Background How DNA repair enzymes find the relatively rare sites of damage is not known in great detail. Recent experiments and molecular data suggest that individual repair enzymes do not work independently of each other, but interact with each other ...
Eriksen, Kasper
core +1 more source

