Results 21 to 30 of about 2,604,485 (241)

Evaluating the efficacy of DNA repair biomarkers to assess human cell response to chemotherapy using imaging flow cytometry [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Chemotherapy and radiotherapy are widely accepted as common forms of treatment for cancers. The majority of cancer patients receive chemotherapy alone or in
Zahir, Sheba Adam
core   +7 more sources

Deciphering the interstrand crosslink DNA repair network expressed by Trypanosoma brucei [PDF]

open access: yes, 2019
Interstrand crosslinks (ICLs) represent a highly toxic form of DNA damage that can block essential biological processes including DNA replication and transcription.
Dittani, A, WILKINSON, S
core   +4 more sources

siRNA screening of a targeted library of DNA repair factors in HIV infection reveals a role for base excision repair in HIV integration.

open access: yesPLoS ONE, 2011
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

Repair of DNA interstrand crosslinks as a mechanism of clinical resistance to melphalan in multiple myeloma [PDF]

open access: yes, 2002
Melphalan is widely used as a preparative agent in patients with multiple myeloma (MM) undergoing autologous stem cell transplantation (SCT). Although disease relapse is the major cause of death after a melphalan-conditioned autograft, the mechanism ...
Mahendra, P   +11 more
core   +1 more source

Comet assay to measure DNA repair: approach and applications.

open access: yesFrontiers in Genetics, 2014
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

open access: yesScientific Reports, 2022
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

Characterisation of XPD from Sulfolobus acidocaldarius : an iron-sulphur cluster containing DNA repair helicase [PDF]

open access: yes, 2007
DNA is constantly damaged by a variety of exogenous and endogenous sources. To maintain the integrity of the genome, different DNA repair mechanisms have evolved, which deal with different kinds of DNA damage.
Rudolf, Jana
core   +2 more sources

Endogenous DNA Damage and Repair Enzymes

open access: yesGenomics, Proteomics & Bioinformatics, 2016
Tomas Lindahl completed his medical studies at Karolinska Institute in 1970. Yet, his work has always been dedicated to unraveling fundamental mechanisms of DNA decay and DNA repair.
Arne Klungland, Yun-Gui Yang
doaj   +1 more source

A Versatile Scaffold Contributes to Damage Survival via Sumoylation and Nuclease Interactions

open access: yesCell Reports, 2014
Summary: DNA repair scaffolds mediate specific DNA and protein interactions in order to assist repair enzymes in recognizing and removing damaged sequences. Many scaffold proteins are dedicated to repairing a particular type of lesion. Here, we show that
Prabha Sarangi   +9 more
doaj   +1 more source

PARP3 is a sensor of nicked nucleosomes and monoribosylates histone H2BGlu2

open access: yesNature Communications, 2016
Chromosomal single-strand DNA breaks occur frequently and require repair to avoid disease outcomes. Here, the authors show that in bird cells, PARP3 accelerates this repair, and use structural biology and cell biology techniques to reveal details of the ...
Gabrielle J. Grundy   +12 more
doaj   +1 more source

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