Results 11 to 20 of about 219,333 (243)
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
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
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
DNA damage by peroxynitrite characterized with DNA repair enzymes [PDF]
The DNA damage induced by peroxynitrite in isolated bacteriophage PM2 DNA was characterized by means of several repair enzymes with defined substrate specificities. Similar results were obtained with peroxynitrite itself and with 3-morpholinosydnonimine (SIN-1), a compound generating the precursors of peroxynitrite, nitric oxide and superoxide.
B, Epe +4 more
openaire +2 more sources
53BP1 plays multiple roles in mammalian DNA damage repair, mediating pathway choice and facilitating DNA double-strand break repair in heterochromatin. Although it possesses a C-terminal BRCT2 domain, commonly involved in phospho-peptide binding in other
Robert A. Baldock +7 more
doaj +1 more source
Study of interaction of antimutagenic 1,4-dihydropyridine AV-153-Na with DNA-damaging molecules and its impact on DNA repair activity [PDF]
Background 1,4-dihydropyridines (1,4-DHP) possesses important biochemical and pharmacological properties, including antioxidant and antimutagenic activities. It was shown that the antimutagenic 1,4-dihydropyridine AV-153-Na interacts with DNA. The aim of
Elina Leonova +5 more
doaj +2 more sources
Specialized interfaces of Smc5/6 control hinge stability and DNA association
Structural Maintenance of Chromosomes (SMC) complexes maintain genome integrity by regulating the segregation of chromosomes. Here, Altet al. describe the structure of the heterodimeric Smc5/6-hinge from fission yeast and define functional features ...
Aaron Alt +10 more
doaj +1 more source
Host DNA repair enzymes have long been assumed to play a role in HIV replication, and many different DNA repair factors have been associated with HIV.
Amy S Espeseth +6 more
doaj +1 more source
Comet assay to measure DNA repair: approach and applications.
Cellular repair enzymes remove virtually all DNA damage before it is fixed; repair therefore plays a crucial role in preventing cancer. Repair studied at the level of transcription correlates poorly with enzyme activity, and so assays of phenotype are ...
Amaya eAzqueta +4 more
doaj +1 more source
Complementary anti-cancer pathways triggered by inhibition of sideroflexin 4 in ovarian cancer
DNA damaging agents are a mainstay of standard chemotherapy for ovarian cancer. Unfortunately, resistance to such DNA damaging agents frequently develops, often due to increased activity of DNA repair pathways.
Lia Tesfay +9 more
doaj +1 more source

